Welcome to GSM Services

When it comes to heating and air services, there’s no substitute
for professional experience.

GSM Heating and Cooling has been a leader in the industry for more than 80 years. Our team of experts is always growing – both in size and in knowing how to provide the most reliable heating and air service, installation, repair, and maintenance in our area. We stay on the cutting edge so that you can get the best new equipment, technology, and money-saving ideas for keeping your home or business comfortable year-round.

We know you’re busier than ever – so you need one place for all your comfort solutions to make heating and cooling your home simple. We provide solutions to your problems, residential or commercial. Our customers range from families in need of a new air conditioning unit to business owners struggling with humidity control in their offices. No matter what the issue is, we’ll make fixing the problem quick and easy, so that the whole process is convenient for you. We want you to be comfortable, so our goal is quick and knowledgeable service.

GSM has been serving Gaston and surrounding counties for 88 years, providing expert heating and cooling services to your friends and neighbors. You’ll recognize our team members by their professionalism and courtesy. There’s not a problem our team hasn’t seen and can’t solve. 

You can call on us when you need services like:
     • Routine maintenance
     • Planned maintenance
     • Fully insured, licensed, and bonded
     • Servicing all makes and models
     • Energy efficiency evaluations
     • Emergency response
     • Fully trained professional technicians

There’s a reason GSM Heating and Cooling is the number one preferred heating and cooling service provider in the Gaston County area. Our reputation for excellence and unbeatable commitment to customer satisfaction makes us the clear choice when deciding to call for heating and air assistance.

Call 704-864-0344 for expert heating and air services now.


This was our 3rd project at my home. I would not consider another company. GSM is the best! Thank you, GSM for another successful project. I am already seeing less energy use and much improved..

BLOG

Poor indoor air quality can be deadly. More than 4000 people are hospitalized in the US each year because of poor indoor air quality caused by carbon monoxide. This colorless, odorless gas can kill, and for certain members of your household, you may never see symptoms befo .....
read more >
How will switching to green energy affect my bills? Green energy encompasses many things, from using solar array panels or geothermal heat pumps to upgrading your home’s HVAC to a high efficiency model. Even scheduling a home energy audit can help your home operate m .....
read more >
Service agreements are a common sense investment that saves you money all year. Service agreements benefit you in two major ways. First, the precision tune up will clear out much of the gunk and dirt responsible for making your system work extra hard. Secondly, they give a .....
read more >
visit our blog >
GSM Service GSM Service