Air Conditioning Repair Service Gastonia NC | GSM Services
Heating • Air Conditioning • Insulation • Crawl Space Repairs • Home Energy Audits • Generators • Air Duct Cleaning • Gutter Cleaning & Installation • Gutter Guards
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We specialize in Commercial HVAC service in Gastonia NC so call GSM Services.
We specialize in Residential HVAC service in Charlotte NC so call GSM Services.

Your Trusted Furnace and AC Repair Contractor in Greater Charlotte, North Carolina and the surrounding areas!

Our highly trained HVAC technicians are ready to handle your air conditioning repair, replacement, or installation. We've been proudly serving Gastonia, Charlotte, and the surrounding areas since 1927.

Check out our new podcast featuring all the positive things happening in and around Gaston County, North Carolina!
Listen to our own GSM Services Podcast where we talk about what is happenning in Gastonia NC

In memory of Robert Shook and James Lewis

"The adventure of life is to learn. The purpose of life is to grow. The nature of life is to change. The challenge of life is to overcome. The essence of life is to care. The opportunity of life is to serve. The secret of life is to dare. The spice of life is to befriend. The beauty of life is to give."
In memory of Robert Shook and James Lewis

See What Our Customers Are Saying

AC and Furnace Service Experts In Gastonia, Charlotte, and Shelby

Get Quality Solutions For Your HVAC, Insulation, Crawl Space, or Other Home Comfort Problem

Most people don't realize what it means to maximize the comfort, efficiency, and health inside their home or building. But we do! At GSM Services, we help people live better through improved comfort, health, and energy efficiency. By upgrading insulation, replacing old heating and AC systems, or installing a new generator, we can improve your energy efficiency and comfort all year round.

You deserve to feel comfortable no matter the season or the weather. That means your HVAC system needs to be efficiently working day and night. When something goes wrong or it's time to upgrade, most contractors are difficult to get on the phone, impossible to schedule an appointment with, and simply can't guide you to make the best decision. Your comfort shouldn't be dependent on contractors who don't make you a priority.

GSM Services has worked with thousands of property owners throughout Greater Charlotte and understands how frustrating it can be when you can't get someone to show up and solve your home energy problems. We've been taking care of our customers' comfort since 1927 with a team of experienced personnel, many with more than 30 years at our company alone. This unmatched experience has led us to build reliable processes that serve you. This includes immediate scheduling, consistent follow-through, and guidance to help you choose the right options for your home or building's comfort, health, and efficiency needs.

Our Core Values

Knowledgeable and competent problem solvers
You can rely on us to provide work that meets the highest standards
Dependable, responsive, and reliable
Customer-focused service and work at the customer's convenience

Our Promise to You

To Listen: Our customers know more about what issues they are dealing with than we do
To Learn: By listening to our customers and staying on top of the latest innovations, we can solve problems
To Deliver: We solve problems with high-quality solutions and reliable service
To Please: All customers should walk away satisfied
GSM Services is a heating, AC, geothermal heat pump, insulation, duct cleaning, ductless mini-split, and furnace repair, service, replacement, and maintenance company located in Gastonia, North Carolina. GSM Services employs only the best HVAC technicians for your furnace and air conditioner repair or replacement. We proudly service the following communities in North Carolina: Belmont, Belwood, Bessemer City, Boiling Springs, Casar, Charlotte, Cherryville, Claremont, Conover, Cornelius, Cramerton, Dallas, Davidson, Denver, Earl, Fallston, Gastonia, Grover, Hickory, Hickory Grove, High Shoals, Huntersville, Iron Station, Kings Mountain, Kingstown, Lattimore, Lawndale, Light Oak, Lincolnton, Lowell, Lowesville, Matthews, McAdenville, Mint Hill, Mooresboro, Mount Holly, Newton, Patterson Springs, Pineville, Polkville, Ranlo, Shelby, Spencer Mountain, Stanley, Waco, Westport, and the surrounding areas. But that's not all! We also work in parts of South Carolina including Blacksburg, Gaffney, Fort Mill, Clover, Clover, India Hook, Lake Wylie, Lesslie, Riverview, Rock Hill, Sharon, Tega Cay, and York. So when you ask to find "A good heating and air conditioning repair or service company near me", you've come to the right place. To get an estimate on your air conditioning repair or replacement, call (704) 864-0344. GSM Services services all furnace, AC, humidifier, filter, thermostat brands including Coleman, Carrier, Bryant, Payne, Trane, Lennox, Rheem, Ruud, Amana, Frigidaire, York, Maytag, Armstrong, Daikin, Fujitsu, Mitsubishi, Goodman, American Standard, Aprilaire, Honeywell, Lochinvar, Crown, Weil McLain, Waterfurnace, Dynamic, General, Skuttle, Nest, and Ecobee.