HVAC In Newburgh | 24/7 Heating & Air Conditioning
24/7 Emergency Service

HVAC emergencies happen when you least expect them. Contact the professionals at A+ Derr to take care of your issue. We have the necessary skills and tools to fix your system so you can safely use it once again. Call our team at 833-232-4328 to get emergency HVAC services in Louisville, KY, Evansville, IN, or the surrounding areas.

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Heating & Air Conditioning Services in Newburgh, IN

The expert professionals at A+ Derr are ready to serve all of your HVAC system needs in Newburgh, IN. We are fourth-generation business owners and have been helping Newburgh-area families ensure quality air in their homes since 1975. A+ Derr provides free estimates on service calls and replacement services. We also have 24/7 emergency service and same-day service. Our commitment to excellence means we’re there for you, no matter when your HVAC system needs repair. Our 100% satisfaction guarantee means you can rest easy knowing you made a sound investment. Our motto is: “If you’re not happy with a product installed by us after the first year, we’ll buy it back.” If you need quality HVAC services in Newburgh, call the A+ Derr team at 833-232-4328 or contact us online!

Heating & Furnace Services in Newburgh, IN

Living in Newburgh means dealing with harsh winters. To make it through in comfort, you need a reliable heating system and a trustworthy HVAC team to service it. A+ Derr offers comprehensive heating and furnace services to Newburgh residents. You can count on us for:

Don’t wait until the cold weather season to check your heating system! Call 833-232-4328 to ensure your system will be ready when you need it most.

Air Conditioning Systems in Newburgh, IN

A working AC is a necessity when a Newburgh summer hits. If your air conditioner suddenly goes out, you don’t want to be left in the heat. If that happens, turn to the experts at A+ Derr. We can help with any of your cooling issues, whether you need routine maintenance or a complex repair. Our services include:

Don’t sweat it out this summer! Contact A+ Derr at 833-232-4328 for quality air conditioning services in Newburgh.

Indoor Air Quality for Newburgh, IN

The air quality in your home is essential, but it can be easy to overlook. Our homes are much more efficient than they used to be. They are designed to keep the air in to efficiently heat and cool homes. While that’s great for your energy bill, it can cause poor air quality, which can worsen allergy and asthma symptoms, along with other negative side effects. To ensure you have good indoor air quality, schedule a visit from one of our expert professionals. They’ll test your air and make recommendations based on your needs and budget to help keep quality air inside your home.

Should You Upgrade Your Newburgh, IN, HVAC System

Most quality HVAC systems last around 15 years with routine maintenance. As they age, all systems will begin to lose efficiency. It may be time to upgrade your HVAC system if:

  • The system is not blowing the correct air temperature
  • Some rooms are too hot or too cold
  • You hear strange noises coming from the system
  • Your system is more than 15 years old
  • Your HVAC system is noisy
  • Your HVAC system needs to be repaired more than once a year

If you think you may need an HVAC system upgrade, call the experts at A+ Derr at 833-232-4328! We provide free estimates on system replacements.

Benefits of HVAC System Maintenance

With an investment like an HVAC system, you want to ensure it works efficiently and effectively. To keep it running smoothly, consider scheduling routine maintenance. Routine maintenance on your HVAC system can help prevent breaks and improve overall performance, including:

  • Extending the life span of the system
  • Increases energy efficiency
  • Improves performance
  • Fewer breakdowns
  • Lower energy bills

At A+ Derr, we offer comprehensive maintenance to keep your system working to the best of its ability. During our routine maintenance appointments, we check:

  • Refrigerant levels
  • System components
  • Thermostat recalibration
  • Part lubrication
  • Possible leakages
  • Overall performance tests

If you’re ready to schedule a routine maintenance check with A+ Derr, call 833-232-4328 or contact us online.

