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Products & Services
Radon Mitigation
Radon Testing
Radon Detection
Radon Abatement
Radon Mitigation System

Basement Repair Services & Products
WaterGuard Interior System
DryTrak Drainage Channel
TrenchDrain Drain Grate
IceGuard Discharge Line
FlexiSpan Wall Crack Repair
Polyurethane Crack Sealing
WellDuct Window Drainage
BrightWall Waterproof Panels
ThermalDry Wall Barrier
Basement To Beautiful Pre-finishing Wall Insulation Panels
Drain Tile Installation
SuperSump Pump System
TripleSafe Pumping System
UltraSump Battery Back Up
Sanidry Dehumidifier

Crawl Space Repair Services & Products
CleanSpace Encapsulation Vapor Barriers And Liners
Turtl Access Hatch
EverLast Crawl Space Doors
Sanidry Csb Dehumidifier
SmartDrain Water Drainage
SilverGlo Wall Insulation
TerraBlock Floor Insulation
SmartSump Sump Pump
Crawl-o-Sphere Crawl Space Fan
WallCap Block Wall Sealer
SmartVent Flood Vents

Foundation Repair Services & Products
Push Pier Underpinning For Settlement, Foundation Leveling, Sinking Foundation Repair
Geo-lock Wall Anchors
Geo-lock Helical Anchors
PowerBrace Bowed Wall Repair
CarbonArmor Fiber Wall Repair
SmartJack Crawl Space Support
Slab Pier Repair
PolyLevel Concrete Lifting
EZ Post Deck Repair
Shotcrete Wall Restoration

Company Awards
Elite Service Professional Award
By receiving no homeowner complaints and having more than five five star ratings on our profile, TerraFirma was awarded the... [Read more]
Home Advisor Top Rated Company
TerraFirma earned the "Top Rated" award from Home Advisor, a home improvement website that millions of homeowners trust to help... [Read more]
Inc. Fastest-Growing Private Companies in America
TerraFirma Foundation Systems ranked 1,1718 out of 5,000 companies on Inc. Magazine's Fastest Growing Private Companies in America. In Oregon,... [Read more]
More Awards

TerraFirma serving Clackamas County, OR

For a FREE no-obligation basement waterproofing, foundation repair, radon mitigation, crawl space repair estimate in Clackamas County, OR, please fill out the form to the right and TerraFirma will contact you shortly.
Happy Customers Surrounding Clackamas County, OR
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Responsible basement waterproofing, foundation repair, radon mitigation, crawl space repair company serving Clackamas County, Oregon

We not only adhere to the highest industry standards, we strive to be the industry leader in the home improvement related services we provide. We also use state-of-the-art products and technology which are designed to fix your home. We are the authorized Basement Systems dealer in Clackamas County, OR.

Services we offer in Clackamas County:

  • Wet/flooded basement waterproofing solutions.
  • Lifetime warranty on all perimeter waterproofing systems.
  • Foundation and structural repair solutions.
  • 25-year warranty against manufacturing defects on foundation products.
  • Crawl space sealing with CleanSpace vapor barrier.
  • 25-year warranty on crawl space encapsulation systems.
  • Financing Available
  • FREE written estimates and inspections, and fast installation
Work Requests From Clackamas County, OR
in Clackamas
I am building a house and will be adding a deck. I have roughly 13 ft of fill on top of native soil where the deck will be built. I am wondering about helical pile deck footers. I think I will have 3 posts.
Serving the following Clackamas County, OR zip codes
Portland 97268, Portland 97269, Portland 97222, Portland 97267, Lake Oswego 97035, Lake Oswego 97034, Oregon City 97045, West Linn 97068, Wilsonville 97070, Clackamas 97015, Happy Valley 97086, Canby 97013, Gladstone 97027, Damascus 97089, Sandy 97055, Molalla 97038, Boring 97009, Beavercreek 97004, Eagle Creek 97022, Estacada 97023, Mulino 97042, Colton 97017, Welches 97067, Rhododendron 97049, Brightwood 97011, Government Camp 97028, Marylhurst 97036
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