Reliable HVAC, Plumbing & Electrical Services in Tell City, IN - A+ Derr Heating & Cooling
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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Reliable HVAC, Plumbing & Electrical Services in Tell City, IN

ductless mini split system

Let’s face it—when something in your home stops working, it doesn’t just mess with your comfort, it throws off your entire day. That’s why at A+ Derr Heating, Cooling, Plumbing, & Electrical, we don’t just fix systems, we restore peace of mind. Whether your furnace quits on a freezing morning, your kitchen faucet won’t stop dripping, or you’re tired of tripping the breaker every time you make toast, we’re here to help. Our team offers professional HVAC, plumbing, and electrical services across Tell City, IN with no gimmicks, no pressure, and no delays. Just honest work, done right. Call us today at 833-232-4328 or contact us online to experience the A+ Derr difference in home services. 

Tell City Heating & Cooling Services That Keep You Comfortable

Some days it feels like you need both the heater and the AC before lunch. That’s Indiana weather for you—hot one minute, cold the next. That’s why your heating and cooling systems have to stay ready year-round. Whether it’s a surprise cold snap or an early summer heatwave, your Tell City HVAC system should keep up without a hitch—and if it doesn’t, we’re ready to step in and help.

  • Furnace Repairs & Installations: Woke up to no heat? Furnace making noises like it’s haunted? We repair all makes and models and install new, high-efficiency systems that keep your home warm and your energy bills low.
  • Boiler Maintenance & Repair: Radiant heating can be amazing—until something goes wrong. We tune up and troubleshoot boilers to keep every room comfortable.
  • AC Repair & Installation: If your AC can’t keep up with summer heat, we’ll fix it fast or help you find a modern system that does the job right.
  • Ductless & Heat Pump Solutions: Great for older homes, add-ons, or spaces without ductwork. We install and service these versatile, energy-saving systems.
  • Geothermal HVAC Systems: Want to cut down on your energy bills for good? Geothermal uses stable underground temperatures to heat and cool your home efficiently.
  • Seasonal Maintenance Plans: Don’t wait for breakdowns. Regular HVAC maintenance in Tell City keeps your system efficient, extends its lifespan, and saves you from surprise repairs.

Complete Plumbing Services in Tell City, IN

Plumbing problems are never fun—and they never happen at a convenient time. Whether it’s a leaking pipe or a water heater that gave up overnight, our licensed Tell City plumbers are ready to get things flowing again.

  • Drain & Sewer Cleaning: A slow sink or backed-up shower doesn’t just go away. We clear clogs fast and check your lines to catch bigger issues early.
  • Leak Detection & Pipe Repairs: That damp spot on your ceiling or wall isn’t a mystery—it’s a problem we’re trained to find and fix before it gets worse.
  • Water Heater Repair & Installation: Cold showers? No thanks. We service standard and tankless water heaters and install new ones when it’s time for an upgrade.
  • Kitchen & Bathroom Fixture Installations: Whether you’re replacing an old faucet or redoing your bathroom, we handle installations with clean, quality workmanship.
  • Sump Pump Installation: Keep your basement safe from flooding and moisture damage. We install and maintain reliable sump pump systems.

Electrical Services in Tell City That Power Your Day

Installing lighting in Louisville and Evansville

Every day, your home quietly relies on electricity to do just about everything—from keeping your food cold to powering your morning coffee. But when something electrical goes wrong, it’s more than just an inconvenience—it can stop your day in its tracks. That’s why we’re here to get things running safely again, without the stress or guesswork.

Electrical Panel Upgrades

If your lights dim when you run the microwave or your breaker keeps tripping, your panel may be outdated. We upgrade systems to handle modern energy demands safely and efficiently.

Lighting Installation

Whether you want to brighten your kitchen, add curb appeal outdoors, or upgrade to LED for energy savings, we install indoor and outdoor lighting that fits your space and style.

Outlet & Switch Repairs & Installs

Dead outlet? Time to add USB ports or smart switches? We install new outlets and switches with clean, safe, up-to-code wiring.

Whole-Home Surge Protection

Protect your electronics and appliances from lightning strikes and voltage spikes with whole-home surge protection.

EV Charger Installation

We install Level 2 chargers that help you recharge your electric vehicle quickly and safely from your own garage.

Backup Generator Installations

Don’t be left in the dark during a storm or power outage. We install backup generators that keep your essentials running until power is restored.

