HVAC Repair, Replacement & Maintenance in Sellersburg, IN
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 Repair, Replacement & Maintenance in Sellersburg, IN

Wide shot of intricate ductwork

Achieving peak comfort in your Sellersburg or Louisville-area home means having a technician you can trust to keep your HVAC system running smoothly all year.

A+ Derr Heating & Cooling is proud to be the go-to comfort specialist for local families. With 24/7 emergency repair availability and 100% satisfaction guaranteed, you can count on us to deliver the prompt, professional solutions you need.

Schedule HVAC services in Sellersburg, IN, by calling or contacting us online today!

Air Conditioning Repair & Replacement

With average highs of 87 degrees F, summers in Sellersburg can be unbearable without a fully functioning air conditioning system. Our team offers comprehensive cooling solutions that families can count on to keep cool on the hottest days of the year. We offer:

Trusted Heating Solutions

Winters in Sellersburg can get brutally cold, with average lows of just 28 degrees. When you need to keep your home warm, A+ Derr has the heating technicians you can trust to get the job done right. Our team can help with:

  • Heating repair: Whether you smell a burning odor, hear a strange noise, or see a flickering pilot light, our 24/7 heating repair experts can help.
  • Heating replacement: We can install or replace all types of heating systems, including furnaces, boilers, and heat pumps.
  • Heating maintenance: Book a heating tune-up before winter hits to prolong your system’s lifespan and prevent premature breakdowns.

Indoor Air Quality System Installation

According to the Environmental Protection Agency, poor indoor air quality is one of the top health concerns for families in the U.S. Mold spores, dust mites, pet dander, pollen, and other airborne contaminants can hide out in your air supply, leading to respiratory illness, allergies, asthma, reduced HVAC efficiency, and many other problems.

At A+ Derr, our team offers effective indoor air quality solutions designed to eliminate harmful contaminants from your air supply. From duct cleaning services and whole-home air purification to humidifiers and dehumidifiers, we have the products and services you need to breathe easier at home.

Why Choose A+ Derr Heating & Cooling?

For nearly 50 years, our company has delivered the top-quality HVAC service experience that Kentuckiana families trust to keep their systems working smoothly. Our fourth-generation, family-operated company is deeply committed to your complete satisfaction.

If you’re not happy with a product we’ve installed after the first year, we’ll buy it back. And with 24/7 emergency service availability, you can rest assured that your HVAC repair requests will be handled with care.

Request an appointment in Sellersburg, IN, by contacting A+ Derr today. Get a free system replacement quote!

Frequently Asked Questions

If your boiler is leaking, turn off the water supply and power to the boiler, and contact a professional plumber immediately to assess and repair the issue.

Installing a new air conditioning system typically takes about one or two days, depending on the complexity of the installation and any additional modifications needed.

Yes, a dehumidifier can be added to an established HVAC system; consult an HVAC professional to ensure proper integration and functionality.

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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

Jake came and did my spring service yesterday. Their service is very professional, they are always out to get the best deals for anything I may need. I purchased new units from them a couple years ago, and the savings has been so noticeable.

Amanda A.

Amanda A.

Texal and his crew came out on time. Had 2 new systems put in. The service was great. Highly recommend.

Beverly G.

Beverly G.

Nicholas has always been so polite and professional. We feel very comfortable having him in our home and know that his inspections are thorough.

Vicki L.

Vicki L.

Awesome service. They make it easy and painless to keep our new HVAC up and running at top efficiency!

Hal B.

Hal B.

Dylan came today for our tune up and as usual, we are very pleased with our service.

Haley B.

Haley B.