Furnace Repair
Furnace Installation
Furnace Tune Ups
Heat Pumps
Gas Pack & Package Units
Ductless Heating
HVAC Tax Credit
Photo Gallery
Air Conditioning Repair
Air Conditioning Installation
Air Conditioning Tune Ups
Ductless Air Conditioning
HVAC Tax Credit
Photo Gallery
Service Call Appointment
HVAC Replacement Quote Appointment
GSM Services is your local expert for Central AC repair, AC replacement, installation, and maintenance in Gastonia, Charlotte, Fort Mill, Lincolnton, and surrounding areas. Our licensed and insured technicians provide fast, affordable heating and cooling services backed by over 98 years of trusted experience.
We offer a Central AC Installation Cost Calculator that gives you a quick quote to replace the air conditioning system in your home. Just answer a few questions, and get your personalized estimate in under 30 seconds!
A new air conditioner or cooling system typically costs $7,000–$9,000, including equipment, installation, permits, labor, and basic accessories. The total price depends on factors like home size, system location (attic, crawlspace, etc.), age of the home, and fuel type. For a full HVAC system replacement (heating & cooling), expect to pay $10,000–$15,000, with high-end options reaching $20,000+. Get a quick, personalized estimate with our HVAC System Calculator — just answer a few questions and receive a quote in less than 30 seconds!
Most basic HVAC or central AC installations don’t include important enhancements or accessories—yet these upgrades can significantly boost your system’s performance, energy efficiency, indoor air quality, and overall comfort. At GSM Services, our expert comfort advisors perform in-depth evaluations to match the perfect central AC system to your home, budget, and comfort goals. Schedule your FREE evaluation now online & get a FREE, no obligation quote – you have nothing to lose!
When it comes to central AC replacement or installation, choosing the right HVAC contractor matters just as much as the equipment itself. Look for experience, training, warranties, availability, reviews, and a strong local reputation. Ask the right questions and partner with a trusted team to ensure a smooth, long-lasting installation that keeps your home cool and comfortable for years to come!
GSM Services was established in Gastonia, NC in 1927. They specialize in designing, engineering & installing complete comfort systems for homes.
GSM Services's MaxComfort Signature Series air conditioner is engineered to serve our climate and maximize both efficiency and comfort. This line provides the highest efficiency with a low operating cost. It was designed for ultimate, quiet comfort and has the best warranties in the industry.
GMS's MaxComfort Pro Series air conditioner provides high efficiency and a low operating cost. This line provides the ultimate in quiet comfort and exceptional warranties. This system has been designed to serve our climate and maximize both efficiency and comfort.