Furnace Services In Evansville & Louisville | Furnace Expert
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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Furnace Services in Evansville, IN & Louisville, KY

Winters in Kentuckiana can get extremely cold, which is why furnaces are an essential home comfort device for residents in the area. To ensure your furnace is always working well, A+ Derr Heating & Cooling offers a full range of reliable furnace services, including repair, maintenance, and installation. With nearly 50 years of experience, you can count on our team to get the job done right!

Call 833-232-4328 or contact us online to schedule an appointment for furnace services in Evansville, Louisville, or the surrounding areas.

Furnace Service That Matches Real Kentuckiana Winters

Furnace problems tend to show up at the worst times, like the first cold front of the season or during a windy, damp stretch that makes your home feel colder than the thermostat says. A+ Derr provides furnace repair, replacement, and maintenance throughout the Evansville and Louisville areas, including the neighborhoods and nearby cities that rely on dependable heat all winter.

Evansville Area Furnace Calls We Handle Every Season

In Evansville, we regularly help homeowners near the Lloyd Expressway corridor, US-41, and I-69, plus neighborhoods and residential areas around the East Side near Burkhardt Road and the west side near Mesker Park Zoo and the University of Southern Indiana. We also serve families in nearby communities like Newburgh, Boonville, Mount Vernon, Henderson, and Princeton where a furnace outage can quickly turn into a comfort and safety issue, especially in homes with basements, additions, or bonus rooms that run colder.

Louisville Area Furnace Service Coverage

Across Louisville, we commonly provide furnace service in the Highlands, St. Matthews, Middletown, Jeffersontown, Fern Creek, Okolona, and the East End. We also serve surrounding cities connected by I-64, I-65, I-71, and the Gene Snyder (I-265), including New Albany, Jeffersonville, Clarksville, and Shepherdsville. These areas see a wide range of home styles, so we focus on solutions that improve comfort room-to-room and keep airflow consistent across multiple levels.

Furnace Issues That Are Especially Common In The Area

  • Short-cycling that leaves parts of the home chilly, especially upstairs bedrooms and finished basements
  • Weak airflow caused by dirty filters, return air restrictions, or blower wear
  • Startup problems after the system has been idle since summer
  • Odd smells at first heat that do not go away, or recurring odors that need immediate attention
  • Noisy operation that points to loose components, motor strain, or duct-related vibration

If your furnace is not keeping up, call 833-232-4328 or contact us online to schedule furnace service in Evansville, Louisville, or a nearby Kentuckiana community.

24/7 Furnace Repairs

Close-up of a modern gas furnace installed in a utility room

If your furnace is acting up, A+ Derr has the repair solutions you need! Our team is comprised of highly trained technicians who know all the ins and outs of furnaces. We’ll make quick work of diagnosing and repairing any issue your furnace is facing, so that you can get back to enjoying a warm and cozy home.

If your furnace issue simply can’t wait, don’t panic! A+ Derr is available 24/7 for emergency repairs.

Signs You Need Furnace Repair

If you notice any of the following signs, call A+ Derr for repairs:

  • Inadequate heat
  • Uneven heating or cold spots
  • Short-cycling
  • Trouble with startup
  • Loud noises
  • Strange odors

If you need furnace repairs in Evansville or Louisville and you need them fast, call A+ Derr at 833-232-4328 or contact us online today.

Furnace Installation & Replacement

If your furnace is on its last legs, it’s time for an upgrade! At A+ Derr, we believe our customers deserve the best, so that’s why we’re proud to be a Lennox Premier Dealer. Lennox is a leading manufacturer of HVAC systems, producing some of the highest-quality furnaces on the market. With a new Lennox system installed by our furnace contractors, you can start enjoying energy-efficient heating in your home.

Need a new furnace installation in Evansville or Louisville? Request a free estimate today by calling A+ Derr at 833-232-4328 or contacting us online.

Furnace Maintenance

Do you want to keep your furnace in tiptop shape? The best way to do that is with professional maintenance services from A+ Derr! During a maintenance visit, one of our HVAC technicians will thoroughly inspect and tune up your furnace to ensure it is in the best shape possible. Benefits of regular maintenance include:

  • Improved energy-efficiency
  • Longer system life span
  • Lower energy bills
  • Enhanced comfort

Make maintenance even easier by signing up for our Ultimate Savings Agreement! This maintenance plan offers exclusive benefits and discounts for our customers.

Call 833-232-4328 or contact us online to schedule your next furnace tune-up in the Evansville and Louisville area.

Why Choose A+ Derr?

As a fourth-generation, family-operated company, A+ Derr Heating & Cooling has proudly served the greater Evansville and Louisville area since 1975. Our team is committed to providing first-rate customer service and delivering top-notch HVAC solutions to our customers. We do this by combining free estimates, highly trained technicians, and 24/7 service.

Experience the A+ Derr difference! Call 833-232-4328 or contact us online to schedule furnace services in Evansville, Louisville, or the surrounding areas.

 

Professional furnace tune-ups should be scheduled at least once a year to ensure your maximizing the benefits. The ideal time to schedule it is in the fall, before the winter weather fully hits.

We always recommend calling a professional for furnace repairs! While DIY videos may make a fix seem easy, you can actually cause more damage to your furnace if you’ve inaccurately diagnosed a problem. If you attempt a repair without the proper tools and training, you can also put yourself and your home at significant risk.

Furnaces typically last around 15 years, so if your furnace is older than that, a replacement may be due. Other signs that you should have a new furnace installed include high energy bills due to an inefficient system and if your furnace has needed frequent repairs.

Explore Heating Services

Choose the heating service you need below to get answers, options, and help fast.

Furnace Services
Repair, replacement, and maintenance for gas and electric furnaces.
Boiler Services
Help for boiler heat, radiators, circulation issues, and system upgrades.
Heat Pump Services
Efficient heating and cooling support, including performance and comfort issues.
Ductless Mini-Split Services
Zoned comfort for additions, basements, bonus rooms, and older homes.
Geothermal Services
Installation and service for geothermal systems and components.
Heating Products
Compare equipment options, efficiency features, and upgrade paths.
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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.