Diversified HVAC

Diversified H.V.A.C. describes itself as a heating, ventilation, air conditioning and cooling contractor based in Salisbury, Massachusetts since 2000, and reports 26 years in business. It lists its service area as Salisbury, Newburyport, Newbury, West Newbury, Amesbury, Merrimac, Haverhill, Andover, North Andover, Methuen, Rowley and Plum Island. In a 2024 Google review, a customer wrote that it "did a wonderful job converting this oil furnace into a gas combination boiler with hydronic coil and AC," and called it "very professional and capable."