Choose A+ Derr for Your Newburgh, IN, HVAC Needs

If you’re in the market for an HVAC system maintenance, repair, or even a complete upgrade, A+ Derr’s expert technicians are here to serve you. Our long-standing commitment to assisting customers in the Newburgh, IN, area to feel comfortable in their homes all year long means we can help you with your system needs. You can be confident in choosing A+ Derr because our 100% Satisfaction Guarantee means you know the job is not done until you’re satisfied.If you want A+ HVAC services, go with A+ Derr! Call 833-232-4328 or contact us online to schedule heating or air conditioning services in Newburgh.

Recent Jobs and Reviews in Newburgh, IN

Job Locations and Reviews

Completed second annual Platinum Level maintenance visit on a 4-year-old HVAC system. Performed comprehensive inspection and servicing of furnace unit, including filter replacement with 16x20x5 media filter, verification of all safety labels and operational controls, and inspection of ventilation ductwork and connections. All equipment operating within manufacturer specifications with no deficiencies noted.
Completed second annual Platinum Level maintenance visit on a 4-year-old HVAC system. Performed comprehensive inspection and servicing of furnace unit, including filter replacement with 16x20x5 media filter, verification of all safety labels and operational controls, and inspection of ventilation ductwork and connections. All equipment operating within manufacturer specifications with no deficiencies noted.
Christian C.
Christian C. Checked in
Completed second annual Platinum Level maintenance visit on a 4-year-old HVAC system. Performed comprehensive inspection and servicing of furnace unit, including filter replacement with 16x20x5 media filter, verification of all safety labels and operational controls, and inspection of ventilation ductwork and connections. All equipment operating within manufacturer specifications with no deficiencies noted.
Newburgh, IN 47630
Completed first annual Platinum Level maintenance on a 9-year-old HVAC system. Performed comprehensive inspection including electrical testing with multimeter and temperature differential measurements across the system. Replaced 20x25x5 air filter and verified all operational parameters met manufacturer specifications.
Completed first annual Platinum Level maintenance on a 9-year-old HVAC system. Performed comprehensive inspection including electrical testing with multimeter and temperature differential measurements across the system. Replaced 20x25x5 air filter and verified all operational parameters met manufacturer specifications.
Michael H.
Michael H. Checked in
Completed first annual Platinum Level maintenance on a 9-year-old HVAC system. Performed comprehensive inspection including electrical testing with multimeter and temperature differential measurements across the system. Replaced 20x25x5 air filter and verified all operational parameters met manufacturer specifications.
Newburgh, IN 47630
Newburgh, IN - Responded to no-cool complaint on 7-year-old HVAC system with no airflow and unit not responding to thermostat call for cooling. Upon arrival, performed diagnostic evaluation of air handler and associated components in basement installation. System was completely non-responsive with thermostat set to 70°F while ambient temperature measured 77°F. Verified no tripped breakers at electrical panel and confirmed no ice buildup on evaporator coil or air handler assembly. Inspected electrical connections, control board, transformer, and thermostat wiring for proper voltage and continuity. Identified failed component preventing system operation and restored cooling function. Tested system operation through complete cooling cycle, verified proper airflow through supply vents, and confirmed thermostat communication with air handler. System returned to normal operation with adequate airflow and proper response to cooling demand.
Craig U.
Craig U. Checked in
Responded to no-cool complaint on 7-year-old HVAC system with no airflow and unit not responding to thermostat call for cooling. Upon arrival, performed diagnostic evaluation of air handler and associated components in basement installation. System was completely non-responsive with thermostat set to 70°F while ambient temperature measured 77°F. Verified no tripped breakers at electrical panel and confirmed no ice buildup on evaporator coil or air handler assembly. Inspected electrical connections, control board, transformer, and thermostat wiring for proper voltage and continuity. Identified failed component preventing system operation and restored cooling function. Tested system operation through complete cooling cycle, verified proper airflow through supply vents, and confirmed thermostat communication with air handler. System returned to normal operation with adequate airflow and proper response to cooling demand.
Newburgh, IN 47630
Completed scheduled HVAC maintenance on residential system. Performed comprehensive inspection of furnace and air conditioning components, including internal electrical connections, control boards, gas valve, blower assembly, and ductwork. Accessed and evaluated internal components with panels removed, verified proper wiring connections throughout multiple compartments, and inspected condensate drainage system including PVC piping for proper operation to address reported condensation concerns.
Completed scheduled HVAC maintenance on residential system. Performed comprehensive inspection of furnace and air conditioning components, including internal electrical connections, control boards, gas valve, blower assembly, and ductwork. Accessed and evaluated internal components with panels removed, verified proper wiring connections throughout multiple compartments, and inspected condensate drainage system including PVC piping for proper operation to address reported condensation concerns.
Christian C.
Christian C. Checked in
Completed scheduled HVAC maintenance on residential system. Performed comprehensive inspection of furnace and air conditioning components, including internal electrical connections, control boards, gas valve, blower assembly, and ductwork. Accessed and evaluated internal components with panels removed, verified proper wiring connections throughout multiple compartments, and inspected condensate drainage system including PVC piping for proper operation to address reported condensation concerns.
Newburgh, IN 47630
# HVAC Complete System Installation

