Foundation Repair Specialists

foundation repair SOLUTIONS

Cracked foundations, nasty crawl spaces, and musty basements can be a nuisance for homeowners. The foundation repair specialists at TerraFirma can repair the structural integrity of homes. Our expertise focuses on identifying and resolving various issues caused by shifting soil, water intrusion, or age-related wear. We’ll come to your property, diagnose the problem, and start a repair plan to get your house back in shape.

There are several tactics that our foundation repair specialists will implement based on the assessment and analysis of the foundation. These may include the following:

  • Foundation reinforcement that prevents further settlement and strengthens the existing structure
  • Foundation anchors for extra support
  • Wall stabilization to prevent bowing or leaning walls
  • Vapor barriers to manage humidity levels and impede water damage

We offer free, on-site estimates to assess the damage and offer reliable solutions to stabilize homes in Portland, Seattle, Tacoma, Roseburg, and across the Pacific Northwest.

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Foundation
Reinforcement
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Foundation
Anchor
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Wall Stabilization/
Restoration
Issue
TF Vapor Barrier icon s foundation repair
Vapor Barrier
Cracks in Basement Floor tf expert check foundation repair tf expert check foundation repair    
Lifting and Stabilizing Foundation tf expert check foundation repair tf expert check foundation repair tf expert check foundation repair  
Reinforce Cracking or Bowing Walls tf expert check foundation repair tf expert check foundation repair tf expert check foundation repair  
Stabilize minor wall racks or bowing under 2″        
Straighten leaning walls tf expert check foundation repair tf expert check foundation repair tf expert check foundation repair  
Restore structure to crumbling walls tf expert check foundation repair      
Seal leaking walls tf expert check foundation repair     tf expert check foundation repair
Wet or stained walls       tf expert check foundation repair
Efflorescence       tf expert check foundation repair

Foundation Piers

Here at TerraFirma, we help homeowners in Oregon and Washington minimize or eliminate symptoms of foundation settlement and sinking. Our foundation piers have been engineered for minimal disturbance to your home and a fast, effective installation. As a proud member of the SupportWorks network, we install only US-made, patented, tested, and proven foundation pier systems. If you don’t use foundation push piers like these, you may have to deal with uneven floors, cracked walls, and compromised structural integrity. By addressing these issues early, you can prevent further damage, protect your home’s value, and ensure long-term stability. Our foundation pier solutions are tailored to meet the unique challenges of the Pacific Northwest’s soil conditions, providing peace of mind for homeowners.

Helical Piers

Helical foundation piers are the industry-leading choice for unstable soil conditions. TerraFirma helical piers are ideal in areas with known soil conditions, allowing for precise installation depths tailored to your home’s needs.

  • Helps close foundation cracks and improves the function of windows and doors.
  • Potential to stabilize your home.
  • Realign a leaning chimney with your home.
  • Transfer structural loads to the surrounding soil.
  • They can be installed with handheld equipment, making them ideal for repairs with challenging access.
  • They can be installed year-round with handheld equipment, making them ideal for repairs with challenging access.
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Push Pier Foundation Stabilization close FX foundation repair

PUSH piers

If your home is settling into unstable soil conditions, push piers are the least risky solution because they are driven all the way to bedrock or a stable soil layer. TerraFirma’s push piers are tested and proven.

  • Fast, seamless installation
  • Permanent stabilization
  • Extends to greater depths than alternative options
  • When soil conditions are unknown, push piers are the preferred solution because they are driven all the way to bedrock or a stable soil layer
  • Year-round installation
  • Installed in interior or exterior locations
  • Minimal excavation required

Pre-Construction PIERS

If you’re building to stand the test of time, TerraFirma installs piers pre-construction, or when the existing foundation has failed and needs to be replaced. Ask us about your pre-construction permanent foundation solutions for challenging builds. Excellent in both residential and commercial installations.

Grouted Micropile Tiebacks

TerraFima’s grouted MicroPile piers are typically used when challenging conditions-such as steep slopes, deep sand, rocky or wet soil, or complex geology-impede the function of other foundation piers. Capable of penetrating soil obstructions, we can increase the stability and load-bearing capacity of the surrounding soils.

75-year warranty.
Guaranteed.

Badges 75Y foundation repair
Foundation Supportworks’ push piers come with a 75-year warranty against manufacturing defects.

75-year warranty.
Guaranteed.

Foundation Supportworks’ push piers come with a 75-year warranty against manufacturing defects.

Badges 75Y foundation repair

75-year warranty.
Guaranteed.

Foundation Supportworks’ push piers come with a 75-year warranty against manufacturing defects.

Badges 75Y foundation repair

TERRAFIRMA IN ACTION

Our team has over 20 years of experience fixing foundations across Oregon & Washington.
Check out their helpful Homeowner Tips and some great Case Studies of our Foundation Repair work.

