A+ Derr Heating & Cooling
Louisville, KY AC Repair · #1 of 7
At a glance
- Google rating
- 4.8★ from 2,340+ reviews
- Services
- 2 AC Repair services
- Service area
- Louisville, KY + 1 nearby
- Phone
- +1-502-233-9022
Overview
AC repair and diagnostics are listed with same-day emergency service available, per their site. Lennox Premier Dealer status is shown on the company pages. Louisville's humid summer heat increases urgent cooling demand for local homes. The family-owned firm notes financing options and free estimates on its site. Review counts on Google suggest large local volume and frequent service calls.
AC repair and diagnostics in Louisville, KY with same-day emergency response capacity. Manufacturer Dealer: Lennox Premier Dealer is listed on their site. The company states emergency response available (24/7 advertised) and free estimates. The website notes financing options and promotional deals for homeowners.
Score breakdown
Above the Louisville, KY AC Repair average of 82/100. Ranks #1 of 7 listed AC Repair providers in Louisville, KY.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Louisville average
| Signal | A+ Derr Heating & Cooling | Louisville avg | Delta |
|---|---|---|---|
| Vouched Score | 88/100 | 82/100 | +6 vs avg |
| Google rating | 4.8★ | 4.8★ | matches city average |
| Review volume | 2,340+ | 2,210+ | +128 vs avg |
Pros
- High Google rating (4.8★ across 2,340+ reviews)
When to choose them
- You need AC tune-up & maintenance
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You need to finance the work
- You prefer a family-owned operation
- You want a BBB-rated firm specifically
Services
Service area
Published pricing
Maintenance plans
-
Maintenance Plan
As published: Maintenance Plan"…ut Reviews Financing Residential New Construction Maintenance Plan Deals & Promotions Resources Community Involvemen…"
Financing
-
0% financing
As published: 0% financing"…eld is hidden when viewing the form Campaign send 0% APR For Up To 12 Months Same-Day Approval Learn More…"
Estimates
-
Free estimates
As published: Free estimates"…AC Alert A+ Pals Program Contact Schedule Service Free Estimate Service Area Careers Schedule Online free estimat…"
Guarantees & credentials
- Licensed
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
Frequently asked questions
What are the pros of A+ Derr Heating & Cooling?
When should I choose A+ Derr Heating & Cooling?
What is the Vouched Score for A+ Derr Heating & Cooling?
How can I contact A+ Derr Heating & Cooling?
What does AC repair service typically cost when working with a Louisville, KY provider like A+ Derr Heating & Cooling?
What pricing terms does A+ Derr Heating & Cooling publish on their website?
Does A+ Derr Heating & Cooling do AC Repair in Louisville, KY?
Does A+ Derr Heating & Cooling do Emergency HVAC Service in Louisville, KY?
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
A+ Derr Heating & Cooling (this company) 🏆 Highest Score · ⭐ Manufacturer-Authorized Repair |
88/100 | 4.8★ (2,340+) | — |
| 77/100 | 4.9★ (585+) | 25+ | |
Prudential Heating & Air Conditioning ⭐ Best NATE-Certified Shop |
81/100 | 4.8★ (780+) | 79+ |
| 83/100 | 4.8★ (1,295+) | 40+ |
Listed in
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Profile last updated July 21, 2026.