GSM Services

1535 W May Ave
Gastonia, NC 28052
We are open 24 hours a day, 7 days a week!

If your attic has poor insulation, then air could be seeping into surrounding rooms through gaps and cracks. This causes irregular temperatures, drafts, and unhealthy indoor air issues for the home overall.

GSM Services is NC's attic insulation expert providing superior service to each and every customer. They help local homeowners improve overall home energy efficiency, health, and comfort with air sealing attic solutions.

They pride themselves on providing local homeowners with comfort and peace of mind - in fact, they do it every call, every customer, every day!

Their attic insulation services include:

  • Attic air sealing
  • Attic insulation
  • Radiant barrier installation
  • Duct sealing & cleaning
  • And more!

GSM has been the local expert since 1927 and has earned the Chamber of Commerce small business of the year award twice. They are also heavily engaged in the local community, donating time and resources to local non-profit organizations such as the United Way, Habitat for Humanity, and the Flight of Honor.

In addition to their community interaction, they're also a member of the Gaston Chamber of Commerce, Home Builders Association, Mechanical Contractors of NC, Plumbing, Heating, Cooling Contractors Association, ACCA, and National Comfort Institute.

GSM Services offers free attic insulation and air sealing estimates in Charlotte, Gastonia, Matthews, Huntersville, Lowell, Mount Holly, Stanley, Alexis, Belmont, Bessemer City, Cherryville, Cramerton, Dallas, NC as well as Clover and York, SC.

By Christopher King, NC
full starfull starfull starfull starfull star
"Service was great."
By Janice H. Hickory, NC
full starfull starfull starfull starfull star
"As a brand new customer, everything has been top-notch and..."
By Nathan E. Hickory, NC
full starfull starfull starfull starfull star
"This is the second time that we have dealt with Steven..."
By Carol B. Hickory, NC
full starfull starfull starfull starfull star
"Logan and Ryan were truly awesome. They were efficient and..."
Mr. and Mrs. G. Gastonia, NC
The whole experience with everyone with GSM has been a pleasure.
D N. Charlotte, NC
I am very happy with all the crazy work these poor guys had to do!
Greta C. Hickory, NC
The technician who came to my home was very corteous and answered all my questions promptly. The work was...
Cleaning Outdoor a/c Unit in Newton, NC -
Before
Cleaning Outdoor a/c Unit in Newton, NC
After

Cleaning Outdoor a/c Unit in Newton, NC

Chemically Clean the outdoor unit for full efficiency.
Before and After - Crawl Space - Belmont NC -
Before
Before and After - Crawl Space - Belmont NC
After

Before and After - Crawl Space - Belmont NC

Great example of a before and after crawl space encapsulation.  Our Dr. Energy Saver crew removed all insulation and completely sealed off the crawl space to make it a sealed conditioned space.
AC Unit Cleanup in Lawndale, NC -
Before
AC Unit Cleanup in Lawndale, NC
After

AC Unit Cleanup in Lawndale, NC

GSM Services cleaned an AC unit to improve its efficiency in Lawndale, NC.
Radiant Barrier for Attic -
Before
Radiant Barrier for Attic
After

Radiant Barrier for Attic

Radiant Barrier was installed in this attic space. Save energy in your attic!
Top Place to work Charlotte 2018
Top Place to work Charlotte 2018
Best of Gaston 2020
Best of Gaston 2020
Top Place to work Charlotte 2019
Top Place to work Charlotte 2019
Mike M
Mike M
DES Field Team Leader
Brent F
Brent F
Sales Team Leader
Shawn M
Shawn M
Sales Team Leader
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