HVAC, Plumber & Electrician in Newburgh, IN | A+ Derr
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Heating, Cooling, Plumbing & Electrical Services in Newburgh, IN

 

Newburgh Service Overview

Based in Newburgh (Main Local Hub): Newburgh serves as the central operations hub for A+ Derr, housing our main local office and the largest home service fleet in the Tri-State area.

Four Multi-Trade Services: We deliver comprehensive heating, cooling, plumbing, and electrical solutions for homes across ZIP code 47630.

Decades of Local Experience: Our technicians handle everything from historic Riverfront and Old Lock and Dam properties with multi-generational mechanicals to expansive newer builds near Castle High School.

 

Newburgh’s housing changes quickly as you travel away from the Ohio River. Historic properties near the Riverfront and Old Lock and Dam may have mechanical systems updated in stages over several decades. Homes in newer parts of Newburgh often have larger layouts, modern equipment, and growing electrical demands. A+ Derr provides heating, cooling, plumbing, and electrical services throughout Newburgh from our main local office.

“Pleasure doing business with them. New HVAC system and water heater. Everyone I dealt with was extremely friendly, helpful and knowledgeable. Had an issue with water pressure in kitchen and bathroom sinks and they got it corrected for me. Definitely recommend.”

Lori M.

Need an experienced HVAC contractor, plumber, or electrician in Newburgh, IN? Call (812) 200-0727 or contact our local office online today!

A+ Derr Is Based in Newburgh

Newburgh is the center of A+ Derr’s Tri-State operation. Our main office is located here, and our technicians leave from this local hub to serve customers throughout the area. With one of the largest home service fleets in the region, A+ Derr vehicles are a familiar sight around Newburgh each day.

Our local connection extends beyond the homes we service. A+ Derr sponsors sports and clubs at various schools across the area. We also participate in the Newburgh Holiday Light Parade each year. These relationships keep our company connected to the schools, families, and traditions that shape the community.

Solving HVAC, Plumbing, Electrical Issues in Newburgh Homes

Problem: Persistent river valley humidity during hot summer months makes indoor air feel warm and damp, even when AC units run continuously.

Solution: A+ Derr installs whole-home dehumidifiers, air purifiers, ductless mini-splits, and high-efficiency replacement air conditioners or heat pumps to actively balance humidity and cooling.

Problem: Historic homes near the Riverfront feature narrow ductwork, converted upper floors, and older electrical panels that cannot support new appliances or HVAC upgrades.

Solution: Our team performs complete electrical panel upgrades, meter upgrades, custom duct balancing, and mini-split additions to modernize comfort without disrupting historic structures.

Problem: Sudden winter freezes expose worn furnace parts, thermostat glitches, and airflow bottlenecks in drafty or open-concept floor plans.

Solution: We provide emergency furnace repairs, heat pump services, boiler replacements, and preventive winter tune-ups to ensure consistent heat.

Problem: Heavy rainstorms tax basements, crawl spaces, and low-lying foundations, increasing the risk of drainage failures and water damage.

Solution: Our master plumbers service and replace sump pumps, repair sewer lines, clear drain blockages, and perform complete pipe repairs or repiping.

Rapid AC Repair & Whole-Home Dehumidification for Newburgh Summers

Newburgh summers bring high heat and persistent river valley humidity. Your air conditioner must remove moisture while cooling the house, which places added stress on older equipment. Poor airflow, limited insulation, or improper system sizing can leave rooms feeling warm and damp even when the AC continues to run.

Our local cooling services include:

Homes close to the Riverfront may have narrow duct routes, converted upper floors, or additions that receive limited airflow. Newer Newburgh properties may experience temperature differences caused by tall ceilings, open floor plans, or long duct runs. Our technicians inspect the equipment and supporting comfort system before recommending repairs or replacement.

“AC went out. I called and literally 30 mins later they was here! I was blown away. It’s been raining pretty much all day. The guy never quit! I told him it’s ok come out of the rain. But he wanted to get this done for me. Can’t thank you guys enough.”

Rob R.

Is Ohio River Valley humidity making your home feel warm and sticky? Call our local Newburgh team at (812) 200-0727 or schedule online for high-efficiency AC repair and dehumidification solutions!

Newburgh Plumbing Services: Sump Pumps, Water Heaters & Repiping

Plumbing needs often reflect a property’s construction history. Some older Newburgh homes contain multiple generations of pipes, fixtures, and drain connections hidden behind remodeled walls. Newer homes can face different problems, including water pressure changes, water heater failures, fixture leaks, and heavy hot water demand.

