Frontier Building Supply





State: Washington



Frontier Building Supply was founded in Anacortes, WA in 1975 on the belief that a combination of exceptional service, top-quality products, and competitive prices would be a winning formula. Providing the highest quality lumber and sheet goods available from a select group of mills and manufacturers. Frontier has quickly become a respected and trustworthy partner in the Pacific Northwest.

Today, with five locations across three counties, Frontier Building Supply upholds the same core values that fueled its founding. This commitment is reflected in their clientele – high-quality custom home builders, first-rate commercial contractors, and remodelers. Frontier Building Supply strives to be the best in the industry, and their success is tied to yours. By partnering with you, they become an integral part of your organization, ensuring your projects run smoothly.

(For more info on Frontier Building Supply, visit their website here).


  • Lumber Take-Off
  • Decking Estimates
  • Jobsite Delivery
  • Project Management
  • Window & Door Measurement
  • Roof & Floor Truss Designs



Frontier’s knowledgeable team is here to help you turn any building plan or blueprint into a reality. With their variety of lumber and seasoned woods, they have all the supplies needed for a complete build.


From stunning entryways to stylish interiors, Frontier offers a vast selection of doors to match your vision. Their experts help you navigate colors, styles, and materials to find the perfect doors for every room, enhancing your home’s beauty and function.


Frontier’s team of experts can lend a hand in creating beautiful outdoor living spaces by supplying you with decking, railing, and pergolas systems, expertly crafted to extend your living space outdoors. 


Discover a world of inspiration beyond just doors and windows at Frontier’s brand-new Freeland Millworks Showroom. Explore their curated selection of baseboards, mantels, intricate mouldings, and more.


Brighten your Pacific Northwest home with Frontier’s wide selection of energy-efficient windows in various styles from top brands. Find the perfect balance of light, efficiency, and beauty for your needs at their new Millworks Showroom in Freeland.

Power & Hand Tools

Frontier empowers every project, big or small, with a comprehensive selection of power and hand tools. From heavy-duty power tools like saws, drills, and grinders to essential hand tools, professionals and DIYers alike can find everything they need to tackle any task.


Anacortes Yard

1911 Commercial Ave.
Anacortes, WA 98221

Monday – Friday: 7:30AM to 4PM

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Freeland Yard

1800 Main Street
Freeland, WA 98249

Monday – Friday: 7AM to 5PM
Saturday: 8AM to 2PM

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Freeland Millworks

1794 E Main Street
Freeland, WA 98249

Monday – Friday: 8AM to 5PM
Saturday: 8AM to 2PM

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Friday Harbor Yard

635 Spring St.
Friday Harbor, WA 98250

Monday – Friday: 7AM to 4PM

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Anacortes Millworks

806 22nd St
Anacortes, WA 98221

Monday – Friday: 8AM to 5PM

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Oak Harbor Yard

33860 SR-20
Oak Harbor, WA 98277

Monday – Friday: 7AM to 5PM

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