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[wpjb_jobs_search]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.
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.
Dylan came today for our tune up and as usual, we are very pleased with our service.
Awesome service. They make it easy and painless to keep our new HVAC up and running at top efficiency!
Nicholas has always been so polite and professional. We feel very comfortable having him in our home and know that his inspections are thorough.
Texal and his crew came out on time. Had 2 new systems put in. The service was great. Highly recommend.