A+ Derr provides:

  • Leak and pipe repair
  • Kitchen and bathroom plumbing
  • Plumbing maintenance
  • Standard water heater service
  • Tankless water heater installation
  • Sump pump replacement
  • Sewer and drain service
  • Garbage disposal repair
  • Toilet installation and repair
  • Piping and repiping
  • Water filtration systems

Strong storms can test sump pumps and drainage systems throughout Newburgh, especially in homes with basements, crawl spaces, or low areas around the foundation. Our plumbers locate the cause of the issue and explain whether a repair, equipment replacement, or piping improvement provides the right solution.

Furnace Repair & Dependable Winter Heating in 47630

Newburgh can move from moderate weather to freezing temperatures in a short period. That sudden demand often exposes worn furnace components, weak airflow, thermostat problems, and heat pumps that have not received seasonal maintenance.

Our heating services include:

A home near historic downtown may lose heat through insulation gaps or rooms outside the original duct layout. Larger properties near Castle High School and newer development may struggle with uneven temperatures between floors or distant rooms. A+ Derr tests the heating equipment, thermostat, airflow, and duct system to identify the source of the problem.

Don’t let a sudden Southern Indiana freeze leave your home in the cold. Call A+ Derr in Newburgh at (812) 200-0727 for fast, reliable furnace repair and heating system tune-ups!

Electrical Panel Upgrades, EV Chargers & Generators in Newburgh

Electrical demand has changed across Newburgh. Older properties may have panels that predate modern kitchens, central HVAC equipment, home offices, and connected electronics. Newer homes may need added capacity for electric vehicles, outdoor living areas, backup generators, and finished lower levels.

Our electrical services include:

A renovated Riverfront property may need electrical improvements before receiving new HVAC equipment or appliances. A newer Newburgh home may require an EV charger, generator connection, landscape lighting, or circuits for a basement project. Our electricians evaluate the existing capacity and planned load before completing the installation.

Upgrading appliances or noticing flickering lights in your 47630 home? Call our local Newburgh electricians at (812) 200-0727 or schedule online for panel upgrades, safety inspections, and rewiring!

Why Newburgh Homeowners Choose A+ Derr

Our main office is located here, and our technicians serve local homes every day. That regular presence gives our team firsthand experience with historic riverfront properties, established neighborhoods, and the newer homes appearing around the outskirts of town.

Customers choose A+ Derr for:

  • A main office in Newburgh
  • One of the Tri-State’s largest fleets
  • Four home service trades
  • Experience with varied local homes
  • Emergency HVAC availability
  • Coordinated project support
  • Local community involvement

Our sponsorship of local sports and clubs reinforce that connection. We work in Newburgh, support Newburgh organizations, and remain part of the community after each service call is complete.

Schedule HVAC, Plumbing & Electrical Service in Newburgh, IN Today

No matter if your home is a historic property along the Newburgh Riverfront or a newer build elsewhere in 47630, A+ Derr is ready to keep your essential systems running smoothly. Our local team handles everything from repairs and routine maintenance to full replacements and new installations for heating, cooling, plumbing, and electrical systems.

Proudly headquartered in Newburgh and serving all of 47630 and Warrick County. Call (812) 200-0727 to book your service with A+ Derr!

FAQs for Newburgh Homeowners

Newburgh is our main local hub and home to our central office. Housing one of the largest fleets in the Tri-State area right in 47630 allows us to offer rapid dispatch and emergency service for nearby homes.

Historic properties often suffer from narrow ductwork or converted upper levels. Installing supplemental ductless mini-splits or whole-home dehumidifiers regulates temperature and moisture without invasive construction.

Older panels in established neighborhoods may predate high-demand HVAC units, kitchen remodels, or EV chargers. A panel or meter upgrade ensures your system safely handles increased power demands.

Heavy river valley rainfall can quickly strain foundation drainage. Routine sump pump testing and timely replacement protect basements and crawl spaces from costly storm-related flooding.

Turn off the system at the thermostat or breaker to prevent damage, check for dirty filters or tripped switches, and call us for immediate emergency service.

Page Updated on August 11, 2026

Recent Jobs and Reviews in Newburgh, IN

Newburgh, IN at a glance

A+ Derr Heating & Cooling has completed 20 jobs in Newburgh, IN in July 2026.

The most recent job was on July 21, 2026.

A+ Derr Heating & Cooling has completed 1,761 jobs in Newburgh, IN in the last 12 months.

