Raleigh-Durham, NC
One Hour Heating & Air Conditioning® of Raleigh-Durham
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.
We Have a Reputation
For Being Punctual, Friendly and Knowledgeable
4.8
Gregory Capra
07-09-2025
“Tyler did a great job on assessing the problem with my AC. He saved me a lot of time and money, and I’d definitely hire him again!”
Andrea Neusitz
07-09-2025
“Tyler fixed the issue quickly and was very professional and polite! My cat River really liked him lol.”
Mark Ford
07-08-2025
“Really appreciated the timely, thorough and courteous service from Tyler. Diagnosed and fixed the issue quickly!”
Heather Maisch
07-02-2025
“All the guys at At Green Horizon 1 hour heating and air-conditioning are absolutely great. Frank knew exactly what needed to be done today all our experiences with these folks have been perfect I cannot recommend them highly enough!!”
Hans Russell
07-02-2025
“Tyler was great, thanks for the quick fix!”
Rita Mohanty
06-28-2025
“Frank was great. He explained what need to be done and did it efficiently”
Dawn Kaplan
06-27-2025
“Tyler was very polite, efficient and knowledgable! Wonderful company to work with!”
John Perry
06-27-2025
“AC went out early today in 100 degree heat and called One Hour and they showed up and diagnosed and fixed the problem in quick order and AC is now working great. Tyler, the technician was professional and curteous and made sure everything was clean when he left. Definitely recommend, 5 stars!”
Carol-Ann Smith
06-26-2025
“Frank was wonderful to work with - he was very thorough in inspecting our unit as well as explaining to us issues, concerns, options, and terminology. He got us a quote for replacement/repairs within the hour after his visit! With a broken unit, 95 degree heat, and 3 pets in the house we felt our urgency was taken very seriously.”
CRAIG BARKSDALE
06-24-2025
“Awesome! Very dependable! No better company to use for your a/c concerns!!”
