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Products & Services

Basement Waterproofing
Waterproof Wall Products
DryTrak Basement Water Control System
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
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

Air Purifier

Free Estimates & Inspections

Foundation Repair Services in Lake Oswego, OR

The presentation given by your representative was above expectations. At first-looks like 1st class company - and is!...
Happy Customers Surrounding Lake Oswego, OR
Testimonials
Reviews

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Reviews From Lake Oswego
Testimonials From Lake Oswego
Your representative was very informative and knowledgeable!
Testimonial by Parkwood Investment LLC from Lake Oswego, OR
The crew was fast, professional and knew what they were doing.
Testimonial by Len P. from Lake Oswego, OR
This is the only thorough, long lasting solution we found.
Testimonial by Dorothy D. from Lake Oswego, 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 Lake Oswego, 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 Lake Oswego, OR homes! Call 1-866-486-7196 or click below to schedule a free, no-obligation service estimate today!

Foundation repair solutions in Lake Oswego, OR

Even the smallest of structural issues can worsen to cause damage to the rest of your Lake Oswego, 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
  • 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 Lake Oswego, 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 Lake Oswego, 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
  • Basement crack repair
  • 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 Lake Oswego, 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 Lake Oswego, OR homes and provide lasting protection.

Call 1-866-486-7196 or click below to schedule a FREE, no-pressure service estimate for any of our services in Lake Oswego, OR!

Job Stories From Lake Oswego, OR
Cracked Retaining Wall Fixed with Geo-Lock Anchors

    A new restaurant is opening in Lake Oswego and the new owner wanted to make sure not only was the food excellent but the ambiance, feel and venue was as fantastic as the food. This included repairing a retaining wall along the side of the building that, over the years, has began to lean and now rests at a 15 degree angle. Bryce B. wanted to straighten the wall to look better, but also to restore the structural aid it provided. After asking around to his friends and family he found TerraFirma and scheduled a free inspection.

    To provide lateral stability, 3 Geo-Lock Anchors were installed. Anchor plates are secured on the outside of the wall, and a fews feet back into the soil. They are connected with a rod. The plates act as an anchor and the wall is literally cranked back upright. Since the plates are secured in place, the wall is the only thing that can moves and is eventually straightened. With the use of 3 Geo-Lock Anchors, Bryce was able achieve both of his goals. Ready for grand opening late summer!

McGinnis Finding the Right Cleanspace Installer Lake Oswego, OR

    For home improvement projects there are tens and hundreds of different solutions out there; However, There are two key pieces to a successful home improvement or repair project. 1, Finding an efficient, durable, long lasting solution. 2, Finding a qualified installer of that system. Lake Oswego, OR home owners Amy & Shane M. had their crawl space encapsulated a few years back by a different company, but as of late are noticing moldy smells throughout the home. After seeing a TerraFirma ad in Portland Monthly, they called the real experts for finally solve their crawl space issues.

    After inspection by Josh Anderson, they had the right product and solution under their home, but they failed to find a qualified installer. Our improvements included a drainage system collecting ALL the water entering the area, and closing off the vents. By closing off the vents, and removing all the water Amy and Shane now have 100% control over the air underneath their home.

    Not all solutions are created equal, nor are they installed equally. Do your research and make sure you are using the real experts in the industry.

Complete Foundation Failure Revived Lake Oswego, OR

    There is a problem with home projects. Typically, they don't fix themselves. And, Typically they get worse over time especially if not addressed. Lake Oswego, OR, home owners Jim and Glenda D. have a worst case scenario. Their crawl space was humid and wet causing structural damage and mold development. Because of the pooling water the  foundation settled vertically, horizontally and torsionally. After searching for options to save their home before it went flushing down the hill, he found TerraFirma who could help with all of these issues.

    The services we performed on Jim and Glenda's home were as follows. A Cleanspace crawl space encapsulating system that would stop groundwater seepage, separate the cold earth from the house, condition the air and close off crawl space vents. These products, working together, keep air warmer, control all water issues in the crawl space, save money on heating bills and cleanse the air. The root of the problem was solved. Next we solved the side effects, the settling foundation. to stabilize vertical settlement, push piers were installed along the back side of the home on the downside of the hill. these piers were secured to the foundation footing and anchored into load bearing soil below. To stabilize horizontal and torsional settlement and stress, helical anchors and wall plates were installed. 10 to be exact. These anchors grabbed soil working against the direction of horizontal settlement to halt all movement.

    This project took Jim and Glenda 2 years to get city approval and schedule a date of installation. Luckily we got there in time before the entire foundation was sacrificed. Jim and Glenda look forward to enjoying their dream home until they are old a gray and don't have to worry about it sliding down the hill anymore.

our service area

We serve the following areas

  • Adams
  • Adrian
  • Arock
  • Athena
  • Baker City
  • Bates
  • Bridgeport
  • Brogan
  • Burns
  • Cove
  • Crane
  • Drewsey
  • Durkee
  • Elgin
  • Enterprise
  • Haines
  • Halfway
  • Harper
  • Helix
  • Hereford
  • Huntington
  • Imbler
  • Imnaha
  • Ironside
  • Jamieson
  • Jordan Valley
  • Joseph
  • Juntura
  • La Grande
  • Lostine
  • Meacham
  • Milton Freewater
  • North Powder
  • Nyssa
  • Ontario
  • Oxbow
  • Pendleton
  • Pilot Rock
  • Prairie City
  • Princeton
  • Richland
  • Riverside
  • Summerville
  • Sumpter
  • Union
  • Unity
  • Vale
  • Wallowa
  • Westfall
  • Weston
Our Locations:

TerraFirma Foundation Systems
761 NE Garden Valley Blvd.
Roseburg, OR 97470
1-866-486-7196


TerraFirma Foundation Systems
13110 SW Wall St
Portland, OR 97223
1-541-229-4049


TerraFirma Foundation Systems
10111 S Tacoma Way D5
Tacoma, WA 98499
1-253-201-1447


TerraFirma Foundation Systems
2001 NE 117th ST
Vancouver, WA 98686
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