Service Upgrades

Added a hot tub? Planning a kitchen remodel? We upgrade aging service panels and wiring to safely support modern appliances and power-hungry tech with room to grow.

Equipment Repair

If your outlets spark, lights dim randomly, or switches have stopped working, we’ll troubleshoot and fix the issue before it turns into a safety risk.

Light Commercial Services

Managing a small business or property in Tell City? From lighting upgrades to electrical repairs, we offer commercial-grade service designed to keep your operation efficient, safe, and up to code.

Indoor Air Quality Services in Tell City That Make a Real Difference

Even if your home feels warm in the winter or cool in the summer, stuffy air, lingering odors, or a dry throat can still make things feel off. That’s where our indoor air quality services come in. We help clean up the air you breathe—removing dust, balancing humidity, and filtering out the invisible stuff that makes your home feel less than fresh.

  • Air Purification Systems: If you’re constantly dusting or waking up with allergies, your air might need a reset. Our purification systems help cut down on airborne irritants so your home just feels cleaner.
  • Humidity Control: Too dry in the winter? Sticky in the summer? We install systems that keep moisture levels right where you need them—so you’re not waking up with a dry throat or feeling like you’re living in a greenhouse.
  • Duct Cleaning & Sealing: You probably don’t think about your ducts until something’s wrong. We clean out years of dust and seal up leaky spots to boost airflow, reduce allergens, and help your system breathe better.
  • Filter Upgrades: Not all air filters are created equal. We’ll match you with a filter that makes sense for your home and your allergies—so you can breathe easier every day.

Call Now to Schedule Your Home Service in Tell City, IN

Don’t let home repairs slow you down. Whether you need HVAC service, a trusted plumber, or electrical work done right, A+ Derr Heating, Cooling, Plumbing, & Electrical is ready to help. Schedule your Tell City appointment today by calling 833-232-4328 and see why more homeowners trust us to keep their homes running smoothly.

