About Airtech Heating and Air Conditioning
Customer service is the #1 priority at AGI Engineering. With our 100% Satisfaction Guarantee, you can be sure you made the right choice and will get the best possible service. We offer service, installation and maintenance for your heating, ventilation, cooling systems, air conditioning, heat pumps, air cleaners, water heaters, geothermal heating, radiant flooring, mini-splits, electrical and more. AGI Engineering is an exclusive dealer of AUX and proud to be a certified AUX Specialist. This means we are considered to be of the highest standing and committed to being the best in every aspect of the business.
Reason to Choose Airtech
Regardless of whether you are in the market for another heater, heat siphon, A/C framework, or just require establishment, support or fix administration on your new or existing HVAC gear, our industrial facility prepared, NATE-affirmed specialized group offers a not insignificant rundown of highlights that settle on us your best decision for neighborhood HVAC administration:
We are ....
- - A Carrier factory-authorized HVAC dealer
- - The only geothermal dealer in South Carolina
- - The oldest Carrier dealer and contractor in Charleston
- - Local First Member
- - A BBB-accredited business with an A+ rating in 2014
- - Winner of Angie’s List Super Service Award 2013
- - Lowcountry Local First member
- - We are 24 trucks strong and growing
- - 100% NATE Certified Service Department
- - Available for 24-hour emergency HVAC service

Our Company History
Customer service is the #1 priority at AGI Engineering. With our 100% Satisfaction Guarantee, you can be sure you made the right choice and will get the best possible service. We offer service, installation and maintenance for your heating, ventilation, cooling systems, air conditioning, heat pumps, air cleaners, water heaters, geothermal heating, radiant flooring, mini-splits, electrical and more. AGI Engineering is an exclusive dealer of AUX and proud to be a certified AUX Specialist. This means we are considered to be of the highest standing and committed to being the best in every aspect of the business.
What Our Client Says
- Review
Great company to deal with. Very proferssional , prompt, well trained and they provided excellent customer service.
- Templeland LLC
-Review
I was very pleased with the company's service. I would definitely recommend this company to all the people I know and in fact I've already done it.
- Regis Placce Homeowner
We Service All Makes & Models








