Keep Water Out of Your Basement with TerraFirma

Basement Waterproofing Solutions from TerraFirma

Quality products and expert services from OR & WA's experts

Get a FREE Quote!

Since 2005, TerraFirma has helped thousands of Pacific Northwest homeowners waterproof their basements and keep their homes dry in any storm. As a local Better Business Bureau-accredited basement waterproofing company in the region, we offer free inspections and estimates to give you peace of mind and safeguard your home.

Musty smells, walls that feel damp to the touch, and ground-level leaks are all indicators that your basement may need to be waterproofed. Don't wait until the next heavy rain to protect your home from water damage. From carpets and walls to irreplaceable valuables, water in your basement ruins everything it touches. You can trust TerraFirma to provide a unique line of patented products that offer the best waterproofing solutions available.

How we solve your basement waterproofing problems

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A basement that floods can cause serious damage to your home and to any possessions you keep in the basement. A home with a wet basement is also one of the biggest red flags to prospective home buyers. The good news: we offer waterproofing products and services to help solve your basement problems fast. Our solutions include:

  • Perimeter drainage systems
  • Doorway drainage systems
  • Sump pumps
  • Waterproof wall and floor products
  • Wall and floor crack repairs
  • Replacement windows
  • Water heater flood protection
  • Frozen discharge line prevention

Our system comes with a lifetime written warranty that's transferable to the next owner, so not only does our system restore value to your house, but it also gives homeowners and buyers confidence that their home is protected.

Six great reasons to choose us

  1. Quality products: Basement Systems® dealers use a complete line of patented, award-winning products that have been keeping basements throughout North America dry for over 25 years.
  2. Fast installations: Our system installs quickly, with most projects completed in just one to two days.
  3. Experienced crews: A crew of experienced contractors will arrive to install your system quickly and professionally. Each one is a waterproofing specialist who dries basements every day.
  4. Cost-effective system: Our waterproofing system can be customized to fit your budget, and it costs about half as much as an exterior waterproofing system. Our system works for both finished and unfinished basements.
  5. Locally-owned and operated company: TerraFirma is the locally owned and operated member of the Basement Systems network. We have products and training that simply can't be beat!
  6. Free waterproofing quotes: We offer free waterproofing quotes to homeowners in our service area. Our quotes come in writing, and there's no obligation!

Get expert basement waterproofing services today

Our crews of waterproofers are experienced, well-trained professionals who work in basements and crawl spaces every day. The experts at TerraFirma have seen it all, and we know just what it takes to keep your basement dry all the time!

If your basement leaks or floods, or you have mold, mildew or a musty smell, call us today to request a free basement waterproofing estimate in Seattle, Portland, Tacoma, Vancouver, Bellevue, Eugene, Renton, Hillsboro, Salem, Gresham or nearby. We will send one of our certified basement waterproofing specialists to visit your home and conduct a thorough inspection of your home's basement foundation.

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
  • Boardman
  • Bridgeport
  • Brogan
  • Burns
  • Canyon City
  • Cove
  • Crane
  • Dayville
  • Diamond
  • Drewsey
  • Durkee
  • Echo
  • Elgin
  • Enterprise
  • Fields
  • Frenchglen
  • Haines
  • Halfway
  • Harper
  • Helix
  • Heppner
  • Hereford
  • Hermiston
  • Hines
  • Huntington
  • Imbler
  • Imnaha
  • Ione
  • Ironside
  • Irrigon
  • Jamieson
  • John Day
  • Jordan Valley
  • Joseph
  • Juntura
  • Kimberly
  • La Grande
  • Lexington
  • Long Creek
  • Lostine
  • Meacham
  • Milton Freewater
  • Monument
  • Mount Vernon
  • North Powder
  • Nyssa
  • Ontario
  • Oxbow
  • Paulina
  • Pendleton
  • Pilot Rock
  • Prairie City
  • Princeton
  • Richland
  • Riley
  • Riverside
  • Seneca
  • Spray
  • Stanfield
  • Summerville
  • Sumpter
  • Ukiah
  • Umatilla
  • 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
10111 S Tacoma Way Suite D5
Tacoma, WA 98499
1-253-777-0712


TerraFirma Foundation Systems
7910 SW Hunziker St
Portland, OR 97223
1-541-229-4049
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