Recent Jobs and Reviews in Tell City, IN

Job Locations and Reviews

Responded to service call for multiple plumbing issues including leaking kitchen faucet, clogged kitchen sink requiring replacement due to leak, and slow-draining bathtub. Performed comprehensive inspection of all affected fixtures and drainage systems. Documented existing conditions with photographic evidence showing shower drain with visible mold accumulation along wall-to-floor seams and discoloration indicating chronic moisture issues. Assessed bathtub drainage obstruction and evaluated kitchen sink leak severity to determine replacement necessity. Identified rust and water damage at door track junction suggesting potential additional moisture intrusion concerns.
Responded to service call for multiple plumbing issues including leaking kitchen faucet, clogged kitchen sink requiring replacement due to leak, and slow-draining bathtub. Performed comprehensive inspection of all affected fixtures and drainage systems. Documented existing conditions with photographic evidence showing shower drain with visible mold accumulation along wall-to-floor seams and discoloration indicating chronic moisture issues. Assessed bathtub drainage obstruction and evaluated kitchen sink leak severity to determine replacement necessity. Identified rust and water damage at door track junction suggesting potential additional moisture intrusion concerns.
Isaac G.
Isaac G. Checked in
Responded to service call for multiple plumbing issues including leaking kitchen faucet, clogged kitchen sink requiring replacement due to leak, and slow-draining bathtub. Performed comprehensive inspection of all affected fixtures and drainage systems. Documented existing conditions with photographic evidence showing shower drain with visible mold accumulation along wall-to-floor seams and discoloration indicating chronic moisture issues. Assessed bathtub drainage obstruction and evaluated kitchen sink leak severity to determine replacement necessity. Identified rust and water damage at door track junction suggesting potential additional moisture intrusion concerns.
Tell City, IN 47586
Completed reinstallation of mini split system at residential property. Outdoor condenser unit properly mounted on concrete pad with electrical disconnect and refrigerant lines connected through exterior wall. System tested and verified operational upon completion.
Completed reinstallation of mini split system at residential property. Outdoor condenser unit properly mounted on concrete pad with electrical disconnect and refrigerant lines connected through exterior wall. System tested and verified operational upon completion.
Drake H.
Drake H. Checked in
Completed reinstallation of mini split system at residential property. Outdoor condenser unit properly mounted on concrete pad with electrical disconnect and refrigerant lines connected through exterior wall. System tested and verified operational upon completion.
Tell City, IN 47586
Completed annual platinum-level preventive maintenance on single-system residential HVAC unit with 16x25x5 filter media. Performed comprehensive inspection of furnace control board, verified all electrical connections and relay operations, and conducted system diagnostics using calibrated test equipment. All components operating within manufacturer specifications; system ready for heating season.
Completed annual platinum-level preventive maintenance on single-system residential HVAC unit with 16x25x5 filter media. Performed comprehensive inspection of furnace control board, verified all electrical connections and relay operations, and conducted system diagnostics using calibrated test equipment. All components operating within manufacturer specifications; system ready for heating season.
Tyler C.
Tyler C. Checked in
Completed annual platinum-level preventive maintenance on single-system residential HVAC unit with 16x25x5 filter media. Performed comprehensive inspection of furnace control board, verified all electrical connections and relay operations, and conducted system diagnostics using calibrated test equipment. All components operating within manufacturer specifications; system ready for heating season.
Tell City, IN 47586
Successfully removed ductless mini-split system from residential property, including outdoor condenser unit, indoor air handler, refrigerant line set, condensate drain lines, and electrical disconnect. All components were properly recovered and disconnected from the building exterior, with electrical conduit and mounting hardware removed from vinyl siding per customer request for system relocation.
Successfully removed ductless mini-split system from residential property, including outdoor condenser unit, indoor air handler, refrigerant line set, condensate drain lines, and electrical disconnect. All components were properly recovered and disconnected from the building exterior, with electrical conduit and mounting hardware removed from vinyl siding per customer request for system relocation.
Addison B.
Addison B. Checked in
Successfully removed ductless mini-split system from residential property, including outdoor condenser unit, indoor air handler, refrigerant line set, condensate drain lines, and electrical disconnect. All components were properly recovered and disconnected from the building exterior, with electrical conduit and mounting hardware removed from vinyl siding per customer request for system relocation.
Tell City, IN 47586
Provided estimate for temporary relocation and reinstallation of Lennox outdoor condensing unit to facilitate sewer line repairs beneath existing concrete pad. Documented current installation position, electrical connections, refrigerant line routing, and drainage configuration. Quoted scope includes proper refrigerant recovery, disconnection of electrical and refrigerant lines, unit removal with protection during underground work, reinstallation on new or repaired concrete pad, reconnection of all systems, evacuation and recharge of refrigerant circuit, and final system testing to ensure proper operation after relocation.
