Welcome to Sinclaire Enterprises

Sinclaire Enterprises has been providing Home Comfort solutions to our customers since 1948. Still family-owned and operated, our efforts to provide superior services today, are guided by the same traditional values, such as honesty and integrity, that have been our guiding light for over 60 years.

Our company is comprised of three major divisions: HVAC, Plumbing, and Fuels & Energy.

Our HVAC division specializes in the design, installation, and maintenance of heating and air conditioning systems for both, residential and commercial customers.

Our Plumbing division can hadle all your plumbing needs, such as water leaks, dishwashers, garbage disposals, gas stoves, washers & dryers, kitchen & bathroom fixtures, gas fitting, and much more.

Our Fuel & Energy division provides our customers with home heating oil and premium diesel fuel, along with a variety of options, such as automatic delivery, fleet fueling, budget payments, and bulk drops.

Each division is actively engaged with the latest technologies their specific industries have to offer.


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We offer around-the-clock heating services for Massachusettes residents.

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