AC Repair Service Gastonia NC | GSM Services
Heating & Air Conditioning Repair & Installation • Insulation • Crawl Space Repairs • Energy Audits • Generators • Air Duct Cleaning • Gutter Repair, Cleaning & Installation
Heating & AC Repair, Service & Installation • Insulation • Crawl Space Repairs • Home Energy Audits • Generators • Air Duct Cleaning • Gutter Repair, Cleaning & Installation
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Home Services Heating & AC Repair in Fort Mill, SC

In Fort Mill, GSM Services has set itself apart with superior customer service, reliability, and quality of work for over 96 years!

Licensed, insured home service and HVAC contractor that offers a 100% satisfaction guarantee.

We build life-long relationships with our customers by building trust and always doing the right thing. This core value is embedded In everyone that works at GSM Services.

We are more than just a heating & air conditioning company. At GSM Services, we offer many services that help homeowners improve the comfort, energy efficiency, and air quality in their home. Call us at (704) 864-0344 or fill out our contact form today!

We Offer The Following Home Service & HVAC Service Calls in Fort Mill

  • FREE AC Service Calls with Repair
  • FREE Home Energy Audits
  • FREE Instant Quote on New AC Systems
  • FREE Crawl Space Evaluations
  • FREE Insulation Evaluations
  • HVAC Services Provided in Fort Mill

    • AC Installation
    • AC Repair
    • FREE HVAC Service Call with Repair
    • FREE HVAC Replacement Quote
    • AC Replacement
    • Freon & AC Recharge
    • HVAC Maintenance
    • Furnace Repair
    • Furnace Installation
    • Furnace Tune Ups
    • Furnace Replacement
    • Air Duct Cleaning
    • Heat Pump Repair
    • Heat Pump Replacement
    • Heat Pump Installation
    • Thermostat Installation
    • Ductless Mini Split Repair
    • Ductless Mini Split Installation
    • Instant Quote on New HVAC System

    Home Comfort Services Offered in Fort Mill

    • Home Insulation
    • Dryer Vent Cleaning
    • Home Energy Audits
    • Crawl Space Repairs
    • Crawl Space Encapsulation
    • Mold Remediation
    • Gutter Installation
    • Gutter Replacement
    • Gutter Cleaning
    • Gutter Repair
    • Gutter Guard Installation
    • Home Generator Installation

Fast & Affordable Heating Service Specialists in Fort Mill, SC

If your furnace won't turn on, if there's a leak, if the blower isn't working or if you want regularly scheduled maintenance, you are in the right place! GSM Services has a dedicated and devoted team of furnace service professionals with decades of combined experience. Our trained technicians can provide a prompt and thorough inspection of your unit to determine the problem and suggest the solution. Our furnace service team provides FREE written estimates for all potential furnace repairs so you will never be surprised by the bill. Also, we provide furnace service for all types and models, including natural gas, oil, electric and propane. Don’t hesitate to contact us today, call or click to schedule your furnace service appointment with GSM Services!

Benefits of regular furnace service:

  • Optimal home comfort
  • Reliable performance
  • Better furnace efficiency
  • Extended life
  • Lower repair costs & increased energy savings

Proven Furnace Installation Experts

If your furnace is old or your bills seem too high, replacing your furnace will be the best option. Basic usage compromises your unit over time and keeping a damaged or old furnace may be costing you more money than installing a new unit. Our certified and highly trained team of furnace installation professionals can provide a thorough inspection of your unit to help you make that decision. Our skilled experts can replace all types of units with high-quality and energy efficient models that are guaranteed to lower your energy bills by as much as 30%. Trust our furnace installation professionals to provide you with reliable services every step of the way. Call or click today to schedule your FREE furnace installation estimate!

We install a variety of types of furnaces:

  • Gas furnaces
  • Oil furnaces
  • Electric furnaces
  • Propane furnaces
  • Heat pump systems

Fort Mill's Dependable Home Insulation Professionals

We specialize in a variety of home insulation services that are aimed to lessen your home's carbon footprint and save energy and money each month! We offer it all, from air sealing to ductwork to various types of insulation services such as blown in fiberglass, cellulose, injection foam, and more in Fort Mill, SC. We understand that you need to use the correct type of insulation in your home, and it needs to be placed in the correct areas.

Before we perform any insulation work in your home, we first take the time to conduct a custom home energy audit. The audit is used to figure out what the root cause of your energy woes, and gives us an idea of what the best method would be to fix it. At GSM Services, we not only test and investigate your home's energy usage, but we will discuss and prioritize the proper repairs. You'll know which ones will save you the most energy and why. This will also help direct you in making the best decision for you and your family.