Provided estimate for temporary relocation and reinstallation of Lennox outdoor condensing unit to facilitate sewer line repairs beneath existing concrete pad. Documented current installation position, electrical connections, refrigerant line routing, and drainage configuration. Quoted scope includes proper refrigerant recovery, disconnection of electrical and refrigerant lines, unit removal with protection during underground work, reinstallation on new or repaired concrete pad, reconnection of all systems, evacuation and recharge of refrigerant circuit, and final system testing to ensure proper operation after relocation.
James W.
James W. Checked in
Provided estimate for temporary relocation and reinstallation of Lennox outdoor condensing unit to facilitate sewer line repairs beneath existing concrete pad. Documented current installation position, electrical connections, refrigerant line routing, and drainage configuration. Quoted scope includes proper refrigerant recovery, disconnection of electrical and refrigerant lines, unit removal with protection during underground work, reinstallation on new or repaired concrete pad, reconnection of all systems, evacuation and recharge of refrigerant circuit, and final system testing to ensure proper operation after relocation.
Tell City, IN 47586
Responded to no-cool call on approximately 20-year-old system in mobile home. Customer reported unit would cool for approximately one hour before freezing up. Upon arrival, system was off and thawing as instructed. Performed diagnostic inspection and found evaporator coil heavily contaminated with thick dust and debris accumulation, severely restricting airflow. Reduced airflow caused coil temperature to drop below freezing point, resulting in ice formation and system shutdown. Explained that extensive contamination was root cause of freezing condition and that coil required professional cleaning or replacement to restore proper operation. Documented coil condition with photographs showing dense black buildup obscuring copper surfaces. Provided recommendations for system restoration and discussed options with property owner.
Responded to no-cool call on approximately 20-year-old system in mobile home. Customer reported unit would cool for approximately one hour before freezing up. Upon arrival, system was off and thawing as instructed. Performed diagnostic inspection and found evaporator coil heavily contaminated with thick dust and debris accumulation, severely restricting airflow. Reduced airflow caused coil temperature to drop below freezing point, resulting in ice formation and system shutdown. Explained that extensive contamination was root cause of freezing condition and that coil required professional cleaning or replacement to restore proper operation. Documented coil condition with photographs showing dense black buildup obscuring copper surfaces. Provided recommendations for system restoration and discussed options with property owner.
Cole C.
Cole C. Checked in
Responded to no-cool call on approximately 20-year-old system in mobile home. Customer reported unit would cool for approximately one hour before freezing up. Upon arrival, system was off and thawing as instructed. Performed diagnostic inspection and found evaporator coil heavily contaminated with thick dust and debris accumulation, severely restricting airflow. Reduced airflow caused coil temperature to drop below freezing point, resulting in ice formation and system shutdown. Explained that extensive contamination was root cause of freezing condition and that coil required professional cleaning or replacement to restore proper operation. Documented coil condition with photographs showing dense black buildup obscuring copper surfaces. Provided recommendations for system restoration and discussed options with property owner.
Tell City, IN 47586
Completed installation of a 40-gallon short State gas water heater in utility closet. Properly connected copper supply lines and PVC venting, ensuring all connections were secure and leak-free. System was tested and is functioning at optimal performance alongside existing Lennox HVAC unit.
Completed installation of a 40-gallon short State gas water heater in utility closet. Properly connected copper supply lines and PVC venting, ensuring all connections were secure and leak-free. System was tested and is functioning at optimal performance alongside existing Lennox HVAC unit.
Ian H.
Ian H. Checked in
Completed installation of a 40-gallon short State gas water heater in utility closet. Properly connected copper supply lines and PVC venting, ensuring all connections were secure and leak-free. System was tested and is functioning at optimal performance alongside existing Lennox HVAC unit.
Tell City, IN 47586
Completed installation of a 3-ton Lennox complete HVAC system with Pure Air filtration. Installed A.O. Smith water heater and mounted all necessary electrical components including disconnect switch and A/C drain line to exterior wall. System was properly connected to existing electrical infrastructure with appropriate conduit and junction boxes.
Completed installation of a 3-ton Lennox complete HVAC system with Pure Air filtration. Installed A.O. Smith water heater and mounted all necessary electrical components including disconnect switch and A/C drain line to exterior wall. System was properly connected to existing electrical infrastructure with appropriate conduit and junction boxes.
Ian H.
Ian H. Checked in
Completed installation of a 3-ton Lennox complete HVAC system with Pure Air filtration. Installed A.O. Smith water heater and mounted all necessary electrical components including disconnect switch and A/C drain line to exterior wall. System was properly connected to existing electrical infrastructure with appropriate conduit and junction boxes.
Tell City, IN 47586
Conducted comprehensive assessment of existing residential HVAC system for potential replacement. Current outdoor condenser unit shows signs of weathering but remains operational, positioned on mulch bedding adjacent to the home's concrete block foundation with proper electrical connections via disconnect box. Customer specifically interested in replacement options only, not repair alternatives.
