Charleston heating and air #1 in HVAC Charleston SC

Rated Best HVAC Contractor in Charleston SC | Voted Charleston's #1 Heating and Air Company Since 1934

Our mission is to provide quality HVAC services to Charleston SC and surrounding areas with integrity and efficiency. We are in high hopes that our excellence in our service and the integrity in our work as the leader in Charleston heating and air, will make you and your family’s lives more enjoyable and relaxed.

Please give us a call if you are living with Charleston HVAC issues, you don’t have to suffer. We will be more than happy to take a look at those problems for you and then getting them solved immediately. Let’s face it. We understand that money may be a factor so ask about financing options regarding any AC Installations when you give us a call! Let’s be transparent with each other!

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Charleston HVAC Technician

HVAC Services in Charleston SC


What People Say

Best Heating and Air Conditioning Services for Charleston SC and Surrounding Areas

Charleston HVAC

SERVICE YOU CAN TRUST  – #1 in Charleston air conditioning and top rated Charleston heating and cooling company

You can trust One Call Heating and Air to provide your home with the comfort you expect at affordable prices. We have solutions for all of your Air conditioning needs Charleston!

Whether you are looking for air conditioning repair in Charleston SC, or a new AC installation in Charleston SC, you can count on One Call Heating and Air’s professional team of technicians to get the job done.

Why Choose Our HVAC in Charleston SC?

Our team is committed to earning your trust and building a relationship to keep your home safe and secure for years to come with our Charleston heating and air company. Don’t get conned into buying unnecessary gimmicks like any other Charleston AC Repair Company will try to sell you for your house just to stuff a company’s pockets.

Get an honest inspection with a technician that has integrity in their character. Call us when you need heating and air services. Charleston is full of history and we love our hometown! Our reviews can tell you why our customers keep choosing us.

Charleston Air Conditioning

24/7 & 365 day a year

We handle these jobs and much more!

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AC Compressors
Evaporator Coils
Ductless AC
Duct Systems
Heating and Air Charleston SC
Heat Pumps
AC Compressors
Air Purification
Air Filtration

Charleston's Full-Service HVAC, Heating and Air Conditioning 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
AC Service in the Lowcountry.

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.

hvac consultant
HVAC services Charleston SC

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. You can be assured that our HVAC technicians are ready to provide AC repair and air conditioner service in Charleston SC and surrounding areas. We offer the following products and services:

Serviced Over 1000+ HVAC Units in Charleston SC

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 South Carolina. Our technicians are dedicated to providing the best in both: A/C service,
AC Repair that you can rely on time and time again.

When you need AC service because your HVAC system is on the fritz, make sure you aren’t suffering in a hot-box! Very few ac companies will do a thorough inspection to diagnose your AC system’s exact issue. When the sun and humidity is at full blast, you want to make sure your air conditioning is too!

When it comes to quality you want the best! Hire the best rated for: HVAC Repair in Charleston SC and also top in the field for Furnace Repair Charleston SC We are #1 year after year! If you want a job done right the first time and overall easier on your pockets, give us a call! We are here 24/7 to take your call and help you get your HVAC problems taken care of as soon as possible.

Rated #1 as your Charleston Air Conditioning Company Since 1934

Don’t take our word for it. Our customers leave us amazing ratings: 5/5 star reviews. These reviews are updated daily, and you can give us a call to find out why! Give us a chance to solve all your HVAC problems, Charleston, we guarantee we are going to keep our promise to have your satisfaction! We are YOUR heating and air professionals!


HVAC stands for heating, ventilation, and air conditioning. Yes, we provide service for all these with installation and repair.

The sizing and type of air conditioning is dependent on several factors. Ceiling height, area of the house, window sizes, placement, and dozens of other variables that all need to be considered to properly choose a heating and air system. A professionally conducted inspection of your existing home and evaluation of your intended wants and needs is the key to a perfect system.

Anything that can block the airflow on your HVAC system, can ultimately prevent your AC from working at its peak performance. To avoid problems, just keep the area around your unit clear, at least 2 feet from each side. Do you believe your unit is suffering from this? Contact us today and we will determine if that is the cause of the issue. Airflow that is cut off to heat pumps and air conditioners can cause major problems.

Yes, and yes. We offer full service and installation on all air conditioners. As a bonus, because we understand your necessity to have an HVAC unit to keep the family cool while living in the most southern and hottest parts of South Carolina; we offer reasonable financing plans for any budget. If you are looking to solve your heating and cooling problems you can stop your searching, because you found the solution! Give us a call today.

It’s a broad spectrum of what is wrong with an Air conditioning system. It could be anything from a condenser to a coil from anything to being low on freon to electrical capacitors. We will come take a look at it and give you honest, correct, feedback allowing you to make the best decision for us to perform ac service. For clarification, HVAC Charleston SC, can be a multitude of issues, so if you are having concerns, just give us a call and let us figure it out together, we won’t charge you until you know what you’re getting into, and this separates us from your regular ac repair company.