Job Locations and Reviews

Completed full HVAC system installation including 4-ton, 18 SEER Lennox heat pump outdoor unit and matching indoor air handler with ProLine water heater integration. Installed outdoor condenser unit against exterior brick wall with proper clearance and positioning for optimal airflow and service access. Mounted indoor air handler in utility closet with complete ductwork connections utilizing black flexible duct transitions. Integrated white PVC condensate drain piping and venting system per manufacturer specifications. Connected all refrigerant lines between outdoor and indoor units with proper insulation and secure mounting. Installed and wired all electrical connections for both heating and cooling operations. Positioned and plumbed A.C. Smith ProLine water heater with copper supply lines, expansion tank, and appropriate safety devices. Verified all manufacturer labels, warning stickers, and technical specification plates properly displayed on equipment. Tested complete system operat
Completed full HVAC system installation including 4-ton, 18 SEER Lennox heat pump outdoor unit and matching indoor air handler with ProLine water heater integration. Installed outdoor condenser unit against exterior brick wall with proper clearance and positioning for optimal airflow and service access. Mounted indoor air handler in utility closet with complete ductwork connections utilizing black flexible duct transitions. Integrated white PVC condensate drain piping and venting system per manufacturer specifications. Connected all refrigerant lines between outdoor and indoor units with proper insulation and secure mounting. Installed and wired all electrical connections for both heating and cooling operations. Positioned and plumbed A.C. Smith ProLine water heater with copper supply lines, expansion tank, and appropriate safety devices. Verified all manufacturer labels, warning stickers, and technical specification plates properly displayed on equipment. Tested complete system operat
Drake H.
Drake H. Checked in
Completed full HVAC system installation including 4-ton, 18 SEER Lennox heat pump outdoor unit and matching indoor air handler with ProLine water heater integration. Installed outdoor condenser unit against exterior brick wall with proper clearance and positioning for optimal airflow and service access. Mounted indoor air handler in utility closet with complete ductwork connections utilizing black flexible duct transitions. Integrated white PVC condensate drain piping and venting system per manufacturer specifications. Connected all refrigerant lines between outdoor and indoor units with proper insulation and secure mounting. Installed and wired all electrical connections for both heating and cooling operations. Positioned and plumbed A.C. Smith ProLine water heater with copper supply lines, expansion tank, and appropriate safety devices. Verified all manufacturer labels, warning stickers, and technical specification plates properly displayed on equipment. Tested complete system operat
Newburgh, IN 47630
Completed annual platinum-level maintenance on dual HVAC system installation with units dating from 2023 and 2026. Performed comprehensive inspection of both systems including control board diagnostics, verified proper operation of all electronic components and display functions, and measured attic ambient temperature at 73.9°F to assess system operating conditions. Changed air filters, inspected ductwork connections, and confirmed all mechanical and electrical components functioning within manufacturer specifications.
Completed annual platinum-level maintenance on dual HVAC system installation with units dating from 2023 and 2026. Performed comprehensive inspection of both systems including control board diagnostics, verified proper operation of all electronic components and display functions, and measured attic ambient temperature at 73.9°F to assess system operating conditions. Changed air filters, inspected ductwork connections, and confirmed all mechanical and electrical components functioning within manufacturer specifications.
Brent D.
Brent D. Checked in
Completed annual platinum-level maintenance on dual HVAC system installation with units dating from 2023 and 2026. Performed comprehensive inspection of both systems including control board diagnostics, verified proper operation of all electronic components and display functions, and measured attic ambient temperature at 73.9°F to assess system operating conditions. Changed air filters, inspected ductwork connections, and confirmed all mechanical and electrical components functioning within manufacturer specifications.
Newburgh, IN 47630
Completed monthly platinum level preventive maintenance on single HVAC system per service agreement. Performed comprehensive system inspection including electrical measurements using clamp meter, recording amperage draw of 40.29 amps, and temperature diagnostics showing 131.2°F reading on equipment surfaces. Replaced 20x20x5 air filter, verified proper system operation, and documented findings with photographic evidence.
Completed monthly platinum level preventive maintenance on single HVAC system per service agreement. Performed comprehensive system inspection including electrical measurements using clamp meter, recording amperage draw of 40.29 amps, and temperature diagnostics showing 131.2°F reading on equipment surfaces. Replaced 20x20x5 air filter, verified proper system operation, and documented findings with photographic evidence.
Michael H.
Michael H. Checked in
Completed monthly platinum level preventive maintenance on single HVAC system per service agreement. Performed comprehensive system inspection including electrical measurements using clamp meter, recording amperage draw of 40.29 amps, and temperature diagnostics showing 131.2°F reading on equipment surfaces. Replaced 20x20x5 air filter, verified proper system operation, and documented findings with photographic evidence.
Newburgh, IN 47630
Responded to no cooling complaint for 30+ year old system serving garage area used by Food Pantry. Upon arrival, confirmed airflow present with no ice buildup on evaporator coil. Thermostat set to 80°F but space temperature measured 84°F and rising. Inspected upflow air handler unit and associated ductwork in basement utility area. Evaluated system performance and documented existing equipment configuration including furnace, evaporator coil, and plenum assembly. Photographed installation for reference including equipment nameplate data and system schematic showing upflow configuration with measurements. Assessed refrigerant lines, ductwork connections, and overall system condition given advanced age of equipment. System demonstrated inadequate cooling capacity for space requirements.
