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TerraFirma Foundation Systems

761 NE Garden Valley Blvd.
Roseburg, OR 97470
10111 S Tacoma Way D5
Tacoma, WA 98499
2001 NE 17th St
Vancouver, WA 98686
13110 SW Wall St
Portland, OR 97223
Mon-Thu 7:30am-5:30pm
Fri 7:30am-5:00pm
Services Offered
Basement Waterproofing Crawl Space Repair Foundation Repair

TerraFirma Foundation Systems has proudly served Oregon and Washington since 2005. They offer professional basement waterproofing, concrete repair, crawl space repair, foundation repair, and related services. A top-rated company, this Pacific Northwest contractor has earned thousands of referrals and stellar reviews, reflecting their commitment to quality customer service.

As an authorized Basement Systems contractor, Terra Firma offers its customers:

  • Quality Products
  • Fast Installations
  • Cost-Effective System
  • Free Inspection and System Design

Services:

  • Basement Waterproofing:to help prevent basement flooding
  • Crawl Space Repair: helps protect from mold and poor air quality
  • Concrete Repair:improves the safety of your property
  • Foundation Repair: stabilizing your foundation after cracked walls or uneven floors
  • Wall Stabilization: structurally improves crumbling bowed and cracked basement walls
  • Radon Gas Mitigation: provides a radon mitigation system in the home to lower radon levels

Products Installed

  • Sump Pumps
  • Interior Perimeter Drainage Systems
  • Window Well Drains
  • EverBrace
  • Shotcrete
  • Basement Wall Coverings
  • Basement Dehumidifiers
  • Window Well
  • Vapor Barriers
  • Structural Repair
  • Drainage Matting
  • Thermal Insulation
  • Vent Covers
  • Crawl Space Door
  • Access Wells
  • Air Purifiers
  • And More!

Service Area:

TerraFirma Foundation Systems is committed to delivering extraordinary experiences in all of the communities we serve across all of Oregon and Western Washington, including Tacoma, Longview, Vancouver, Portland, Salem, Eugene, and Roseburg.

Discover the before and after photos to see wet basements transform and foundations fixed! Check out the reviews of satisfied customers! Call today to schedule your free evaluation and estimate!

Basement Waterproofing Crawl Space Repair Foundation Repair
By Melinda Klamath Falls, OR
full starfull starfull starfull starempty star
By Gary C. Klamath Falls, OR
full starfull starfull starfull starfull star
By Kip T. Ashland, OR
full starfull starfull starfull starfull star
"The job was done on time, the crew was friendly and did a..."
By Tova D. Ashland, OR
full starfull starfull starfull starfull star
Ruth D. Ashland, OR
Ryan Thomas is a stellar representative for TerraFirma.
Mike K. Jacksonville, OR
I will use you again.
Whitman P. Jacksonville, OR
100% going to use TerraFirma for all our foundation needs
Crawl Space Encapsulation in Talent, OR -
Before
Crawl Space Encapsulation in Talent, OR
After

Crawl Space Encapsulation in Talent, OR

The homeowner of this 1990s Talent home was ready to finish their remodeling project when they noticed cracks in the ceiling. Worried about how stable their home’s foundation is, they reached out to TerraFirma for a free consultation. To stabilize the foundation, TerraFirma installed Helical piers. The team also used a SuperSump Plus, Drain Title, VaporLoc Elite, Everlast Door, and Moisture Loc to help move water away from the home, improve home air quality, and keep energy costs low.
Crawl Space Encapsulation in Springfield, OR -
Before
Crawl Space Encapsulation in Springfield, OR
After

Crawl Space Encapsulation in Springfield, OR

This Springfield crawl space had ducting and insulation on the ground with water coming up through the gravel. The homeowner noticed a musty smell coming into the home and called TerraFirma for help. To dry out and clean the crawlspace, TerraFirma installed the VaporLoc Elite® Encapsulation System and TripleSafe Sump Pump System to create a healthier environment!
Crawl Space Encapsulation in Keizer, OR -
Before
Crawl Space Encapsulation in Keizer, OR
After

Crawl Space Encapsulation in Keizer, OR

This Keizer crawl space had seen its fair share of rough winters and heavy rains. Year after year, this crawl would be holding in rainwater, and eventually, mold was starting to produce. Our System Design Specialist, Mike O'Brien, quickly scheduled an appointment with the homeowner as soon as they called TerraFirma. After spending more than an hour in the crawl space, he concluded that to prevent water damage; the area would need to be encapsulated with drain tile, and 120 mil thick VaporLoc Elite liner. Along with encapsulating more than 1,000 square feet, Production Foreman Brad Peterson and his crew also removed the old, wet, and mildew-ridden insulation that was doing more harm than good.
Basement Waterproofing in Woodburn, OR -
Before
Basement Waterproofing in Woodburn, OR
After

Basement Waterproofing in Woodburn, OR

Keeping your basement dry is a top priority for most homeowners, especially homeowners in the Pacific Northwest. To keep this basement in Woodburn, OR free from water damage, TerraFirma installed a Vapor Wall Barrier. Vapor Wall Barrier is a great way to eliminate moisture intrusion and clean up the appearance of an unfinished basement.
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