Types of Insulation
  • Blown-in Fiberglass
  • Blown-in Cellulose
  • Rigid Foam
  • Injection Foam
  • Radiant Barrier
  • Sealing Air Leaks
  • Air Duct Sealing
Areas of Home
  • Attic Insulation
  • Basement Insulation
  • Crawl Space Insulation
  • Garage Insulation
  • Wall Insulation
  • Floor Insulation
  • Ductwork Insulation

Crawl Space Insulation Experts

Is there moisture in your crawl space? Does your home have proper crawl space insulation? Even if you think your crawl space has enough insulation do not hesitate to contact us. We have a team of crawl space moisture and insulation experts that will give you peace of mind when it comes to your crawl space. It is always better to have too much insulation than to have a space without any insulation at all. Crawl space insulation is very important to the efficiency of your entire home due to the fact that moisture in your crawl space can also lead to rot, structural issues, and health concerns. Don't let moisture in your crawl space plague your home. Contact us today to learn more about our crawl space moisture solutions!

Air Conditioning Repair, Installation, & Service Company

Here at GSM Services, our skilled technicians can inspect your air conditioning system and provide the right services to prolong the life of your cooling system and keep your home comfortable. We provide repair and maintenance services for all brands and models of central and ductless air conditioners.

Our Air Conditioning Services Include:

  • Air conditioning tune-ups & maintenance
  • Air conditioning repair
  • Air conditioning system replacement
  • Refrigerant replacement
  • Thermostat repair & replacement
  • Ductless air conditioning
  • Central air conditioning

Comprehensive Home Energy Audits

Our team of home energy take the time to carefully examine your home and can provide comprehensive home energy audits that identify the areas that need improvement. Once we finalize the test, we will sit with you and show you exactly what was found and giving you a prioritized list of list of home energy tasks. Our custom home energy audits allow us to help homeowners improve the overall energy efficiency of their home's and can help save you money!

Evaluations Include:
  • Air Leak Inspection
  • Thermal Scanning
  • Detailed Explanation
  • Blower Door (Infiltrometer) Test
  • Insulation Level Check
  • Appliance & Lighting Checks
Photo Galleries From Fort Mill

TRUComfort installation

News & Events From from Fort Mill
Start 2017 with saving Energy, Money, & the Planet!

Home improvements are a great way to start off your new years resolution of "saving money". Take a look at your heating and cooling costs and have a Whole Home Energy Evaluation done.... [Read more]

Save Energy on Heating with This List

High energy bills can come as a surprise in the winter. In our service area, air conditioners see a lot more use than heaters. When temperatures drop, homeowners might feel relieved as bills start to lower as well-until the heater becomes more and more of a necessity.... [Read more]

More News & Events
Work Requests From Fort Mill, SC
  • Project Location: Fort Mill, SC
    Need estimate on attic insulation.
  • Project Location: Fort Mill, SC
    Need to upgrade 5 inches settled cellulose to r30-r40 in 1800 sq feet attic. And talk about sealing in order to qualify for duke power rebate. You were listed as one of thier contractors. Need a ballpark estimate to start with.
  • Project Location: Fort Mill, SC
    Outside Ac unit is running , but not cooling the home . Also interested in possibly purchasing a new unit . 1- need Ac looked at 2- interested in a new unit
  • Project Location: Fort Mill, SC
    Would like to set up an appointment for someone to come and look at our upstairs unit as it doesn't seem to be running properly.
  • Project Location: Fort Mill, SC
    Reduce heat in attic to help preserve HVAC System. Also to insulate attic door and other insulation areas.
  • Project Location: Fort Mill, SC
    I think the fan motor is going out in my AC unit.
  • Project Location: Fort Mill, SC
    Would like to keep attic space cool and make an additional living space.
  • Project Location: Fort Mill, SC
    Insulation for eve in finished room above garage. Desire to moderate the temperature in both winter and summer.
  • Project Location: Fort Mill, SC
    Duke Energy referred me to you for a new AC install. I would like to speak with someone at my house about options and an estimate. Please contact me as soon as possible as I would like the install to be completed in the next few weeks. Thank you very much.
  • Project Location: Fort Mill, SC
    Finishing my basement.
  • Project Location: Fort Mill, SC
    Have bought this house about a month ago and would like to get all the duct work in attic replaced - thank you, noble
  • Project Location: Fort Mill, SC
    I need to have the attic insulation evaluated.
  • Project Location: Fort Mill, SC
    Our heating has a weird smell when we turn it on, and our upstairs loft and bathroom fans don't seem to be working
  • Project Location: Fort Mill, SC
    AC seems to be not generating cold air Additional information: Date requested: 09/29/2017
  • Project Location: Fort Mill, SC
    There is brown water stain around the air vent in our kitchen. Need diagnosis to identify where the leak is coming from. The house is a one story with an attic above.
  • Project Location: Fort Mill, SC
    Looking to get an estimate for insulating a walk out basement
  • Project Location: Fort Mill, SC
    Just bought house and want to schedule a tune up of hvac
  • Project Location: Fort Mill, SC
    Air condition isn't working at optimal
  • Project Location: Fort Mill, SC
    Looking to replace downstairs 3 ton AC unit. Looking for an estimate on cost.
  • Project Location: Fort Mill, SC
    Looking for a quote to replace 2 AC units - one 2.5 ton unit and one 3 ton unit
See all work requests
Serving the following Fort Mill, SC zip codes

