Serving Alamance County For Over 50 Years

Heating & Air Conditioning Experts

HVAC Repair, Service, Maintenance & New Installations

heating and air conditioning repair


Years Of Experience Service Alamance County & Beyond

heating and air service call alamance county

Our Experience

When Experience Matters, Call Thornton’s Heating & Air Conditioning

For over 50 years, Thornton’s Heating & Air Conditioning has been serving Graham, Elon, Mebane, Gibsonville, Burlington, Greensboro, Chapel Hill, Guilford County and surrounding areas of the Triad with full-service heating and air installation, maintenance, repair, sheet metal, light-commercial work, and direct sales of professional HVAC equipment. 

  • Fantastic financing options including low or no interest
  • The best customer service in the business
  • The highest quality products

Why Thornton’s Heating & Air Conditioning?

Why People are Choosing us for Their Heating & Air Conditioning

Experience Matters

Our Technicians Have Over 50 Years Experience In The Heating & Air Conditioning Industry.

Locally Owned & Operated

Since 1973 Our Company Has Been Family Owned & Locally Operated.

100% Guarantee

We’re Proud To Offer a 100% Satisfaction
Guarantee On Our Service.


Services We Offer

heating and air conditioning repair

We repair all makes and models.

new heating and air conditioning unit
New Units

We offer warranties on all new units.

heating and air conditioning maintenace
Maintenance Agreements

Semi-Annual Maintenance Agreements keep your unit running smoothly.

air quality for your home and business
Air Quality

Find out more about our air quality solutions.


We have multiple types of financing available.

Our Technicians

Our technicians have over 50 years experience.


Why People are Choosing us for Their Heating & Air Conditioning

“I called and the repairmen we’re at my house the next day. My HVAC system was fixed two days after the call. The repairmen were prompt, polite, professional, and I felt they were honest in their evaluation of the issues and repair. Thanks!!”

Cora P.

January 2023

My A/C at my warehouse went out – called Thornton’s and was quickly scheduled for an appointment the next morning. Mr. Thornton came out and fixed the problem quickly and took care of the warranty parts. Up and running again. Great, quick service – will use again.

Brandon H.

October, 2022

These guys were great! Came out quick and repaired my HVAC issues that had been driving me nuts for over a year in one call. Very professional and knowledgeable. A+A+A+

Andrew M.

June, 2022

spring air conditioning tune up
Our Blog

Keeping Your Cool: The Importance of Spring Tune-Ups

The warm North Carolina weather is finally arriving and spring is in the air. While you’re getting the lawn ready, spring cleaning the house, and planning your next vacation, don’t neglect your HVAC unit this season. Here are a few reasons a spring tune up really does matter. While you’re spring cleaning, add Thornton’s Heating…

air leaks in your home
Our Blog

Sealing the Deal: A Guide to Identifying and Eliminating Air Leaks in Your Home

You’ve likely heard your own parents or grandparents yell, “close the door we’re not heating the whole neighborhood”. As a homeowner you want to make sure that’s true and you’re keeping every bit of cool (or hot) air that you can, inside where it belongs. There are a few ways that you can check your…

carbon monxide detector in your home or business
Our Blog

Winter’s Silent Threat: The Crucial Role of Carbon Monoxide Detectors in Protecting Your Home

Winter weather often means you’re trying to stay warm and toasty indoors. Many individuals use some type of gas or gas combination unit to heat their home or business. This is often an efficient way to keep warm but with any type of gas it’s imperative to make sure you have a Carbon Monoxide detector….


Contact Us Today!

Our experienced technicians are happy to answer any of your heating and air conditioning questions or provide you a free, no obligation estimate on a new unit for your home or business.

Our service and repair calls are based on your location and the repair needed. Our technicians will review any repair including the costs with you prior to the work being completed.

We are happy to offer free estimates on any new HVAC unit for your home or business.

We offer multiple financing options to help you spread out your payments or find a plan that works for you.

We stand behind every heating & air conditioning unit we install and all of our work comes with a 100% satisfaction guarantee. When we install, repair or service your HVAC unit, you can trust the job is done right, we personally guarantee it.

Contact us

Need HVAC Services?

Call Us Today!