Don't Let "Small" Problems Turn
Into Big Ones. One Hour Can Help.

Some of Our Specialties
View More Services
Need Help Now? Call Us 24/7

Special Offers Backed by Our
100% Satisfaction Guarantee

No Matter What You Need, Our Pros Are Ready to Help!

Request an Appointment with Your Local One Hour Team Today.
  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please enter your address.
  • Please enter your zip code.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.

Durham HVAC Services

AC & Heating Repair Services in Durham, Raleigh & Surrounding Areas

Since 2007, Green Horizon One Hour Heating & Air Conditioning®’s number one goal has been to make our customers’ home better. Our dedication and commitment to our customers are what make us the leading HVAC service provider in the area. Our team of Durham HVAC professionals provides reliable and high-quality services because we care about your comfort. Our team consists of skilled, experienced, and knowledgeable technicians that can handle all things related to HVAC. They are also background checked and drug tested for your peace of mind. We proudly serve Durham, Raleigh, Chapel Hill and beyond.

Trusted Heating & AC Repair Technicians

Our technicians always ensure to install, repair, design, and service HVAC systems and parts according to strict accordance with the highest industry. Not only do we offer high-quality work, we also provide excellent customer service. Our Durham HVAC repair team follows a strict code of ethics that includes offering great service, treating customers with respect, and offering honest prices. We also respect your time, so we provide you with an on-time guarantee so that you never have to wait for our technicians to arrive: “Always On Time...Or You Don’t Pay a Dime!”® Reach out to us today for an estimate!

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

We Have A Reputation For Being Punctual, Friendly, and Knowledgeable

    “Ray was very helpful answering my questions. He was professional and very friendly. A+ service!”

    “Love having Jason in our home.”



    “Very happy with the service”

    “Great service”

  • Areas We Serve
    • Apex
    • Carrboro
    • Cary
    • Chapel Hill
    • Durham
    • Morrisville
    • Pittsboro
    • Raleigh
  • Zip Codes We Serve
We may service additional communities. Please contact us for more information.

Here for You Around the Clock

Our Comfort Specialists are available to help, no matter the time of day. If you're in need of emergency services, we've got you covered 24/7.

Part of the Authority Brands Family