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 8, 2026.

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

Job Locations and Reviews

Completed comprehensive estimate for complete HVAC system replacement at residential property. Documented existing outdoor condensing unit showing significant rust staining on top surface and surrounding concrete pad, along with severely corroded refrigerant line set exhibiting extensive rust throughout U-shaped piping configuration. Provided Green - A+ tier replacement options to address aging equipment and deteriorated components requiring full system upgrade.
Completed comprehensive estimate for complete HVAC system replacement at residential property. Documented existing outdoor condensing unit showing significant rust staining on top surface and surrounding concrete pad, along with severely corroded refrigerant line set exhibiting extensive rust throughout U-shaped piping configuration. Provided Green - A+ tier replacement options to address aging equipment and deteriorated components requiring full system upgrade.
Francis I.
Francis I. Checked in
Completed comprehensive estimate for complete HVAC system replacement at residential property. Documented existing outdoor condensing unit showing significant rust staining on top surface and surrounding concrete pad, along with severely corroded refrigerant line set exhibiting extensive rust throughout U-shaped piping configuration. Provided Green - A+ tier replacement options to address aging equipment and deteriorated components requiring full system upgrade.
Newburgh, IN 47630
Completed comprehensive replacement estimate for 20+ year old HVAC system including both air conditioning condenser unit and furnace. Evaluated existing operational equipment, documented current interior furnace components including electrical connections, blower assembly, and air filtration system, as well as exterior condensing unit mounted on concrete pad with electrical disconnect and refrigerant line connections. Provided homeowner with complete system replacement options and efficiency upgrade recommendations for both heating and cooling equipment.
Completed comprehensive replacement estimate for 20+ year old HVAC system including both air conditioning condenser unit and furnace. Evaluated existing operational equipment, documented current interior furnace components including electrical connections, blower assembly, and air filtration system, as well as exterior condensing unit mounted on concrete pad with electrical disconnect and refrigerant line connections. Provided homeowner with complete system replacement options and efficiency upgrade recommendations for both heating and cooling equipment.
James W.
James W. Checked in
Completed comprehensive replacement estimate for 20+ year old HVAC system including both air conditioning condenser unit and furnace. Evaluated existing operational equipment, documented current interior furnace components including electrical connections, blower assembly, and air filtration system, as well as exterior condensing unit mounted on concrete pad with electrical disconnect and refrigerant line connections. Provided homeowner with complete system replacement options and efficiency upgrade recommendations for both heating and cooling equipment.
Newburgh, IN 47630
Completed full HVAC system installation featuring a 2-ton Goodman air handler with 15.5 SEER rating and 96% efficiency gas furnace in interior utility closet. Installed UVC and UVV germicidal lighting systems for enhanced air quality and coil protection. Configured flexible insulated supply ductwork routing from air handler through attic space, securing all runs to structural framing with proper support and insulation coverage. Established condensate drain line using white PVC piping with proper pitch and termination. Completed all electrical connections and low-voltage wiring for system controls and safety devices. Verified proper clearances around equipment for maintenance access and code compliance. System tested and operational with all components functioning within manufacturer specifications.
Completed full HVAC system installation featuring a 2-ton Goodman air handler with 15.5 SEER rating and 96% efficiency gas furnace in interior utility closet. Installed UVC and UVV germicidal lighting systems for enhanced air quality and coil protection. Configured flexible insulated supply ductwork routing from air handler through attic space, securing all runs to structural framing with proper support and insulation coverage. Established condensate drain line using white PVC piping with proper pitch and termination. Completed all electrical connections and low-voltage wiring for system controls and safety devices. Verified proper clearances around equipment for maintenance access and code compliance. System tested and operational with all components functioning within manufacturer specifications.
Adam M.
Adam M. Checked in
Completed full HVAC system installation featuring a 2-ton Goodman air handler with 15.5 SEER rating and 96% efficiency gas furnace in interior utility closet. Installed UVC and UVV germicidal lighting systems for enhanced air quality and coil protection. Configured flexible insulated supply ductwork routing from air handler through attic space, securing all runs to structural framing with proper support and insulation coverage. Established condensate drain line using white PVC piping with proper pitch and termination. Completed all electrical connections and low-voltage wiring for system controls and safety devices. Verified proper clearances around equipment for maintenance access and code compliance. System tested and operational with all components functioning within manufacturer specifications.
