TerraFirma Foundation Systems

Seattle Metro Area

TerraFirma
Tacoma Office

10111 S Tacoma Way d4
Tacoma, WA 98499

Hours: Monday – Friday, 8am-5pm

Crawl Space Repair & Foundation Lifting For Tacoma & Seattle Homeowners

Foundation cracks? Support posts sagging? Walls bowing? With TerraFirma‘s team of experts we can fix it!

CRAWLSPACES & BASEMENTS – Crawlspaces are gross. Basements get wet. We’ll make sure they are stable, safe and dry.
FOUNDATIONS & RETAINING WALLS – We can stabilize, waterproof, level your foundation, or even retrofit it for earthquakes.
CONCRETE – It cracks, it sinks, and we can fix that. Whether it needs a patch or a lift we got you.

We want to make your home dry, stable, and safe. TerraFirma has waterproofed basements for over 20 years from Lake Oswego to Beaverton, and Hillsboro to Gresham. Backed by the best warranty in the business.

    View our privacy policy for more information


    Top Rated Tacoma Contractors for
    Basement Waterproofing and Foundation Repairs

    Cracked, uneven sidewalks, driveways, and garage and basement floors are tripping hazards and hurt your home’s curb appeal.

    TerraFirma restores driveways, walkways, and patios from Tacoma to Lacey and beyond. We address common concrete damage caused by our seasonal rains and soil shifts, ensuring lasting safety.

    Caused by hydrostatic pressure and soil shifts, cracked basement walls are common in King County, Tacoma, and Lakewood.

    We use advanced technologies to retrofit, reinforce, and restore your foundation.TerraFirma offers comprehensive basement wall stabilization solutions tailored for Seattle and Tacoma homes.

    Is your home showing signs of foundation failure? Cracked or buckling walls, uneven floors, and stuck windows and doors are clear warning signs.

    TerraFirma, provides lasting solutions to stabilize your home and restore its structural integrity. Protect your investment with our professional foundation repair services, designed for Vancouver’s unique soil and climate conditions.

    TerraFirma provides crawl space solutions and an optional 24/7 monitoring system to ensure a healthy, protected crawl space and your peace of mind.

    Crawl spaces in Washington homes can suffer from mold, pests, wood rot, and poor air quality, impacting your home’s value and your health.

    Vapor barriers are our specialty. Ask our service design specialists about our complete setup of sump pumps, french drains, window wells, and dehumidifiers.

    Tacoma and Seattle homeowners often prefer to add our monitoring system to ensure systems performance and peace of mind.

    The Seattle Fault was discovered in 1992. This means homes in King County and Tacoma built before this are likely not built to current seismic codes.

    TerraFirma’ offers comprehensive retrofitting for Lakewood and Lacey homes, and upgrades existing structures with modern technology and materials.

    Crawl Space & Foundation Repair Company in Tacoma & Seattle

    If you’re a homeowner in Tacoma or anywhere in Seattle’s King County, you know our weather can be a real headache for foundations and concrete. All that rain soaks into the ground, putting pressure on your foundation walls and leading to cracks and leaks. Our geologic conditions here double down on the problem with expanding and shrinking soils, causing concrete to crack, lift, and sink.

    If you’re looking for “Top Rated Foundation and Basement Contractors Near Me” you’ve come to the right place. Call us today at (253) 503-0368

    Polylevel concrete repair in Seattle

    Concrete Lifting &
    Leveling
    for Seattle & Tacoma Homeowners

    Cracked driveways, lifting sidewalks, and separating joints are a sign that the ground under your concrete has moved. Using our high-density polyurethane formula, PolyLevel®, we instantly lift and stabilize concrete driveways, walkways, garage slabs, basement slabs, and more.

    Call us if you’re experiencing:

    • Visible water puddles or standing water  
    • Unwanted vermin and pests 
    • Increased allergies or respiratory issues
    • Unusable space in your basement or crawlspace
    • Water stains or damage to brick, floors, or support joists
    steel piers Tacoma

    Top Rated Foundation Repair Company in Bellvue, Kirkland, and Renton, WA

    Water seeping in, bowing walls, and cracks in your basement or crawl space are very common in our area. You’re not alone. These issues are common due to our region’s challenging soil and weather conditions. Your home’s structural integrity and in-home air quality could be negatively affected.

