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

Try our free, online price calculators. Get a quote for your home in 30 seconds!

DUCT CLEANING

DRYER VENT CLEANING

HVAC INSTALLATION

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

Heating & AC Services in Huntersville, NC

Furnace Installation
Furnace Repair
Furnace Safety Check
Heating Tune Ups
AC Installation
Air Conditioner Repair
AC Tune Ups & Maintenance
Heat Pump Repair, Installation, & Service
Ductless Mini Splits
Thermostat Install & Repair
Duct Repair
Freon & AC Recharge
Duct Cleaning
Mini Split Installation & Repair

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

Schedule Service

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!

Book Crawlspace Evaluation

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

BOOK NOW

Photo Galleries From Huntersville

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

Filter Slot

Before the Filter

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.