Newburgh, IN 47630
Newburgh, IN - Responded to no-cool complaint on 4-year-old residential HVAC system experiencing inadequate cooling with 4-degree temperature differential. Performed comprehensive diagnostic evaluation of air handler unit and condensing unit, verified adequate airflow through supply vents with no ice formation on evaporator coil, and assessed system performance following recent filter replacement by homeowner. System operational at time of service with compressor running and refrigerant circuit functioning within normal parameters.
Kevin H.
Kevin H. Checked in
Responded to no-cool complaint on 4-year-old residential HVAC system experiencing inadequate cooling with 4-degree temperature differential. Performed comprehensive diagnostic evaluation of air handler unit and condensing unit, verified adequate airflow through supply vents with no ice formation on evaporator coil, and assessed system performance following recent filter replacement by homeowner. System operational at time of service with compressor running and refrigerant circuit functioning within normal parameters.
Newburgh, IN 47630
Completed second planned maintenance visit on 3-year-old HVAC system with 16x25x5 filter. Performed electrical diagnostics using digital multimeter and inspected control board circuitry, verifying proper voltage readings and terminal connections. All system components operating within normal parameters, wiring secure, and control board functioning correctly.
Completed second planned maintenance visit on 3-year-old HVAC system with 16x25x5 filter. Performed electrical diagnostics using digital multimeter and inspected control board circuitry, verifying proper voltage readings and terminal connections. All system components operating within normal parameters, wiring secure, and control board functioning correctly.
Michael H.
Michael H. Checked in
Completed second planned maintenance visit on 3-year-old HVAC system with 16x25x5 filter. Performed electrical diagnostics using digital multimeter and inspected control board circuitry, verifying proper voltage readings and terminal connections. All system components operating within normal parameters, wiring secure, and control board functioning correctly.
Newburgh, IN 47630
Responded to water leak emergency at basement geothermal HVAC system approximately 15 years old. Upon arrival, found significant water accumulation across concrete basement floor originating from condensate drainage system. Inspected air handler unit, PVC condensate piping configuration, and black condensate pump assembly for source of failure. Diagnosed failed condensate pump as primary cause of water overflow. Replaced malfunctioning condensate pump with new unit, reconnected discharge piping, and verified proper drainage function through multiple test cycles. Cleared standing water from basement floor area surrounding equipment. Confirmed all connections sealed properly with no active leaks present. System tested and returned to normal operation with condensate properly evacuating through drainage system.
Responded to water leak emergency at basement geothermal HVAC system approximately 15 years old. Upon arrival, found significant water accumulation across concrete basement floor originating from condensate drainage system. Inspected air handler unit, PVC condensate piping configuration, and black condensate pump assembly for source of failure. Diagnosed failed condensate pump as primary cause of water overflow. Replaced malfunctioning condensate pump with new unit, reconnected discharge piping, and verified proper drainage function through multiple test cycles. Cleared standing water from basement floor area surrounding equipment. Confirmed all connections sealed properly with no active leaks present. System tested and returned to normal operation with condensate properly evacuating through drainage system.
Danny M.
Danny M. Checked in
Responded to water leak emergency at basement geothermal HVAC system approximately 15 years old. Upon arrival, found significant water accumulation across concrete basement floor originating from condensate drainage system. Inspected air handler unit, PVC condensate piping configuration, and black condensate pump assembly for source of failure. Diagnosed failed condensate pump as primary cause of water overflow. Replaced malfunctioning condensate pump with new unit, reconnected discharge piping, and verified proper drainage function through multiple test cycles. Cleared standing water from basement floor area surrounding equipment. Confirmed all connections sealed properly with no active leaks present. System tested and returned to normal operation with condensate properly evacuating through drainage system.
Newburgh, IN 47630
Conducted on-site evaluation at newly purchased residential property for complete HVAC system replacement estimate. Assessed existing air handler unit and outdoor condensing unit, both requiring full replacement. Documented current equipment configuration in utility room alongside water heater and water treatment system, as well as exterior condenser placement adjacent to brick wall foundation. Provided comprehensive replacement options and recommendations for new heating and cooling system installation.
Conducted on-site evaluation at newly purchased residential property for complete HVAC system replacement estimate. Assessed existing air handler unit and outdoor condensing unit, both requiring full replacement. Documented current equipment configuration in utility room alongside water heater and water treatment system, as well as exterior condenser placement adjacent to brick wall foundation. Provided comprehensive replacement options and recommendations for new heating and cooling system installation.
Jake T.
