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Products & Services

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

HVAC Systems
air conditioning contractors
air conditioning systems
boiler heating 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 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

Before and After Pictures from Bessemer City
Gas Pack replacement in Bessemer City

Gas Pack replacement in Bessemer City

Before After
Gas Pack replacement in Bessemer City Gas Pack replacement in Bessemer City

We replaced the gas packaged unit, and reconnected the existing ducts.

GSM_SG Elite Air Tight Door

GSM_SG Elite Air Tight Door

Before After
GSM_SG Elite Air Tight Door GSM_SG Elite Air Tight Door

On a recent crawl space encapsulation, we installed a Elite Air Tight Door to complete the sealing of the renovated crawl space.

New Crawl Space Door installed in Bessemer City, NC

New Crawl Space Door installed in Bessemer City, NC

Before After
New Crawl Space Door installed in Bessemer City, NC New Crawl Space Door installed in Bessemer City, NC

We enclosed the crawl space with a new encapsulation sealing the crawl space from the outside air.  We installed our SG series crawl space door to seal off the crawl space to ensure complete encapsulation.

Company Awards [Read more]
Outstanding Employer Award winner for the 2016 Governor's NCWorks Awards of Distinction... [Read more]
GSM Services was recognized as a community leader in partnership with The United Way of Gaston County The United Way of... [Read more]
More Awards

AC Systems Repair & Installation Company Serving Bessemer City, NC

I will be glad to tell others of your company and the friendly people that work for you....
Happy Customers Surrounding Bessemer City, NC
Work Requests

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Reviews From Bessemer City
Testimonials From Bessemer City
I am enjoying my unit so far. Everything Greg told me would be done, it was done.
Testimonial by Gail B. from Bessemer City, NC
Very pleased with your professional attitude.
Testimonial by Jim M. from Bessemer City, NC
We are in our 80's and very careful about who comes to our home.
Testimonial by Gloria L. from Bessemer City, NC

Insulating Your Bessemer City Home

You can have a comfortable home while lowering your energy bills at the same time. Our professional crew knows the right insulation to install in the different areas of your home.

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

Heating & HVAC Services

Old, failing Heaters and Air Conditioners are a serious issue in your home. We are your local experts for both repairing your current system or installing a new, energy-efficient unit.

  • Gas Furnace
  • Oil Burners
  • Geothermal
  • Electric Furnaces
  • Heat Pumps
  • Wood Heating
  • Forced Air Heaters
  • Gas Boilers
  • Oil Boilers
  • Hot Water Heater
  • Tankless Water Heaters 
  • Central Air Conditioning
  • Ductless Air Conditioning
  • Evaporative Air Conditioning
  • AC Repair & Installation
  • Dehumidification
  • Heat Pumps
  • Ductwork Cleaning
  • Ductwork Sealing 
  • Ductwork Repair
  • Air Purification

Home Energy Audits

Our professionals provide comprehensive home energy audits  identifying the areas of your Bessemer City home that need improvement, showing you exactly what was found and giving you a prioritized list of list of home energy tasks.

Evaluations Include:
  • Air Leak Inspection 
  • Thermal Scanning
  • Detailed Explanation    

  • Blower Door (Infiltrometer) Test
  • Insulation Level Check
  • Appliance & Lighting Checks

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Job Stories From Bessemer City, NC
Crawl Space Encapsulation

 Installation of a Smart Sump - installed SmartDrain EZ-pipe around the perimeter to drain all water to the low end, then installed a SmartSump to pump out the water to catch basin.

Completed the encapsulation with SiilverGlo insulation, to completely air seal and insulate the crawl space to fix all problems created below the house.

SaniDry CX- Installed a commercial grade SaniDry dehumidification system and drain to outside.

Completed the crawl space with a GSM-SG series Elite Air Tight Door. 



Work Requests From Bessemer City, NC
Barkers Ridge Drive in Bessemer City
Need price to replace furnace.
Tryon Courthouse in Bessemer City
Price on a metal roof
Valley Court in Bessemer City
Requesting an estimate for mold coming around the ductwork that has a leak. The outside of the tube also has mold on the tubes from the hvac system. Referred by word of mouth. Appointment set.
S Skyland Dr in Bessemer City
Calling to get an estimate for a generator someone will call him back to get an appointment booked
Pilots Ridge in Bessemer City
Requesting service for A/C. Blowing warm air.Needs freon. Appointment set

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