Schedule your free
Foundation Evaluation

Schedule your free
Foundation Evaluation

Foundation Wall Stabilization

Cracks in your basement or foundation walls are a sign of foundation stress. Stabilization of foundation walls helps repair or prevent cracking or bowing walls. Ignoring these signs can lead to worsening structural issues, including water intrusion, loss of property value, and even safety hazards, which is why you should look into our foundation repair services. Proactively addressing these problems with our foundation stabilization methods ensures the long-term stability of your home and prevents costly repairs down the line. Each foundation wall repair solution is tailored to meet the specific needs of your home, providing peace of mind for you and your family.

CarbonArmor Wall Reinforcement small foundation repair

Carbonarmor
Wall Reinforcement

  • State-of-the-art solution for bowing and cracking foundation walls.
  • Uses fiber-reinforced polymers (FRPs) which are 10-times stronger than steel, yet flexible enough to contour tightly against your basement wall.
  • Uses the same technology the Army Corps of Engineers developed to reinforce bomb shelters, skyscrapers, and bridges
PowerBrace Wall Stabilization small foundation repair

powerbrace
wall stabilization

  • Permanently stabilizes your home’s foundation walls
  • Zinc-plated steel beams are custom-fit to your basement wall height and secured tight against your basement wall with brackets anchored to your basement floor and floor joists.
  • PowerBrace’s unique, patented design allows the system to be tightened over time, potentially reversing wall failure without any invasive drilling or digging on the property.
EverBrace Wall Replacement small foundation repair

everbracetm
wall Replacement

  • Permanently stabilize even the worst failing
    foundation walls and protect against future
    structural damage with the EverBrace™ Wall Restoration System.
  • The system transfers the load from the failing foundation walls to the new steel system placed by TerraFirma.

75-year warranty.
Guaranteed.

Badges 75Y foundation repair
PowerBrace and CarbonArmor wall stabilization systems come with a 75-year warranty against manufacturing defects.

75-year warranty.
Guaranteed.

PowerBrace and CarbonArmor wall stabilization systems come with a 75-year warranty against manufacturing defects.

Badges 75Y foundation repair

75-year warranty.
Guaranteed.

PowerBrace and CarbonArmor wall stabilization systems come with a 75-year warranty against manufacturing defects.

Badges 75Y foundation repair
Geolock Wall Anchors small foundation repair

geolock
wall anchors

  • Protect foundation walls from further inward movement.
  • Heavy-duty steel earth anchors are embedded in stable soil away from your foundation wall and then connected to steel wall plates with galvanized steel rods.
  • The system can also be tightened during dry seasons to further straighten walls over time.
PowerBrace Wall Stabilization small foundation repair

helical tiebacks wall reinforcement

  • Horizontally reinforce and stabilize foundation walls permanently.
  • Once installed, the helical tiebacks are immediately tensioned and tested without the need for curing.
  • Ideal when a fast, effective, and dependable solution is required.

Crawl Space Support Posts

When floors in the home start to sag, this may not be a foundation issue but a possible problem in the crawl space underneath. Homeowners in Oregon and Washington are very familiar with the damage our wet, damp, and expanding soils do to our homes. If left unchecked, these conditions can lead to wood rot, mold growth, and pest infestations, further weakening the structural integrity of the crawl space. Poor ventilation and trapped moisture exacerbate these issues, creating an unhealthy environment that can impact indoor air quality. Proactively addressing these problems with crawl space support posts not only protects your home but also ensures a safer, more comfortable living space.

SmartJack®

Crawl Space Support Joist SmartJack small FX foundation repair


Foundation
Reinforcement


Foundation
Anchor
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Wall Stabilization/
Restoration
Best for slab / poured concrete foundation tf expert check foundation repair tf expert check foundation repair tf expert check foundation repair
Best for post-and-pier foundation tf expert check foundation repair
Correct tilting chimney tf expert check foundation repair
Retaining wall leaning / collapsing tf expert check foundation repair tf expert check foundation repair
Pre-construction piers tf expert check foundation repair
For decks & porch foundations tf expert check foundation repair
For multi-story homes tf expert check foundation repair tf expert check foundation repair tf expert check foundation repair
For commercial structures tf expert check foundation repair tf expert check foundation repair tf expert check foundation repair

TERRAFIRMA IN ACTION

Our team has over 20 years of experience fixing foundations across Oregon & Washington.
Check out their helpful Homeowner Tips and some great Case Studies of our Foundation Repair work.

foundation
Homeowner
REVIEWS

Don’t take our word for it – see what our clients have to say.
From Roseburg to Eugene, Portland to Seattle, our Foundation Repair work speaks for itself