Jake T. Checked in
Conducted on-site evaluation at newly purchased residential property for complete HVAC system replacement estimate. Assessed existing air handler unit and outdoor condensing unit, both requiring full replacement. Documented current equipment configuration in utility room alongside water heater and water treatment system, as well as exterior condenser placement adjacent to brick wall foundation. Provided comprehensive replacement options and recommendations for new heating and cooling system installation.
Newburgh, IN 47630
Newburgh, IN - Completed annual Gold Level planned maintenance on 7-year-old Amana air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation of all components, checked electrical connections at disconnect box, and confirmed adequate clearances and airflow around unit. System operating within normal parameters; customer advised this is their second visit and membership is due for renewal.
Michael H.
Michael H. Checked in
Completed annual Gold Level planned maintenance on 7-year-old Amana air conditioning system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation of all components, checked electrical connections at disconnect box, and confirmed adequate clearances and airflow around unit. System operating within normal parameters; customer advised this is their second visit and membership is due for renewal.
Newburgh, IN 47630
Newburgh, IN - Responded to a no cooling complaint on a 5-year-old system experiencing excessive indoor humidity levels. Performed diagnostic evaluation and measured indoor relative humidity at 67.79% with ambient temperature of 70.2°F, confirming inadequate dehumidification and poor system performance. Conducted follow-up assessment after previous sales consultation to address ongoing cooling and moisture control issues.
Cole C.
Cole C. Checked in
Responded to a no cooling complaint on a 5-year-old system experiencing excessive indoor humidity levels. Performed diagnostic evaluation and measured indoor relative humidity at 67.79% with ambient temperature of 70.2°F, confirming inadequate dehumidification and poor system performance. Conducted follow-up assessment after previous sales consultation to address ongoing cooling and moisture control issues.
Newburgh, IN 47630
Conducted comprehensive assessment of 23-year-old non-operational main level HVAC system in residential property with two separate systems. Documented existing gray metal furnace unit with flexible ductwork configuration, thermostat wiring setup including red, yellow, blue, green, and white conductor connections, and overall equipment layout in utility room shared with water heater and filtration equipment. Prepared replacement estimate with A+ priority classification for failed main level heating and cooling system.
Conducted comprehensive assessment of 23-year-old non-operational main level HVAC system in residential property with two separate systems. Documented existing gray metal furnace unit with flexible ductwork configuration, thermostat wiring setup including red, yellow, blue, green, and white conductor connections, and overall equipment layout in utility room shared with water heater and filtration equipment. Prepared replacement estimate with A+ priority classification for failed main level heating and cooling system.
Nick B.
Nick B. Checked in
Conducted comprehensive assessment of 23-year-old non-operational main level HVAC system in residential property with two separate systems. Documented existing gray metal furnace unit with flexible ductwork configuration, thermostat wiring setup including red, yellow, blue, green, and white conductor connections, and overall equipment layout in utility room shared with water heater and filtration equipment. Prepared replacement estimate with A+ priority classification for failed main level heating and cooling system.
Newburgh, IN 47630
Responded to no cooling complaint with thermostat reading in the 80s and fan running but no cool air production. Upon inspection of the outdoor unit's electrical compartment, diagnosed failed dual run capacitor preventing compressor operation. Verified capacitor failure using digital multimeter with reading of 83.6 microfarads, which was significantly below manufacturer specifications. Replaced defective capacitor with OEM equivalent, reconnected all electrical connections, and restored power to system. Tested unit operation and confirmed compressor engagement, proper amperage draw, and adequate cooling airflow at registers. System returned to normal operation with satisfactory temperature differential.
Responded to no cooling complaint with thermostat reading in the 80s and fan running but no cool air production. Upon inspection of the outdoor unit's electrical compartment, diagnosed failed dual run capacitor preventing compressor operation. Verified capacitor failure using digital multimeter with reading of 83.6 microfarads, which was significantly below manufacturer specifications. Replaced defective capacitor with OEM equivalent, reconnected all electrical connections, and restored power to system. Tested unit operation and confirmed compressor engagement, proper amperage draw, and adequate cooling airflow at registers. System returned to normal operation with satisfactory temperature differential.
Michael H.
Michael H. Checked in
Responded to no cooling complaint with thermostat reading in the 80s and fan running but no cool air production. Upon inspection of the outdoor unit's electrical compartment, diagnosed failed dual run capacitor preventing compressor operation. Verified capacitor failure using digital multimeter with reading of 83.6 microfarads, which was significantly below manufacturer specifications. Replaced defective capacitor with OEM equivalent, reconnected all electrical connections, and restored power to system. Tested unit operation and confirmed compressor engagement, proper amperage draw, and adequate cooling airflow at registers. System returned to normal operation with satisfactory temperature differential.