Responded to no cooling complaint for 30+ year old system serving garage area used by Food Pantry. Upon arrival, confirmed airflow present with no ice buildup on evaporator coil. Thermostat set to 80°F but space temperature measured 84°F and rising. Inspected upflow air handler unit and associated ductwork in basement utility area. Evaluated system performance and documented existing equipment configuration including furnace, evaporator coil, and plenum assembly. Photographed installation for reference including equipment nameplate data and system schematic showing upflow configuration with measurements. Assessed refrigerant lines, ductwork connections, and overall system condition given advanced age of equipment. System demonstrated inadequate cooling capacity for space requirements.
Craig U.
Craig U. Checked in
Responded to no cooling complaint for 30+ year old system serving garage area used by Food Pantry. Upon arrival, confirmed airflow present with no ice buildup on evaporator coil. Thermostat set to 80°F but space temperature measured 84°F and rising. Inspected upflow air handler unit and associated ductwork in basement utility area. Evaluated system performance and documented existing equipment configuration including furnace, evaporator coil, and plenum assembly. Photographed installation for reference including equipment nameplate data and system schematic showing upflow configuration with measurements. Assessed refrigerant lines, ductwork connections, and overall system condition given advanced age of equipment. System demonstrated inadequate cooling capacity for space requirements.
Newburgh, IN 47630
Completed planned maintenance visit for HVAC system with 20x25x5 filter configuration, unit approximately 8 years old. Performed temperature verification at floor register measuring 58.4°F supply air, indicating proper cooling operation. Conducted rooftop inspection of outdoor unit, noting aging roof surface conditions around equipment location with visible shingle deterioration and granule loss that may require future attention to prevent water intrusion near HVAC components.
Completed planned maintenance visit for HVAC system with 20x25x5 filter configuration, unit approximately 8 years old. Performed temperature verification at floor register measuring 58.4°F supply air, indicating proper cooling operation. Conducted rooftop inspection of outdoor unit, noting aging roof surface conditions around equipment location with visible shingle deterioration and granule loss that may require future attention to prevent water intrusion near HVAC components.
Michael H.
Michael H. Checked in
Completed planned maintenance visit for HVAC system with 20x25x5 filter configuration, unit approximately 8 years old. Performed temperature verification at floor register measuring 58.4°F supply air, indicating proper cooling operation. Conducted rooftop inspection of outdoor unit, noting aging roof surface conditions around equipment location with visible shingle deterioration and granule loss that may require future attention to prevent water intrusion near HVAC components.
Newburgh, IN 47630
Completed comprehensive AC tune-up on 2-year-old residential cooling system with no reported issues. Performed electrical diagnostics using Fieldpiece SC440 multimeter to verify system voltage and capacitance readings at the control board, confirming all electrical components operating within manufacturer specifications. Conducted full visual inspection of outdoor condenser unit, checked refrigerant lines, replaced air filters, and verified proper fan operation and airflow throughout the system.
Completed comprehensive AC tune-up on 2-year-old residential cooling system with no reported issues. Performed electrical diagnostics using Fieldpiece SC440 multimeter to verify system voltage and capacitance readings at the control board, confirming all electrical components operating within manufacturer specifications. Conducted full visual inspection of outdoor condenser unit, checked refrigerant lines, replaced air filters, and verified proper fan operation and airflow throughout the system.
Michael H.
Michael H. Checked in
Completed comprehensive AC tune-up on 2-year-old residential cooling system with no reported issues. Performed electrical diagnostics using Fieldpiece SC440 multimeter to verify system voltage and capacitance readings at the control board, confirming all electrical components operating within manufacturer specifications. Conducted full visual inspection of outdoor condenser unit, checked refrigerant lines, replaced air filters, and verified proper fan operation and airflow throughout the system.
Newburgh, IN 47630
Newburgh, IN - Responded to service call for HVAC system continuously running and overcooling the residence. Upon arrival, performed diagnostic evaluation of 6-year-old system including thermostat operation and control circuit functionality. Inspected outdoor unit components including capacitor and electrical connections, which showed normal wear consistent with system age. Tested thermostat calibration and temperature differential settings to identify potential malfunction causing extended run cycles. System was operational at time of service with all major components functioning, allowing for thorough assessment of cooling cycle behavior and control response.
Danny M.
Danny M. Checked in
Responded to service call for HVAC system continuously running and overcooling the residence. Upon arrival, performed diagnostic evaluation of 6-year-old system including thermostat operation and control circuit functionality. Inspected outdoor unit components including capacitor and electrical connections, which showed normal wear consistent with system age. Tested thermostat calibration and temperature differential settings to identify potential malfunction causing extended run cycles. System was operational at time of service with all major components functioning, allowing for thorough assessment of cooling cycle behavior and control response.
Newburgh, IN 47630
Completed full HVAC system installation of a 3-ton, 15.5 SEER, 97% AFUE unit. System was commissioned and tested to verify proper operation, with all components functioning within manufacturer specifications. Documentation photos captured for service records.
