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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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TerraFirma serving Coos County, OR

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

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Foundation Repair Services We Offer in Coos 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 Coos 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
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Photo Galleries From Coos County
The first day on the job, TerraFirma jackhammered the flooring near the wall, and we installed our WaterGuard drain. Once WaterGuard is installed, we apply new concrete that blends with your pre-existing concrete.
The first day on the job, TerraFirma jackhammered the flooring near the wall, and we installed our WaterGuard drain. Once WaterGuard is installed, we apply new concrete that blends with your pre-existing concrete.
After we waterproofed the basement, the homeowners installed a linoleum floor and wall panels.
After we waterproofed the basement, the homeowners installed a linoleum floor and wall panels.
What the Sump Pump looks like once we installed it in your home.
What the Sump Pump looks like once we installed it in your home.
Work Requests From Coos County, OR
Vicinity of LaClair in Coos
We took possession of our new building about 2 and a half years ago and we have reason to believe that there may be foundation issues. We would like someone to take a look at it.
Serving the following Coos County, OR zip codes
Coos Bay 97420, North Bend 97459, Coquille 97423, Bandon 97411, Myrtle Point 97458, Lakeside 97449, Broadbent 97414, Powers 97466, Allegany 97407
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