A+ Derr Heating & Cooling
Market rank
#8 / 8
A+ Derr Heating & Cooling provides hvac services in Louisville, KY. Use this page to review business details, compare ratings, and contact the company directly about your project.
Health scoreApr 26, 2026
98
out of 100
#8
Market rank
4.8
Avg rating
2,274
Total reviews
No public response signal
Response rate
50
Years active
98
Health score
Health score · 98 / 100
Six signals, weighted continuously.
Operator computes a Health score continuously. It is the one number that tells you if this shop is winning, losing, or steady. Here is how A+ Derr Heating & Cooling broke down on Apr 26, 2026.
Score trend
30d90d1y
A+ Derr Heating & Cooling
90 days trailing
Market position
#8 of 8 HVAC in Louisville.
Operator ranks every hvac in Louisville continuously using reviews, response rate, and local market share.
#8
of 8 HVAC businesses
in Louisville
in Louisville
Leaderboard refreshes continuously. Your rank updates the moment signal lands.
HVAC · Louisville
Top 5 shown
2
Absolute Services
4,552
6
One Choice Mechanical
1,125
7
Allgeier Air
856
8
A+ Derr Heating & Cooling · this page
2,274
Recent activity
What changed this month.
No notable shifts in the past 30 days. Operator will flag movement the moment it happens.
In person
The shop, the team, the work.
The numbers tell one story. The photos tell another. Images are indexed from Google Business Profile, the public website, and connected social profiles.
Reviews · 2,274 total
What customers say.
Reviews pulled continuously from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
4.8★★★★★2,274 reviews
5 ★
1,174
4 ★
587
3 ★
293
2 ★
147
1 ★
73
Review themes refresh continuously. Check back once Operator has synthesized enough comments from A+ Derr Heating & Cooling’s reviews.
About & contact
Where to find them.
About
A+ Derr Heating & Cooling is a well-established HVAC service provider with over 50 years of experience in Louisville, KY, offering energy-efficient systems and smart thermostats. They have a strong online presence and a high customer satisfaction rating.
Phone
Website
Hours
Monday7:00 AM - 5:00 PM
Tuesday7:00 AM - 5:00 PM
Wednesday7:00 AM - 5:00 PM
Thursday7:00 AM - 5:00 PM
Friday (today)7:00 AM - 5:00 PM
Competitors · top 5
Side by side with the neighborhood.
The hvac shops A+ Derr Heating & Coolingcompetes with most often, ranked by Operator’s health score. Tap any row for that shop’s full page.
#
Business
Rating
Reviews
Response
Score
2
Absolute Services
★4.9
4,552
No response signal
99
6
One Choice Mechanical
★4.9
1,125
No response signal
95
7
Allgeier Air
★4.9
856
No response signal
93
FAQ
Quick answers.
The questions people ask before they call.
Contact A+ Derr Heating & Cooling
Call (502) 916-9782 for service. The website aplusderr.com also has direct contact info.
Hours for A+ Derr Heating & Cooling
Hours are listed on this page under About and contact. Operator refreshes them continuously from public sources.
Services offered by A+ Derr Heating & Cooling
A+ Derr Heating & Cooling offers AC Repair, Heating Repair, System Installation, Preventive Maintenance. Operator refreshes service lists continuously from public sources.
Licensing and insurance
License and insurance details have not been verified with A+ Derr Heating & Cooling yet. Find the listing to add them.
Estimates and availability
Estimate and availability details are refreshing. Call ahead for the fastest confirmation.
Health score formula
Six weighted components: Reviews and rating (25%), Response rate (15%), Market rank (20%), Financial health (20%), Jobs flow (10%), and Operator activity (10%). Recomputed continuously using data from Google, Yelp, Meta, and direct integrations.
Local rank in Louisville
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