Completed full HVAC system installation of a 3-ton, 15.5 SEER, 97% AFUE unit. System was commissioned and tested to verify proper operation, with all components functioning within manufacturer specifications. Documentation photos captured for service records.
Adam M.
Adam M. Checked in
Completed full HVAC system installation of a 3-ton, 15.5 SEER, 97% AFUE unit. System was commissioned and tested to verify proper operation, with all components functioning within manufacturer specifications. Documentation photos captured for service records.
Newburgh, IN 47630
Completed comprehensive tune-up service on a 5-year-old residential air conditioning system. Performed full system inspection, accessed interior components through main service panel, and evaluated evaporator coil assembly which showed moderate dust accumulation on aluminum fins. Inspected heat exchanger tubes, refrigerant lines with brass fittings and valves, electrical connections, and condensate drain system—all components found to be intact and functioning within normal parameters. System operating properly with no deficiencies noted at time of service.
Completed comprehensive tune-up service on a 5-year-old residential air conditioning system. Performed full system inspection, accessed interior components through main service panel, and evaluated evaporator coil assembly which showed moderate dust accumulation on aluminum fins. Inspected heat exchanger tubes, refrigerant lines with brass fittings and valves, electrical connections, and condensate drain system—all components found to be intact and functioning within normal parameters. System operating properly with no deficiencies noted at time of service.
Michael H.
Michael H. Checked in
Completed comprehensive tune-up service on a 5-year-old residential air conditioning system. Performed full system inspection, accessed interior components through main service panel, and evaluated evaporator coil assembly which showed moderate dust accumulation on aluminum fins. Inspected heat exchanger tubes, refrigerant lines with brass fittings and valves, electrical connections, and condensate drain system—all components found to be intact and functioning within normal parameters. System operating properly with no deficiencies noted at time of service.
Newburgh, IN 47630
Newburgh, IN - Responded to no cooling condition on recently installed system displaying error code ID11 (missing device - furnace) on thermostat with indoor temperature at 90°F. Diagnosed communication failure between smart thermostat and furnace unit, verified wiring connections at both thermostat and furnace control board, and re-established proper system communication to restore cooling operation.
Tyler C.
Tyler C. Checked in
Responded to no cooling condition on recently installed system displaying error code ID11 (missing device - furnace) on thermostat with indoor temperature at 90°F. Diagnosed communication failure between smart thermostat and furnace unit, verified wiring connections at both thermostat and furnace control board, and re-established proper system communication to restore cooling operation.
Newburgh, IN 47630
Responded to no cooling call on 15-year-old heat pump and air handler system with repeated breaker tripping issues. Upon arrival, indoor temperature was 84 degrees with no airflow from vents. Performed diagnostic inspection of Carrier furnace/air handler unit and associated electrical components in basement mechanical room. Identified electrical fault causing continuous circuit breaker trips, preventing system operation. Inspected ductwork, condensate drainage, and overall HVAC infrastructure for additional issues. Documented equipment condition and basement utility area configuration with photographic evidence showing air handler placement, ductwork routing, and mechanical room layout. System required electrical repair to restore cooling function and prevent further breaker trips.
Responded to no cooling call on 15-year-old heat pump and air handler system with repeated breaker tripping issues. Upon arrival, indoor temperature was 84 degrees with no airflow from vents. Performed diagnostic inspection of Carrier furnace/air handler unit and associated electrical components in basement mechanical room. Identified electrical fault causing continuous circuit breaker trips, preventing system operation. Inspected ductwork, condensate drainage, and overall HVAC infrastructure for additional issues. Documented equipment condition and basement utility area configuration with photographic evidence showing air handler placement, ductwork routing, and mechanical room layout. System required electrical repair to restore cooling function and prevent further breaker trips.
Shawn M.
Shawn M. Checked in
Responded to no cooling call on 15-year-old heat pump and air handler system with repeated breaker tripping issues. Upon arrival, indoor temperature was 84 degrees with no airflow from vents. Performed diagnostic inspection of Carrier furnace/air handler unit and associated electrical components in basement mechanical room. Identified electrical fault causing continuous circuit breaker trips, preventing system operation. Inspected ductwork, condensate drainage, and overall HVAC infrastructure for additional issues. Documented equipment condition and basement utility area configuration with photographic evidence showing air handler placement, ductwork routing, and mechanical room layout. System required electrical repair to restore cooling function and prevent further breaker trips.
Newburgh, IN 47630
Completed installation of a 5-ton, 18 SEER Lennox upflow furnace system with i-Harmony communicating zoning technology in basement mechanical room. System was properly commissioned with refrigerant manifold gauges confirming optimal pressures and temperatures, all ductwork connections secured, and communicating controls verified for multi-zone operation.
Completed installation of a 5-ton, 18 SEER Lennox upflow furnace system with i-Harmony communicating zoning technology in basement mechanical room. System was properly commissioned with refrigerant manifold gauges confirming optimal pressures and temperatures, all ductwork connections secured, and communicating controls verified for multi-zone operation.
Drake H.
Drake H. Checked in
Completed installation of a 5-ton, 18 SEER Lennox upflow furnace system with i-Harmony communicating zoning technology in basement mechanical room. System was properly commissioned with refrigerant manifold gauges confirming optimal pressures and temperatures, all ductwork connections secured, and communicating controls verified for multi-zone operation.
