Best HVAC Service In Jeffersonville, IN | Free Estimate
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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HVAC & Indoor Air Quality in Jeffersonville, IN

At A+ Derr Heating & Cooling, our certified and insured HVAC technicians have the knowledge and expertise to keep you comfortable, no matter the forecast. We offer a comprehensive range of installation, maintenance, repair, and replacement services and guarantee your satisfaction. Contact the experts at A+ Derr Heating & Cooling by calling (877) 914-1764 to schedule HVAC installation, maintenance, repair, or replacement services in Jeffersonville, IN.

Dependable Heating

Our HVAC technicians have experience with various heating systems, including furnaces, heat pumps, and ductless mini-splits.

Our heating services include:

  • Heating Repair: Sudden system failures can leave you with frosty toes. Our 24/7 emergency heating services will promptly restore your comfort when your heating system fails.
  • Heating Installation & Replacement: We will help you select the ideal heating system. We provide free estimates on replacement services and guarantee precision installations that pass inspection.
  • Heating Maintenance: Our annual tune-up services help optimize your system to deliver superior performance and energy efficiency throughout the winter.

When you need heating services in Jeffersonville, contact A+ Derr Heating & Cooling at (877) 914-1764 to schedule service.

Top-Rated Cooling

Our highly trained cooling experts provide a complete range of cooling services customized to meet your needs. We use state-of-the-art technologies and up-to-date solutions to ensure your comfort no matter how hot it gets outside.

Our cooling services include:

  • AC Repair: Our certified and insured HVAC technicians can promptly diagnose and effectively repair any issue with your cooling system. We offer 24/7 emergency cooling services and guarantee same-day service, or you don’t pay!
  • AC Installation & Replacement: As a Lennox Premier Dealer, we offer a top-quality selection of reliable, energy-efficient cooling systems well-suited for our climate. We can help size your system and guarantee the reliability of the installation and replacement services we deliver.
  • AC Maintenance: Our annual AC maintenance services will improve your cooling systems’ efficiency, reliability, and longevity.

When temperatures rise, contact our team at (877) 914-1764 to schedule a fast and reliable cooling service.

Indoor Air Quality Solutions

Improving the air quality within your home will improve your comfort, health, and the efficiency of your HVAC systems. It will also help keep your home cleaner. Our indoor air quality specialists can perform a full range of services, including duct cleaning. Depending on your specific needs and desired comfort, we can install, maintain, and repair humidifiers, dehumidifiers, and air purifiers.

Why Choose A+ Derr?

At A+ Derr, our 24/7 heating and cooling services help you enjoy the comfort, convenience, and safety you desire! Our fourth-generation, family-operated company proudly serves clients’ needs throughout the region, and we guarantee service today, or you don’t pay!

We offer free estimates on replacement quotes and service calls. And our rock solid 100% satisfaction guarantee means that if you’re unhappy with a product we installed after the first year, we’ll buy it back.

Contact A+ Derr Heating & Cooling at (877) 914-1764 to schedule fast and reliable HVAC services in Jeffersonville, IN, today!By having a regularly scheduled heating system check performed once a year, you can identify problems early on and save yourself money on costly repairs down the road. The A+ Derr team will thoroughly inspect your system, making sure everything is up to par to keep you warm all winter long.

FAQs

Many factors can cause a central AC system to fail. The first thing to check is if you have a blown breaker or tripped fuse. It can also be caused by loose wiring within your thermostat, a clogged air filter, or problems with the condensate pump.

A leaking boiler is a critical emergency that requires immediate attention. Boilers can and do explode. If you have a leaking boiler, you should shut it off and shut the water supply off to stop the leak immediately. Next, request an emergency appointment with a trained professional who can properly repair the damage.