Successfully completed installation of a new 2.5-ton, 15.5 SEER air conditioning system paired with a 97% AFUE high-efficiency Lennox upflow gas furnace in residential utility closet. System installed with proper PVC venting for condensate drainage and combustion air intake, metallic supply ductwork connection, and flexible return air ducting. Unit mounted on secure metal platform base with all necessary electrical connections, refrigerant lines, and condensate piping completed to manufacturer specifications. System tested, operational, and ready for service.
# HVAC Complete System Installation

Successfully completed installation of a new 2.5-ton, 15.5 SEER air conditioning system paired with a 97% AFUE high-efficiency Lennox upflow gas furnace in residential utility closet. System installed with proper PVC venting for condensate drainage and combustion air intake, metallic supply ductwork connection, and flexible return air ducting. Unit mounted on secure metal platform base with all necessary electrical connections, refrigerant lines, and condensate piping completed to manufacturer specifications. System tested, operational, and ready for service.
Adam M.
Adam M. Checked in
# HVAC Complete System Installation Successfully completed installation of a new 2.5-ton, 15.5 SEER air conditioning system paired with a 97% AFUE high-efficiency Lennox upflow gas furnace in residential utility closet. System installed with proper PVC venting for condensate drainage and combustion air intake, metallic supply ductwork connection, and flexible return air ducting. Unit mounted on secure metal platform base with all necessary electrical connections, refrigerant lines, and condensate piping completed to manufacturer specifications. System tested, operational, and ready for service.
Newburgh, IN 47630
Newburgh, IN - Responded to no-cool call on 12-year-old AC system with reported ice buildup around furnace area and complete system failure. Upon arrival, confirmed unit was shut down per prior instruction to prevent compressor damage. Inspected crawl space installation, documented ductwork and drainage configuration, and assessed overall system condition. Due to age of equipment and severity of failure, recommended system evaluation and provided maintenance options to restore cooling functionality.
Shawn M.
Shawn M. Checked in
Responded to no-cool call on 12-year-old AC system with reported ice buildup around furnace area and complete system failure. Upon arrival, confirmed unit was shut down per prior instruction to prevent compressor damage. Inspected crawl space installation, documented ductwork and drainage configuration, and assessed overall system condition. Due to age of equipment and severity of failure, recommended system evaluation and provided maintenance options to restore cooling functionality.
Newburgh, IN 47630
Replaced one standard exhaust fan unit and one combination fan/light fixture in two separate bathroom locations. Both units were successfully installed, ceiling-mounted, and tested for proper ventilation and illumination functionality.
Replaced one standard exhaust fan unit and one combination fan/light fixture in two separate bathroom locations. Both units were successfully installed, ceiling-mounted, and tested for proper ventilation and illumination functionality.
Steven W.
Steven W. Checked in
Replaced one standard exhaust fan unit and one combination fan/light fixture in two separate bathroom locations. Both units were successfully installed, ceiling-mounted, and tested for proper ventilation and illumination functionality.
Newburgh, IN 47630
Completed comprehensive HVAC system replacement estimate at residential property. Evaluated existing thermostat wiring configuration, documenting multi-wire setup including C-wire, Y-compressor, G-fan, and auxiliary heat connections on current wall-mounted control system. Assessed compatibility requirements for new equipment installation and verified electrical connections using diagnostic testing equipment to ensure proper system specifications for replacement unit sizing and installation planning.
Completed comprehensive HVAC system replacement estimate at residential property. Evaluated existing thermostat wiring configuration, documenting multi-wire setup including C-wire, Y-compressor, G-fan, and auxiliary heat connections on current wall-mounted control system. Assessed compatibility requirements for new equipment installation and verified electrical connections using diagnostic testing equipment to ensure proper system specifications for replacement unit sizing and installation planning.
James W.
