HVAC & Home Services in Shelby, NC
AC Repair, Air Conditioning Installation, HVAC Duct Cleaning, Insulation, Mold Removal & Crawlspace Experts in Shelby, NC
GSM Services has set itself apart with superior customer service, reliability, and quality of work for over 97 years in Shelby, 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 Shelby. 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 Shelby
Try our free, online price calculators. Get a quote for your home in 30 seconds!
We Offer The Following Home & HVAC Service Calls in Shelby, NC
- FREE AC Service Calls with Repair
- FREE Home Energy Audits
- FREE Crawl Space Evaluations
- FREE Insulation Evaluations
- FREE Instant Quote On New HVAC Systems
HVAC Services Provided in Shelby, NC
- Furnace Installation
- Furnace Repair
- Furnace Safety Check
- Heating & Furnace Tune Ups & Maintenance
- AC Installation
- Air Conditioner Repair
- AC Tune Ups & Maintenance
- Heat Pump Repair, Installation, & Service
- Ductless Mini Splits
- Thermostat Installation, Repair & Replacement
- Ductwork Repair, Replacement, Installation
- Freon & AC Recharge
- Air Duct Cleaning
- Ductless Mini Split Installation & Repair
- Instant Quote on New HVAC System
Crawl Space, Mold Removal, Insulation & Other Home Comfort Services Offered in Shelby, NC
- Insulation Services
- Dryer Vent Cleaning
- Dryer Vent Replacement
- FREE Home Energy Audits
- Air Quality Services
- Crawl Space Repair
- Crawl Space Encapsulation
- Mold Check, Mold Remediation & Removal
- Whole Home Dehumidifiers
- Generator Repair
- Home Generator Installation
Crawl Space Repair and Encapsulation Services in Shelby, NC
Welcome to GSM Services – the leading experts in crawl space restoration and repair. Is your crawl space causing issues such as moisture, mold, or structural damage? Don't worry; you're in the right place. We specialize in turning crawl space nightmares into healthy, functional, and energy-efficient spaces. We offer 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!
Case Studies From Shelby
GSM Services recently did a job at a home in Shelby, NC. The coworkers involved on this project were Shane Groves, Shawn Messer, Owen Driscoll,...[Read More]
Photo Galleries From Shelby
SunChutter radiant barrier installation underway. This attic will be much cooler in the summer.
More comfort
News & Events From from Shelby
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]
We Fix Uncomfortable Homes!
What Is a Home Energy Audit? A home energy audit is a service provided by GSM Services to help you determine what you can do to make your home more efficient and help your AC and heating equipment to perform better. You get an assessment of your home, and you can get a custom plan for healthier air, energy savings, and comfort and most importantly, we will do this FREE to provide you the best options to improve your home comfort....[Read more]
More News & Events
Work Requests From Shelby, NC
- Project Location: Shelby, NC
Need to replace an existing broken mini split unit in a bonus room. I've already purchased the new unit and install kit of adequate size. It's a Pioneer 12K btu. - Project Location: Shelby, NC
My AC is blowing, but it is not cold. It has slowly gotten worse over the last few years. We had a repair man out a couple years ago (for another issue) and he said it would most likely need more R22. The unit is from 1980, and I know we need a new unit, but for right now we just need it repaired. - Project Location: Shelby, NC
My second story stays hot. Was needing to know what can be done to cool the entire house. I also wanting to see the cost of switching to electric heater. - Project Location: Shelby, NC
Need a new heating an air conditioner. It need to be up date it. An may need new duck work an air vents cut out in the floor agin do to they got covered up when the plywood was replaced - Project Location: Shelby, NC
Need a new heating an air conditioner. It need to be up date it. An may need new duck work an air vents cut out in the floor agin do to they got covered up when the plywood was replaced - Project Location: Shelby, NC
1800 sq ft attic insulation price? - Project Location: Shelby, NC
I need a new ac unit and also do u guys do payment plan on new ac units - Project Location: Shelby, NC
Air conditioner breaker keeps tripping. Unit will run big the air will not get cool - Project Location: Shelby, NC
The compressor on our hvac went out yesterday. We were told that they would either need to be replaced or the whole system would need to be replaced. It was originally installed in 2010. We need to get it working ASAP or get a new unit due to having two small children. We need to have it financed. - Project Location: Shelby, NC
Air not working . Circumstances: • when set to a specific temp; pump works outside but nothing inside. • when turned "off" in house; air blows inside and smells like something burning. • Currently all breakers are off and using window unit. - Project Location: Shelby, NC
Air is not getting cool - Project Location: Shelby, NC
Needing new HVAC system. - Project Location: Shelby, NC
We just bought this house in June and need to start having the hvac system service done to get ready for winter - Project Location: Shelby, NC
Looking to purchase generator with installation. - Project Location: Shelby, NC
Energy Efficiency.. attic insulation and duct work - Project Location: Shelby, NC
We are in immediate need for a quote to add duct and HVAC to a new event center we are buying this week. Can we setup a time asap to meet and get a quote - Project Location: Shelby, NC
Request estimate on duct cleaning - Project Location: Shelby, NC
ownstairs of our house is very cold and drafty -- I'm wondering if it's an insulation problem? - Project Location: Shelby, NC
AC not working
See all work requests
Serving the following Cleveland County, NC zip codes
28150, 28151, 28152, 28150, 28151, 28152
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 Shelby
Our Service Advisors work hard to keep you comfortable! We thoroughly clean and service your system to bring it back to life. Regular maintenance extends the life of your heating system.
AC & Furnace Replacement in Shelby, NC
Company Awards
2023 Community Choice Award Winner
GSM Services was voted Best Heating & AC Company & Best Home Service Company in the county.
Best of Gaston 2022
GSM Services won Best Heating & Cooling Company, Top Place To Work, & Best Home Service Company
2021 Best Contractor to Work For - ACHR News
GSM Services was named 2021 Best Contractors to Work for by National ACHR News
Best of Gaston 2021
GSM Services won Best Heating & Cooling Company, Top Place To Work, & Best Home Service Company
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 2019
GSM was voted as one of the top places to work in 2019 by the Charlotte Observer.
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 Shelby, NC
Job Locations and Reviews
Crawlspace Encapsulation before and after
HVAC Call, Before & After of an AC Unit changeout
HVAC Call, Performed an installation of a new furnace and duct system
Generator Call, Performed an installation of a new Generac Generator
Ductwork Call, Replaced the entire duct system
Furnace Call, Performed an installation of a new furnace
Furnace Call, Performed a replacement of a furnace.
Encapsulation Call, Performed an installation of a Sante Fe Dehumidifier and encapsulated the crawl space.
Insulation Call, Installed blow-in cellulose insulation into the attic
AC Replacement, Performed AC Install
Ac Unit Install, Heating Unit Install
Ultra Aire Installation. Dehumidifier Installation.