Jaden came out and reassured us that our foundation was good but our garage floor is settling.
We look forward to working with Jaden and Terrafirma in early summer to fix the problem.(Too difficult to move everything off garage floor this time of year)
Thanks again Jaden for your professionalism.
We were concerned that our foundation was uneven. Tulane came out, thoroughly inspected our home and confirmed we had uneven flooring/ foundation issues throughout our house and garage. He offered us a few different resolutions and was super informative about what to expect. We chose to proceed and address the issues. Bree reached out and was super helpful with scheduling and even accommodating us when we had to reschedule. Robert came out today, explained the process, then got started to work. He was super respectful of our property and worked so efficiently he was able to get the job completed in 1 day vs 2 days. Terrafirma was able to resolve all of our issues & was super easy to work with! Thank you again
We had a good experience with Terra Firma. We had 6 different estimates and went with their company because they did not try to sell us on something we didn’t need. After reviewing all the estimates, and talking to Bailey, the system design specialist, we realized that we did not need our foundation lifted to fix our sinking kitchen floor but instead, we needed stabilizing and lifting of the floor joist under our kitchen. TerraFirma also installed a new beam in our family room and lifted our settled concrete in our front walkway. They also buried a downspout which was draining into our front yard next to our walkway.

Every Terra Firma employee who came to our house; Bailey, Jorge, Robert and the rest of their team, were on-time, polite and did their job efficiently. They answered our questions, kept us updated on the work they were doing and cleaned up after themselves. I would definitely recommend this company.
Had an awesome experience from start to finish. I initially worked with Tulane Seville whom helped me tremendously. Very friendly, professional, thorough & kind. He made the whole process go smoothly.

Also Robert marciniak who did the foundation job was great! Hard working, pleasant & explained all the steps to my tenants & I. He even completed the job a day earlier than anticipated. Overall I’m so happy with Terra Firma & their employees. Thank you.
Terra Firma did a great job! We had several leaks in our basement and an old brick foundation. We felt like we were living in a house of cards. I really appreciated the “can do” attitude and great communication. The basement looks great with the brace too.
We had a fantastic experience with TerraFirma Foundation Systems! Their team quickly and accurately diagnosed our foundation issue and clearly explained multiple repair options, which helped us feel informed and confident in our decision.

Once work began, they oversaw everything from start to finish with professionalism and great communication. The crew working in our crawl space was hardworking and efficient — they did a great job installing a French drain and sump pump, and left the area clean and well-organized.

We really appreciated how smoothly the whole process went. Highly recommend TerraFirma to anyone needing foundation or drainage work!
Bailey Mercer-system design specialist made a visit to my home to provide an estimate for foundation work. He was professional, well-mannered and easy to talk to. Assessment was thorough with all my questions being clearly answered. Great experience overall!
My wife and I have an old house that needs work done in the foundation. So I called Terra Firma, and they sent Seth to look things over and help us come up with a plan. We enjoyed his visit and were very comfortable having him in our house. He gave us some great options, and he followed through on his word with a prompt quote and follow-up call. Although the time isn’t right for us, we definitely feel that we can trust them to do good work. Thank you Terra Firma!
We had concerns about the foundation and flooring of the home due to water and moisture in the crawl space. Walt, out of the Roseburg office was very responsive and timely with accurate information for our situation. Ultimately, we decided on crawl space encapsulation. The bid was easy to read and laid out a comprehensive work plan for our home. They were also able to meet our scheduling needs for the timeline of our project.
Didn't end up choosing TerraFirma for the work we are doing but they were very professional and helpful through the whole process, especially our rep, Bailey. Recommend including them in the bids you get if you need foundation work.
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Foundation Repair Homeowner Questions

How much does foundation repair cost?

Every home is different, so costs vary considerably depending on the type of foundation, existing issues, and ground/soil conditions. Keep in mind that delaying foundation repair will cause the issue to worsen, and may cause the cost to increase considerably if repair is avoided. TerraFirma also offers excellent financing packages.

How do I repair crumbling basement walls?

We have a number of options for repairing and stabilizing crumbling walls. Walls showing cracks can be stabilized with braces custom fit and secured tightly to the walls in question. For walls in really bad shape, our EverBrace Wall Replacement system is a permanent solution.

What’s included in my free estimate?

To help you decide if our solution is right for you, we provide free foundation repair estimates. Each estimate includes an on-site inspection, a professional assessment of your foundation issue, and a detailed cost estimate that we build with you for your home.

Do you handle the permits and logistics?

We do! TerraFirma employs a team of project managers who will be with you every step of the installation process. If your project requires structural or geotechnical engineering, special inspections, or permits–TerraFirma will help with all of the logistics involved. TerraFirma partners with high-quality trusted Northwest engineering firms and prides itself on thorough communication throughout the entire project process.

How does the warranty work?

We stand by our work and offer some of the longest term warranties on the market. Warranties are fully transferrable, should you decide to sell your home. Some of our warranties require annual maintenance. Click here to view our warranties.