Keep Water Out of Your Basement with TerraFirma

Our Basement Waterproofing Products Available in Portland & Seattle Metro Areas

We have the right products to solve your basement problem

Get a FREE Quote!

If you have musty smells, walls that feel damp, or if your basement floods with heavy rain, TerraFirma has the right products to solve your problem.

As your local waterproofing expert, we offer a complete line of products specifically designed for finished and unfinished basements. Let us help make the space below your home drier, brighter and more comfortable.

Click on the specific products below to learn more. To request a free basement waterproofing estimate in Seattle, Portland, Tacoma or nearby, give us a call or click below.

Basement drain systems

Drainage Systems

We provide several basement drain systems to ensure any water that enters your basement is quickly removed.

basement sump pumps

Sump Pumps

Sump pump systems are essential for removing any water in your basement and preventing damaging floods.

Basement wall products

Wall Coverings

Our basement wall products can include waterproofing, vapor barriers, and insulation options.

Basement flooring systems

Basement Flooring

Choose from a variety of waterproofing flooring to create a dry, comfortable basement floor.

Basement dehumidifiers

Basement Dehumidifiers

Dehumidification is essential in the basement, which is why our energy efficient dehumidifiers are the right choice for your home.

basement window wells

Window Well

Prevent leaks, improve appearance, and get better energy efficiency with window well and egress window installation.

Water heater flood ring

Water Heater Flood Protection

Our unique flood protection ring helps reduce the risk of a damaging flood from a burst water heater.

Basement waterproofing products

Additional Products

Get all the additional features you need, including gutter downspout extensions and frozen discharge line protection.


Find the right basement waterproofing product for your home

As your local basement waterproofing experts, TerraFirma is here to provide you with the right solutions for your problems. We will carefully inspect your basement and come up with a customized plan that includes the best waterproofing products for your home's unique needs. Contact us today to get a free basement waterproofing estimate in Seattle, Portland, Tacoma, Vancouver, Bellevue, Eugene, Renton, Hillsboro, Salem, Gresham or nearby.

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
Top