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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

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

Before and After Pictures from Stanley
Heat Pump Replaced in Stanley, NC

Heat Pump Replaced in Stanley, NC

Before After
Heat Pump Replaced in Stanley, NC Heat Pump Replaced in Stanley, NC

This homeowner in Stanley, NC needed their Heat Pump replaced. Our team of experts replaced the old heat pump with new energy efficient TruComfort System.

Crawl Space Mold Remediation, SmartSump Install, SilverGlo Insulation

Crawl Space Mold Remediation, SmartSump Install, SilverGlo Insulation

Before After
Crawl Space Mold Remediation, SmartSump Install, SilverGlo Insulation Crawl Space Mold Remediation, SmartSump Install, SilverGlo Insulation

On this job in Stanley, NC we came across a damp crawl space that created high levels of mold.  We took the steps necessary to remove all signs of mold growth and to protect the crawl space from any future growth.

Air Conditioning and Heating System replacement in Stanley, NC

Air Conditioning and Heating System replacement in Stanley, NC

Before After
Air Conditioning and Heating System replacement in Stanley, NC Air Conditioning and Heating System replacement in Stanley, NC

GSM Services replaced a gas air conditioner and furnace with a high efficiency GSM TruComfort Signature system.

Company Awards

Stanley's Leading Heating, Air Conditioning & HVAC Repair & Insulation Contractor

I couldn’t ask for any nicer people to do business with.  ...
Happy Customers Surrounding Stanley, NC
Work Requests

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Reviews From Stanley
Testimonials From Stanley
"The comfort and energy specialist was very informative and answered all my questions."
Testimonial by Tom and Brenda F. from Stanley, NC
First time my living room and thermostat read the same temperature.
Testimonial by Vickie C. from Stanley, NC

Stanley's Furnace Repair Experts

There are many reasons why your home’s heating system or furnace may not be working like it should (or working at all). Regular maintenance is important to prevent problems with your heating system and to keep your home comfortable and your energy costs low. Here at GSM Services, we can evaluate your current heating system and provide a fast quote to get your furnace running like new. We provide repair and maintenance services for oil, electric, gas, and propane furnaces.

Furnace Installation & Replacement

Is it time for a new furnace? Furnace replacement will be necessary if a major problem develops – such as a cracked heat exchanger. GSM Services is your local expert for heating system replacement. Before we replace your existing furnace, we will thoroughly inspect your heating system. If you require a new furnace, we can install a heating system that's right for you.

We install a variety of types of furnaces:

  • Gas furnaces
  • Oil furnaces
  • Electric furnaces
  • Propane furnaces
  • Heat pump systems

Schedule a FREE Estimate!

Insulating Your Stanley 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, injection foam, and more in Stanley, 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 Stanley'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 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
  • 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

Schedule a FREE Estimate!

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!

Press Releases From Stanley
This past Friday, April 29, GSM Services had thirty 8th grade students visiting from Stanley Middle School as part of the first-ever [email protected] Day, a program partnership between Gaston County Schools and the Gaston Regional Chamber. More than 300 middle school students from the county's 11 middle schools were paired with an area business.... [Read more]
Job Stories From Stanley, NC
HVAC Heating and Air Conditioning Replacement and Installation

This customer was in need of a new furnance and air conidtioning system for their home.  They had two units outside but only one needed to be updated for comfort, energy effiency to save the customer the most on their utility bills.  After evaluating their whole home and taking a look and providing the customer with the best options, the customer decided to install a complete new GSM TruComfort heating and cooling system.

HVAC Heating and Air Conditioning Replacement and Installation - Photo 1HVAC Heating and Air Conditioning Replacement and Installation - Photo 2HVAC Heating and Air Conditioning Replacement and Installation - Photo 3HVAC Heating and Air Conditioning Replacement and Installation - Photo 4HVAC Heating and Air Conditioning Replacement and Installation - Photo 5HVAC Heating and Air Conditioning Replacement and Installation - Photo 6HVAC Heating and Air Conditioning Replacement and Installation - Photo 7
Work Requests From Stanley, NC
Sherrill Dr Stanley in Stanley
Need a free consultation
George Moore Trail in Stanley
Heat pump is not defrosting
Shady Oaks Dr in Stanley
Need HVAC check up. Thanks, Travis
Mauney Rd in Stanley
Est. on whole home generator
Green Rd in Stanley
Hi, im looking for a free estimate for central air and heat for a 950 sq house. We currently use a window unit for air and heat. Under the house there is duck work that seems to be intact and a old old unit beside house that doesn't work. Call before you come out to our home. Thanks! Phyllis Harding
Lillie Rd in Stanley
Need to talk about whole house generator.
General Stonewall Jackson St. in Stanley
Have an extraordinary amount of dust/dirt which requires constant cleaning/dusting.
Kingsford Drive in Stanley
I have a door frame to my bedroom that needs replacing. Do you do small projects like that?
Mariposa Road in Stanley
I would like to get a estimate on how much it would cost to replace our 17 year old air/heating system.
General JE Johnston Street in Stanley
Our HVAC unit has stooped working. Currently no heat, not sure if it is repairable or we need a replacement. Due to the Holiday we waited to call in. Thank you
South Main Street in Stanley
Live in an older home, would like to put metal/tin roof over the front porch.....replace asphalt shingles. Also want to look at insulation under the house....Had insulation at one time, removed due to A/C and water moisture. Have repaired and put in French drain 10 years ago. No insulation beneath home, and may not need to be completely insulated. Home is low on driveway side.
Sedgebrook Dr W in Stanley
Interested in pricing of foam for walls in crawl space, garage, and artic ? for the attic.
South Little Egypt Road in Stanley
Would like to get a consultation and quote on a Mini-split system
Cox Lake Rd in Stanley
Need to insulate walls and roof of a 12 x 26 metal garage/shed, approx. 1000 sq. ft.