A+ Derr Heating & Cooling
Louisville, KY Mini-Split Installation · #2 of 10
At a glance
- Google rating
- 4.8★ from 2,340+ reviews
- Services
- 2 Mini-Split Installation services
- Service area
- Louisville, KY + 1 nearby
- Phone
- +1-502-233-9022
Overview
A+ Derr advertises ductless mini-split installation with dealer-grade equipment. Lennox Premier Dealer status is listed on their site. They list 24/7 emergency response and same-day service availability. Louisville's hot, humid summers make targeted ductless cooling a practical option. The website notes free estimates and financing options.
Ductless mini-split installation serving Louisville, KY and nearby areas. Lennox Premier Dealer status is listed on their site. Free estimates and financing options are advertised on the site. Same-day service and 24/7 emergency response are listed in availability details.
Score breakdown
Above the Louisville, KY Mini-Split Installation average of 81/100. Ranks #2 of 10 listed Mini-Split Installation 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 | 84/100 | 81/100 | +3 vs avg |
| Google rating | 4.8★ | 4.8★ | matches city average |
| Review volume | 2,340+ | 1,200+ | +1141 vs avg |
Pros
- High Google rating (4.8★ across 2,340+ reviews)
When to choose them
- 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 top-rated provider with substantial review history (4.8★, 2,340+ reviews)
- 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 mini split installation 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 Mini-Split Systems 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) ⭐ Manufacturer-Authorized Installer |
84/100 | 4.8★ (2,340+) | — |
| 80/100 | 4.9★ (585+) | 25+ | |
| 80/100 | 4.9★ (475+) | 76+ | |
Prudential Heating & Air Conditioning ⭐ Best for Proper Sizing & Install |
81/100 | 4.8★ (780+) | 79+ |
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Profile last updated July 21, 2026.