A+ Derr Heating & Cooling
A+ Derr Heating & Cooling is a HVAC provider serving Louisville, KY. Rated 4.8★ with 2,296 Google reviews. See services, review signals, and request a quote.
HVACLouisville, KY
On this page
Company overview
- TradeHVAC
- Service areaLouisville, KY
- Google rating4.8★ (2,296 reviews)
- Phone(502) 233-9022
- Address1225 Gardiner Ln, Louisville, KY 40213, USA
Photos
Photos from A+ Derr Heating & Cooling
What customers say
“Jacob and Jordan were a pleasure to work with. They were On Time andefficient. The whole installation took about four hours and they kept my place neat and clean. They were also very polite And respec…”
“Matt Stinson was the nicest guy and a very knowledgeable technician. He showed up when he said he would and worked straight through to replace my gas furnace in a little more than half a day. He clean…”
“We had been without heat for several days before contacting A+ Derr. Brad came out to look at our system and was very professional and knowledgeable. Our furnace was 33 years and we knew we needed t…”
“The sales person (Brad) and install agent (Brandon) were personable and knowledgeable. I had a whole house humidifier installed. I did need to have the technician come back out to adjust settings afte…”
“Super great service they were on time, they had the old unit out in no time. Great explanation of the new unit. They finished the job in one day. Update: we had a small issue over the weekend. Their 2…”
Key highlights
Strengths
- Highly rated (4.8★ average)
- Large review volume (2,296 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does A+ Derr Heating & Cooling offer?
A+ Derr Heating & Cooling provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Louisville, KY.
What is A+ Derr Heating & Cooling's rating?
A+ Derr Heating & Cooling has a 4.8 out of 5 star rating based on 2,296 Google reviews.
Is this company licensed in Kentucky?
All listed providers have a verified Kentucky contractor license at time of publication. You can verify on the Kentucky Department of Housing, Buildings and Construction (HBC) — Division of HVAC lookup at https://dhbc.ky.gov/HVAC/Pages/default.aspx.
Does A+ Derr Heating & Cooling offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Kentucky Department of Housing, Buildings and Construction (HBC) — Division of HVAC · Company data: verified business records + Google Business profile
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