James W. Checked in
Completed comprehensive HVAC system replacement estimate at residential property. Evaluated existing thermostat wiring configuration, documenting multi-wire setup including C-wire, Y-compressor, G-fan, and auxiliary heat connections on current wall-mounted control system. Assessed compatibility requirements for new equipment installation and verified electrical connections using diagnostic testing equipment to ensure proper system specifications for replacement unit sizing and installation planning.
Newburgh, IN 47630
Completed annual planned maintenance visit for HVAC system including filter inspection and system diagnostics. Performed temperature differential measurements at supply register reading 49 degrees, indicating proper cooling performance. Conducted thorough inspection of outdoor unit electrical components, verifying all wire connections, contactors, and control board functionality were within normal operating parameters.
Completed annual planned maintenance visit for HVAC system including filter inspection and system diagnostics. Performed temperature differential measurements at supply register reading 49 degrees, indicating proper cooling performance. Conducted thorough inspection of outdoor unit electrical components, verifying all wire connections, contactors, and control board functionality were within normal operating parameters.
Michael H.
Michael H. Checked in
Completed annual planned maintenance visit for HVAC system including filter inspection and system diagnostics. Performed temperature differential measurements at supply register reading 49 degrees, indicating proper cooling performance. Conducted thorough inspection of outdoor unit electrical components, verifying all wire connections, contactors, and control board functionality were within normal operating parameters.
Newburgh, IN 47630
Conducted comprehensive electrical estimate for standby generator installation at residential property. Performed site assessment and documented existing natural gas infrastructure, including meter location, pipe configuration, and connection points on exterior brick wall. Evaluated gas supply system condition, noting existing meter assembly with multiple pipe connections, shut-off valves, and brass fittings showing age-related corrosion at joints and connection points. Assessed available fuel source for generator operation and confirmed natural gas availability through existing utility meter. Documented meter placement relative to structure for determining optimal generator positioning and fuel line routing. Evaluated electrical service panel accessibility and capacity for generator integration. Photographed existing gas infrastructure to support equipment sizing calculations and installation planning. Reviewed site conditions including clearance requirements, ventilation consideratio
Conducted comprehensive electrical estimate for standby generator installation at residential property. Performed site assessment and documented existing natural gas infrastructure, including meter location, pipe configuration, and connection points on exterior brick wall. Evaluated gas supply system condition, noting existing meter assembly with multiple pipe connections, shut-off valves, and brass fittings showing age-related corrosion at joints and connection points. Assessed available fuel source for generator operation and confirmed natural gas availability through existing utility meter. Documented meter placement relative to structure for determining optimal generator positioning and fuel line routing. Evaluated electrical service panel accessibility and capacity for generator integration. Photographed existing gas infrastructure to support equipment sizing calculations and installation planning. Reviewed site conditions including clearance requirements, ventilation consideratio
James W.
James W. Checked in
Conducted comprehensive electrical estimate for standby generator installation at residential property. Performed site assessment and documented existing natural gas infrastructure, including meter location, pipe configuration, and connection points on exterior brick wall. Evaluated gas supply system condition, noting existing meter assembly with multiple pipe connections, shut-off valves, and brass fittings showing age-related corrosion at joints and connection points. Assessed available fuel source for generator operation and confirmed natural gas availability through existing utility meter. Documented meter placement relative to structure for determining optimal generator positioning and fuel line routing. Evaluated electrical service panel accessibility and capacity for generator integration. Photographed existing gas infrastructure to support equipment sizing calculations and installation planning. Reviewed site conditions including clearance requirements, ventilation consideratio
