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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 Drytrak®
Trench Drain WaterGuard®: Iron Ochre System (IOS)
Flowguard Drain
Well duct Window Well Drain
Warrantied Products & Solutions

Foundation Repair
Pier Systems
Push Piers
Slab Piers
Helical Piers
Smart Jack 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

Free Estimates & Inspections

TerraFirma serving Saint Helens, OR

Jason hit the nail on the head with this one....
Happy Customers Surrounding Saint Helens, OR
Work Requests

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Reviews From Saint Helens
Testimonials From Saint Helens
They were true pros in their field and very knowledgeable.
Testimonial by Susan & Terry L. from Saint Helens, OR
I was very pleased with the work the Ryan did.
Testimonial by Rick G. from Saint Helens, OR

Structural repair, crawl space repair, basement waterproofing, & more

Have wet basement walls, a cracked foundation, crawl space humidity, sinking concrete slabs, or other issues with your Saint Helens, OR home? TerraFirma has been providing expert foundation repair, crawl space repair, concrete repair, and basement waterproofing solutions that not only restore the performance and image of the home but also the value overall.

We specialize in customizable solutions adaptable for all Saint Helens, OR homes! Call 1-844-311-8051 or click below to schedule a free, no-obligation service estimate today!

Foundation repair solutions in Saint Helens, OR

Even the smallest of structural issues can worsen to cause damage to the rest of your Saint Helens, OR home. TerraFirma has reliable Supportworks products and solutions that not only restore your foundation but prevent ongoing damage in the future.

Our foundation repair services include:

  • Pier systems
  • Structural repair services
  • Foundation wall repair systems
  • Spray concrete
  • Concrete repair
  • And more!

Have you noticed structural settlement? Cracks within the foundation? A tilted Chimney? We have solutions for these issues and more!

Call or email us today to schedule a free consultation with system design specialist, who will provide an initial foundation assessment as well as walk you through the entire repair process.

Restore & encapsulate your crawl space

Interested in crawl space solutions that not only fix water build-up, humidity, mold growth, and structural issues but also provide added storage space and protection? The crawl space repair system from TerraFirma is the solution! Not only does TerraFirma restore your Saint Helens, OR crawl space, they also seal the below-grade space to protect it from the elements and for added storage space!

Our crawl space repair & encapsulation services include:

  • Crawl space sump pumps
  • Crawl space vapor barriers
  • Crawl space access wells
  • Downspout extensions
  • And more!

Wet basement repair products & solutions

A wet basement can cause serious issues with the overall structure of your Saint Helens, OR home. We specialize in basement waterproofing solutions that not only repair damaged below-grade spaces but also provide added water protection.

Our basement waterproofing services include:

  • Waterproof wall products
  • Water heater protection
  • Basement dehumidifier
  • Basement sump pump
  • Interior drainage solutions
  • Window well drains
  • Downspout extensions
  • And more!

Interested in patented Basement Systems products and services that do more than provide temporary fixes? Our warrantied solutions are just what you need for long-term solutions!

Concrete repair contractors

Sinking, cracked, and weak concrete looks as unappealing as it is dangerous, as they are a serious falling hazard. TerraFirma isn't interested in providing services that will make your Saint Helens, OR home messy and end up costing you more. That is why we offer our polyurethane concrete solution, NexusPro cracked concrete repair. This innovative concrete repair solution applies quickly to produce durable, long-lasting results, without mess and without stress.

Our concrete repair services include:

  • Concrete leveling
  • NexusPro cracked concrete repair
  • Concrete sidewalk repair
  • Concrete driveway repair
  • Concrete pool deck repair
  • Concrete patio repair
  • Mudjacking alternatives
  • And more!

Wet basement, crawl space, foundation repairs & more

Since 2005, TerraFirma has offered reliable foundation repair, crawl space repair, basement waterproofing, concrete repair, earthquake retrofitting services that restore Saint Helens, OR homes and provide lasting protection.

