Secure Your Crawl Space with TerraFirma

About The Basement Systems® Crawl Space Repair Network

The world's largest network of crawl space moisture control and structural repair experts, serving the United States, Canada, and the United Kingdom

TerraFirma is more than just your local crawl space waterproofing contractor. We are proud to be part of The Basement Systems® International Network. This gives TerraFirma access to exclusive products designed specially for crawlspace waterproofing and restoration. We are constantly improving and innovating to provide the absolute best in crawl space repair.

Each Basement Systems® dealer works with the network cooperatively, sharing knowledge, experiences, and best practices with one another. We also employ a full-time Research and Development Department tasked with keeping us on the cutting edge.

TerraFirma is the local Basement Systems® Dealer for the Oregon and Washington area, including Tacoma, Portland, Seattle, nearby Bellevue, Vancouver, Renton, Eugene, Salem, Gresham, Hillsboro, and the surrounding areas.

To sign up for a free crawl space quote, contact us by phone or e-mail today! Each quote includes an on-site inspection, professional consultation, and a written cost quote!

Dealer Support & Training

As members of the Basement Systems® Network, they also benefit from year-round training sessions provided at the headquarters, free of charge.

These trainings focus on every aspect of the business, including customer service, sales, installation, system maintenance, and much more.

Dealers also take our in-house Certification Testing upon the completion of each training.

Along with our full-time Research And Development Department and Training Team, the headquarters also maintains a fully staffed Dealer Support Department.

This is a team of highly qualified industry experts, who are standing by every day to provide expert advice on unique challenges that our dealers face as they work in crawl spaces all over the world.

More Than 50 Exclusive Crawl Space Products

No matter what you need for your crawl space, we have a product that's custom-designed just for you! We've been awarded more than 30 patents for our innovative products, and have won more than 40 quality and innovation awards!

These products have been successfully used to meet the needs of homeowners with crawl spaces in hundreds of thousands of homes worldwide, including repairs and upgrades for crawl spaces.

Free Crawl Space Repair & Upgrade Estimates

Each member of the Basement Systems® Network provides homeowners in their service area with free written quotes for all repairs and upgrades for their crawl space.

Each quote includes a professional, on-site inspection and measurement of your crawl space. We'll answer any questions you have, and map out your crawl space using our innovative crawl space software program. Your specialist will take you shopping through our products, making recommendations on which options would work best for your scenario.

Don't wait to create a healthier, more valuable home! Contact us today!

Looking for a price? Get a no cost, no obligation free estimate.

our service area

We serve the following areas

  • Adams
  • Adrian
  • Arock
  • Athena
  • Baker City
  • Bates
  • Bridgeport
  • Brogan
  • Burns
  • Cove
  • Crane
  • Drewsey
  • Durkee
  • Elgin
  • Enterprise
  • Haines
  • Halfway
  • Harper
  • Helix
  • Hereford
  • Huntington
  • Imbler
  • Imnaha
  • Ironside
  • Jamieson
  • Jordan Valley
  • Joseph
  • Juntura
  • La Grande
  • Lostine
  • Meacham
  • Milton Freewater
  • North Powder
  • Nyssa
  • Ontario
  • Oxbow
  • Pendleton
  • Pilot Rock
  • Prairie City
  • Richland
  • Riverside
  • Summerville
  • Sumpter
  • Ukiah
  • Union
  • Unity
  • Vale
  • Wallowa
  • Westfall
  • Weston
Our Locations:

TerraFirma Foundation Systems
761 NE Garden Valley Blvd.
Roseburg, OR 97470
1-541-204-4660


TerraFirma Foundation Systems
13110 SW Wall St
Portland, OR 97223
1-541-229-4049


TerraFirma Foundation Systems
10111 S Tacoma Way D5
Tacoma, WA 98499
1-253-201-1447