Keep Water Out of Your Basement with TerraFirma

TerraFirma Basement Waterproofing Solutions

We have the right products and services to solve your basement waterproofing problems throughout Oregon & Washington

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 Portland, Salem, Eugene, Seattle, 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 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.

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