29707, 29708, 29715, 29716, 29707, 29708, 29715, 29716

Products & Services
HVAC Systems
  • air conditioning company
  • air conditioning systems
  • central air conditioning
  • ductless air conditioning
  • gas furnace
  • geothermal heating and cooling
  • HVAC tune ups
  • high-efficiency HVAC systems
  • ductless heating systems
  • HVAC companies
  • furnace installation
  • furnace repair
  • air conditioning installation
  • air conditioning repair
  • heat pump installation
  • heat pump repair
Crawl Space Repairs
  • crawl space encapsulations
  • crawl space vapor barrier
  • crawl space cleanings
  • mold removal
  • dehumidifers
  • crawl space inspections
Home Energy Audits
  • energy efficiency audit
  • air leakage testing
  • blower door testing
  • crawl space inspection
  • attic inspection
  • insulation inspection
Home Generators
  • generator installation
  • generator repair
  • generator service
Home Insulation Services
  • attic insulation
  • insulation installation
  • insulation inspections
  • insulation removal
  • insulation company
  • blown in insulation
  • cellulose insulation
  • duct insulation
  • green insulation
  • insulation contractors
  • pipe insulation
  • reflective insulation
  • rigid foam insulation
  • roof insulation
  • wall insulation
  • window insulation
  • Crawl Space Insulation
  • radiant barrier insulation
Guttering
  • gutter installation
  • gutter cleaning
  • gutter repairs
  • gutter guards
  • gutter company
  • gutter contractor
  • custom gutter systems
  • seamless gutter installation
  • rain gutter installation
  • gutter services
Air Sealing
  • sealing air leaks
  • air duct leakage
  • air duct sealing
  • air leakage testing
  • door air seal
  • window air leakage
Air Duct Cleaning
  • duct cleaning services
  • duct disinfectant spray treatment
  • air vent cleaning
Ductwork
  • ductwork repair
  • ductwork installation
  • ductwork cost
  • furnace ductwork
  • HVAC ductwork
  • duct cleaning
Dryer Vent Cleaning
  • dryer vent cleaning services
  • dryer vent replacement
Before and After Pictures from Fort Mill
Before
After

New Gas Heating and Air Conditioning system in Fort Mill

Company Awards

2023 Community Choice Award Winner - Best of Gaston

2023 Community Choice Award Winner

GSM Services was voted Best Heating & AC Company & Best Home Service Company in the county.


2022 Best of Gaston

Best of Gaston 2022

GSM Services won Best Heating & Cooling Company, Top Place To Work, & Best Home Service Company


2021 Best of Gaston

Best of Gaston 2021

GSM Services won Best Heating & Cooling Company, Top Place To Work, & Best Home Service Company


Best of Gaston 2020

Best of Gaston 2020

GSM Services was incredibly honored to win Best HVAC Company, Best Roofing, Best Customer Service, Best Home Service Company


top place to work charlotte

Top Place to work Charlotte 2019

GSM was voted as one of the top places to work in 2019 by the Charlotte Observer.


2019 Best of Gaston

Best of Gaston 2019

Best of Gaston 2019 Winner for Best Heating & Air Conditioning Company and also Best Home Repair Company


Recent Jobs and Reviews in Fort Mill, SC

Job Locations and Reviews

AC & Furnace Replacement, Performed Goodman AC & Heater Replacement
AC & Furnace Replacement, Performed Goodman AC & Heater Replacement
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AC & Furnace Replacement, Performed Goodman AC & Heater Replacement
Fort Mill, SC 29708
Crawlspace Call, Performed Full Crawlspace Encapsulation
Crawlspace Call, Performed Full Crawlspace Encapsulation
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Crawlspace Call, Performed Full Crawlspace Encapsulation
Fort Mill, SC 29708
New HVAC unit install, Heating and Cooling unit installation
New HVAC unit install, Heating and Cooling unit installation
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New HVAC unit install, Heating and Cooling unit installation
Fort Mill, SC 29708
Fort Mill, SC - Generator Tune Up. Generac Generator in Fort Mill, South Carolina.
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Generator Tune Up. Generac Generator in Fort Mill, South Carolina.
Fort Mill, SC 29715
Fort Mill, SC - Generac generator installation.
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Generac generator installation.
Fort Mill, SC 29715