Contact Viking Lumber - Belfast

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ThermaTru Doors - Where Home Begins

Home Begins At the Door. Ready To Make a Grand Entrance?

True Distinction Dealer
Viking Lumber - Belfast logo

viking lumber - belfast Therma-Tru® Door Showroom Details

viking lumber - belfast Therma-Tru® Doors Showroom & Installer Details

Viking Lumber - Belfast


, Belfast, ME 04915


Hours subject to change due to holidays or other events

  • Monday: 6:30AM - 5:00PM
  • Tuesday: 6:30AM - 5:00PM
  • Wednesday: 6:30AM - 5:00PM
  • Thursday: 6:30AM - 5:00PM
  • Friday: 6:30AM - 5:00PM
  • Saturday: 6:30AM - 12:00PM
  • Sunday: Closed

About Us

Viking Lumber - Belfast is your destination for entry doors in Belfast, ME. As a Tru-Distinction Dealer, we are committed to providing you with an enhanced Therma-Tru shopping experience. Rely on our knowledgeable design staff to guide you to the Therma-Tru door that will match your home and your unique style. Discover Therma-Tru, the brand used by more building professionals than any other door brand, at Viking Lumber - Belfast.*

Our Showroom

Viking Lumber - Belfast. This is your destination to create the entryway of your dreams. Explore an extensive collection of Therma-Tru doors on display in our showroom. Choose from wood-grained or smooth fiberglass to select a door that complements your home. Purchasing a Therma-Tru door means designing an entrance with the confidence that it will perform for years to come.

Follow us @Thermatrudoors on Instagram

*Brand Use Study, 2021 Builder magazine.