Douglas Mechanical Services: Air Conditioning, Heating, Refrigeration, Cooling, and Venting



Douglas Mechanical Services
CT LIC.# S1-394918
47 Northampton Lane
Plainville, CT 06062
860-410-9887

Rates & Financing


We will come to your home, office, industrial/ commercial facility to completely assess your heating and/or cooling needs. We will provide you with prices within your budgetary constraints, by offering you choices from "good equipment" all the way up to "the best equipment." We competitively price our products and we accept MasterCard and Visa.



Douglas Mechanical Services - Quality Service at affordable prices


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Douglas Mechanical Services Inc. provides service, installation, repair, and existing unit upgrades on air conditioning, heating, refrigeration, cooling, and ventilation systems.


Douglas Mechanical Services Inc. services the following Connecticut areas and counties: Hartford, Fairfield, Litchfield, Middlesex, New London, Tolland, Windham.


Douglas Mechanical Services Inc. supplies parts and equipment from the following manufacturers: American Standard, Aprilaire, Buderus, Carrier, Daikin, HB Smith, Honeywell, Johnson Controls,
Mitsubishi, Powerflame, Samsung, Trane, and Weil McLain.