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Heating Contractors

Serving greater boston homes since 1952
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Keeping your home warm is a matter of comfort, safety, and health. From emergency heating repairs for furnaces, heat pumps, and boilers to installing radiant heating or performing oil to gas conversions, McMahon Plumbing & Heating can provide you with fast and reliable service.

Residential and Commercial Heating Systems – Sales, Installation, and Service

Single-family, multi-family, and commercial heating systems

We repair and service furnaces, heat pumps, boilers, radiant heating systems, and oil to gas conversions in Boston and greater Boston.


We sell, install, maintain, and service all kinds and brands of electric and gas furnaces. More on furnace installations, maintenance, and repair >

Forced Hot Water Boilers

In addition to tune-ups, we offer repairs, emergency services, and installation and replacement. More on forced hot water boilers > 

Steam Heating Systems

Many older residences in the Boston area still use steam heating systems. These heating systems have a long lifespan, but they still need to be serviced annually in order to ensure problem-free and efficient operation. We offer tune-ups, repairs, emergency services, and installation and replacement of steam heating systems. 

Oil to Gas Conversions

One of the best and easiest way to save money on your energy expenses is to convert an oil burning furnace to gas. In addition to being factory-trained and approved installation experts for all leading brands of furnaces and boilers, we have long term working relationships with licensed and certified electrical and tank removal subcontractors. Learn what’s involved in an oil to gas conversion.

Radiant Heating

Radiant heating is an efficient way to heat your home. These heating systems exude heat from the floors and allow the heat to rise naturally. You can save 20-40% on heating costs by switching from forced air to radiant heating. We offer installation, repairs, and maintenance for radiant heating systems.

Air Source Heat Pumps

You can replace any conventional heating system with air source heat pumps for energy-efficient heating and cooling. We install and service all leading brands of air source heat pumps – learn more here.

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