AC Repair, HVAC Replacement & Installation Services in Stanley, NC

For 99 years, GSM Services has been the trusted choice for AC repair, HVAC replacement, installation, and maintenance services in Stanley, NC. Our certified technicians deliver fast, reliable service and honest, upfront pricing. We're proud to have been voted Best HVAC Company in Gaston County for the past 10 years and are dedicated to improving your home's comfort, air quality, and energy efficiency. Enjoy easy online scheduling, instant online quotes, and FREE service calls with repairs!

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Why Locals Choose GSM Services:

✅ Fast, Affordable & Reliable
✅ Licensed and Insured
✅ Locally Owned for 99+ Years
✅ Voted Best Heating & Cooling Company
✅ 100% Guaranteed Satisfaction
✅ Outstanding Warranties
✅ Unbeatable Financing for Any Budget
✅ FREE HVAC Service Calls with Repairs
✅ FREE System Quotes
✅ FREE Insulation, Crawlspace and Home Energy Audits

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Duct Cleaning & AC System Cost in Stanley, NC

Need HVAC or duct cleaning? Get your free instant quote online in just 30 seconds!

HVAC INSTALLATION

DUCT CLEANING

DRYER VENT CLEANING

How Much Does a New AC System Cost in Stanley, NC?

A new Air Conditioning system in Stanley, NC typically costs $8,000–$20,000+, depending on your home's size, system efficiency, ductwork, and installation requirements. Factors like square footage, insulation, and existing equipment can also impact pricing.

Get an instant estimate with GSM's free HVAC System Cost Calculator. Receive customized AC pricing and estimated monthly payment options for your Stanley, NC home before scheduling an appointment.

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Heating & Cooling Services in Stanley, NC:

Crawl Space, Insulation, Generators & Other Home Services We Offer in Stanley, NC:

AC Repair in Stanley, NC

If your Air Conditioner isn’t working, trust GSM Services for fast, affordable AC repair in Stanley, NC. Our licensed HVAC technicians service all makes and models, provide expert solutions, and offer clear, upfront pricing with no hidden fees. We also include a free service call with any repair.

AC Replacement & Installation in Stanley, NC

Looking for a New Air Conditioning System? Our licensed HVAC installers in Stanley, NC are certified experts in energy-efficient heating & cooling systems that can lower your energy bills by up to 30%. We’ll walk you through the latest HVAC options and help you choose the right system for improved comfort, quieter operation, and cleaner indoor air. Book online today for a free, no-obligation consultation and quote!

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Certified Service for All Types of Heating & Cooling Systems

Central Heating & Air Conditioning Systems
Ductless Mini Splits
Package Systems
Heat Pump Systems
Gas furnaces
Oil furnaces
Electric Furnaces

HVAC Duct Cleaning Services in Stanley, NC:

Our duct cleaning services thoroughly clean your entire duct system—not just the air vents—to ensure optimal air quality and system efficiency. We start with a full inspection, checking for tears, leaks, or any issues that could affect performance. Our comprehensive cleaning service includes a special disinfectant spray treatment to leave your ducts fresh and sanitized. Get a free, instant online quote in seconds and breathe cleaner air with our professional duct cleaning services!

Insulation Services in Stanley, NC:

GSM Services is your trusted local insulation company in Stanley, NC. We provide high-quality, affordable home insulation for attics, walls, crawl spaces, basements, floors, garages and more. Our certified experts use various insulation types to fit your home and budget, helping reduce energy bills and improve comfort and air quality year-round. Experiencing uneven temperatures or high utility costs? Schedule your free insulation inspection today! We’ll assess current insulation, check for air leaks or moisture issues, and provide a custom, no-obligation quote for your home. Call or book online now!

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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 Students@Work 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]

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Job Stories From Stanley, NC

HVAC Heating and Air Conditioning Replacement and Installation

This customer was in need of a new furnace and air conditioning 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 to provide the customer with the best options, the customer decided to install a complete new GSM TruComfort heating and cooling system.

Work Requests From Stanley, NC

Project Location: Stanley, NC
Dirty air duct
Project Location: Stanley, NC
I have an upstairs A/C central air unit that needs to be replaced. I'm looking to get an estimate.
Project Location: Stanley, NC
I need an estimate for dryer vent cleaning. Our laundry is on the second floor and vents to the side of the house, but about 15-20 feet from laundry room.
Project Location: Stanley, NC
Crawl space vapor barrier and drainage.
Project Location: Stanley, NC
Just wanted to schedule my cooling tune-up.
Project Location: Stanley, NC
Water/Moisture in crawl space, fungus, compromised floor joist, etc. Also, rust in gas pack - cracked heat exchange? I am realtor representing a buyer we need an estimate for repairs asap.
Project Location: Stanley, NC
Hello, I have moisture/condensation on the ductwork that was installed when your crew replaced my unit in Dec. It is flex duct. At the time, I was told that is would be replaced later with metal. I understand that flex is now widely used and that is fine but it is not sealed well. Very cool under the home with the ac on and like I stated there is condensation on the duct. Has to be leaking some.
Project Location: Stanley, NC
Air Conditioner is not keeping the house cool.
Project Location: Stanley, NC
I just need a system maintenance and check possible duct cleaning Additional information: Date requested: 04/13/2020
Project Location: Stanley, NC
Cooling check up
Project Location: Stanley, NC
Our downstairs AC unit is over 19 years old and is having trouble cooling during the hottest part of the day. We are looking for quotes for replacing the system.
Project Location: Stanley, NC
Estimate on replacing a residential heat/ac unit.
Project Location: Stanley, NC
Looking for a service on my AC unit. AC isn't cooling and the pipes are frozen. Believe that it needs a recharge.
Project Location: Stanley, NC
Need a free consultation
Project Location: Stanley, NC
Heat pump is not defrosting
Project Location: Stanley, NC
Need HVAC check up. Thanks, Travis
Project Location: Stanley, NC
Est. on whole home generator
Project Location: Stanley, NC
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
Project Location: Stanley, NC
Need to talk about whole house generator.
Project Location: Stanley, NC
Have an extraordinary amount of dust/dirt which requires constant cleaning/dusting.

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Products & Services

HVAC Systems

air conditioning company
air conditioning systems
HVAC Replacements
central air conditioning
ductless air conditioning
gas furnace
geothermal heating and cooling
HVAC tune ups
high-efficiency HVAC systems
ductless heating systems
HVAC companies
furnace installation
furnace repair
AC installation
AC repair
heat pump installation
heat pump repair

Crawl Space Repairs

crawl space encapsulations
crawl space vapor barrier
crawl space cleanings
dehumidifers
crawl space inspections

Home Energy Audits

energy efficiency audit
air leakage testing
blower door testing
crawl space inspection
attic inspection
insulation inspection

Home Generators

generator installation
generator repair
generator service

Home Insulation Services

attic insulation
insulation installation
insulation inspections
insulation removal
insulation company
blown in insulation
cellulose insulation
duct insulation
green insulation
insulation contractors
pipe insulation
reflective insulation
rigid foam insulation
roof insulation
wall insulation
window insulation
Crawl Space Insulation
radiant barrier insulation

Air Sealing

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

Air Duct Cleaning

duct cleaning services
duct disinfectant spray treatment
air vent cleaning

Ductwork

ductwork repair
ductwork installation
ductwork cost
furnace ductwork
HVAC ductwork
duct cleaning

Dryer Vent Cleaning

dryer vent cleaning services
dryer vent replacement

Before and After Pictures from Stanley

Before

After

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.

Before

After

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.

Before