Newburgh, IN 47630
Responded to callback for 3-month-old AC system with non-operational outdoor unit and thermostat communication failure. Upon arrival, reviewed thermostat notifications showing two cleared fault codes: OU Inverter DC Link Low Voltage and OU Inverter Communication Error to Main Control. Inspected electrical panel and verified proper wiring connections to system components. Photographed thermostat error log and electrical panel configuration for documentation. System diagnostics confirmed inverter communication issues were resolved, outdoor unit restored to normal operation, and thermostat communication re-established with all HVAC equipment.
Responded to callback for 3-month-old AC system with non-operational outdoor unit and thermostat communication failure. Upon arrival, reviewed thermostat notifications showing two cleared fault codes: OU Inverter DC Link Low Voltage and OU Inverter Communication Error to Main Control. Inspected electrical panel and verified proper wiring connections to system components. Photographed thermostat error log and electrical panel configuration for documentation. System diagnostics confirmed inverter communication issues were resolved, outdoor unit restored to normal operation, and thermostat communication re-established with all HVAC equipment.
Brent D.
Brent D. Checked in
Responded to callback for 3-month-old AC system with non-operational outdoor unit and thermostat communication failure. Upon arrival, reviewed thermostat notifications showing two cleared fault codes: OU Inverter DC Link Low Voltage and OU Inverter Communication Error to Main Control. Inspected electrical panel and verified proper wiring connections to system components. Photographed thermostat error log and electrical panel configuration for documentation. System diagnostics confirmed inverter communication issues were resolved, outdoor unit restored to normal operation, and thermostat communication re-established with all HVAC equipment.
Newburgh, IN 47630
Completed first preventive maintenance visit on dual HVAC system under Gold Level plan for 9-year-old equipment. Performed comprehensive inspection and diagnostics on both systems, including temperature differential measurements using calibrated digital instrumentation, and replaced 16x25x5 air filters to maintain optimal airflow and system efficiency.
Completed first preventive maintenance visit on dual HVAC system under Gold Level plan for 9-year-old equipment. Performed comprehensive inspection and diagnostics on both systems, including temperature differential measurements using calibrated digital instrumentation, and replaced 16x25x5 air filters to maintain optimal airflow and system efficiency.
Michael H.
Michael H. Checked in
Completed first preventive maintenance visit on dual HVAC system under Gold Level plan for 9-year-old equipment. Performed comprehensive inspection and diagnostics on both systems, including temperature differential measurements using calibrated digital instrumentation, and replaced 16x25x5 air filters to maintain optimal airflow and system efficiency.
Newburgh, IN 47630
Completed installation of 2-ton, 14.7 SEER air conditioning system with matching evaporator coil. The new Lennox evaporator coil was installed above the existing Goodman furnace in the indoor closet space, with proper refrigerant line connections and condensate drainage routed through PVC piping. All components were tested and verified operational upon completion.
Completed installation of 2-ton, 14.7 SEER air conditioning system with matching evaporator coil. The new Lennox evaporator coil was installed above the existing Goodman furnace in the indoor closet space, with proper refrigerant line connections and condensate drainage routed through PVC piping. All components were tested and verified operational upon completion.
Adam M.
Adam M. Checked in
Completed installation of 2-ton, 14.7 SEER air conditioning system with matching evaporator coil. The new Lennox evaporator coil was installed above the existing Goodman furnace in the indoor closet space, with proper refrigerant line connections and condensate drainage routed through PVC piping. All components were tested and verified operational upon completion.
Newburgh, IN 47630
Completed estimate for whole-home dehumidifier installation to improve indoor air quality. Assessed existing HVAC system including outdoor condenser unit and evaluated electrical requirements and control panel integration for proper zone management and humidity control throughout the residence.
Completed estimate for whole-home dehumidifier installation to improve indoor air quality. Assessed existing HVAC system including outdoor condenser unit and evaluated electrical requirements and control panel integration for proper zone management and humidity control throughout the residence.
Nick B.
Nick B. Checked in
Completed estimate for whole-home dehumidifier installation to improve indoor air quality. Assessed existing HVAC system including outdoor condenser unit and evaluated electrical requirements and control panel integration for proper zone management and humidity control throughout the residence.
Newburgh, IN 47630
Completed HVAC estimate for new construction pole barn installation. Assessed open interior space with cathedral ceiling and exposed wooden beam construction to determine appropriate system sizing and equipment placement. Evaluated structural layout including concrete flooring, wall framing, and existing ductwork positioning for optimal heating and cooling solution design.
