TerraFirma Foundation Systems

761 NE Garden Valley Blvd.
Roseburg, OR 97470
13110 SW Wall St
Portland, OR 97223
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10111 S Tacoma Way D5
Tacoma, WA 98499
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Mon-Thu 7:30am-5:30pm
Fri 7:30am-5:00pm

Since 2005, TerraFirma Foundation Systems have helped thousands of homeowners and businesses in the Pacific Northwest keep their homes safe, dry, and stable. This company, located in Oregon and Washington, offers foundation repair, basement waterproofing, crawl space, and concrete repair services.

When you hire the authorized PolyLevel® company in Western Oregon, you benefit from:

  • Complete Customer Satisfaction
  • Professional & Trained Specialists
  • Free Estimates


  • Concrete Repair: restore damage to concrete using proven methods and products.
  • Foundation Repair: asses homes for structural damage and then restore it.
  • Basement Waterproofing: keep water out of basements with their proven products and expert installation.
  • Crawl Space Repair: offers complete crawl space encapsulation & repair services.

Products Installed:

  • NexusPro Sealant
  • Dehumidifers
  • Vapor Barrier
  • EverBrace System
  • And More!

Service Area:

TerraFirma Foundation Systems serves across all of Oregon and Western Washington, including - Seattle, Tacoma, Olympia, Vancouver, Portland, Hillsboro, Beaverton, Salem, Eugene, Roseburg, and Medford.

Check out the descriptive blogs about crawl space, basements, foundations, and more! Take a look at their selection of videos to learn what our process looks like. Call for a free estimate!

By Patti L.
"I was very pleased with all aspects of the work...I would highly recommend your firm to anyone who..."
By Howard E.
"Thank You!"
By Mary K.
By Dave C.
Terry M.
Vancouver, WA
Darren was very knowledgeable and professional.
Gary K.
Portland, OR
The workmanship was great and the price was fair.
Janece H.
Portland , OR
I appreciate the big company services with the small local company feel.
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