
Heating Repair
Fast, reliable heating repair services for furnaces and heating systems across Gastonia and the surrounding towns.

Family owned since 1987
Keith Brown's Heating and Air Conditioning is a family business built on honest work and lasting relationships, serving homeowners and businesses across Gastonia, Charlotte, and the surrounding Carolina towns.
Keith Brown founded this company in 1987 with a simple promise: treat every customer's home like your own and never cut corners on the work. That promise built a reputation across Gastonia, NC that has carried the business through nearly four decades of hot Carolina summers and cold winter mornings.
Today, the same values guide every AC repair, furnace tune up, and thermostat troubleshooting call we run. Our technicians have grown up in these neighborhoods, driven these roads, and served many of the same families for years. That kind of continuity is rare, and it's part of why customers keep calling us back.
From Belmont to Shelby, Lincolnton to Charlotte, we've expanded our reach without losing the personal touch that started it all. We're still a family business, and we still answer the phone like one.

Meet the owner
Clayton Brown grew up in the family business, learning HVAC repair and maintenance from his father before he ever held a work truck key. As the son of the company's founder, he inherited more than a trade: he inherited a standard for how customers deserve to be treated.
Clayton now leads the team as owner and lead technician, working alongside his crew on every heating repair, AC preventative maintenance visit, and commercial HVAC job that comes through the door. He believes the best HVAC repair contractor isn't the one with the flashiest truck, but the one who shows up, diagnoses the problem correctly, and fixes it right the first time.
What keeps Clayton in this line of work is simple: restoring comfort to a home or business and seeing the relief on a customer's face when their system is running again. That's the reason he still answers service calls himself, decades into the family trade.

Every homeowner and property owner who calls us gets the same commitment, whether it's a routine hvac maintenance visit or an emergency heating repair. We built our reputation on the following:

Why Choose Us
Choosing an HVAC maintenance company or repair contractor is a decision about trust as much as skill. Here's what sets our family-owned team apart from larger, less personal outfits.
We've spent 35 years building relationships, not just completing work orders, and it shows in how we treat every home and business we visit.
Clayton and his team bring decades of real-world HVAC troubleshooting experience to every ac repair, furnace repair, and thermostat replacement call.
We handle residential HVAC repair and maintenance alongside commercial HVAC services, including commercial ac repair and commercial preventative maintenance plans for local businesses.
As a family business, we treat your comfort like it matters, because it does. You'll talk to real technicians who know the local area, not a call center.
See more of our work
Want to see our team in action or get answers to common HVAC questions? These pages give you a closer look at the work we do and the service you can expect.

Fast, reliable heating repair services for furnaces and heating systems across Gastonia and the surrounding towns.

Seasonal heating maintenance and tune ups that catch small issues before they become expensive breakdowns.

See how we serve homeowners and businesses throughout Gastonia, NC with dependable HVAC repair and maintenance.

Get answers to common questions about AC repair, heating maintenance, thermostat troubleshooting, and more.
Customer Reviews
Called early morning with ac problems. Clayton said he would call me back to schedule an appointment. He returned my call and came out the same day. Diagnosed the problem within a few minutes and repaired it quickly. Very good work,very professional, very nice . Highly recommend and will call on them for my needs in the future . Price was very reasonable with the quality of work they did. Very well pleased. Thank you
Rick Moss
Clayton and his son did a wonderful job on our new gas pack unit. They were right on time and fixed additional little problems while they were here with no extra charge. :”Try to get that anywhere else” The price was great and he followed up the next day to make sure it was right. Thanks Clayton for the great service and deal !
The Squirrel Chronicles Aka Rescue's
This business is run by Clayton Brown. He was referred to me by a neighbor who has utilized his AC company for years. In this day and age when it’s hard to trust some contractors….Clayton is one of the most trust worthy people I have met. He is an absolute professional and a master of his craft. I had about the most complex and unusual situation someone could have with their AC….Clayton was able to troubleshoot the issue and offered up the best solution. He went above and beyond. His employees are exceptional as well. He is a small business so he can’t always respond immediately but he is worth waiting for and is very good communicating and scheduling. I will never use anyone else for all my heating and cooling needs.
John Jimenez
On time, fair prices and awesome to work with! He's a great guy who loves what he does and helping people!
Frank Parker
We had A/C problem with our upstairs unit blowing out warm air for almost a week. Found Keith Brown’s heating and air on Angie. Clayton came out had the unit up and running quickly. Cleaned the coils on both units ( because I let maintenance slip for a few years ) we have cold air in the house. Clayton did a great job diagnosed the problem quickly did not try selling me anything I didn’t need. I’ll be calling him again to keep the maintenance up on our A/C and furnaces. Great job, great tech, great price . I highly recommend Clayton and Keith Brown’s heating and air.
Frank Martello
Now I can say I've got an AC Heating guy. Clayton was on time,honest, & affordable. Please guys don't bother with anyone else Lake wylie and beyond..
Johnny Wilson
Clayton was referred by another professional whose opinion I trust. He came within hours, actually had the part (which is unusual in my past experience with other HVAC companies) and didn’t leave until he knew the unit was working properly. Clayton was very nice, very professional and reasonably priced. I highly recommend this company.
Jessica Massey
I have been using their service for last 5 years. Very professional always on time and does exceptional job.
Sunil Shah
Keith and his team did an awesome job. Honest and Trustworthy
Jim Hoelscher
Excellent service. Very honest and helpful. Gave me all the information up front.
P Mac
Called him out for my unit immediately tried to talk me through what to do educated me on everything about my unit and helped me and was more than willing to come out and fix the problem also was willing to warranty out parts and get me my money's worth. Honest and amazing man to say the least. I've had horrible experience as a woman as a disabled person with getting ripped off or charged more than what was really needed to be done and it have to say he's the most honest person I've met in a company and I really appreciate to call this company they are awesome and I will never call another h but company for as long as I live and on my home. Thank you guys so much for keeping my system up.
Tamara Gainey
Excellent service and fair prices. We've had both our units replaced due to age. These guys took care of them quickly both times. They also responded quickly to service calls before the replacement. Friendly and trustworthy, I highly recommend!
Angelina Murphy
When your AC or heating system needs attention, you deserve a team that treats your home or business like their own. Call Clayton and the Keith Brown's Heating and Air Conditioning team and feel the difference that 35 years of honest, personal service makes.
