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The Only Heating Service Provider You’ll Ever Need.

Full Service means our customers get a complete suite of options and support at their disposal.

Annual Tune-Ups

Preventative maintenance, including inspections and cleaning, improves efficiency and extends your system’s lifespan.

Professional Repairs

Our skilled technicians quickly diagnose and repair issues, restoring your heat with minimal disruption.

Heating System Optimization

We ensure relaible performance and solutions, helping you save on fuel costs and can help reduce your environmental impact.

24/7 Emergency Service

When it gets cold, and your heating system struggles at 2:00am, we come to you and get it fixed. That’s a promise.

Colby & Gale safety manager Art Dinsmore performing a propane tank safety inspection and maintenance in Newcastle, Maine.

Your Comfort, Our Priority at Colby & Gale

Whether you’re building a new home, upgrading your system, or converting to a more efficient solution, Colby & Gale offers professional installation services focused on maximizing your comfort and minimizing energy costs.

Behind the scenes at Colby & Gale: Employees utilizing a truck-mounted crane to prep propane tanks for local fuel service.

Expert Heating System Installations

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

Not sure what kind of install you need?

Heavy snow falls around a large silver oil truck with painted light blue letters spelling Colby & Gale

We Offer Free Estimates

Speak with our Energy Advisor for a free quote.

Schedule Your Installation

Whether you’re building a new home or upgrading your old furnace, our team provides fast, professional installation. Get in touch today to schedule your consultation and free estimate.

Local People, Local Company

We are local, and our team is too. That means when you call, you speak with a local person who understands our community and its needs!

Leigh Benner, a Colby & Gale customer service representative, smiling while answering a phone call at the Damariscotta office.
A Colby & Gale fuel delivery truck parked on a road lined with vibrant orange and red autumn leaves in Maine.

Peace of Mind

Maine winters can be tough, you want a reliable service from a company that cares about your comfort.

Ready for Uninterrupted Comfort?

For heating installation, maintenance, or service plan information, contact Colby & Gale. Let us keep your home warm and efficient.

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Service Area

Lincoln County
  • Alna
  • Boothbay
  • Boothbay Harbor
  • Bremen
  • Bristol
  • Damariscotta
  • Dresden
  • East Boothbay
  • Edgecomb
  • Friendship
  • Jefferson
  • Newcastle
  • New Harbor
  • Nobleboro
  • Round Pond
  • Somerville
  • South Bristol
  • Southport Island
  • Waldoboro
  • Westport
  • Whitefield
  • Wiscasset
Knox County
  • Appleton
  • Camden
  • Cushing
  • Friendship
  • Hope
  • Owls Head
  • Port Clyde
  • Rockland
  • Rockport
  • South Thomaston
  • St. George
  • Thomaston
  • Tenants Harbor
  • Union
  • Warren
  • Washington