
Areas Green Horizon One Hour Heating & Air Conditioning® Serve!
Green Horizon One Hour Heating & Air Conditioning® offers air conditioning and heating installations, repairs, tuneups, and HVAC services throughout Durham and surrounding areas.
Areas We Serve:
- Apex
- Cary
- Chapel Hill
- Durham
- Raleigh
- Hillsborough
- Wake Forest
- Pittsboro
- Holly Springs
- Carrboro
Call us today at (919) 646-3639 or request and appointment online for all of your HVAC needs!

Always On Time...
Or You Don't
Pay A Dime!®

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‘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.
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100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
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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!
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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.
