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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 Kings Mountain
Replace and relocate outdoor units

Replace and relocate outdoor units

Before After
Replace and relocate outdoor units Replace and relocate outdoor units

The outdoor units were replaced, and relocated. The upstairs duct system was also replaced.

Crawl Space Encapsulation - Kings Mountain, NC

Crawl Space Encapsulation - Kings Mountain, NC

Before After
Crawl Space Encapsulation - Kings Mountain, NC Crawl Space Encapsulation - Kings Mountain, NC

Crawl space encapsulation with SilverGlo - Air seal and insulation of the crawl space.



Everlast Crawl Space Door

Everlast Crawl Space Door

Before After
Everlast Crawl Space Door Everlast Crawl Space Door

Provided and installed Everlast Crawl Space Hatch Cover.

Company Awards
GSM Services was chosen by its employees as a top workplaces winner among Charlotte-area companies.... [Read more]
Recognized as the Best of Gaston 2017 for the following categories: # 1 in Heating A/C Services # 1 in... [Read more] [Read more]
More Awards

The Trusted Air Conditioning Repair and Spray Foam Insulation Contractor of Kings Mountain, NC

Your thoughtfulness takes the most simple sentiments and turns them into gestures of kindness and gratitude....
Happy Customers Surrounding Kings Mountain, NC
Work Requests

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Reviews From Kings Mountain
Testimonials From Kings Mountain
Everyone worked in a very professional and friendly manner.
Testimonial by Jimmy W. from Kings Mountain, NC
Have told many people about GSM and our great service.
Testimonial by William W. from Kings Mountain, NC

Insulating Your Kings Mountain Home

We specialize in a variety of home energy improvement services that were 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, spray foam, injection foam, and more in Kings Mountain, 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

Heating & Air Conditioning Repair, Installation & Maintenance Service Contractor 

As Kings Mountain's trusted air conditioning and heating systems repair contractor, you can rest assured that we will get the job done right the first time! Since 1927, we have repairing homeowner's heating and air conditioning systems 

If you feel that your home's HVAC system is not working as it should, we can fix that. We offer maintenance, repair, and installation services of all kinds of heaters. Did you know that having an efficient heating unit will not only help keep your home warmer in the winter months, but can greatly improve the air quality of your home?  

Along with heating repair, we also offer a wide variety of air conditioning system services. Having heat is a necessity for home owners in the Greater Charlotte area, especially in the winter.  Our team of HVAC repair & service professionals can replace any heating system from furnaces to boilers and oil to gas and electric heaters, so no matter what sort of heating your home uses, we can make your you're never left out in the cold.

  • 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

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

Get A FREE Quote Today!

News & Events From from Kings Mountain
This is the question that most homeowners don't want to think about. No one wants to think about their air conditioning going out during the middle of summer or their heat going out on below freezing days. Read below on ways we can help you out in the long run.... [Read more]
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]
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]
Work Requests From Kings Mountain, NC
Chestnut Ridge Church Road in Kings Mountain
Would like to get a estimate in having blown insulation in my attic.
Oakwood Drive in Kings Mountain
We have been given an estimate to replace our gas pack by another company & are looking for other estimates
Sparrow Springs Road in Kings Mountain
I just need my ducts cleaned out for the winter.
Phifer Rd in Kings Mountain
NO AIR Additional information: Date requested: 09/06/2017
S Battleground Ave in Kings Mountain
Very dusty inside. crawl space has no insulation. would like estimate for crawlspace insulation as well as the floor of the crawl space
Chestnut Woods Drive in Kings Mountain
Compressor went out on old unit. Looking for new one but on a tight budget
Amy Drive in Kings Mountain
Central heat/air needs a tune up
AMY Dr in Kings Mountain
Just had to replace hot water heater it had been leaking for long time and did not no so we replaced it and sub floor's but still need crawl space done. We have a lot of damage and we are trying to see what will be best way to complete work under home.
Sellars Road in Kings Mountain
Looking to replace 27 year old hvac system and replace/insulate? ductwork.
in Kings Mountain
Saving energy.
Ole Farm Place in Kings Mountain
Looking for service on air conditioner. Office will call client back to set appointment.
Holiday Inn Drive in Kings Mountain
Answering Service -Existing customer has 2 boilers in technical center that is not working . Appointment set
Richmond Drive in Kings Mountain
Tenant Requesting service for the air conditioning unit. Loud noise No air coming out of the vents. Appointment set
Hillside Drive in Kings Mountain
Calling back from a disconnected . Scheduling annual maintenance. Appointment set.
Hillside Drive in Kings Mountain
Scheduling annual maintenance call disconnected
in Kings Mountain
Calling to get an estimate for insulation/vapor barrier under his double wide someone will call him back to get an appointment booked
Marys Grove Church Road in Kings Mountain
I need to have my Heat Pump / Air Handler replaced.
Hall Crossing Drive in Kings Mountain
Requesting an estimate for a duct leak test. Referred by contact in the past. Appointment set.
Marys Grove Church Road in Kings Mountain
Requesting an estimate for an air conditioner that is not cooling. Referred by the internet. Appointment set.
Fox Trot Ln in Kings Mountain
AC unit needs replacement does not cool property