Completed HVAC estimate for new construction pole barn installation. Assessed open interior space with cathedral ceiling and exposed wooden beam construction to determine appropriate system sizing and equipment placement. Evaluated structural layout including concrete flooring, wall framing, and existing ductwork positioning for optimal heating and cooling solution design.
James W.
James W. Checked in
Completed HVAC estimate for new construction pole barn installation. Assessed open interior space with cathedral ceiling and exposed wooden beam construction to determine appropriate system sizing and equipment placement. Evaluated structural layout including concrete flooring, wall framing, and existing ductwork positioning for optimal heating and cooling solution design.
Newburgh, IN 47630
Completed annual planned maintenance on 14-year-old residential HVAC system as part of Gold Level service agreement. Performed comprehensive inspection of indoor and outdoor components, verified thermostat operation showing 21.0°F on Honeywell ProSeries unit, and inspected outdoor condenser unit with proper clearances and functional fan grille. System operating within normal parameters with 20x25x2 filter size noted for future service visits.
Completed annual planned maintenance on 14-year-old residential HVAC system as part of Gold Level service agreement. Performed comprehensive inspection of indoor and outdoor components, verified thermostat operation showing 21.0°F on Honeywell ProSeries unit, and inspected outdoor condenser unit with proper clearances and functional fan grille. System operating within normal parameters with 20x25x2 filter size noted for future service visits.
Jeremiah H.
Jeremiah H. Checked in
Completed annual planned maintenance on 14-year-old residential HVAC system as part of Gold Level service agreement. Performed comprehensive inspection of indoor and outdoor components, verified thermostat operation showing 21.0°F on Honeywell ProSeries unit, and inspected outdoor condenser unit with proper clearances and functional fan grille. System operating within normal parameters with 20x25x2 filter size noted for future service visits.
Newburgh, IN 47630
Newburgh, IN - Conducted on-site assessment for complete HVAC system replacement. Evaluated existing equipment location, documented current installation configuration, and reviewed air filtration components to prepare comprehensive replacement estimate with Green A+ energy-efficient system specifications.
Danny M.
Danny M. Checked in
Conducted on-site assessment for complete HVAC system replacement. Evaluated existing equipment location, documented current installation configuration, and reviewed air filtration components to prepare comprehensive replacement estimate with Green A+ energy-efficient system specifications.
Newburgh, IN 47630
Responded to service call for air conditioning system not cooling adequately. Upon arrival, inspected 20+ year old outdoor condensing unit and associated indoor components. Evaluated overall system performance and operational efficiency. Documented existing equipment condition with photographs of outdoor condensing unit showing age-related wear and indoor mechanical space components. Assessed system functionality and provided customer with findings regarding the aging equipment's current operational status and cooling capacity limitations inherent to units of this age and condition.
Responded to service call for air conditioning system not cooling adequately. Upon arrival, inspected 20+ year old outdoor condensing unit and associated indoor components. Evaluated overall system performance and operational efficiency. Documented existing equipment condition with photographs of outdoor condensing unit showing age-related wear and indoor mechanical space components. Assessed system functionality and provided customer with findings regarding the aging equipment's current operational status and cooling capacity limitations inherent to units of this age and condition.
Danny M.
Danny M. Checked in
Responded to service call for air conditioning system not cooling adequately. Upon arrival, inspected 20+ year old outdoor condensing unit and associated indoor components. Evaluated overall system performance and operational efficiency. Documented existing equipment condition with photographs of outdoor condensing unit showing age-related wear and indoor mechanical space components. Assessed system functionality and provided customer with findings regarding the aging equipment's current operational status and cooling capacity limitations inherent to units of this age and condition.
Newburgh, IN 47630
Newburgh, IN - Responded to callback for system not cooling following previous capacitor replacement. Upon arrival, verified thermostat set to 70°F with indoor temperature reading 76°F. Inspected air handler in attic space and examined recently installed capacitor with electrical connections. Performed diagnostic testing to identify root cause of continued cooling failure beyond the capacitor issue addressed during previous visit.
Cameron N.
Cameron N. Checked in
Responded to callback for system not cooling following previous capacitor replacement. Upon arrival, verified thermostat set to 70°F with indoor temperature reading 76°F. Inspected air handler in attic space and examined recently installed capacitor with electrical connections. Performed diagnostic testing to identify root cause of continued cooling failure beyond the capacitor issue addressed during previous visit.
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.