Need HVAC
Help ASAP?
Our team will take your call 24 hours a day, 7 days a week!
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
Don Hertzog
07-25-2025
“Frank did a great job diagnosing and correcting our ac problem and took the time to show me how to correct it myself if it happens again. Excellent service!”
John Cheney
07-23-2025
“He completed the work is a professional manner.”
Galen Spikes
07-23-2025
“Green Horizon was very fast and helpful in fixing my leaking A/C as a first time customer. Tyler Harp was extremely knowledgable and efficient in repairing my system and telling me what was wrong. I will be happy to use them again in the future.”
Carolina
07-23-2025
“Outstanding!”
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”