91 Belmont St.,
North Andover MA 01845

78 Whittier Highway,
Moultonborough, NH 03254

Residential & Commercial Plumbing Services

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Plumbing Services

Explore Our Range of Full-Service Plumbing Solutions

We want you to count on us for all of your plumbing, heating, and air conditioning service needs. Call the professionals at Callahan AC & Heating Services for prompt, professional, and affordable HVAC services.


Water piping, drainage piping, and vent piping in copper,cast iron, and all types of plastic pipe.

Water Heaters

Installation, inspection, maintenance, and repair of water heaters to optimize performance and prolong lifespan.

Radiant Heating

Installation and maintenance of radiant heating systems, utilizing underfloor heating or wall-mounted panels to provide consistent warmth and energy.

Water Filtration

Installation and maintenance of advanced filtration systems to remove impurities, contaminants, and harmful substances from water sources.

Faucets & Fixtures

Installation and replacement of faucets, sinks, showerheads, and other fixtures to enhance functionality, aesthetics, and water efficiency.

Hot Water Heaters

Installation, maintenance, repair, and replacement of water heating systems to ensure consistent hot water supply, energy efficiency, and safety.

Hot Water & Steam Boilers

Installation, repair, and maintenance of boilers to ensure reliable hot water and steam production, optimizing energy efficiency and functionality.

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For over 30 years, Callahan AC & Heating has been the cornerstone of comfort and reliability for homes and businesses across New England.