Newburgh, IN 47630
Newburgh, IN - Responded to no heat call on 9-year-old system with thermostat malfunction. Found thermostat display frozen with fan continuously running, unable to switch modes from cooling to heating operation. Diagnosed faulty thermostat control board preventing mode changes and proper system communication. Replaced malfunctioning thermostat with new digital unit, restored proper heating operation, and verified system cycling correctly with adequate heat output at registers.
Danny M.
Danny M. Checked in
Responded to no heat call on 9-year-old system with thermostat malfunction. Found thermostat display frozen with fan continuously running, unable to switch modes from cooling to heating operation. Diagnosed faulty thermostat control board preventing mode changes and proper system communication. Replaced malfunctioning thermostat with new digital unit, restored proper heating operation, and verified system cycling correctly with adequate heat output at registers.
Newburgh, IN 47630
Responded to no-cooling complaint on 7-year-old residential AC system with warm air blowing from vents and fan operational. Performed diagnostic inspection of outdoor condenser unit and indoor components. Identified cooling system malfunction and completed necessary repairs to restore proper refrigeration cycle. Verified thermostat operation at 70° setpoint and confirmed adequate airflow through supply vents. System tested and returned to normal cooling operation upon service completion.
Responded to no-cooling complaint on 7-year-old residential AC system with warm air blowing from vents and fan operational. Performed diagnostic inspection of outdoor condenser unit and indoor components. Identified cooling system malfunction and completed necessary repairs to restore proper refrigeration cycle. Verified thermostat operation at 70° setpoint and confirmed adequate airflow through supply vents. System tested and returned to normal cooling operation upon service completion.
Shawn M.
Shawn M. Checked in
Responded to no-cooling complaint on 7-year-old residential AC system with warm air blowing from vents and fan operational. Performed diagnostic inspection of outdoor condenser unit and indoor components. Identified cooling system malfunction and completed necessary repairs to restore proper refrigeration cycle. Verified thermostat operation at 70° setpoint and confirmed adequate airflow through supply vents. System tested and returned to normal cooling operation upon service completion.
Newburgh, IN 47630
Responded to no cooling complaint at residential property. Upon arrival, accessed HVAC system located in interior utility closet. Inspected air handler unit and verified thermostat settings. Found system was not set to cooling mode as reported. Adjusted thermostat to cooling mode and verified proper system operation. Unit began cooling cycle normally with appropriate temperature differential. Confirmed airflow through supply registers and proper compressor operation. No mechanical defects or refrigerant issues identified. Educated occupant on proper thermostat operation for cooling mode.
Responded to no cooling complaint at residential property. Upon arrival, accessed HVAC system located in interior utility closet. Inspected air handler unit and verified thermostat settings. Found system was not set to cooling mode as reported. Adjusted thermostat to cooling mode and verified proper system operation. Unit began cooling cycle normally with appropriate temperature differential. Confirmed airflow through supply registers and proper compressor operation. No mechanical defects or refrigerant issues identified. Educated occupant on proper thermostat operation for cooling mode.
Shawn M.
Shawn M. Checked in
Responded to no cooling complaint at residential property. Upon arrival, accessed HVAC system located in interior utility closet. Inspected air handler unit and verified thermostat settings. Found system was not set to cooling mode as reported. Adjusted thermostat to cooling mode and verified proper system operation. Unit began cooling cycle normally with appropriate temperature differential. Confirmed airflow through supply registers and proper compressor operation. No mechanical defects or refrigerant issues identified. Educated occupant on proper thermostat operation for cooling mode.
Newburgh, IN 47630
# HVAC Maintenance Summary