Newburgh, IN 47630
Completed second scheduled maintenance visit on a 6-year-old residential HVAC system under Gold Level maintenance plan with 20x25x5 filter specification. Performed comprehensive electrical diagnostics using calibrated digital multimeter, verifying voltage readings and system performance at the control panel and terminal connections. Conducted exterior condenser unit inspection, confirmed proper installation with adequate clearance, verified landscaping integration with river rock base and protective edging maintained appropriate distance from unit for airflow optimization.
Completed second scheduled maintenance visit on a 6-year-old residential HVAC system under Gold Level maintenance plan with 20x25x5 filter specification. Performed comprehensive electrical diagnostics using calibrated digital multimeter, verifying voltage readings and system performance at the control panel and terminal connections. Conducted exterior condenser unit inspection, confirmed proper installation with adequate clearance, verified landscaping integration with river rock base and protective edging maintained appropriate distance from unit for airflow optimization.
Michael H.
Michael H. Checked in
Completed second scheduled maintenance visit on a 6-year-old residential HVAC system under Gold Level maintenance plan with 20x25x5 filter specification. Performed comprehensive electrical diagnostics using calibrated digital multimeter, verifying voltage readings and system performance at the control panel and terminal connections. Conducted exterior condenser unit inspection, confirmed proper installation with adequate clearance, verified landscaping integration with river rock base and protective edging maintained appropriate distance from unit for airflow optimization.
Newburgh, IN 47630
Completed comprehensive estimate for full HVAC system replacement including aging air conditioning unit, furnace, and installation of two additional air returns. Assessed existing equipment condition, documented roof penetrations for proper venting requirements, and evaluated gas service infrastructure including corroded piping that will need attention during installation. Provided detailed replacement recommendations to address failing cooling system and improve overall home comfort and air circulation.
Completed comprehensive estimate for full HVAC system replacement including aging air conditioning unit, furnace, and installation of two additional air returns. Assessed existing equipment condition, documented roof penetrations for proper venting requirements, and evaluated gas service infrastructure including corroded piping that will need attention during installation. Provided detailed replacement recommendations to address failing cooling system and improve overall home comfort and air circulation.
Nick B.
Nick B. Checked in
Completed comprehensive estimate for full HVAC system replacement including aging air conditioning unit, furnace, and installation of two additional air returns. Assessed existing equipment condition, documented roof penetrations for proper venting requirements, and evaluated gas service infrastructure including corroded piping that will need attention during installation. Provided detailed replacement recommendations to address failing cooling system and improve overall home comfort and air circulation.
Newburgh, IN 47630
Completed installation of 24,000 BTU ductless mini-split system with single indoor head unit and outdoor Lennox condenser. Indoor evaporator mounted in interior mechanical room with refrigerant lines and electrical connections concealed through wall penetration; outdoor condensing unit positioned on composite pad against building exterior with proper clearances maintained. System tested and operational upon completion.
Completed installation of 24,000 BTU ductless mini-split system with single indoor head unit and outdoor Lennox condenser. Indoor evaporator mounted in interior mechanical room with refrigerant lines and electrical connections concealed through wall penetration; outdoor condensing unit positioned on composite pad against building exterior with proper clearances maintained. System tested and operational upon completion.
Addison B.
Addison B. Checked in
Completed installation of 24,000 BTU ductless mini-split system with single indoor head unit and outdoor Lennox condenser. Indoor evaporator mounted in interior mechanical room with refrigerant lines and electrical connections concealed through wall penetration; outdoor condensing unit positioned on composite pad against building exterior with proper clearances maintained. System tested and operational upon completion.
Newburgh, IN 47630
Responded to service call for reported furnace water leak with system still operational. Upon arrival, inspected outdoor Trane XB14 condenser unit (Model 4TTR3024A1000AA, manufactured November 2010) and found no active leaking at time of inspection. Unit appeared to be functioning normally with no visible water accumulation around base or on pad. Documented equipment condition with photos showing unit exterior, manufacturer specifications, and installation location. Advised customer to monitor system and contact for further diagnosis if leak recurs.
Responded to service call for reported furnace water leak with system still operational. Upon arrival, inspected outdoor Trane XB14 condenser unit (Model 4TTR3024A1000AA, manufactured November 2010) and found no active leaking at time of inspection. Unit appeared to be functioning normally with no visible water accumulation around base or on pad. Documented equipment condition with photos showing unit exterior, manufacturer specifications, and installation location. Advised customer to monitor system and contact for further diagnosis if leak recurs.
Shawn M.
Shawn M. Checked in
Responded to service call for reported furnace water leak with system still operational. Upon arrival, inspected outdoor Trane XB14 condenser unit (Model 4TTR3024A1000AA, manufactured November 2010) and found no active leaking at time of inspection. Unit appeared to be functioning normally with no visible water accumulation around base or on pad. Documented equipment condition with photos showing unit exterior, manufacturer specifications, and installation location. Advised customer to monitor system and contact for further diagnosis if leak recurs.
Newburgh, IN 47630
