Boiler Service In Louisville & Evansville | HVAC Contractor
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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Boiler Services in Louisville, Evansville & Kentuckiana

When your home needs comprehensive boiler services, contact the experts at A+ Derr. With service in Louisville, Evansville, and the surrounding areas, we’re proud to offer boiler installation, replacement, repair, and maintenance with a 100% satisfaction guarantee. At A+ Derr, we believe in giving our customers the highest quality products and services. As a fourth-generation family-operated company, you can trust that your home’s comfort is in excellent hands.

For all your boiler service needs, turn to A+ Derr — your call for comfort! Contact us today at (833) 232-4328 or request service online.

Boiler Services

A boiler system uses hot water instead of forced air to keep your home warm and is one of the most energy-efficient heating options. Thanks to the thermal conductivity of water, a boiler will heat your home evenly and reliably, giving you great comfort all season long.

Boiler Installation & Replacement

If your boiler is nearing the end of its life span or is starting to require frequent and costly repairs, it may be time for an upgrade. At A+ Derr, our experts are here to walk you through replacing your current boiler system, from selecting the right unit that meets your needs to providing superior installation services.

Don’t wait until your boiler fails and leaves you stuck without heat in the winter cold. Instead, consider upgrading today and experience these great benefits:

24/7 Boiler Repair

When your boiler is no longer operating at peak performance, trust the experts at A+ Derr to provide exceptional repair services. Our technicians have the knowledge and skills to quickly diagnose your boiler’s issue and complete the necessary repairs to get your heat back on in no time. If you’re experiencing any of the following, you may need repair:

Call the A+ Derr team at (833) 232-4328 or contact us online today for a free estimate.

Boiler Maintenance Services

The average life span of a boiler is about 15 years. We recommend routine boiler maintenance to extend that life span and reduce the risk of breakdowns or costly repairs. Like every other element of your home comfort system, your boiler can benefit significantly from regular tune-ups. Our technicians will thoroughly inspect your system to ensure there are no issues and fix any minor problems before they become more serious.

Schedule boiler maintenance services in Kentuckiana today by contacting us online or calling (833) 232-4328.

Why Choose A+ Derr?

Trust A+ Derr with your Kentuckiana home’s boiler needs! Since 1975, we’ve been proud to provide Louisville and Evansville with the highest quality home comfort services. We offer free estimates on replacement quotes, and with 24/7 service, you can rest assured that your comfort is always our priority

For superior boiler service in Kentuckiana, call the experts at A+ Derr today at (833) 232-4328 or contact us online.

Frequently Asked Questions

It can! There are many boiler options, including “combi” boilers that heat your home and your water and other systems that use an external water tank.
Having your boiler serviced at least once a year is recommended. It is typically a good idea to schedule this before the cold season to ensure that you will have safe and reliable heat throughout the winter.

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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.