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Huntersville, NC HVAC & Home Services

Furnace Repair & Installation, HVAC Duct Cleaning, Insulation, Mold Removal & Crawlspace Service Experts in Huntersville, NC

GSM Services has set itself apart with superior customer service, reliability, and quality of work for over 97 years in Huntersville, NC!

We are your one stop shop for home comfort solutions. We're a licensed & insured heating & air conditioning contractor, hvac duct cleaning, crawl space experts, & insulation pros in Huntersville. We help people live better through improved home comfort, air quality, and energy efficiency.

If you are in need of repair, installation, tune up, or any other heating & cooling, crawl space, insulation, home mold solutions, or air duct cleaning services you are in the right place!

Get an Online Quote for HVAC Installations & Duct Cleaning Services in Huntersville

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Home and HVAC Service, Inspections & Repairs in Huntersville, NC

Heating & AC Services in Huntersville, NC

Crawl Space, Mold Removal, Insulation & Other Home Comfort Services Offered in Huntersville, NC

Insulation Service Company in Huntersville

We provide high-quality & affordable home insulation services in Huntersville. As a full-service insulation company, GSM Services provides expert insulation solutions to improve areas of the home such as attic, crawlspace, walls, basement, floors, garages & much more!

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 Contractors Huntersville NC

GSM Services is the leading experts in crawl space restoration and repair in Huntersville. Are you experiencing problems with moisture, mold, or structural damage in your crawl space? Rest assured, you've come to the right place. Our expertise is in transforming problematic crawl spaces into healthy, functional, and energy-efficient areas. We provide FREE Crawl Space Inspections. We will check the humidity level, look for any mold or growth, inspect your home's insulation and air duct system, air leakage, air quality and more! We can provide you different solutions to create a healthy, comfortable, and safe environment under and inside your home. Some of the crawl space services we offer are Whole Home Dehumidifiers, Crawl Space Encapsulations, Vapor Barrier, Crawl Space Insulation, Crawl Space Cleaning & Air Sealing, Sump Pumps, Crawl Space Mold Removal, Crawl Space Door Replacements, and much more. Schedule your Free Inspection today!

Furnace Repair, Installation, & Service Company

At GSM Services, our experienced HVAC technicians are equipped to inspect your Heater system and deliver the appropriate services to extend its lifespan and maintain comfort in your home. We offer repair and maintenance services for all makes and models of central Heat Pump, ductless, and split systems.

Our Heater Services Include:

  • Furnace tune-ups
  • Furnace repair
  • Furnace system replacement
  • Refrigerant Recharge
  • Thermostat repair & installs
  • Ductless Heater
  • Central Heater

Huntersville Home Energy Audits

During a Energy Audit, a certified energy advisor will conduct a comprehensive evaluation of your home, including the attic and crawl space. They will search for air leaks, utilize thermal imaging, assess insulation levels, and investigate air quality, mold growth, moisture, and other concerns. Your comfort advisor will also document any issues they discover with photographs. Following the audit, they will review the findings with you and discuss potential solutions to enhance the comfort, health, efficiency, and environmental impact of your home. *Please note that these home energy audits can last up to 4 hours, depending on the size of the home and the nature of the issues encountered.

Evaluations Include:
  • Air Leak Inspection
  • Ductwork Checks
  • Mold Check
  • Blower Door Test
  • Insulation Level Check
  • Humidity Checks
Photo Galleries From Huntersville

Merve 11 filter blocking out bad air and allowing good air to flow through

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News & Events From from Huntersville
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]

Is a wifi thermostat right for your home?

