Learn More About Your HVAC System by Watching Green Horizon One Hour Heating & Air Conditioning®'s Educational Videos Below
R22 vs R410A
Tankless Water Heater
Water Heater Replacement
Furnace Annual Service
Furnace Care Tips
AC System Buying Tips
AC Warning Signs
For more information, call our Durham HVAC experts today at(919) 646-3639!
‘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.