AC replacement in Gastonia NC & nearby areas.

AC Repair Service Gastonia NC | GSM Services

Heating & Cooling • Insulation • Crawlspace Services • Mold Removal • Energy Audits • Generators • Air Duct Cleaning • AC Repair & Installation

Deals & Specials

Service Cost Calculator

Heating & Cooling • AC Repair & Install • Insulation • Crawlspace Services • Mold Removal • Energy Audits • Generators • HVAC Duct Cleaning

Deals & Specials

Service Cost Calculator

EXPERT HOME SERVICE SOLUTIONS SINCE 1927

Heating & Cooling
Duct & Vent Cleaning
Insulation Services
Crawlspace Repairs
Standby Generators
Home Mold Removal
Energy Audits

HEATING & COOLING

We provide furnace and AC repair, Air Conditioning installation & service for all types of HVAC systems.

INSULATION SERVICES

Top Insulation Company in NC & SC. We offer many services from adding or upgrading insulation to removal.

ENERGY AUDITS

We offer FREE Home Energy Audits. We look for air leaks, mold, growth and check air quality, insulation, crawl space, humidity levels & more!

MOLD REMOVAL & SOLUTIONS

We offer services to remove mold & solutions to keep it away for good!

CRAWL SPACE REPAIR

Crawl space repair, encapsulations, insulation, dehumidifiers, vapor barriers, mold removal & more!

AIR DUCT CLEANING

Our duct cleaning services are top-notch and include a complete duct sanitizing spray treatment.

HOME GENERATORS

We service and install home automatic standby generators. Certified Generac installer & dealer.

DUCTLESS SERVICES

Ductless replacements, installation, cleaning, & repairs.

DUCT WORK REPAIR

HVAC duct repair, replacement, installation, sealing, cleaning, insulation & more.

DRYER VENT CLEANING

Dryer vent cleaning & replacement services.

HEATING & COOLING SERVICES

INSULATION SERVICES & UPGRADES

FREE HOME ENERGY AUDITS

AIR DUCT & VENT CLEANING

HUMIDITY & CRAWLSPACE REPAIR

MOLD REMOVAL & SOLUTIONS

HOME STANDBY GENERATORS

DUCTLESS SERVICES

DUCTWORK REPAIR & INSTALLATION

DRYER VENT CLEANING & REPLACEMENT

100% CUSTOMER SATISFACTION GUARANTEE

LEARN MORE

GSM Services offers heating & AC repairs & replacements, HVAC duct cleaning, mold removal, insulation, crawlspace services & more!

We are known for our superior customer service, reliability, and quality of work. Certified, licensed, insured home service and HVAC contractor.

We have built life-long relationships with our customers for over 97 years by building trust and always doing the right thing. We offer many services that help homeowners improve the comfort, energy efficiency, and air quality in their home. Have peace of mind and leave your comfort to us!