TerraFirma

Portland, Oregon 97223

TerraFirma provides foundation repair, basement waterproofing, crawl space repair, concrete repair, and earthquake retrofitting services across Oregon and Washington.

(503) 694-7894 Visit Website ↗

Profile Signals

Phone ListedHas Website18 ServicesService Areas Listed

Services Offered

Foundation repairFoundation piersWall stabilizationCrawlspace support postsBasement waterproofingDrainage channel systemsSump pumpsVapor barriersCrawl space dehumidifiersAir purifiersWindow wells and egressesCrawl space encapsulationConcrete levelingSidewalk and driveway liftingConcrete liftingEpoxy floorsEarthquake retrofittingMaintenance and service

Service Areas

Portland, OREugene, ORMedford, ORBeaverton, ORRoseburg, ORSalem, ORLake Oswego, ORCorvallis, ORWest Linn, ORCannon Beach, ORTacoma, WAVancouver, WASeattle, WAOlympia, WALongview, WACamas, WAPuyallup, WARenton, WANorth Bend, ORRidgefield, WA

Contact

(503) 694-7894 Visit website ↗

Portland, OR 97223

Listed March 2026

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Foundation Repair Methods Explained

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Crawl Space Encapsulation

Moisture, mold, and energy efficiency: when you need it.

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