Recent Jobs and Reviews in Jeffersonville, IN

Job Locations and Reviews

Completed complimentary air conditioning system maintenance on a new AC unit as part of scheduled preventive care program. Performed comprehensive tune-up including inspection of outdoor condenser unit, verification of refrigerant line set integrity, electrical disconnect safety check, and thermostat operation confirmation. All components found operating within normal parameters with no issues identified during service visit.
Completed complimentary air conditioning system maintenance on a new AC unit as part of scheduled preventive care program. Performed comprehensive tune-up including inspection of outdoor condenser unit, verification of refrigerant line set integrity, electrical disconnect safety check, and thermostat operation confirmation. All components found operating within normal parameters with no issues identified during service visit.
Anthony L.
Anthony L. Checked in
Completed complimentary air conditioning system maintenance on a new AC unit as part of scheduled preventive care program. Performed comprehensive tune-up including inspection of outdoor condenser unit, verification of refrigerant line set integrity, electrical disconnect safety check, and thermostat operation confirmation. All components found operating within normal parameters with no issues identified during service visit.
Jeffersonville, IN 47130
Completed installation of residential water heater in utility room with proper plumbing connections including copper and galvanized piping, pressure relief valve, shut-off valves with red handles, and flexible yellow gas line. All connections were secured with appropriate brass fittings and compression fittings, and the unit was installed adjacent to existing HVAC equipment with adequate clearance for service access and ventilation requirements.
Completed installation of residential water heater in utility room with proper plumbing connections including copper and galvanized piping, pressure relief valve, shut-off valves with red handles, and flexible yellow gas line. All connections were secured with appropriate brass fittings and compression fittings, and the unit was installed adjacent to existing HVAC equipment with adequate clearance for service access and ventilation requirements.
Paul G.
Paul G. Checked in
Completed installation of residential water heater in utility room with proper plumbing connections including copper and galvanized piping, pressure relief valve, shut-off valves with red handles, and flexible yellow gas line. All connections were secured with appropriate brass fittings and compression fittings, and the unit was installed adjacent to existing HVAC equipment with adequate clearance for service access and ventilation requirements.
Jeffersonville, IN 47130
Completed platinum level monthly maintenance on single HVAC system including replacement of 16x25x4 filter. Verified Lennox smart thermostat operation showing proper heating and cooling setpoints at 69°F and 67°F respectively, with system in scheduled mode and displaying accurate time and date information.
Completed platinum level monthly maintenance on single HVAC system including replacement of 16x25x4 filter. Verified Lennox smart thermostat operation showing proper heating and cooling setpoints at 69°F and 67°F respectively, with system in scheduled mode and displaying accurate time and date information.
Kenny H.
Kenny H. Checked in
Completed platinum level monthly maintenance on single HVAC system including replacement of 16x25x4 filter. Verified Lennox smart thermostat operation showing proper heating and cooling setpoints at 69°F and 67°F respectively, with system in scheduled mode and displaying accurate time and date information.
Jeffersonville, IN 47130
Responded to no hot water complaint on five-year-old Reliance residential water heater. Performed diagnostic inspection of unit and plumbing connections, verified all safety valves and shut-off controls were properly functioning, and documented current condition of water heater system with copper and galvanized piping configuration. Unit and installation photographed for service records.
Responded to no hot water complaint on five-year-old Reliance residential water heater. Performed diagnostic inspection of unit and plumbing connections, verified all safety valves and shut-off controls were properly functioning, and documented current condition of water heater system with copper and galvanized piping configuration. Unit and installation photographed for service records.
Paul G.
Paul G. Checked in
Responded to no hot water complaint on five-year-old Reliance residential water heater. Performed diagnostic inspection of unit and plumbing connections, verified all safety valves and shut-off controls were properly functioning, and documented current condition of water heater system with copper and galvanized piping configuration. Unit and installation photographed for service records.
Jeffersonville, IN 47130
Completed comprehensive replacement estimate for dual HVAC system installation at residential property. Evaluated existing outdoor condensing units, electrical disconnect panel configuration with four breakers, and associated refrigerant line routing. Documented current system conditions, electrical infrastructure capacity, and equipment placement locations to provide homeowner with equipment options and installation specifications for replacing both operational heating and cooling systems.