Conducted comprehensive assessment of existing residential HVAC system for potential replacement. Current outdoor condenser unit shows signs of weathering but remains operational, positioned on mulch bedding adjacent to the home's concrete block foundation with proper electrical connections via disconnect box. Customer specifically interested in replacement options only, not repair alternatives.
Jake T.
Jake T. Checked in
Conducted comprehensive assessment of existing residential HVAC system for potential replacement. Current outdoor condenser unit shows signs of weathering but remains operational, positioned on mulch bedding adjacent to the home's concrete block foundation with proper electrical connections via disconnect box. Customer specifically interested in replacement options only, not repair alternatives.
Tell City, IN 47586
Successfully installed a new 2.5-ton 15.5 SEER 97% efficiency complete HVAC system. Unit was properly mounted on a concrete pad adjacent to the brick exterior wall with appropriate electrical connections established via the disconnect box. System was tested for proper operation and all installation debris was removed from the work area.
Successfully installed a new 2.5-ton 15.5 SEER 97% efficiency complete HVAC system. Unit was properly mounted on a concrete pad adjacent to the brick exterior wall with appropriate electrical connections established via the disconnect box. System was tested for proper operation and all installation debris was removed from the work area.
Drake H.
Drake H. Checked in
Successfully installed a new 2.5-ton 15.5 SEER 97% efficiency complete HVAC system. Unit was properly mounted on a concrete pad adjacent to the brick exterior wall with appropriate electrical connections established via the disconnect box. System was tested for proper operation and all installation debris was removed from the work area.
Tell City, IN 47586
Conducted a comprehensive HVAC replacement estimate for a system experiencing refrigerant leakage issues. Visual inspection revealed an aging furnace installation with standard galvanized ductwork and PVC venting in the utility area. System requires replacement rather than repair as requested by homeowner, who was present during the consultation.
Conducted a comprehensive HVAC replacement estimate for a system experiencing refrigerant leakage issues. Visual inspection revealed an aging furnace installation with standard galvanized ductwork and PVC venting in the utility area. System requires replacement rather than repair as requested by homeowner, who was present during the consultation.
Nick B.
Nick B. Checked in
Conducted a comprehensive HVAC replacement estimate for a system experiencing refrigerant leakage issues. Visual inspection revealed an aging furnace installation with standard galvanized ductwork and PVC venting in the utility area. System requires replacement rather than repair as requested by homeowner, who was present during the consultation.
Tell City, IN 47586
Completed annual planned maintenance on HVAC system installed 9/15/25. Performed electrical diagnostic testing with multimeter, recording voltage readings of 23.1V across system components. Inspected and verified proper operation of SUPERPRO capacitor and associated wiring connections in outdoor unit.
Completed annual planned maintenance on HVAC system installed 9/15/25. Performed electrical diagnostic testing with multimeter, recording voltage readings of 23.1V across system components. Inspected and verified proper operation of SUPERPRO capacitor and associated wiring connections in outdoor unit.
Jacob D.
Jacob D. Checked in
Completed annual planned maintenance on HVAC system installed 9/15/25. Performed electrical diagnostic testing with multimeter, recording voltage readings of 23.1V across system components. Inspected and verified proper operation of SUPERPRO capacitor and associated wiring connections in outdoor unit.
Tell City, IN 47586
Diagnosed downstairs HVAC unit with non-functioning heat due to damaged ignition control board and exposed wiring with evidence of rodent damage. Installed and programmed new ignition control board, repaired chewed wiring with proper splicing techniques, and replaced air filters in both upstairs and downstairs units to restore system functionality.
Diagnosed downstairs HVAC unit with non-functioning heat due to damaged ignition control board and exposed wiring with evidence of rodent damage. Installed and programmed new ignition control board, repaired chewed wiring with proper splicing techniques, and replaced air filters in both upstairs and downstairs units to restore system functionality.
Danny M.
Danny M. Checked in
Diagnosed downstairs HVAC unit with non-functioning heat due to damaged ignition control board and exposed wiring with evidence of rodent damage. Installed and programmed new ignition control board, repaired chewed wiring with proper splicing techniques, and replaced air filters in both upstairs and downstairs units to restore system functionality.
Tell City, IN 47586
Tell City, IN - Successfully installed a 30,000 BTU mini-split system with three air handlers in a residential property. Mounted one indoor unit on a light gray wall above a window in a studio-style room that includes a kitchenette area. System was properly configured and tested to ensure optimal performance.
Adam M.
Adam M. Checked in
Successfully installed a 30,000 BTU mini-split system with three air handlers in a residential property. Mounted one indoor unit on a light gray wall above a window in a studio-style room that includes a kitchenette area. System was properly configured and tested to ensure optimal performance.
Tell City, IN 47586
Tell City, IN - Successfully installed a 180A tankless water heater in basement location, mounting unit securely on concrete wall and connecting all required water lines, gas supply, and condensate drain. Completed comprehensive system testing to verify proper operation, and collected post-dated payment as arranged during initial sale.
Addison B.
Addison B. Checked in
