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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.
helical pier foundation repair close FX foundation repair
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

Terra Firma is great to work with. They have an excellent crew. They were polite and very knowledgeable of what needed to be done on our foundation repair. I would gladly recommend Terra Firma.
After noticing some foundational issues I called TerraFirma. And can I say phenomenal decision. Alex H. from TerraFirma showed up and treated my family, myself, and our home like we were a part of his family. He was thorough and spent time discussing all of the specifics of our homes foundational issues. He provided a thorough assessment of our home, supported it with numerical facts, and made several recommendations on what could be done to fix this issue. Alex didn't put any pressure on us to make a sale, he just wanted us to make a decision that was comfortable for us. I'm sure all of TerraFirma technicians are great but... my recommendation is to request Alex. Great Company, Great Service, Great Decision to go with TerraFirma for all of your foundational needs.
The crew that came out from Terra Firma Foundations was amazing. Explained everything so clearly that a dummy like me understood what they were they were doing. Answered all my questions. Cleaned up the work-site so it was cleaner than when they started and did an all-around bang-up job. In case you're interested in requesting the crew I had, the team was: (Timothy Cranley II, Jonathan Heredia, Jairo Torres, Rodolfo Ruiz, and Zack Etters.)
A few days after moving into our home we noted some serious issues with our outdoor drainage. Over the course of just 2 days of rain in the Pacific NW, water was flowing into the garage and crawl space rather than away from the house. We needed an evaluation and a plan asap. Based on reviews and services available, a quick call to TerraFirma was the answer. I had an appointment within a few days. We were very pleased when Seth arrived and explained that, by the end of today’s visit we would have a detailed plan including the cost. As we walked around the entire foundation and yard Seth was open to questions and explained details of what he was noticing. Seth was also taking note of other potential issue that could be avoided with some preventive DIY care. The extensive evaluation resulted in great news. Although we knew it was going to be an expensive project, due to the labor involved, Seth presented an optimal approach for a permanent solution at a fair price. We were very happy working with Seth and TerraFirma. Steve and Toni Shelton,WA
Crew did very fine job stabilizing sinking corner part of my house thanks to Mike and his colleagues.
Terra Firma recently completed a foundation lift involving 18 push piers and 3 helical. My home is situated on the Columbia River with a sloping hillside down to the river. I couldn’t be more pleased with the end result, all completed as proposed in the original estimate and time frame! The installation crew dispatched out of the Vancouver Washington branch, James Ragsdale, Roberto Burgos and Antonia know the business and were a pleasure to work with. Bruce McPeak
I've had multiple interactions and services (including sump pump installation) done by TerraFirma, all good experiences. However our last service which was an inspection of our foundation was exceptional and warranted me to write a review. Our systems design specialist Tanner Heinz who came out was courteous, knowledgeable, friendly, and respectful to our home. We felt like he wasn't trying to oversell, just telling us straight facts and honest opinion. We trust our home is in good hands and came up with a game plan. If I owned a business we'd be lucky to have Tanner as an employee. Highly recommend this company.
Terrafirma repaired my sunken foundation, lifting the foundation back to where it should be. It is something that I thought couldn't be done but they did it. They are experts at what they do. I could not be happier.
Seth has made this process so streamlined and time efficient. I was concerned about my foundation issue, however he was able to assess the issue and present a viable solution with ease. He explained what had occurred and how to fix/ prevent such issues in the future in a way that left me informed and empowered to make informed decisions about going forward. He and his team has been prompt with communications and even sent photo updates of the work being complete, as I was out of town at the time. I really appreciated Seth going out of his way to make this the best experience possible, taking pride in his work and putting in the extra effort.
Had a great experience with Terra firma Mark Spandler was the tech I worked with he explained all the details on the foundation of my home he was very helpful. . I would highly recommend him for service.

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.