Completed comprehensive replacement estimate for dual HVAC system installation at residential property. Evaluated existing outdoor condensing units, electrical disconnect panel configuration with four breakers, and associated refrigerant line routing. Documented current system conditions, electrical infrastructure capacity, and equipment placement locations to provide homeowner with equipment options and installation specifications for replacing both operational heating and cooling systems.
Vince B.
Vince B. Checked in
Completed comprehensive replacement estimate for dual HVAC system installation at residential property. Evaluated existing outdoor condensing units, electrical disconnect panel configuration with four breakers, and associated refrigerant line routing. Documented current system conditions, electrical infrastructure capacity, and equipment placement locations to provide homeowner with equipment options and installation specifications for replacing both operational heating and cooling systems.
Jeffersonville, IN 47130
Responded to no-cool complaint on 5-year-old residential air conditioning system running continuously and unable to reach setpoint, only achieving 75°F. Performed comprehensive system diagnostics using refrigerant manifold gauges and digital measuring equipment to assess operating pressures and temperatures. System evaluation revealed low refrigerant charge indicated by subnormal suction pressure readings. Identified refrigerant leak, performed leak detection procedures, and completed necessary repairs. Evacuated system, recharged to manufacturer specifications, and verified proper superheat and subcooling values. Confirmed system cycling properly and achieving desired temperature setpoint upon completion of service.
Responded to no-cool complaint on 5-year-old residential air conditioning system running continuously and unable to reach setpoint, only achieving 75°F. Performed comprehensive system diagnostics using refrigerant manifold gauges and digital measuring equipment to assess operating pressures and temperatures. System evaluation revealed low refrigerant charge indicated by subnormal suction pressure readings. Identified refrigerant leak, performed leak detection procedures, and completed necessary repairs. Evacuated system, recharged to manufacturer specifications, and verified proper superheat and subcooling values. Confirmed system cycling properly and achieving desired temperature setpoint upon completion of service.
Jordyn R.
Jordyn R. Checked in
Responded to no-cool complaint on 5-year-old residential air conditioning system running continuously and unable to reach setpoint, only achieving 75°F. Performed comprehensive system diagnostics using refrigerant manifold gauges and digital measuring equipment to assess operating pressures and temperatures. System evaluation revealed low refrigerant charge indicated by subnormal suction pressure readings. Identified refrigerant leak, performed leak detection procedures, and completed necessary repairs. Evacuated system, recharged to manufacturer specifications, and verified proper superheat and subcooling values. Confirmed system cycling properly and achieving desired temperature setpoint upon completion of service.
Jeffersonville, IN 47130
Completed annual Platinum Level maintenance on a one-year-old single HVAC system during the second visit of the service cycle. Replaced 20x20x1 air filter, performed comprehensive system inspection including airflow verification at supply registers, and documented equipment condition through photographs. Processed membership renewal and collected payment as part of the scheduled maintenance agreement.
Completed annual Platinum Level maintenance on a one-year-old single HVAC system during the second visit of the service cycle. Replaced 20x20x1 air filter, performed comprehensive system inspection including airflow verification at supply registers, and documented equipment condition through photographs. Processed membership renewal and collected payment as part of the scheduled maintenance agreement.
Anthony L.
Anthony L. Checked in
Completed annual Platinum Level maintenance on a one-year-old single HVAC system during the second visit of the service cycle. Replaced 20x20x1 air filter, performed comprehensive system inspection including airflow verification at supply registers, and documented equipment condition through photographs. Processed membership renewal and collected payment as part of the scheduled maintenance agreement.
Jeffersonville, IN 47130
Jeffersonville, IN - Responded to no cooling call on 4-year-old system with no power to thermostat. Diagnosed failed condensate pump in crawlspace preventing system operation. Condensate pump requires replacement to restore cooling functionality; part ordered for follow-up installation estimated at 30 minutes.
Jordyn R.
Jordyn R. Checked in
Responded to no cooling call on 4-year-old system with no power to thermostat. Diagnosed failed condensate pump in crawlspace preventing system operation. Condensate pump requires replacement to restore cooling functionality; part ordered for follow-up installation estimated at 30 minutes.
Jeffersonville, IN 47130
Jeffersonville, IN - Responded to service call for water heater leaking from bottom. Upon inspection, found Bradford White Defender Safety System water heater with active leak at base of tank, indicating internal tank failure. Documented existing installation including gas line connections, copper supply lines, and shut-off valves for service records and replacement recommendations.
Paul G.
Paul G. Checked in
Responded to service call for water heater leaking from bottom. Upon inspection, found Bradford White Defender Safety System water heater with active leak at base of tank, indicating internal tank failure. Documented existing installation including gas line connections, copper supply lines, and shut-off valves for service records and replacement recommendations.
