HVAC Contractor In Jeffersontown, KY | Repair & Installation
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 (877) 936-2170 to get emergency HVAC services in Louisville, KY, Evansville, IN, or the surrounding areas.
$98 System Tune up Deals & Promotions

Heating, Cooling & IAQ in Jeffersontown

Welcome to A+ Derr Heating & Cooling, your trusted source for all your HVAC needs in Jeffersontown! We aim to provide top-quality services and products to keep your home comfortable and healthy all year round. At A+ Derr, our clients deserve the best, so we prioritize customer satisfaction above everything else. Our team of highly skilled professionals has provided exceptional HVAC services to Jeffersontown since 1975, and we’re proud to continue providing expert solutions to our clients.
Ready to get started? Contact A+ Derr today at (877) 914-1764 in Jeffersontown to schedule an appointment.

Air Conditioning

Keeping your home cool and comfortable during the hot Jeffersontown summers is essential for your comfort and well-being. At A+ Derr, we provide top-quality air conditioning solutions to help you beat the heat. We offer a range of air conditioning services, including:
  • AC repair: Our team of experts can quickly identify and resolve any AC issues you may face.
  • AC replacement: If your air conditioner is beyond repair, we’ll help you choose a new one that fits your budget and needs.
  • AC maintenance: Proactive maintenance is the best way to ensure your AC stays in optimal condition, and we provide comprehensive tune-ups that will keep your unit running efficiently.
  • Ductless air conditioning: If you don’t have ductwork in your home, we offer ductless AC systems that provide efficient cooling solutions without requiring ducts.

No matter what your AC needs are, we’ll provide reliable and affordable solutions you can trust. Contact A+ Derr today at (877) 914-1764 in Jeffersontown to book an appointment.

Heating

Winter in Jeffersontown can be brutal, but with A+ Derr’s top-quality heating solutions, you can stay warm and cozy indoors no matter how low the temperatures drop. We provide a range of heating services, including:

We’ll provide the best heating solutions that fit your unique requirements.

Indoor Air Quality Solutions

Indoor air quality is often overlooked, but it’s essential for your health and well-being. At A+ Derr, we provide a range of indoor air quality solutions that can help you breathe easier and avoid allergens and pollutants.
  • Duct cleaning: Dirty ductwork can harbor harmful contaminants, which can circulate throughout your home. Our experts can clean your ducts and improve your indoor air quality.
  • Humidifiers: Dry air can cause various health issues, including dry skin, respiratory problems, and allergies. We offer humidifiers to help you keep your home’s humidity levels in check.
  • Dehumidifiers: High humidity can also cause problems, including mold growth and respiratory issues. We offer dehumidifiers to help you keep your home’s humidity levels in check.
  • Air purifiers: Air purifiers can eliminate pollutants and allergens from your home, giving you cleaner, healthier air.
No matter your IAQ needs, we’ll provide practical solutions to help you maintain optimal indoor air quality. Call us at (877) 914-1764 in Jeffersontown to make an appointment.

Why Choose A+ Derr?

If you’re looking for a reliable HVAC company in Jeffersontown, look no further than A+ Derr. Our family-operated business has served the community for four generations with our 24/7 service. One unique aspect of A+ Derr’s services is our “Service Today, or You Don’t Pay!” guarantee. Our commitment to customer satisfaction is evident in our free estimates for replacement quotes and service calls. With A+ Derr, you can trust that your home’s comfort is our top priority.

Contact us today at (877) 914-1764 in Jeffersontown to schedule an appointment.

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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.