Biddeford, Maine
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Know How | Can Do | Local

Know How | Can Do | Local

Marc Gilbert - Locally Owned, 2nd Generation Family Business

We Started as Gilbert Plumbing & Heating

Where We Started

Present owner Marc Gilbert’s father, started Gilbert Plumbing & Heating in 1959. Maurice Gilbert began installing and servicing plumbing and heating systems for residential and commercial customers in the Biddeford-Saco area. Today, now known as Gilbert PHVAC, has expanded its services to a long list of residential and commercial customers from York to Falmouth, Maine.

Knowledgeable and Capable

Marc Gilbert is a knowledgeable and capable technician, who has taught for the Maine Oil Dealers Association (MODA) Tech Center in Brunswick, Maine, where he trained service burner technicians on the intricacies of oil fired heat.


  • Master Oil Burnerman
  • Master Plumber
  • Natural Gas and Propane Technician
  • EPA Refrigerants
  • Efficiency Maine - Installer for Commercial and Residential gas, oil, and heat pump systems

Manufacture Certification 

  • Samsung
  • Fujitsu
  • Beckett
  • Honeywell
  • Mitsubishi

Naturally curious about the physics of plumbing, heating and ventilation, Marc is always engaged with new technologies and certifications.

Residential and Commercial

He's even become an expert in helping residential and commercial indoor pool owners address their complex humidity and ventilation issues! Whether you need a new oil or gas system - plan to add a heat pump or mini-split - renovate a bath or kitchen - have an indoor pool with a humidity issue - or just lost your water heater give Marc a call.  You can count on Marc's knowledge and integrity to get you the best solution. 

Our Services

  • HVAC - Heating, Ventilation, and Air Conditioning
  • Heat Pumps
  • Boilers
  • Plumbing
  • Hot Water Tanks
  • Kitchen & Bath remodels
  • Indoor Pools & Natatoriums