GSM Services

GSM Services    

4.8/5
(259) · HVAC services in Gastonia, United States
Address: 407 E Long Avenue, Gastonia, NC 28054
Phone: (704) 864-0344
Website: gsmsince1927.com
Hours: Closed · Opens 8 AM
Days of weekOpen hours
Wednesday
8 AM - 8 PM
Thursday
8 AM - 8 PM
Friday
8 AM - 8 PM
Saturday
8 AM - 8 PM
Sunday
8 AM - 8 PM
Closed Apr 20
Monday
8 AM - 8 PM
Tuesday
8 AM - 8 PM
See hours on official site
Service Areas: Charlotte · Fort Mill · Gastonia · Matthews · Huntersville · Cornelius · Shelby · Lincolnton · Clover · Denver  
· Kings Mountain · Pineville · Belmont · Stanley · Dallas · Bessemer City · Mt Holly
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Locally owned and operated, GSM Services has been providing trusted HVAC and home comfort solutions for over 98 years. We're a licensed, insured, and certified contractor known for expert …
Locally owned and operated, GSM Services has been providing trusted HVAC and home comfort solutions for over 98 years. We're a licensed, insured, and certified contractor known for expert craftsmanship and fast, affordable, and dependable service. We specialize in heating and air conditioning repair, maintenance, and installation. Our full-service offerings also include home insulation, duct cleaning, crawlspace and attic services, home mold and air quality solutions, and standby generator installations. Enjoy easy online scheduling, free quotes, free HVAC service calls with repairs, and free inspections for your home, attic, crawlspace, insulation, and mold. Proudly serving Gastonia, Belmont, Shelby, Lincolnton, Charlotte, Huntersville, Fort Mill, and all surrounding areas. Trust GSM for Top-Dog Service for Generations.

Special announcement

FREE AC Service Call with Repairs Learn more
Last updated: Apr 3

Details

Free parking
Accessible

Services offered

✅ Air Conditioners
✅ Fast & Affordable Service
✅ Heat Pumps
✅ HVAC Duct Cleaning Services
✅ Split Systems
AC Services
Air Duct Sealing
Central Heating & Air
Dryer Vent Cleaning & Replacements
Duct Cleaning
Duct System Design & Installations
Ductwork Insulation Services
Ductwork Repair and Replacement
Ductwork Replacement Services
Ductwork Services
Electric Furnaces
Free Crawlspace Evaluations
Generac Generator Installer
Heat Pump Systems
Heating
Home Mold Services
HVAC Installation Services
Insulation & energy
Mold Remediation

Reviews

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4.8/5 · 259 reviews
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Dec 24, 2024
Used GSM to replace both home HVAC units, very professional staff and performed all work as GSM described. Highly recommend GSMFull review by David Fanta
Jun 30, 2024
We are pleased with service provided by Ethan ParkerFull review by Dorothy Edwards
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Frequently asked questions

Q:
Why do I need to enlarge the return?
A:
HVAC systems are designed to bring in a certain amount of air (return side) and push out (supply side) depending on the capacity. Capacity also known...
A:
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