Do you need a wifi thermostat in your home? How much does a wifi thermostat cost? What makes a wifi thermostat smart? How much money can you save with a wifi thermostat?.... [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 Huntersville, NC
  • Project Location: Huntersville, NC
    Spring tune-up, safety check, cleaning Additional information: Date requested: 04/02/2021
  • Project Location: Huntersville, NC
    Have noticed mold growing on air vents in several rooms. Wanted to have someone inspect and pricing to clean. Also, interested in pricing for new AC units.
  • Project Location: Huntersville, NC
    Looking for dehumidifier for our finished basement
  • Project Location: Huntersville, NC
    Semi annual check (a/c system)
  • Project Location: Huntersville, NC
    We are looking for options for heating/cooling our 3 season room.
  • Project Location: Huntersville, NC
    I would like to get a qoute on a ductless heating system for my house.
  • Project Location: Huntersville, NC
    Attic loorly insulated in closet of upper bedroom. Walls literally emminate heat floor to ceiling, warm to touch. Rental, need to check adequacy of design and issues in attic space that could both he hazardous as well as how to make conditions better to avoid excess unnecessary heating/cooling costs.
  • Project Location: Huntersville, NC
    House Size: 3700 SQ FT Current System: 4 TON, 2 zone, 2 thermostat Current Room: 2 vents 1 return Room Sq FT: 400 SQ FT Room Location: Over Garage Walls facing outside: 3 Scope of work: Check for what BTU/SEER is needed based off of insulation, size, and windows Install new mini-split system with heat/AC for room Disable/Block return and Vents
  • Project Location: Huntersville, NC
    Two story home. Would like to inquire about radiant barrier insulation installation in the attic rafters.
  • Project Location: Huntersville, NC
    Well insulate room over garage
  • Project Location: Huntersville, NC
    Just purchased a new home. Would like my crawl space insulation checked out.
  • Project Location: Huntersville, NC
    My gas furnace doesn't work anymore and needs replaced ASAP. I'm getting quotes to compare price and service
  • Project Location: Huntersville, NC
    Furnace cleaning/tune up...one in crawl space, one in attic
  • Project Location: Huntersville, NC
    Dehumidifier for basement
  • Project Location: Huntersville, NC
    Need to freshen up the blow in attic insulation. Add to what is already existing.
  • Project Location: Huntersville, NC
    My husband attempted to install our nest thermostat and could not get it to work. Therefore our air conditioning isn't working either now. Would like someone to come Sunday to install correctly.
  • Project Location: Huntersville, NC
    Lennox AC system with leaking evaporator coils - looking for price on replacement of coils and timing Cannot join class action suit since we are not the original home owners. System is 2011 and has been charged recently and yet it continuously is freezing
  • Project Location: Huntersville, NC
    We are finishing a storage building to be heated and cooled. We need the building insulated. It is 16x32 with 14 foot ceiling.
  • Project Location: Huntersville, NC
    I would like to schedule an sales appointment for replacing my HVAC system. Thanks!
  • Project Location: Huntersville, NC
    Quote for annual maintenance, twice a year
See all work requests
Serving the following Huntersville, NC zip codes

28070, 28078, 28070, 28078

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
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 Huntersville
Before
After

Out of sight, out of mind, right? Wrong... During a PTU (Precision Tune Up) our Service Advisors will make sure your heating and cooling system will be cleaned inside and out. They will also clean any mess that is around your furnace in the attic or crawl space.


Before
After

Furnace Replacement in Huntersville


Before
After

We recommend having a service tune up on your air conditioning and heating systems each year. Under our (ESA) energy saving agreement, having tune ups performed regularly helps keep your home running efficiently and your family comfortable.

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


Best Contractor to Work For

2021 Best Contractor to Work For - ACHR News

GSM Services was named 2021 Best Contractors to Work for by National ACHR News



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 Huntersville, NC

Job Locations and Reviews

Ductwork Call, Performed a replacement of the duct system and installation of Phenomenal Aire
Ductwork Call, Performed a replacement of the duct system and installation of Phenomenal Aire
Install T.
Install T. Checked in
Ductwork Call, Performed a replacement of the duct system and installation of Phenomenal Aire
Huntersville, NC 28078
Dryer Vent Call, Performed a cleaning of a dryer vent, before & after
Dryer Vent Call, Performed a cleaning of a dryer vent, before & after
Install T.
Install T. Checked in
Dryer Vent Call, Performed a cleaning of a dryer vent, before & after
Huntersville, NC 28078
AC Call, Performed an installation of a ductless unit
AC Call, Performed an installation of a ductless unit
Install T.
Install T. Checked in
AC Call, Performed an installation of a ductless unit
Huntersville, NC 28078
Huntersville, NC - Furnace Call, Performed an installation of an Amana Furnace
Install T.
Install T. Checked in
Furnace Call, Performed an installation of an Amana Furnace
Huntersville, NC 28078
New Unit  and Ductwork, New HVAC Installation
New Unit  and Ductwork, New HVAC Installation
Install T.
Install T. Checked in
New Unit and Ductwork, New HVAC Installation
Huntersville, NC 28078
HVAC Install, AC Installation
HVAC Install, AC Installation
Naomi H.
Naomi H. Checked in
HVAC Install, AC Installation
Huntersville, NC 28078
Huntersville, NC - Smoke Alarm check. Carbon Monoxide Monitor check.
Service T.
Service T. Checked in
Smoke Alarm check. Carbon Monoxide Monitor check.
Huntersville, NC 28078