Call 1-844-311-8051 or click below to schedule a FREE, no-pressure service estimate for any of our services in Saint Helens, OR!

Radon Mitigation Experts in OR

Radon is a naturally occurring radioactive gas that has become the second-leading cause of lung cancer -- second only to cigarette smoke. It is not something you can see, taste, hear, or touch, which makes it something you don’t want in your home. Did you know that almost one of every fifteen homes in America sufferers from elevated radon levels? TerraFirma has been helping homeowners just like you with radon testing, mitigation, and providing some basic radon education throughout Oregon and Washington.

Our radon mitigation services include:

  • Radon mitigation systems
  • Radon testing
  • Indoor air quality services
  • Radon mitigation inspection
  • Radon and real estate
  • And more!

If you are in Saint Helens and are in need of a radon inspected call TerraFirma today!

Work Requests From Saint Helens, OR
Vicinity of in Saint Helens
On site slab leveling. One 10x10 ft section and one 3x3 ft section.
Vicinity of Barger Road in Saint Helens
Basement flooding in high water storms
Vicinity of Sunset Blvd in Saint Helens
Would like crawl space sealed to help with odders and heating and cooling costs. Also concerned if any foundation and subfloor support problems.
Vicinity of Wonderly Dr in Saint Helens
Wet basement.
Vicinity of Allendale Dr in Saint Helens
Need patio concrete raised
Vicinity of in Saint Helens
I am buying a home and the concrete slab has cracks and the floors are not level.
Vicinity of Pittsburg Rd in Saint Helens
I have a section of my concrete driveway that has cracked and settled.
Vicinity of in Saint Helens
The flooring in my house has been unlevel since we moved in. I would like to get someone to look at it and get an estimate on fixing it.
Vicinity of in Saint Helens
Hi, The back of our house is lower than the front of our house. We would love to get a quote on how o fix this problem. Thank you!
Vicinity of Sykes Road in Saint Helens
Just bought a home that needs crawl space clean up.
Vicinity of Ha Lane in Saint Helens
We have a crawl space with standing water we have had one estimate and would like to get another Additional information: Main Area of Concern: Crawl Space
Vicinity of West St in Saint Helens
Possibly need new vapor barrier underneath house. High humidity inside home and mold issues. Additional information: Main Area of Concern: Crawl Space
Vicinity of Alpine Ave in Saint Helens
Water coming in under the house Additional information: How did you hear about us: Internet Main Area of Concern: Crawl Space
Vicinity of Dubois Lane in Saint Helens
Some concerns about house, built in the late 1940's, settling And possibly being uneven. There is no basement, just crawl space. Want to make sure foundation is ok before doing some remodeling. Additional information: How did you hear about us: Home Show Main Area of Concern: Foundation
Vicinity of Tualatin St in Saint Helens
I have some sagging floor concerns, as well as some small foundation cracks... but mostly the sagging floors. Additional information: How did you hear about us: Internet Main Area of Concern: Crawl Space
Vicinity of Allendale Dr in Saint Helens
I have a crawlspace and sump pump. I want someone to see the operation and current plumbing of my pump and if there are cracks in my foundation.
Vicinity of Slavens Road in Saint Helens
We bought a house that has a half inch crack in the foundation. This house was built in the 40's and has been added to. the crack is in the front of the original home and is part of the outer wall i have it up on jacks and concrete at the moment waiting to find the most effective solution to the problem at hand. our other option is to tear down and rebuild
Vicinity of Milton Way in Saint Helens
We have water coming up through cracks in the floor of the basement and through the foundation walls, every winter. Would like this fixed. Additional information: How did you hear about us: Internet Main Area of Concern: Basement
Vicinity of in Saint Helens
Would like you to look at old concrete patio ans sidewalks to lift and level.
Vicinity of Pittsburg Rd in Saint Helens
Water in crawl space need solution (probably a French drain)