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We Have a Reputation
For Being Punctual, Friendly and Knowledgeable
5.0
Sandy Matuschak
07-18-2025
“Farrell at Dunn heating & cooling always does a thorough and fabulous job with also explaining to me what he’s done or if any problems. Highly recommend!”
Dennis Ayo
07-17-2025
“Farrell arrived on time with a can-do attitude… He was happy to answer all my questions and immediately helped set aside any concerns. Thanks Farrell & Dunn Heating & A/C for helping to keep my Trane running as well as the day you installed my variable speed heat pump. : )”
ibro huskic
07-16-2025
“I had their technician come out. He was nice and polite. Explain things pointed a few things out. I was really happy with it. I will definitely be giving them a call back.”
Lori Hirst
06-24-2025
“We have so much confidence in Farrell in particular and JT Dunn in general We’ve had some unusual problems and Farrell really explains what is going on and then gets going on a solution.”
Oscar Norton
06-17-2025
“Excellent service, on time, quick and painless.”
Barbara Weigel
06-16-2025
“Excellent service. Darrell is the best- knowledgeable, efficient. They can handle large and small problems. Good pricing. Highly recommend.”
Michael Sparks
06-12-2025
“Timely, friendly, and knowledgeable. I've used them for several projects and just a few issues and am always impressed.”
Guest
06-03-2025
“AC broke down last evening. Called and was able to get on the schedule for next day. Farrell did a great job. Diagnosed the issue and was able to fix it. He was very kind and professional. Very satisfied with my experience.”
patrick hughes
06-02-2025
“Farrell provided thorough and professional service!”
LeGrande Rives
05-27-2025
“Same day service. Ferrell is the best!”
Here For You
When You Need Us Most!
'Round the Clock Availability
No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.
100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
StraightForward Pricing® Guide
Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
Always On Time…Or You Don’t Pay A Dime!®
We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.