Completed Gold Level planned maintenance on 4-year-old residential HVAC system during first annual service visit. Performed comprehensive system inspection and diagnostic testing using calibrated digital instruments to verify operational parameters and system performance. Replaced 20x20x5 air filter as part of routine maintenance protocol. Conducted temperature and electrical measurements at outdoor condensing unit, confirming proper refrigerant pressures and electrical values within manufacturer specifications. Documented equipment condition with photographic evidence showing some surface oxidation and weathering on ductwork components consistent with system age. All critical components tested and verified operational. System running efficiently with no immediate repairs required.
# HVAC Maintenance Summary

Completed Gold Level planned maintenance on 4-year-old residential HVAC system during first annual service visit. Performed comprehensive system inspection and diagnostic testing using calibrated digital instruments to verify operational parameters and system performance. Replaced 20x20x5 air filter as part of routine maintenance protocol. Conducted temperature and electrical measurements at outdoor condensing unit, confirming proper refrigerant pressures and electrical values within manufacturer specifications. Documented equipment condition with photographic evidence showing some surface oxidation and weathering on ductwork components consistent with system age. All critical components tested and verified operational. System running efficiently with no immediate repairs required.
Michael H.
Michael H. Checked in
# HVAC Maintenance Summary Completed Gold Level planned maintenance on 4-year-old residential HVAC system during first annual service visit. Performed comprehensive system inspection and diagnostic testing using calibrated digital instruments to verify operational parameters and system performance. Replaced 20x20x5 air filter as part of routine maintenance protocol. Conducted temperature and electrical measurements at outdoor condensing unit, confirming proper refrigerant pressures and electrical values within manufacturer specifications. Documented equipment condition with photographic evidence showing some surface oxidation and weathering on ductwork components consistent with system age. All critical components tested and verified operational. System running efficiently with no immediate repairs required.
Newburgh, IN 47630
Conducted comprehensive replacement estimate for 12-year-old residential HVAC system with non-functional air conditioning unit. Assessed existing equipment in utility area, documented electrical disconnect with cartridge fuses, evaluated current system configuration, and provided homeowner with replacement options after previous repair attempts by another contractor proved unsuccessful.
Conducted comprehensive replacement estimate for 12-year-old residential HVAC system with non-functional air conditioning unit. Assessed existing equipment in utility area, documented electrical disconnect with cartridge fuses, evaluated current system configuration, and provided homeowner with replacement options after previous repair attempts by another contractor proved unsuccessful.
Nick B.
Nick B. Checked in
Conducted comprehensive replacement estimate for 12-year-old residential HVAC system with non-functional air conditioning unit. Assessed existing equipment in utility area, documented electrical disconnect with cartridge fuses, evaluated current system configuration, and provided homeowner with replacement options after previous repair attempts by another contractor proved unsuccessful.
Newburgh, IN 47630
Completed annual Platinum Level maintenance on a 6-year-old HVAC system. Performed comprehensive inspection of outdoor condensing unit, including electrical components, capacitor, contactor, and EasyStart soft-start device. All wiring connections were inspected and found secure with proper color-coded terminations. Replaced 20x25x5 air filter. Measured and recorded system temperatures, with supply temperature reading 38.8°F indicating proper cooling operation. Verified all electrical connections at control board and capacitor terminals. Inspected unit casing and access panels for proper operation. System operating within normal parameters with no deficiencies noted. Unit ready for continued service.
Completed annual Platinum Level maintenance on a 6-year-old HVAC system. Performed comprehensive inspection of outdoor condensing unit, including electrical components, capacitor, contactor, and EasyStart soft-start device. All wiring connections were inspected and found secure with proper color-coded terminations. Replaced 20x25x5 air filter. Measured and recorded system temperatures, with supply temperature reading 38.8°F indicating proper cooling operation. Verified all electrical connections at control board and capacitor terminals. Inspected unit casing and access panels for proper operation. System operating within normal parameters with no deficiencies noted. Unit ready for continued service.
Michael H.
Michael H. Checked in
