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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Our HVAC Services Offered in Charleston SC
INSTALLATION
REPAIRS
MAINTENANCE
TESTING
& POLLUTANTS
INSTALLATION
REPAIRS
INSTALLATION
REPAIRS
AIR CONDITIONER
INSTALLATION
SURGE PROTECTOR
ONE CALL
HVAC SERVICES
IN CHARLESTON
ONE CALL
HVAC SERVICES
IN CHARLESTON
What People Say



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

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?

24/7 & 365 day a year

Charleston's Full-Service HVAC, Heating and Air Conditioning Professionals


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
Rated #1 as your Charleston Air Conditioning Company Since 1934
FAQs
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.
License #M-113773