Complete Home Comfort Solutions

Heating Services & Installations

Don't get left in the cold.

Whether you are upgrading to a high-efficiency boiler or installing a modern heat pump system, our installation team treats your home like their own. We don't just "swap units"—we calibrate every system for maximum longevity and Maine-weather performance.

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What We Provide

Heating System Installs

Boilers & Furnaces (Oil & Gas)
Rennai Heaters
System Design & Ductwork
Water Heater Upgrades

24/7 Emergency Service

As an M.W. Sewall customer, you receive around-the-clock care, no matter the weather. We are dedicated to keeping you warm on the coldest days, at any hour of the day.

Repairs & Tune Ups

Whether your system is struggling or simply requires a routine check-up, our expert technicians will diagnose, repair, and ensure your equipment is operating at peak performance.

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Professional & Reliable Installs.

We install of range of different heating equipment

Oil Boiler/Furnaces
Propane Boiler/Furnaces
Propane Hot Water Heaters
Propane Vented and Non-Vented Heaters
Replacement Oil Tanks
Propane Piping
Disconnect & Hook-up for Propane Stoves
Propane Gas Lights
Outdoor Kitchens & Heating

Need Help?

Speak with our Energy Advisor for free who can give you guidance.

Service Technician, Steve installing a new propane tank.

Some of Brands We Install & Service

Best of Midcoast Maine Home Heating winner group photo of office employees

Choose A Company Who Values You.

Striving to provide the best customer care to our Local Maine community. From Bath, Brunswick, Freeport and the Midcoast region. We care about you and your family.

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Reliability When You Need It.

Striving to provide the best customer care to our Local Maine community. From Bath, Brunswick, Freeport and the Midcoast region. We care about you and your family.

Schedule A Service Appointment Today