Completed Platinum Level planned maintenance on a 6-year-old single-system HVAC unit during the second annual visit. Performed comprehensive inspection of all major components including the outdoor unit's electrical control panel, CoreSense diagnostic module, capacitor, and wiring connections. Examined the indoor air handler assembly, verifying proper operation of the heat exchanger coils, drainage system with PVC piping, and refrigerant line connections. Replaced 16x20x5 air filter as part of routine maintenance protocol. Documented system condition through photographic records showing electrical components, control systems, heat exchanger assembly with aged copper tubing exhibiting normal oxidation patterns, and drainage pan. All components found operating within normal parameters with no immediate service needs identified. System cleared for continued operation until next scheduled maintenance interval.
Completed Platinum Level planned maintenance on a 6-year-old single-system HVAC unit during the second annual visit. Performed comprehensive inspection of all major components including the outdoor unit's electrical control panel, CoreSense diagnostic module, capacitor, and wiring connections. Examined the indoor air handler assembly, verifying proper operation of the heat exchanger coils, drainage system with PVC piping, and refrigerant line connections. Replaced 16x20x5 air filter as part of routine maintenance protocol. Documented system condition through photographic records showing electrical components, control systems, heat exchanger assembly with aged copper tubing exhibiting normal oxidation patterns, and drainage pan. All components found operating within normal parameters with no immediate service needs identified. System cleared for continued operation until next scheduled maintenance interval.
Michael H.
Michael H. Checked in
Completed Platinum Level planned maintenance on a 6-year-old single-system HVAC unit during the second annual visit. Performed comprehensive inspection of all major components including the outdoor unit's electrical control panel, CoreSense diagnostic module, capacitor, and wiring connections. Examined the indoor air handler assembly, verifying proper operation of the heat exchanger coils, drainage system with PVC piping, and refrigerant line connections. Replaced 16x20x5 air filter as part of routine maintenance protocol. Documented system condition through photographic records showing electrical components, control systems, heat exchanger assembly with aged copper tubing exhibiting normal oxidation patterns, and drainage pan. All components found operating within normal parameters with no immediate service needs identified. System cleared for continued operation until next scheduled maintenance interval.
Newburgh, IN 47630
Responded to service call for non-functional downstairs air conditioning system. Upon arrival, evaluated 22-year-old HVAC system including Carrier furnace and air handler assembly located in interior utility closet. Inspected thermostat wiring configuration and documented existing equipment condition through comprehensive photography of system components, wiring terminals, and installed hardware. Prepared detailed replacement estimate for complete HVAC system upgrade due to age and operational failure of existing equipment.
Responded to service call for non-functional downstairs air conditioning system. Upon arrival, evaluated 22-year-old HVAC system including Carrier furnace and air handler assembly located in interior utility closet. Inspected thermostat wiring configuration and documented existing equipment condition through comprehensive photography of system components, wiring terminals, and installed hardware. Prepared detailed replacement estimate for complete HVAC system upgrade due to age and operational failure of existing equipment.
James W.
James W. Checked in
Responded to service call for non-functional downstairs air conditioning system. Upon arrival, evaluated 22-year-old HVAC system including Carrier furnace and air handler assembly located in interior utility closet. Inspected thermostat wiring configuration and documented existing equipment condition through comprehensive photography of system components, wiring terminals, and installed hardware. Prepared detailed replacement estimate for complete HVAC system upgrade due to age and operational failure of existing equipment.
Newburgh, IN 47630
Responded to no cooling call on 15-year-old Amana air conditioning system. Upon arrival, confirmed indoor blower operational but outdoor unit not running. Inspected electrical panel and found tripped 60-amp breaker supplying power to condensing unit. Reset breaker and verified system returned to normal operation with outdoor unit running and proper cooling restored. Thermostat displaying 79 degrees at time of service, system cycling properly after repair.
Responded to no cooling call on 15-year-old Amana air conditioning system. Upon arrival, confirmed indoor blower operational but outdoor unit not running. Inspected electrical panel and found tripped 60-amp breaker supplying power to condensing unit. Reset breaker and verified system returned to normal operation with outdoor unit running and proper cooling restored. Thermostat displaying 79 degrees at time of service, system cycling properly after repair.
Shawn M.
Shawn M. Checked in
Responded to no cooling call on 15-year-old Amana air conditioning system. Upon arrival, confirmed indoor blower operational but outdoor unit not running. Inspected electrical panel and found tripped 60-amp breaker supplying power to condensing unit. Reset breaker and verified system returned to normal operation with outdoor unit running and proper cooling restored. Thermostat displaying 79 degrees at time of service, system cycling properly after repair.
Newburgh, IN 47630
Newburgh, IN - Responded to no-cool call for 4-year-old Johnson Controls split system AC unit (Model TC4B3622S) that was completely non-operational. Verified unit warranty status showing active 10-year parts and compressor coverage through manufacturer registration portal. Diagnosed outdoor unit failure to start, documented equipment information and warranty details for customer records.
Kevin H.
Kevin H. Checked in
Responded to no-cool call for 4-year-old Johnson Controls split system AC unit (Model TC4B3622S) that was completely non-operational. Verified unit warranty status showing active 10-year parts and compressor coverage through manufacturer registration portal. Diagnosed outdoor unit failure to start, documented equipment information and warranty details for customer records.
Newburgh, IN 47630
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What To Expect

