Connecticut's Commercial Heating and Cooling Contractors.

You can trust Charter Oak Mechanical for furnace repair and maintenance in Colchester CT.  Charter Oak Mechanical is eastern Connecticut's first choice for heating system repair. We have become the go-to HVAC contractor for thousands of commercial and residential clients in Connecticut. Locally owned and operated, Charter Oak Mechanical has earned a reputation as Greater Hartford’s provider of choi

For reliable furnace cleaning and maintenance services in Bolton CT, call Charter Oak Mechanical. For a care free heating season, furnace maintenance will prolong the useful life and efficiency of your oil burner. Here in southern New England we rely on our furnaces three seasons of the year. Whether you have an oil or gas burning furnace, combustion products can accumulate and cause serious health hazards in your home. One of the major hazards of neglecting furnace maintenance is the danger

Have you scheduled your annual furnace cleaning and maintenance visit yet? At Charter Oak Mechanical we stress the importance of furnace maintenance to our customers. Here in southern New England we rely on our furnaces three seasons of the year. Whether you have an oil or gas burning furnace, combustion products can accumulate and cause serious health hazards in your home. One of the major hazards of neglecting furnace maintenance is the danger of carbon monoxide poisoning. Grimy furnaces ma

At Charter Oak Mechanical we stress the importance of furnace maintenance to our customers. Here in southern New England we rely on our furnaces three seasons of the year. Whether you have an oil or gas burning furnace, combustion products can accumulate and cause serious health hazards in your home. One of the major hazards of neglecting furnace maintenance is the danger of carbon monoxide poisoning. Dirty furnaces may produce deadly amounts of this odorless gas. A costly consequence of a dirty