Completed annual Platinum Level maintenance on a 6-year-old HVAC system. Performed comprehensive inspection of outdoor condensing unit, including electrical components, capacitor, contactor, and EasyStart soft-start device. All wiring connections were inspected and found secure with proper color-coded terminations. Replaced 20x25x5 air filter. Measured and recorded system temperatures, with supply temperature reading 38.8°F indicating proper cooling operation. Verified all electrical connections at control board and capacitor terminals. Inspected unit casing and access panels for proper operation. System operating within normal parameters with no deficiencies noted. Unit ready for continued service.
Newburgh, IN 47630
Completed second annual Gold Level maintenance visit on 24-year-old Carrier air conditioning system (Model CA9042UKC1, manufactured 10/94). Performed comprehensive inspection of outdoor condensing unit, verified electrical specifications and safety labels, documented unit condition with photos, and assessed system operation per planned maintenance protocol.
Completed second annual Gold Level maintenance visit on 24-year-old Carrier air conditioning system (Model CA9042UKC1, manufactured 10/94). Performed comprehensive inspection of outdoor condensing unit, verified electrical specifications and safety labels, documented unit condition with photos, and assessed system operation per planned maintenance protocol.
Francis I.
Francis I. Checked in
Completed second annual Gold Level maintenance visit on 24-year-old Carrier air conditioning system (Model CA9042UKC1, manufactured 10/94). Performed comprehensive inspection of outdoor condensing unit, verified electrical specifications and safety labels, documented unit condition with photos, and assessed system operation per planned maintenance protocol.
Newburgh, IN 47630
Completed annual planned maintenance on residential HVAC system with 16x25x5 filter specification. Performed thorough inspection of outdoor condenser unit and indoor air handler, removed accumulated leaf debris from unit interior, verified electrical connections and capacitor operation, and documented system condition through photographic documentation. This second annual visit confirms system renewal is due.
Completed annual planned maintenance on residential HVAC system with 16x25x5 filter specification. Performed thorough inspection of outdoor condenser unit and indoor air handler, removed accumulated leaf debris from unit interior, verified electrical connections and capacitor operation, and documented system condition through photographic documentation. This second annual visit confirms system renewal is due.
Christian C.
Christian C. Checked in
Completed annual planned maintenance on residential HVAC system with 16x25x5 filter specification. Performed thorough inspection of outdoor condenser unit and indoor air handler, removed accumulated leaf debris from unit interior, verified electrical connections and capacitor operation, and documented system condition through photographic documentation. This second annual visit confirms system renewal is due.
Newburgh, IN 47630
Newburgh, IN - Completed annual Gold Level planned maintenance on 16-year-old residential HVAC system. Performed comprehensive inspection of outdoor condenser unit, verified operational status of all components, checked refrigerant levels, cleaned condenser coils, and replaced 16x25x1 air filter. System operating within normal parameters; customer due for membership renewal.
Jeremiah H.
Jeremiah H. Checked in
Completed annual Gold Level planned maintenance on 16-year-old residential HVAC system. Performed comprehensive inspection of outdoor condenser unit, verified operational status of all components, checked refrigerant levels, cleaned condenser coils, and replaced 16x25x1 air filter. System operating within normal parameters; customer due for membership renewal.
Newburgh, IN 47630
Completed comprehensive HVAC replacement estimate for aging but functional furnace and air conditioning system. Assessed existing downflow configuration, documented ceiling-mounted return air grille, evaluated base condition and floor-to-ceiling clearances, and provided technical specifications for complete system replacement including furnace, evaporator coil, and ductwork components.
Completed comprehensive HVAC replacement estimate for aging but functional furnace and air conditioning system. Assessed existing downflow configuration, documented ceiling-mounted return air grille, evaluated base condition and floor-to-ceiling clearances, and provided technical specifications for complete system replacement including furnace, evaporator coil, and ductwork components.
Nick B.
Nick B. Checked in
Completed comprehensive HVAC replacement estimate for aging but functional furnace and air conditioning system. Assessed existing downflow configuration, documented ceiling-mounted return air grille, evaluated base condition and floor-to-ceiling clearances, and provided technical specifications for complete system replacement including furnace, evaporator coil, and ductwork components.
Newburgh, IN 47630
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Membership Perks

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Membership Perks

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.