Postell's Heating & AC

At Blanton and Sons, we ensure to keep you comfortable and satisfied in your home and office. We use only the highest quality products and employ professionally trained technicians. Along with our exceptional knowledge of air conditioning and mechanical projects, our staff has exceptional customer service that you will notice from the start with your interaction with the office staff and with the technician that arrives on-site. Our full-service HVAC company provides installation, maintenance and repair of heating and air conditioning systems. We also provide a range of other services such as plumbing, indoor air-quality products and duct system repairs. We're the leading company in Charleston to provide commercial refrigeration for restaurants and food supply companies. Working on both residential and commercial projects, our highly-trained technicians are equipped to handle any job.