Expert Air Conditioning Services: AC Repairs, Installations, and Tune-Ups for All Cooling Systems

GSM Services is your local expert for AC repair, replacement, installation, and maintenance in Gastonia, Charlotte, Fort Mill, Lincolnton, and surrounding areas. Our licensed, insured technicians deliver fast, affordable heating and cooling services backed by 98+ years of trusted expertise.

Air Conditioning & Service Calls:

• FREE Service Calls with HVAC Repair
• AC Recharge
• FREE, Online Quotes on New HVAC Systems
• Air Conditioning Installation Services
• AC Maintenance & Tune Ups
• Ductless Mini Splits
• FREE, Online Duct Cleaning Quotes
• FREE Insulation Evaluations
• FREE Home Energy Audits
• FREE Crawl Space Evaluations
• HVAC Duct Repair & Replacement

Why Locals Choose Us For Their Air Conditioning Needs:

• ✅ Fast, Local and Reliable
• ✅ Licensed and Insured HVAC Pro
• ✅ Certified to Service All HVAC Brands
• ✅ Affordable & Upfront Pricing
• ✅ 98+ Years in Business
• ✅ Award-Winning Service
• ✅ 100% Satisfaction Guaranteed
• ✅ Top Warranties
• ✅ Financing Options & Deals

Need To Replace Your Air Conditioner?

We now have a AC Installation cost calculator that will give you a quote to replace the air conditioning system at your home. Answer some questions about your home and get a quote in less than 30 seconds!

How Much Does a New Air Conditioner Cost?

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!

We Service All Types Of Cooling Systems:

• Central Air Conditioners
• Heat Pumps
• Mini Splits & Ductless AC
• Gas Package Units
• Geothermal

Selecting Your New HVAC System: Essential Factors for Installation and Contractor Choice

Basic HVAC installations typically don't include system enhancements and accessories, yet these additions can greatly improve system performance, energy efficiency, indoor air quality, and overall comfort. Our comfort advisors provide expert evaluations to match your needs, budget, and comfort goals—helping you choose the right system for your home. Schedule your FREE evaluation now online & get a FREE, no obligation quote – you have nothing to lose!

Choosing an HVAC contractor is often overlooked but critical. Beyond equipment, a great installation depends on the contractor’s experience, availablity, warranties, training, reviews, and community reputation. Ask the right questions to ensure quality service—your comfort and peace of mind depends on it!

Before and After        + View All Before & After Photos

Cleaning Outdoor AC Unit in Newton, NC

AC Unit Cleanup in Lawndale, NC

Installation of a Ductless Mini-Split in Lincolnton, NC

Learn more about the air conditioning services we offer

Air Conditioning Repair & Service

It’s crucial to call a professional when you notice a problem with your cooling system. Delaying maintenance or repair can result in more expensive damages to your hvac system. From minor fixes, such as replacing a clogged filter, to major mechanical and safety repairs, you can count on our technicians for a thorough evaluation of your hvac system and quick, dependable service.

Air Conditioning Installation & Replacement

No matter what type of cooling system you have, it will eventually stop working and will need to be replaced. Replacing it can also save you money on your energy bill. When it comes to replacing a broken or inefficient system, there are different systems and types to choose from. Our comfort advisors can help you determine the right system for your home. We provide worry-free pricing and free, no obligation estimates for furnace installation and replacement.

GSM Services MaxComfort Air Conditioners

GSM Services was established in Gastonia, NC in 1927. They specialize in designing, engineering & installing complete comfort systems for homes.

MaxComfort Signature Series Air Conditioner

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.

MaxComfort Pro Series Air Conditioner

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.