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Products & Services

Basement Waterproofing
Waterproof Wall Products
DryTrak Basement Water Control System
Floodring Water Heater Protection
Basement Dehumidifier
Sump Pump Solutions
TripleSafe Sump Pump
SuperSump Sump Pump
UltraSump Sump Pump
Interior Drainage Systems
WaterGuard® Drainage System
WaterGuard®: Iron Ochre System (IOS)
WellDuct Window Well Drain

Foundation Repair
Pier Systems
Push Piers
Slab Piers
Helical Piers
SmartJack Crawl Space Support Posts
Foundation Wall Repair
Geo-Lock Wall Anchors
PowerBrace Basement Wall Repair System
CarbonArmor Reinforcing Basement Wall System
Bowing Foundation Wall Repair
Shotcrete Spray Concrete
Concrete Lifting

Concrete Repair
Concrete Driveway Repair
Concrete Pool Deck Repair
Concrete Walkway Repair
Concrete Patio Repair
Concrete Leveling & Lifting
Mudjacking Alternatives
NexusPro Cracked Concrete Repair

Earthquake Retrofitting

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Your Respected Benton County, OR Foundation Repair & Basement Waterproofing Pros

Happy Customers Surrounding Benton County, OR
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Highly-Trained Foundation Repair, Basement Waterproofing, Crawl Space Repair & Concrete Repair Company in Benton County, OR

TerraFirma adheres to the highest industry standards in foundation repair, basement waterproofing, crawl space repair, and structural repair. We strive to be the industry leader in the home improvement services we provide. Our installation crews and foundation repair specialists use only state-of-the-art products and technology designed to fix your home. We are the Supportworks and Basement Systems dealer in Benton County.

Foundation Repair Services We Offer in Benton County:

  • Foundation and structural repair solutions
  • Foundation piers, including helical piers
  • Foundation slab repair
  • Foundation crack repair
  • Foundation stabilization, leveling & underpinning
  • Foundation settlement/sinking repair
  • Foundation wall repair
  • Sinkhole repair
  • Push pier underpinning
  • Concrete sidewalk leveling & repair
  • Concrete driveway leveling & repair
  • 25-year warranty against manufacturing defects on foundation products
  • Financing available
  • FREE written estimates and inspections

Basement Waterproofing & Crawl Space Repair Services We Offer in Benton County:

  • Wet/flooded basement waterproofing solutions
  • Lifetime warranty on all perimeter waterproofing systems
  • Crawl space encapsulation and insulation
  • Crawl space waterproofing
  • Sagging crawl space repair with crawl space support post installation
  • Crawl space sealing and vapor barrier installation
  • Crawl space dehumidifier installation
  • Sump pump installation, replacement, and repair
  • 25-year warranty on crawl space encapsulation systems
  • FREE written estimates and inspections
Serving the following Benton County, OR zip codes
Corvallis 97333, Corvallis 97339, Corvallis 97330, Corvallis 97331, Philomath 97370, Alsea 97324, Blodgett 97326, Monroe 97456