About GSM Services
GSM Services is a heating and cooling company in Gastonia that also does crawl space work. Alongside air conditioning, furnace, duct cleaning and insulation services, it offers crawl space inspections and encapsulation aimed at humidity, air quality and mold. Free crawlspace inspections, free consultations and no-obligation quotes are part of the offer. Financing is available on new HVAC systems, generator installations and crawl space encapsulations, and the company promotes warranties on its services and licensed and insured technicians. Family-owned since 1927, it serves Gastonia, Belmont, Shelby, Lincolnton, Charlotte, Huntersville and Fort Mill, along with nearby areas of North and South Carolina. Rated 4.9 from 3815 Google reviews, 3645 of them five stars and 55 one star. Most of its work is heating and cooling.
Where GSM Services works
Based in Gastonia, North Carolina. Its website also names Dallas, Lowell, McAdenville, Bessemer City, Cramerton, Belmont, High Shoals, Alexis and other towns. Call to confirm they cover your address.
Services and details
Foundation or waterproofing work
YesCrawl space repair
YesFree inspection or estimate
YesFinancing
YesStates a license
YesWarranty
Yes
No information yet on foundation repair, basement waterproofing, bowing wall repair, piers for settling, crack repair, sump pumps, drain tile and drainage, concrete lifting, egress windows. The website did not say; call and ask.
Contact
- (704) 864-0344
- 407 E Long Ave, Gastonia, NC 28054
- Website
- View on Google Maps
Hours
Details last checked against the company's website and Google listing on 2026-10-21. Report a correction or request removal. Back to foundation repair companies in Gastonia.