Discover The A+ Derr Difference

24/7 Heating & Cooling Repairs​

Heating and cooling emergencies can happen on nights, weekends, and holidays, so you can trust us to be there no matter when you need us.

Licensed & Experienced Technicians​

Our experts have the expertise and training to deliver the highest quality services every time.

100% Satisfaction Guarantee​

Our team is dedicated to ensuring your 100% satisfaction with every HVAC service we perform.

Servicing All Major Makes & Models Of Equipment

We are a Lennox Premier Dealer and also service on all makes and models of equipment, including Goodman, Amana, Carrier, Trane, Rheem & more!

Locally Owned & Operated​

Since we’re based in Kentuckiana, we know the needs of Evansville, Louisville, and surrounding communities.

50+ Years in Business​

For over 50 years, A+ Derr has provided high-quality service, products, and results for Kentuckiana's residents.

24/7 Heating & Cooling Repairs​

Heating and cooling emergencies can happen on nights, weekends, and holidays, so you can trust us to be there no matter when you need us.

Licensed & Experienced Technicians​

Our experts have the expertise and training to deliver the highest quality services every time.

100% Satisfaction Guarantee​

Our team is dedicated to ensuring your 100% satisfaction with every HVAC service we perform.

Servicing All Major Makes & Models Of Equipment

We are a Lennox Premier Dealer and also service on all makes and models of equipment, including Goodman, Amana, Carrier, Trane, Rheem & more!

Locally Owned & Operated​

Since we’re based in Kentuckiana, we know the needs of Evansville, Louisville, and surrounding communities.

50+ Years in Business​

For over 50 years, A+ Derr has provided high-quality service, products, and results for Kentuckiana's residents.

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Our Reviews

See What Your Neighbors Are Saying

I would recommend A+ Derr and their staff any day! Best service I have ever had! Go to them for your Heating and Cooling needs. You will not be disappointed.

Barbara C.

Barbara C.

Very good service. Knowledgeable HVAC experts always keeping us cool in the summer and warm all winter. This is a great team of professionals from start to finish.

Craig B.

Craig B.

Amazing level of courtesy and professionalism. Communication was great and the price was more than reasonable. Highly recommend.

Chip M.

Chip M.

Guys came and installed two full systems at the house. Respectful, cleaned up after themselves and answered any and all questions. Thank you again!! Definitely recommend!

Jason H.

Jason H.

Very knowledgeable and courteous. Toured me through all the functions of the new unit. Completed work very neatly and respectfully. Would recommend to anyone.

Derek S.

Derek S.