A comprehensive list of in Portsmouth, NH commercial and residential air conditioning companies offering installation, replacement and repair services. Read unbiased customer reviews and recommendations of local contractors. 
We are a family-owned and operated company that was established in 1986. We specialize in the sales, service, and installation of residential and light commercial heating and air conditioning systems including Mitsubishi Electric Ductless. Our technicians are factory-trained and certified specialists in the HVAC field and specialists with a variety of furnace and boiler repair experience.
Acacia Welsford — I had a really great experience with East Coast HVAC. First, the quote appointment with Josh Davis was so professional and
Dowling Corporation is a leading HVACR mechanical services supplier serving 1000's of clients throughout Southeastern New Hampshire and Southern Maine. Providing comfort and peace of mind since 1961, we remain dedicated to providing unparalleled satisfaction through our commitement to quality, reliability and service.
Michelle Montemorra — I had a meeting there. I only interacted with one employee for other purposes. It was not related to their business.