Since 1966, R.P. O'Connell, Inc. has served Massachusetts, New Hampshire and Rhode Island in the sale of commercial heating, ventilation and air conditioning equipment, and direct digital control (DDC) systems.
Richard Mabie — They always come through in the clutch. All day long I have used them exclusively since 1983. I could not imagine how someone
Coan Heating and Cooling provides comprehensive home comfort services with outstanding value and a great customer experience. Our goal is to build lasting relationships by exceeding our customers' expectations every time they call on us. We are an experienced team of heating and cooling experts who embrace energy conservation and love helping customers reduce their energy costs.
Rita-Jane Ferrelli — We have received Superior Service with Coan Oil Inc! We have used them for the last twelve years and have always received