We specialize in heating and air-conditioning services. From installations and repairs to sales and maintenance, the professionals at Diamond Plumbing and Heating does it all! Financing is available for your personal convenience. Install high-efficiency systems, gas lines, sewer main hookups, and more for your home or business. We proudly serve Preston
For over 13 years, we've installed HVAC ductwork for happy homeowners and contractors all across Connecticut. If you want your HVAC ductwork system to be beautiful, high-functioning, and reliable -- CMC Sheet Metal LLC has you covered. Based in Norwich, Connecticut, we are your one-stop-shop for residential and commercial ductwork installation, repair