
Air Conditioning

Heating

Maintenance

Specials
Air Conditioning Repair and HVAC Services in Charleston, Mount Pleasant, SC and Surrounding Areas
You can trust One Call Heating and Air to provide your home or business with the comfort you expect at affordable prices. We have solutions for all of your HVAC needs. Whether you are looking for air conditioning repair in Charleston, SC or air conditioning service in Charleston, SC, you can count on One Call Heating and Air’s professional technicians to get the job done.
Why Choose Us
Our team is committed to earning your trust and building a relationship to keep your home safe and secure for years to come. Let’s bring back those days when you could say “you have a friend in the business.” Call us when you need heating and air in Charleston, SC. Here are a few reasons our customers keep choosing us:
BACKGROUND CHECKS AND DRUG SCREENS
24/7 EMERGENCY REPAIR
UPFRONT PRICING
Customer Satisfaction Guaranteed
Your Full Service HVAC Professionals
With our comprehensive experience and professional dedication to installing high-quality air conditioning systems, you can count on One Call Heating and Air’s HVAC technicians. We’re one of the most trusted and professional providers of air conditioning repair in Charleston, SC. If your HVAC system isn’t working as it should, do not hesitate to get in touch with One Call Heating and Air. Our service area includes Charleston, Folly Beach, Mount Pleasant, James Island, North Charleston, SC, and the surrounding areas.

Comprehensive HVAC Services
One Call Heating and Air understands your home is an investment. That’s why we continuously train our technicians on the latest HVAC changes and new technology. This assures you that our HVAC technicians are ready to provide AC repair and air conditioning service in Charleston, SC and surrounding areas. We offer the following products and services:
AC Compressors
Air Handlers
Dehumidifiers
Ductless AC
Humidifiers
AC Condenser
Thermostats
Air Purification
Mini-Split
Duct Systems
Evaporator Coils
Tune Ups
Air Filtration
Zoned Systems
Heat Pumps

Comprehensive HVAC Services
One Call Heating and Air understands your home is an investment. That’s why we continuously train our technicians on the latest HVAC changes and new technology. This assures you that our HVAC technicians are ready to provide AC repair and air conditioning service in Charleston, SC and surrounding areas. We offer the following products and services:
AC Compressors
Air Handlers
Dehumidifiers
Ductless AC
Humidifiers
AC Condenser
Thermostats
Air Purification
Mini-Split
Duct Systems
Evaporator Coils
Tune Ups
Air Filtration
Zoned Systems
Heat Pumps
Your Local AC Contractor Is at Your Service
One Call Heating and Air can sympathize with how important it is for you to have reliable air conditioning during the hot summer months in Charleston and Mount Pleasant, South Carolina. Our technicians are dedicated to providing the best air conditioning service in Charleston, SC that you can rely on time and time again.
Hear What Our Customers Are Saying

Had Matthew come over for my broken down unit, gave me a price upfront, did the work, and everything was properly done and working. Very professional and easy.
-Sam M.

We are extremely pleased with our new HVAC unit from One Call. The staff was professional, knowledgeable and efficient. We recommend One Call to all.
-Teresa W.

Fast and professional service. Installed my new air conditioning and is running great. Thanks so much. I am sure it is going to make this summer more bearable.
-Joe B.