About

 Postell’s Heating & AC is a locally owned, family-operated residential and commercial HVAC company proudly serving the greater Charleston area and the Lowcountry. For over 25 years, we’ve earned our reputation through quality workmanship, dependable solutions, and honest service in Charleston, Mount Pleasant, North Charleston, Summerville, and nearby communities. 

We believe the highest compliment we can receive is a customer recommendation. That’s why we focus on clear communication, fair pricing, and doing the job the right way.

 Licensed & Insured
State Licensed Mechanical Contractor
SC License #M106105
EPA Universal & NATE-Certified Technicians