Successfully installed a 180A tankless water heater in basement location, mounting unit securely on concrete wall and connecting all required water lines, gas supply, and condensate drain. Completed comprehensive system testing to verify proper operation, and collected post-dated payment as arranged during initial sale.
Tell City, IN 47586
Completed installation of a 2.5-ton, 15.5 SEER 97% efficiency furnace system in basement utility area, including proper venting with PVC pipes and connection to existing ductwork with reflective metallic insulation. Noted moisture concerns in the installation area with visible water staining on concrete surfaces that should be monitored to ensure optimal system performance and longevity.
Completed installation of a 2.5-ton, 15.5 SEER 97% efficiency furnace system in basement utility area, including proper venting with PVC pipes and connection to existing ductwork with reflective metallic insulation. Noted moisture concerns in the installation area with visible water staining on concrete surfaces that should be monitored to ensure optimal system performance and longevity.
Ian H.
Ian H. Checked in
Completed installation of a 2.5-ton, 15.5 SEER 97% efficiency furnace system in basement utility area, including proper venting with PVC pipes and connection to existing ductwork with reflective metallic insulation. Noted moisture concerns in the installation area with visible water staining on concrete surfaces that should be monitored to ensure optimal system performance and longevity.
Tell City, IN 47586
Installed new chimney liner in existing brick chimney which showed significant weathering and deterioration. Properly connected liner to existing HVAC system ductwork in basement, including necessary elbow joints and straight metal ducts. Completed installation with code-compliant chimney cap/vent hood to prevent water infiltration and ensure proper system ventilation.
Installed new chimney liner in existing brick chimney which showed significant weathering and deterioration. Properly connected liner to existing HVAC system ductwork in basement, including necessary elbow joints and straight metal ducts. Completed installation with code-compliant chimney cap/vent hood to prevent water infiltration and ensure proper system ventilation.
Addison B.
Addison B. Checked in
Installed new chimney liner in existing brick chimney which showed significant weathering and deterioration. Properly connected liner to existing HVAC system ductwork in basement, including necessary elbow joints and straight metal ducts. Completed installation with code-compliant chimney cap/vent hood to prevent water infiltration and ensure proper system ventilation.
Tell City, IN 47586
Conducted on-site evaluation of residential property, documenting the interior hallway layout and existing State Proline water heater installation. Noted current water heater setup includes copper supply lines, pressure relief valve, and appears to be installed in basement area with concrete floor and cinder block walls showing signs of deterioration, providing basis for HVAC replacement estimate.
Conducted on-site evaluation of residential property, documenting the interior hallway layout and existing State Proline water heater installation. Noted current water heater setup includes copper supply lines, pressure relief valve, and appears to be installed in basement area with concrete floor and cinder block walls showing signs of deterioration, providing basis for HVAC replacement estimate.
Francis I.
Francis I. Checked in
Conducted on-site evaluation of residential property, documenting the interior hallway layout and existing State Proline water heater installation. Noted current water heater setup includes copper supply lines, pressure relief valve, and appears to be installed in basement area with concrete floor and cinder block walls showing signs of deterioration, providing basis for HVAC replacement estimate.
Tell City, IN 47586
Performed scheduled Platinum Level maintenance on a 4-year-old 20x20x5 system during first maintenance visit. Inspected ductwork revealing significant dust accumulation requiring cleaning. Conducted diagnostic testing on furnace with specialized equipment, accessing blower motor and electrical components for comprehensive evaluation.
Performed scheduled Platinum Level maintenance on a 4-year-old 20x20x5 system during first maintenance visit. Inspected ductwork revealing significant dust accumulation requiring cleaning. Conducted diagnostic testing on furnace with specialized equipment, accessing blower motor and electrical components for comprehensive evaluation.
Cole C.
Cole C. Checked in
Performed scheduled Platinum Level maintenance on a 4-year-old 20x20x5 system during first maintenance visit. Inspected ductwork revealing significant dust accumulation requiring cleaning. Conducted diagnostic testing on furnace with specialized equipment, accessing blower motor and electrical components for comprehensive evaluation.
Tell City, IN 47586
Successfully installed a 40-gallon gas short water heater (48" height, 22" width) with a 6-year parts and 1-year labor warranty. Completed all necessary plumbing connections including copper piping, PVC venting, and installed an expansion tank. The State ProLine Commercial Grade unit was properly secured in the utility enclosure with all connections tested for proper function.
Successfully installed a 40-gallon gas short water heater (48" height, 22" width) with a 6-year parts and 1-year labor warranty. Completed all necessary plumbing connections including copper piping, PVC venting, and installed an expansion tank. The State ProLine Commercial Grade unit was properly secured in the utility enclosure with all connections tested for proper function.
Isaac G.
Isaac G. Checked in
Successfully installed a 40-gallon gas short water heater (48" height, 22" width) with a 6-year parts and 1-year labor warranty. Completed all necessary plumbing connections including copper piping, PVC venting, and installed an expansion tank. The State ProLine Commercial Grade unit was properly secured in the utility enclosure with all connections tested for proper function.
Tell City, IN 47586
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.

Review Image
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.