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GSM ServicesHVAC contractor in Gastonia, NC

GSM Services is an HVAC contractor at 407 E Long Ave, Gastonia, NC 28054, ranked #1 of 337 HVAC contractors in Gastonia and rated 4.9 from 3,506 Google reviews. Open 24 hours a day, 7 days a week.

Gastonia, NCUpdated 0 paid placements in any rankingHow we rank

Call (704) 864-0344Website ↗

Key facts

Key facts about GSM Services
Address407 E Long Ave, Gastonia, NC 28054Get directions
Phone(704) 864-0344
Websitegsmsince1927.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 3,506 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Gastonia and 11 towns within 25 miles: South Gastonia, Bessemer City, Belmont, Mount Holly, Kings Mountain, Cherryville, Lincolnton, Charlotte, Pineville, Shelby and Huntersville.

Based in Gastonia, NCView on map

Opening hours

Opening hours for GSM Services
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

GSM Services compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
GSM Services (this business)—944.9 (3,506)—YesYes
Morris-Jenkins#2924.9 (33,060)—YesYes16.3 mi
Roland Black Heating, Cooling, Plumbing & Generators#3924.9 (1,054)—YesYes0.2 mi

See all 337 ranked HVAC contractors in Gastonia

Questions about GSM Services

How is GSM Services ranked in Gastonia?

GSM Services is ranked #1 of 337 HVAC contractors in Gastonia by CR Score, with 94 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.

What are GSM Services’ hours?

GSM Services is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does GSM Services serve?

Serves Gastonia and 11 towns within 25 miles: South Gastonia, Bessemer City, Belmont, Mount Holly, Kings Mountain, Cherryville, Lincolnton, Charlotte, Pineville, Shelby and Huntersville. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about GSM Services?

GSM Services has a rating of 4.9 from 3,506 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact GSM Services?

Call GSM Services on (704) 864-0344. The business is at 407 E Long Ave, Gastonia, NC 28054. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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