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
TF Foundation Anchor icon s foundation repair
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

Bailey Mercer came out on time, which is the number one indicator of professionalism in my experience. He kept the conversation short and to the point. He did not try to upsell me on things didn’t need, and to that point, neither did the sales staff over the phone. Bailey did the measurements, with precision and finished at a reasonable time. I have confidence that when we decide to secure our foundation we will be using Bailey Mercer as our go-to expert when we call TerraFirma.
I had a fantastic experience with this company from start to finish. The person on the phone was friendly and efficient, and Morgan, who came out to assess the foundation, was incredibly professional, punctual, thorough, and knowledgeable. Highly recommend!
The entire experience was so positive from the initial estimate to the final clean up. Everyone in the office and out in the field is professional, knowledgeable and so friendly. No one wants to have this kind of problem or expense but these folks make it easy. I feel very confident about the work they did. They were so helpful with detailed explanations. They welcomed us watching them work and asking questions. I would recommend them to anyone.
Major basement foundation repair, team was timely and professional, communicative and finished on time despite being short staffed.
I can’t express how pleased I was with the team who completed the job at my house. Everyone on the crew was not only knowledgeable and extremely professional but also friendly and answered all questions I had. I was amazed that after their work was completed they left the exterior of my property looking better then when they arrived. I don’t know anyone else with foundation issues as it is a pain I wouldn’t wish on anyone but I would highly recommend Terra Firma to anyone who needs work, especially the crew that completed my house.
Josh came out and addressed concerns we had regarding our foundation. He was professional, courteous, and helpful. He provided us the information and understanding we needed for the present & future. Thanks again.
foundation repair
Kelly S.recommends
The guys were fantastic. Any requests I made were immediately address in the most professional manner. I love my house now. Neither my husband nor myself have had respiratory issues like before we had Terra Firma seal our foundation and add the dehumidifier. The best part is that I don’t have to empty the dehumidifier and my house is dry now. I would totally recommend this service!!’
We had the full crawlspace encapsulation done on our house. I can not recommend Terra Firma enough. We noticed an immediate difference in the temperature balance of our home and the musty smell is completely gone. If Terra Firma has a solution for your problem, you should have them do the work. Very professional and on time. Would use them again 100%. (It would be on a different house, they did such a good job, I doubt we will need any foundation or crawlspace work done ever again on this house.)
Real estate agent review: I have been using terrafirma for about 5 years for my foundational issues. Besides a quick window of showing up, the solutions provided are what is needed and not overselling products. As well as practical solutions the pricing has been considerably cheaper than previous companies I worked with earlier in my career. I feel confident using Terrafirma and recommended them to other agents I work with. My most recent trip was with Seth Cunningham and he understood the assignment without me having to explain too heavily.
This company is the gold standard for those interested in maintaining the health of their home. I tell you, ‘My home will never be the same’: The garage is level; We are earthquake proof; And, the will no longer be mold or mildew in my crawl space. The best part was, not just the satisfying outcome of the work done, but meeting & working with Walter. He talked to me so that I understood why parts of my home were on a downhill slope to disrepair. He drew illustrations so I could visualize each point he made: He was upfront & honest in his assessment of my 1972 home built in clay. If Terra Firma is the gold standard- Walter sure is the diamond. Get your free evaluation today & don’t forget to ask for Walt.
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Melissa M L.recommends
Had TerraFirma come to our home for estimate to level our drive way, which had been "leveled" 2x prior and failed, Turns out, in less than 1.5 yrs, our home fell forward 1.78 inches and cracked our foundation in 3 places... YIKES! The work got underway once permits came in, the 2 crews did an install of 4 piers indide our garage and leveled a driveway, walkway and entry steps. Hands Down, we are beyond words Beyond expectations happy with our now Safe home!! If you need any of the services TerraFirma provides, hit me up... I will fill you in on how professional, respectful and knowledgeable their crews and staff are! In all 5 Star ratings, we wish we could give a 10+
Workers completed foundation piling work in one day and did a great job.

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.