Jeffersonville, IN 47130
Performed monthly maintenance on 2-year-old Gold Level single system. Inspected and replaced dirty pleated air filter (20x25x5) and examined outdoor Lennox condenser unit. Noted customer requires longer hose for proper system cleaning; current hose insufficient for maintenance requirements. Recommended backpack sprayer as alternative solution.
Performed monthly maintenance on 2-year-old Gold Level single system. Inspected and replaced dirty pleated air filter (20x25x5) and examined outdoor Lennox condenser unit. Noted customer requires longer hose for proper system cleaning; current hose insufficient for maintenance requirements. Recommended backpack sprayer as alternative solution.
Jordyn R.
Jordyn R. Checked in
Performed monthly maintenance on 2-year-old Gold Level single system. Inspected and replaced dirty pleated air filter (20x25x5) and examined outdoor Lennox condenser unit. Noted customer requires longer hose for proper system cleaning; current hose insufficient for maintenance requirements. Recommended backpack sprayer as alternative solution.
Jeffersonville, IN 47130
Responded to a gas leak call for a 2010 HVAC system. Upon inspection, identified corrosion at pipe joint connections in the utility room, with visible signs of moisture and deterioration at the copper pipe and fitting assembly. Repaired the faulty connection point that was causing the intermittent gas odor detectable upon entering the room.
Responded to a gas leak call for a 2010 HVAC system. Upon inspection, identified corrosion at pipe joint connections in the utility room, with visible signs of moisture and deterioration at the copper pipe and fitting assembly. Repaired the faulty connection point that was causing the intermittent gas odor detectable upon entering the room.
Jordyn R.
Jordyn R. Checked in
Responded to a gas leak call for a 2010 HVAC system. Upon inspection, identified corrosion at pipe joint connections in the utility room, with visible signs of moisture and deterioration at the copper pipe and fitting assembly. Repaired the faulty connection point that was causing the intermittent gas odor detectable upon entering the room.
Jeffersonville, IN 47130
Responded to no heat complaint on 3-year-old system under home warranty. Diagnostic testing revealed faulty flame sensor causing system failure. Removed, cleaned, and reinstalled the sensor, restoring proper ignition and heat output. System now functioning correctly with home temperature rising from 63°F toward setpoint of 68°F.
Responded to no heat complaint on 3-year-old system under home warranty. Diagnostic testing revealed faulty flame sensor causing system failure. Removed, cleaned, and reinstalled the sensor, restoring proper ignition and heat output. System now functioning correctly with home temperature rising from 63°F toward setpoint of 68°F.
Jordyn R.
Jordyn R. Checked in
Responded to no heat complaint on 3-year-old system under home warranty. Diagnostic testing revealed faulty flame sensor causing system failure. Removed, cleaned, and reinstalled the sensor, restoring proper ignition and heat output. System now functioning correctly with home temperature rising from 63°F toward setpoint of 68°F.
Jeffersonville, IN 47130
Jeffersonville, IN - Responded to no-heat call for 1-year-old system with complete shutdown. Diagnosed control board issue indicated by illuminated blue status lights and verified no airflow despite thermostat set to 74°F (home temperature 66°F). Restored system functionality after board replacement and completed full system test to confirm proper operation.
Jordyn R.
Jordyn R. Checked in
Responded to no-heat call for 1-year-old system with complete shutdown. Diagnosed control board issue indicated by illuminated blue status lights and verified no airflow despite thermostat set to 74°F (home temperature 66°F). Restored system functionality after board replacement and completed full system test to confirm proper operation.
Jeffersonville, IN 47130
Successfully cleared clogs in both toilets using professional-grade equipment and techniques. Performed thorough inspection of drainage system to ensure complete resolution of the blockage issues.
Successfully cleared clogs in both toilets using professional-grade equipment and techniques. Performed thorough inspection of drainage system to ensure complete resolution of the blockage issues.
Jacolby B.
Jacolby B. Checked in
Successfully cleared clogs in both toilets using professional-grade equipment and techniques. Performed thorough inspection of drainage system to ensure complete resolution of the blockage issues.
Jeffersonville, IN 47130
Responded to second opinion request regarding Bryant furnace (13 years old) with reported CO leak and noise concerns. Performed thorough inspection of the system including furnace, venting, and surrounding mechanical area. Determined that despite the loud whining noise on startup, no active CO leakage was detected during testing, contradicting previous company's assessment recommending full system replacement.
Responded to second opinion request regarding Bryant furnace (13 years old) with reported CO leak and noise concerns. Performed thorough inspection of the system including furnace, venting, and surrounding mechanical area. Determined that despite the loud whining noise on startup, no active CO leakage was detected during testing, contradicting previous company's assessment recommending full system replacement.
Jordyn R.
Jordyn R. Checked in
Responded to second opinion request regarding Bryant furnace (13 years old) with reported CO leak and noise concerns. Performed thorough inspection of the system including furnace, venting, and surrounding mechanical area. Determined that despite the loud whining noise on startup, no active CO leakage was detected during testing, contradicting previous company's assessment recommending full system replacement.