    In our free evaluations, we can assess: 

    • Sloping floors
    • Cracks in brick or sidewalk
    • Bowing & crumbling walls
    • Musty odors or mold growth
    • Efflorescence on walls

    Tacoma
    Homeowners
    Frequently Asked Questions

    How does rain put my home at risk Here in Washington?

    What’s the best way to repair concrete?

    What types of cracks in my foundation or basement should I be concerned with?

    How to fix a leaking basement floor in Seattle?

    Are you noticing damp drywall and carpet in your basement?

    Which vapor barrier is best for weeping walls?

    Can I turn my crawl space into storage?

    How to repair damaged concrete in Tacoma?

    What is that bad smell coming up from my drain?

    What is the difference between helical piers and push piers?

    How long does basement waterproofing last?

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    253-400-1850 | 253-465-2589 | 253-525-5302 | 458-221-9732 | 866-322-9486

    Tacoma & Seattle Homeowner
    Reviews

    Don’t take our word for it – see what our clients have to say.
    From Bellevue to Kirkland, Tacoma to Kent, and throughout King County our work speaks for itself.

    Jorge and his team did a great job in my crawlspace replacing 40-year-old cracked wood support posts with TerraFirma's SmarkJack posts. Jorge was kind, respectful, knowledgeable and thorough, always keeping me informed as to exactly what he and his team were doing and how long it would take, plus having me check on their work. Thank you for the excellent service.
    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 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+
    We had Terra Firma lift an RV barn that had settled over 3” in one corner causing a large crack in the concrete floor. The first crew consisting of Mike, Steve, Jeremy, and Preston installed helical piers and righted the building back to level. Schylar then came and installed the poly foam to stabilize the floor system and insert Nexus to fill the cracks. All workers have been very competent and professional and are hard workers. They are responsive to questions and concerns and have treated us very well. Co-ordination of the work was done by Mechele from her office in Roseburg. She has also been a joy to work with in ironing out any problems or concerns we’ve had with the job. Salesman Morgan is a good ambassador for the company and all the work was completed as promised by him! All in all, we are very pleased with the outcome!

    Mark R
    We had a phenomenally difficult issue in a basement. We purchased the home in an estate sale through an attorney so no disclosure was made that the basement flooded with up to 4 feet of water in the winter. Called multiple different foundation system contractors, nobody wanted the job. Terrafirma came out estimated through job and did all the work on time and in budget. Made the renters happy also . I am impressed. Dr. Mary Fitzpatric
    Showed up on time, and leveled out my porch in just a couple of hours. Went above and beyond by dusting my Traeger and porch chairs after they were done. Highly recommend
    My husband Scott and I were very happy with the results from our driveway repair by TerraFirma. They were extremely great to work with and did a phenomenal job. They even fit us in quickly and that was super awesome. Kudos to Robert and Skye for their amazing work on our property. I'd highly recommend TerraFirma for your driveway repair. Go hire TerraFirma for your driveway repair and you won't regret it.
    During my search on-line for a source of repair for cracks in our cement driveway, I found the TerraFirma Foundations Systems website most appealing. I invited Seth, Systems Design Specialist, to provide an estimate. He provided a thorough explanation of TerraFirma's method for repairing cracks. He examined the driveway, made the necessary measurements, and provided a reasonable estimate--considering the extent of the current damage. The project was scheduled to be accomplished in two phases. Phase 1 scheduled Nov 2024: foam injection to stabilize the cement pads thereby preventing further damage. Phase 2 scheduled May 2025 or sooner depending on the weather. This delay was a consequence of my procrastination to tackle the project earlier and TerraFirma's determination to ensure the repair would suffice to fulfill their 5-year warranty.
    Employees Robert and Elijah arrived on the scene as scheduled. While I observed their work, they impressed me with their professionalism and efficiency as an experienced team. They put forth an obvious desire to do an exceptional job thereby giving me confidence in the performance of the task and TerraFirma overall.
    Standby for my review this summer regarding Phase 2.
    Polite, Prompt ,Professional…..that about sums it up.
    Professional service - thank you
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    TERRAFIRMA IN SEATTLE, TACOMA, & KENT, WA

    Even though we’ve been crawling into musty crawlspaces and wet basements for over 20 years, we love the Pacific Northwest.
    Check out these helpful homeowner tips for King County homeowners, and some great Before/After galleries of our work around the Seattle metro area.

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