A+ Derr Heating, Cooling, Plumbing & Electrical provides reliable home services in Louisville and surrounding areas. We specialize in HVAC repair, air conditioning installation, furnace service, heat pumps, indoor air quality, plumbing, and electrical solutions. Whether you need fast AC repair, a new heating system, or help with plumbing or electrical issues, our experienced technicians deliver prompt, professional service you can trust. We focus on honest recommendations, quality workmanship, and getting the job done right the first time—keeping your home comfortable year-round.
Details
Onsite servicesAvailable
Location
Certified by A+ Derr Heating & Cooling • Aug 23, 2026
Certified by A+ Derr Heating & Cooling • Aug 23, 2026
MondayOpen 24 Hours
TuesdayOpen 24 Hours
WednesdayOpen 24 Hours
ThursdayOpen 24 Hours
FridayOpen 24 Hours
SaturdayOpen 24 Hours
SundayOpen 24 Hours
Products & Services
1 list · 10 items
Explore offerings from A+ Derr Heating & Cooling on 1225 Gardiner Lane in Louisville, with popular services available at this location.
Services
10 items
Services
Cooling Estimates
Cooling Repair
Electrical Estimates
Generator Installation
Heating Estimates
Heating Repair
HVAC Maintenance
Plumbing Installation
Plumbing Repair
Plumbing Services
Reviews
4.8
2,351 reviews
5 stars
2,156
4 stars
109
3 stars20
2 stars22
1 star
44
WL
William Laird
Aug 20, 2026
5.0
You guys are great you really treat your customers like family.
VJ
Vicki James
Aug 18, 2026
5.0
I am in a maintainance program where I pay a monthly fee. The service man Shawn was knowledgeable and efficient. He listened when I spoke about the room being warmer than the thermostat. He checked and replaced the faulty item. He also performed other maintenance that had never been done before. I want him always be the service man that works with me.
JS
Jody Still
Aug 15, 2026
5.0
A+ Derr literally saved my entire household. I'll never use any other HVAC company for my needs unless it is them. And kudos to Kenny, what an amazing and professional tech. Thank you!
LS
laura simcoe
Aug 7, 2026
5.0
The technicians that came out today were very knowledgeable, respectful and done an amazing job installing an ac unit and furnace. Would highly recommend this company for any heating and air needs.
A3
Aidan Dorau 3
Jul 21, 2026
5.0
I recently hired this plumbing company for a project at my home, and I couldn't be happier with the experience from beginning to end. After dealing with ongoing plumbing issues that several other companies either couldn't diagnose properly or wanted to charge an unreasonable amount to fix, I decided to give this team a try based on their reputation. It turned out to be one of the best decisions I've made.
From the very first phone call, their customer service was friendly, professional, and responsive. They took the time to listen to my concerns, answered all of my questions, and scheduled an appointment that fit my schedule. The technician arrived exactly when promised, which is something I really appreciate since so many service companies keep you waiting for hours.
The plumber was extremely knowledgeable and took the time to thoroughly inspect the problem before recommending a solution. Instead of trying to upsell unnecessary repairs, everything was explained clearly, including the cause of the issue, the repair options, and the expected costs. I appreciated the honesty and transparency throughout the entire process.
The work itself was completed with exceptional attention to detail. The technician worked efficiently while making sure everything was done correctly the first time. They treated my home with respect by wearing protective shoe covers, keeping the work area clean, and cleaning up completely after the job was finished. You could tell they take pride in both their workmanship and customer service.
What impressed me most was the quality of the repair. Everything has been working perfectly ever since, and I have complete confidence that the problem was fixed properly. It's refreshing to find a company that genuinely cares about doing quality work rather than rushing through a job.
Their pricing was fair and competitive, especially considering the high level of professionalism and expertise they provided. There were no hidden fees or surprise charges, and the final invoice matched the estimate that was provided before the work began.
Overall, this was one of the best experiences I've had with a home service company. Reliable, honest, skilled, and courteous are the words that best describe this team. If you're looking for a plumbing company that values its customers, communicates clearly, arrives on time, and stands behind its work, I highly recommend giving them a call. I will definitely use their services again for any future plumbing needs and won't hesitate to recommend them to friends, family, and neighbors. Five stars all the way!
Frequently Asked Questions About A+ Derr Heating & Cooling
What services does A+ Derr Heating & Cooling provide?
A+ Derr Heating & Cooling offers HVAC solutions including heating, air conditioning, heat pumps, furnaces, air duct cleaning, water heater sales, and generator service & repair for homes and businesses.
What are the business hours of A+ Derr Heating & Cooling?
A+ Derr Heating & Cooling operates 24 hours a day, 7 days a week, providing services at any time.
Where is A+ Derr Heating & Cooling located?
The business is located at 1225 Gardiner Lane, Louisville, KY 40213, United States.
How can I contact A+ Derr Heating & Cooling for HVAC services?
You can reach A+ Derr Heating & Cooling by calling +1 859-963-2424 or visiting their website at https://aplusderr.com/.
Does A+ Derr Heating & Cooling offer onsite service and repairs?
Yes, they provide onsite services and repair for heating, air conditioning, and geothermal systems.
When was A+ Derr Heating & Cooling established?
The company was established in 1977 and has a long-standing reputation in the Louisville area.
What nearby businesses can I visit when I come to A+ Derr Heating & Cooling?
Nearby businesses include SalonCentric (beauty products), Sherwin-Williams Automotive Finishes, State Beauty Supply, and Performance Medical Supply, offering convenient options around Gardiner Lane.
Are there fitness or wellness options near A+ Derr Heating & Cooling?
Yes, nearby options include Preston Martial Arts gym, Underdog Training gym, and Kristen Duglas LMT spa for massage therapy and health services.
What nearby stores can help with home improvement after visiting A+ Derr Heating & Cooling?
You can visit Sam Kinnaird's Flooring, Moxie Pest Control, and Louisville Winnelson for flooring, pest control, and wholesale store needs respectively, conveniently located near A+ Derr Heating & Cooling.
Brand Certified Facts from A+ Derr Heating & Cooling
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Certified August 23, 2026Yext Knowledge Graph
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