Jeffersonville, IN 47130
Completed follow-up service call for Job #403113675 to start up the HVAC system and install condensation pump as specified in previous visit. Inspected roof penetrations and verified proper sealing around vent pipes. System is now operational with condensation pump properly installed and connected to the main ductwork system.
Completed follow-up service call for Job #403113675 to start up the HVAC system and install condensation pump as specified in previous visit. Inspected roof penetrations and verified proper sealing around vent pipes. System is now operational with condensation pump properly installed and connected to the main ductwork system.
Tanner E.
Tanner E. Checked in
Completed follow-up service call for Job #403113675 to start up the HVAC system and install condensation pump as specified in previous visit. Inspected roof penetrations and verified proper sealing around vent pipes. System is now operational with condensation pump properly installed and connected to the main ductwork system.
Jeffersonville, IN 47130
Completed planned Gold Level dual system maintenance service, replacing worn copper capacitor and conducting electrical testing with diagnostic equipment. Both systems were thoroughly inspected, with all components functioning within normal parameters after service completion.
Completed planned Gold Level dual system maintenance service, replacing worn copper capacitor and conducting electrical testing with diagnostic equipment. Both systems were thoroughly inspected, with all components functioning within normal parameters after service completion.
Victor W.
Victor W. Checked in
Completed planned Gold Level dual system maintenance service, replacing worn copper capacitor and conducting electrical testing with diagnostic equipment. Both systems were thoroughly inspected, with all components functioning within normal parameters after service completion.
Jeffersonville, IN 47130
Completed annual platinum maintenance service on HVAC system. Performed temperature measurements with digital probe showing 72.9°F reading and inspected interior components including fan motor assembly, electrical connections (red/white/green/orange wires), and gas valve assembly with 94Z identification. System is functioning within normal parameters and service agreement has been renewed for the upcoming year.
Completed annual platinum maintenance service on HVAC system. Performed temperature measurements with digital probe showing 72.9°F reading and inspected interior components including fan motor assembly, electrical connections (red/white/green/orange wires), and gas valve assembly with 94Z identification. System is functioning within normal parameters and service agreement has been renewed for the upcoming year.
Victor W.
Victor W. Checked in
Completed annual platinum maintenance service on HVAC system. Performed temperature measurements with digital probe showing 72.9°F reading and inspected interior components including fan motor assembly, electrical connections (red/white/green/orange wires), and gas valve assembly with 94Z identification. System is functioning within normal parameters and service agreement has been renewed for the upcoming year.
Jeffersonville, IN 47130
Completed monthly Platinum Level maintenance on system, including replacement of 16x20x5 filter which is on a 4-year replacement schedule. Inspected Honeywell ProSeries thermostat operation and verified proper heat function at 69°F setpoint. Checked furnace electrical connections and ignition system, confirming proper igniter glow and flame sequence.
Completed monthly Platinum Level maintenance on system, including replacement of 16x20x5 filter which is on a 4-year replacement schedule. Inspected Honeywell ProSeries thermostat operation and verified proper heat function at 69°F setpoint. Checked furnace electrical connections and ignition system, confirming proper igniter glow and flame sequence.
Victor W.
Victor W. Checked in
Completed monthly Platinum Level maintenance on system, including replacement of 16x20x5 filter which is on a 4-year replacement schedule. Inspected Honeywell ProSeries thermostat operation and verified proper heat function at 69°F setpoint. Checked furnace electrical connections and ignition system, confirming proper igniter glow and flame sequence.
Jeffersonville, IN 47130
Completed annual maintenance on 6-month-old Platinum Level NSSU system. Performed electrical testing with multimeter to verify proper voltage and amperage readings across components. Inspected and confirmed 16x24x4 filter was in good condition. System is operating within manufacturer specifications; no renewal required at this time.
Completed annual maintenance on 6-month-old Platinum Level NSSU system. Performed electrical testing with multimeter to verify proper voltage and amperage readings across components. Inspected and confirmed 16x24x4 filter was in good condition. System is operating within manufacturer specifications; no renewal required at this time.
Charlie M.
Charlie M. Checked in
Completed annual maintenance on 6-month-old Platinum Level NSSU system. Performed electrical testing with multimeter to verify proper voltage and amperage readings across components. Inspected and confirmed 16x24x4 filter was in good condition. System is operating within manufacturer specifications; no renewal required at this time.
Jeffersonville, IN 47130

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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.