Expert Furnace Repair, HVAC Installation, Insulation, Crawlspace and Duct Cleaning Services in Kings Mountain

For over 98 years, GSM Services has made home comfort easy with trusted service, reliable solutions, and top-quality work in Kings Mountain. As a licensed and insured home comfort specialist, we offer heating & cooling, insulation, air duct cleaning, crawlspace services to improve comfort, air quality, and energy efficiency. Enjoy easy online booking, instant quotes, and free service calls with any repair!

Book Online Now

Why Locals Choose GSM Services:

✅ Fast, Affordable & Reliable
✅ Licensed and Insured
✅ Locally Owned for 98+ 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

Book Online Now

New HVAC System Cost & Duct Cleaning Prices in Kings Mountain

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

HVAC INSTALLATION

DUCT CLEANING

DRYER VENT CLEANING

Heating & Cooling Services in Kings Mountain:

Crawl Space, Insulation, Generators & Other Home Services in Kings Mountain:

Furnace Repair in Kings Mountain

If your Heater isn’t working, trust GSM Services for fast, affordable Furnace repair in Kings Mountain. 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.

HVAC Replacement & Install Experts

Looking for a New Heating System? Our licensed HVAC installers in Kings Mountain 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 AC options and help you choose the right system for improved comfort, quieter operation, and cleaner indoor air. Call or book online today for a free, no-obligation consultation and quote!

BOOK ONLINE NOW

Certified on 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

Kings Mountain Crawl Space Repair & Service Contractors

GSM Services provides professional crawl space services in Kings Mountain. Our team protects your home from moisture damage and mold, enhancing air quality, boosting energy efficiency, and reducing pests. A well-maintained crawl space also strengthens structural stability and overall comfort. Book a free crawl space inspection and quote online today!

Crawl Space Solutions:

Book Free Crawl Space Inspection

Duct Cleaning Services in Kings Mountain:

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 Service Company in Kings Mountain:

GSM Services is your trusted local insulation company in Kings Mountain. 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!

BOOK FREE INSULATION INSPECTION

Photo Galleries From Kings Mountain

photo of an outdoor portion of a split system installation

16 seer Amana split system installation

outdoor unit in front of a brick building wall

News & Events From from Kings Mountain

Start 2017 with saving Energy, Money, & the Planet!

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]

Is a wifi thermostat right for your home?

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]

Save Energy on Heating with This List

High energy bills can come as a surprise in the winter. In our service area, air conditioners see a lot more use than heaters. When temperatures drop, homeowners might feel relieved as bills start to lower as well-until the heater becomes more and more of a necessity.... [Read more]

More News & Events

Work Requests From Kings Mountain, NC

Project Location: Kings Mountain, NC
I'm in the process of finishing an upstairs bonus room, and need to install an HVAC system (central a/c or ductless). Entire space is approx 1200 sq ft carved up into 4 rooms with the largest being 646 sq ft.
Project Location: Kings Mountain, NC
I have an older heat pump that needs replacement. Just looking at options.
Project Location: Kings Mountain, NC
Needing just a routine service of our AC system. Just purchased home and would like it "tuned up". Cleaned well and looked over for any major inefficient operation.
Project Location: Kings Mountain, NC
Need to get a quote for a Whole Home Generator.
Project Location: Kings Mountain, NC
Air conditioning is not blowing cold air.
Project Location: Kings Mountain, NC
Need to get system checked out and estimate for quarterly service.
Project Location: Kings Mountain, NC
Would like a quote for duct cleaning and sealing.
Project Location: Kings Mountain, NC
Some vents are not connected. Older system. Need an evaluation.
Project Location: Kings Mountain, NC
We would like to have additional blow-in insulation placed in our attic.
Project Location: Kings Mountain, NC
Downstairs Unit not Blowing cold, compressor turns on and runs. Upstairs Unit froze up when overworked - currently working.
Project Location: Kings Mountain, NC
Looking for new split system or package unit. Also interested in crawlspace encapsulation
Project Location: Kings Mountain, NC
Need new Heat & Air pump with financing Retired on Disability I 2015 and draw SSI Live on fixed income.
Project Location: Kings Mountain, NC
I need to obtain a quotation to have the air ducts cleaned in our facility.
Project Location: Kings Mountain, NC
Set up existing unit, run 2 ducts and 1 return line. Come back later and check it out when power is turned on.
Project Location: Kings Mountain, NC
AC freezing up
Project Location: Kings Mountain, NC
We purchase a 3000 Sq ft commercial building recently and looking to install Mitsubishi mini-split unit into the office and our shop area.
Project Location: Kings Mountain, NC
When we turn on the AC unit the house is not getting cold and it does not seem like the fan outside has been moving
Project Location: Kings Mountain, NC
I was curious how much just an annual checkup/service and probably freon recharge would be? Our AC seems to be not as cold as usual.
Project Location: Kings Mountain, NC
I would like a price on a Generac generator, installed for whole house backup electric. 1800 square foot coverage. Thanks! Janet
Project Location: Kings Mountain, NC
Foam wall insulation