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 Mount Holly, NC

AC Installation & Air Conditioning Repair in Mt. Holly, NC

If your AC won't turn on, needs Air Conditioning repair service, tune up, or if you need a new HVAC system installation, you are in the right place!

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

We are a Licensed, insured home service and Air Conditioner company in Mount Holly that offers a 100% satisfaction guarantee.

We Offer Home Comfort & HVAC Service Calls in Mount Holly, NC

AC Installation Experts in Mt Holly, NC

If your Air Conditioning is old or your bills seem too high, replacing your AC will be the best option. Our certified and highly trained team of AC installation professionals can provide a thorough inspection of your unit to help you make that decision. Our skilled experts can replace all types of hvac systems with high-quality and energy efficient models that are guaranteed to lower your energy bills by as much as 30%. There may also be HVAC tax credits available. Trust our Air Conditioner installation professionals to provide you with reliable services every step of the way. Call or click today to schedule your FREE AC installation estimate!

AC 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 Air Conditioning system and keep your home comfortable. We provide AC repair and maintenance services for all HVAC brands, makes and models

Our Air Conditioning Services in Mt Holly Include:

Our Furnace & Heating Services in Mt Holly Include:

Other Home Services We Offer in Mt Holly, NC

Free Home Energy Audits in Mt Holly, NC

A highly trained & certified energy advisor will do a full evaluation of your home, attic, and crawl space. They will check for air leaks, use thermal imaging, check insulation levels, look for air quality issues, growth, moisture levels and much more! Your comfort advisor will take pictures of any issues that they find. After the audit they will go over the findings with you and discuss any solutions that may help the comfort level, health, efficiency, and environment of your home.

Home Energy Audits Include:
  • Air Leak Inspection
  • Thermal Image Scanning
  • Crawl Space Inspection
  • Blower Door Test
  • Insulation Inspection
  • Air Quality Check
  • Mold Growth Check
  • Humidity Level Check

Home Insulation Company in Mt Holly, NC

We offer many insulation services such as insulation removal & insulation installation in Pineville & Chalotte areas. As a full-service insulation contractor, GSM Services provides services to improve areas such as walls, crawl spaces, basements, and garages.

If you are in need of insulation services, let us perform a free inspection at your home! We will check the insulation levels, moisture levels, check for air leaks, inspect duct work, look for any growth, issues and more! We will take pictures of any concerns and give you a free, no obligation quote to offer solutions. At GSM Services, we are your local home insulation company

Types of Insulation
  • Blown-in Insulation
  • Cellulose
  • Rigid Foam
  • Injection Foam
  • Radiant Barrier Insulation
  • 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 Repair in Mt Holly, NC

Many homeowners struggle with the amount of moisture that is in their home’s crawl space. As for others, they may be choosing to avoid going into their crawl space all together, thus not realizing the damage that may be occurring over time. When Crawl Spaces are moldy, musty, damp, and dirty; it drastically affects our home comfort, efficiency, and air quality. Much of the air from our crawl space seeps into our homes. We offer many crawl space solutions such as crawl space encapsulations, mold remediation, vapor barriers, dehumidification systems and more. Schedule a Free Crawl Space Evaluation Now.

Photo Galleries From Mount Holly

High efficiency GSM TruComfort air conditioner installation.

Trucomfort hybrid split system installation

Job Stories From Mount Holly, NC
New Installation Multiple Furnace Systems - Local Church

From residential to light commercial our residential heating and cooling division will help keep your home or business comfortable. We recently completed a 5 unit furnace installation at a local Church in Mount Holly, NC.

Give GSM a call for a free estimate for new installations on heating and cooling systems for light commercial and residential homes.

Work Requests From Mount Holly, NC
  • Project Location: Mount Holly, NC
    Dryer isn't drying well, but it gets hot. Thinking I may need to have the dryer vent cleaned. Thanks! Additional information: Date requested: 09/08/2021
  • Project Location: Mount Holly, NC
    We would like to start having regular cleaning and maintenance.
  • Project Location: Mount Holly, NC
    Looking for a spray foam quote in attic space. Also, the removal of current blown fiberglass.
  • Project Location: Mount Holly, NC
    1. Regular service - need filter replaced in my AC unit. I would like to set up the ESA for tune-ups in spring/summer and fall/winter for 2020. Service tech will require a ladder as my unit is in my attic. 2. AC is struggling to cool the past few days. Would like it inspected as part of regular service. Would like to set up inspection for Monday 6/8 in the afternoon or Wednesday 6/10 in the morning. Additional information: Date requested: 06/08/2020
  • Project Location: Mount Holly, NC
    Summer tune up
  • Project Location: Mount Holly, NC
    Would like to get a quote for replacing a 5 ton heat pump at our shop facility.
  • Project Location: Mount Holly, NC
    HEATING SYSTEM WON'T COME ON
  • Project Location: Mount Holly, NC
    I need a air conditioner for our half basement
  • Project Location: Mount Holly, NC
    Air-conditioning fan on outside unit will turn on but no air is coming through vents inside the house
  • Project Location: Mount Holly, NC
    Two units upstairs aren't cooling
  • Project Location: Mount Holly, NC
    Need new equipment for HVAC on main level of home
  • Project Location: Mount Holly, NC
    I need someone to come and service my Mitsubishi outside unit. I believe there might be a leak.
  • Project Location: Mount Holly, NC
    Would like estimate on replacing existing AC
  • Project Location: Mount Holly, NC
    Heat pump is functioning but makes a lot of noise that's audible from inside the wall. Does not make noise when just the fan is running. Additional information: Date requested: 03/14/2019
  • Project Location: Mount Holly, NC
    Interested in a quote for a whole house standby generator.
  • Project Location: Mount Holly, NC
    Looking at replacement HVAC system
  • Project Location: Mount Holly, NC
    Need the furnace replaced for the bonus room over the garage. The a/c part of the unit still works. thanks!
  • Project Location: Mount Holly, NC
    Need quote for new HVAC. Current system won't cool when outside temp is above 80.
  • Project Location: Mount Holly, NC
    My AC unit iced over. Additional information: Date requested: 06/25/2018
  • Project Location: Mount Holly, NC
    Bonus room surrounded by attic space. Room temp climbs to upper 70's when outside temp gets to upper 80's. Air temp coming out of vents is 58-59 at night but climbs to 68-70 once outside temp gets to upper 80's. Concerned about duct leakage and general temp and ventilation of attic.
See all work requests
Serving the following Mount Holly, NC zip codes

28012 & 28120

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 Mount Holly
Before
After

Before and After Condenser Cleaning

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 Mount Holly, NC

Job Locations and Reviews

Dryer Vent Call, Before and After of a Dryer Vent Cleaning
Dryer Vent Call, Before and After of a Dryer Vent Cleaning
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Dryer Vent Call, Before and After of a Dryer Vent Cleaning
Mount Holly, NC 28120
Mount Holly, NC - AC call, Installed a new S Series Amana Unit
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AC call, Installed a new S Series Amana Unit
Mount Holly, NC 28120
Furnace & AC Install, TruComfort AC & Furnace Installation
Furnace & AC Install, TruComfort AC & Furnace Installation
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Furnace & AC Install, TruComfort AC & Furnace Installation
Mount Holly, NC 28120
Mount Holly, NC - Mini Split AC Installation. AC install.
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Mini Split AC Installation. AC install.
Mount Holly, NC 28120
Mount Holly, NC - Amana AC Install. New Air Conditioning Unit.
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Amana AC Install. New Air Conditioning Unit.
Mount Holly, NC 28120