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HVAC Systems
air conditioning contractors
air conditioning systems
central air conditioning
ductless air conditioning
gas furnace
geothermal heating and cooling
heating and cooling systems
high-efficiency furnace
home heating systems
HVAC companies
hydronic heating systems
air conditioning installation
air conditioning repair

Crawl Space Insulation

Home Energy Saving & Audit
energy efficiency audit
energy saving devices
energy saving products
energy saving tips
home energy audit
home energy conservation


Home Insulation
attic insulation
blown in insulation
cellulose insulation
duct insulation
green insulation
insulation contractors
pipe insulation
reflective insulation
rigid foam insulation
roof insulation
wall insulation
window insulation

Water Heaters
gas water heaters
high-efficiency water heater
hot water heaters
indirect water heater
instant hot water heater
on demand hot water heaters
solar water heater
tankless water heaters
water heater installation
water heater replacement

Air Sealing
sealing air leaks
air duct leakage
air duct sealing
air leakage testing
door air seal
window air leakage

Radiant Barrier
radiant barrier insulation
radiant barrier cost
roof radiant barrier

ductwork repair
ductwork installation
ductwork cost
furnace ductwork
HVAC ductwork
Duct Cleaning

Dryer Vent Cleaning

Company Awards
Best of Gaston 2020
GSM Services was incredibly honored to win multiple titles this year for the 2020 Best of Gaston Awards! Thank you... [Read more]
Top Place to work Charlotte 2019
GSM was voted as one of the top places to work in 2019 by the Charlotte Observer.... [Read more]
Best of Gaston 2019
We won Best of Gaston 2019 for Best Heating & Air Conditioning Company and also Best Home Repair Company by... [Read more]
More Awards

Affordable Insulation, Heating & AC Repair Cherryville, NC

We no longer have rooms that are too hot or cold.  The system is also amazingly quiet....
Happy Customers Surrounding Cherryville, NC
Work Requests

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Reviews From Cherryville
Testimonials From Cherryville
Everyone from ladies on the phone to service technicians are committed to great service
Testimonial by Alan and Diane K. from Cherryville, NC

Fast & Affordable Heating Service Specialists in Cherryville, NC

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

Cherryville'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 Cherryville, NC. 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
Work Requests From Cherryville, NC
Project Location: Cherryville, NC
Replace AC Unit
Project Location: Cherryville, NC
Duct cleaning Can you give me a price? 12 supply and one return 1300 sf house
Project Location: Cherryville, NC
Project Location: Cherryville, NC
Needing a quote to replace hvac and update an oil furnace. I'd also like a quote with replacing duct work as a worse case scenario. The house is a 2100sqft split level home
Project Location: Cherryville, NC
Tune up foe heat pump
Project Location: Cherryville, NC
We have approximately 21 air ducts. Do not think they have ever been cleaned. Our home is 50 years old. Just want an approximate estimate
Project Location: Cherryville, NC
My heat can't keep up with these cold temps. Additional information: Date requested: 12/09/2018
Project Location: Cherryville, NC
I need a quote for a complete duct replacement, supply and return, increase stack house size to eliminate whistling, move of thermostat, ballanced dampers, unit must be reseated and leveled on house properly.
Project Location: Cherryville, NC
Condenser fan not coming on
Project Location: Cherryville, NC
Have a 1955 brick home, one story, no wall insulation at all
Project Location: Cherryville, NC
My unit outside is freezing up and it's not cooling inside... I have contacted my father who knows about heating and air and he said it's low on Freon...
Project Location: Cherryville, NC
I need my central heat and air unit checked and a quote on repairing it
Project Location: Cherryville, NC
Possibly need new outside unit
Project Location: Cherryville, NC
Interested in quote for replacing HVAC system and possible energy audit
Project Location: Cherryville, NC
Unit keeps freezing
Project Location: Cherryville, NC
Would like an estimate for crawl space-We have mold concerns in insulation in crawl space-we have added a de-humidifier in the past 30 days, but would like a vapor barrier put down and removal/replace bad insulation
Project Location: Cherryville, NC
Hi! Our furnace is blowing air, but it isn't warm! It's a rheem forced air furnace (outdoor installed) and I can't figure out how to fix it. fan works, and I reset the power to it, but the ignition switch is trying to light the pilot without success.
Project Location: Cherryville, NC
Estimate for duct insulation.
Project Location: Cherryville, NC
Furnace was just replaced. Would like a estimate on getting Ac and air handler replaced
Project Location: Cherryville, NC
I would like my home to be more energy efficient. Your company is listed as an approved Duke Energy Smart Saver contractor and yoru company has done a lot of work where I work.