TerraFirma

Mulino, OR

Foundation, Crawlspace & Concrete Contractors in Mulino, OR

Terrafirma in Mulino, OR

At TerraFirma, we focus on safeguarding and improving the structural integrity of homes right here in Mulino, OR. For years, we’ve been proud to assist local homeowners in tackling the area’s unique climate and soil challenges.

From a cracking foundation and musty basement to a damp crawl space or uneven concrete slab, TerraFirma has the expertise, tools, and reliable solutions to restore your Mulino home and ensure it stays safe for years to come.

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Mulino’s TOP-RATED Foundation & Basement Contractors

Contact us at (866) 486-7196 or use the form to the right.

Hours: Monday – Friday, 8am-5pm

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    Foundation Repair Mulino

    Foundation issues can lead to significant damage to your home if they aren’t caught early. In Mulino, OR, you might notice signs like floor cracks, bowing walls, or sagging floors, all of which can indicate underlying structural problems. Homeowners may also experience doors that stick, windows that don’t close right, or gaps appearing between walls and ceilings. These issues often suggest that your foundation is shifting due to soil movement, water damage, or simply the wear and tear of time.

    At TerraFirma, we specialize in foundation repairs right here in Mulino, offering expert solutions designed specifically for the unique challenges your foundation may face. Our process starts with a thorough inspection to pinpoint the extent and cause of the issues. From there, we recommend one or more of our reliable foundation repair systems tailored to your needs.

    Foundation piers

    Our push and helical piers are expertly designed to stabilize and lift foundations in Mulino, OR, by transferring weight to deeper, more stable soil. Helical piers work best in areas with known soil conditions, while push piers are ideal for regions with uncertain stability. Both options are minimally invasive and provide long-lasting solutions for your foundation needs.

    Wall Stabilization Systems

    For cracked, bowing, or leaning walls, we offer a suite of reinforcement products. These include:

    • CarbonArmor®: Made from fiber-reinforced polymers ten times stronger than steel.
    • PowerBrace®: Zinc-plated steel beams that can be tightened over time.
    • GeoLock® Anchors and Helical Tiebacks: These systems halt inward movement and gradually straighten walls over time.
    • EverBrace™: Designed for severely deteriorated walls, this system replaces and reinforces failing foundation walls with steel supports.

    We also offer grouted micropile tiebacks for difficult soil conditions, SmartJack® crawl space support posts for sagging floors, and vapor barriers to manage humidity and prevent further moisture damage.

    Every solution comes with expert installation, ongoing maintenance options, and transferable warranties, ensuring you feel confident and at ease in your Mulino home.

    Basement Waterproofing Mulino

    Dealing with a wet basement in Mulino? It can cause problems like mold, mildew, structural damage, and poor air quality in your home. You might notice signs like musty odors, stained walls, pooling water, or white powdery spots known as efflorescence, which appears when water evaporates. Even a tiny crack in your basement wall can open the door for moisture to seep in.

    At TerraFirma, we provide top-notch basement waterproofing solutions in Mulino that ensure your space stays dry, healthy, and functional, no matter the weather conditions.

    In Mulino, OR, we specialize in custom drainage systems that efficiently redirect water away from your basement and into sump pumps, safeguarding your foundation.

    WaterGuard®: Our most popular system, it’s installed below the floor slab and above the footing to prevent clogging.
    DryTrak®: Ideal for monolithic foundations where jackhammering is not feasible.
    FlowGuard®: A thin-floor drain system used in basements with thin concrete slabs.
    TrenchLock™ Inserts: Block ground air from entering while allowing water to drain.

    We offer several sump pump options tailored to your water exposure:

    TripleSafe™: Three-pump system for maximum protection, including battery backup for power outages.
    UltraSump®: High-capacity battery backup pump that activates when the main pump fails or power goes out.
    SuperSump®: A single-pump system for homes with minor water issues.

    VaporLoc Elite: A heavy-duty wall liner that stops moisture and mold while directing water into drainage systems.
    SaniDry Sedona & XP: Energy-efficient dehumidifiers that remove up to 109 pints of moisture daily, improving air quality and comfort.

    Our SunHouse™ Window Wells and WellDuct® Drains keep your basement bright, dry, and free from debris, while meeting egress codes for safety.

    Waterproofing in Mulino, OR not only safeguards your investment but also turns your basement into a safe, functional extension of your home.

    Crawl Space Repair Mulino

    Many homeowners in Mulino, OR, tend to overlook their crawl spaces, but these hidden areas play a vital role in your home’s structure and air quality. If not properly maintained, a neglected crawl space can become a haven for mold, pests, and standing water. This can result in wood rot, unpleasant odors, and even respiratory problems for your family.

    We understand the unique crawl space conditions in Mulino, OR, and TerraFirma’s expert repair services are tailored to tackle moisture, mold, pests, and sagging floors. Our solutions include full encapsulation, effective drainage, and robust structural support.

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    Encapsulation & Drainage

    We begin by sealing the crawl space with our VaporLoc Elite liner, a 120-mil thick waterproof barrier that blocks moisture, soil gases, and allergens. To ensure proper drainage:

    • We use drainage matting under the liner to guide water to your perimeter drain or sump pump.
    • Sump pumps remove water quickly and efficiently, even during heavy rain or high water table conditions.
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    Crawl Space Entry & Vent Solutions

    • EverLast™ Doors & Access Wells: Waterproof, durable entry systems that keep out pests and moisture.
    • Turtl™ Access Well: An attractive, lockable access solution in several colors.
    • Vent Covers: Sealing crawl space vents prevent outdoor air, moisture, and insects from entering.

    Crawlspace repair in Mulino is crucial to maintaining your home’s overall health and energy efficiency.

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    Structural Repairs

    To support sagging or weak floor joists, our SmartJack® Support Posts offer adjustable, galvanized steel columns that restore floor stability. These are fast to install and offer permanent results.

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    Dehumidifiers & Monitoring

    Install a SaniDry Sedona dehumidifier to maintain healthy humidity levels year-round. For added security, our ShipShape™ System offers 24/7 performance monitoring, proactive maintenance alerts, and remote control of your crawl space systems.

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    Concrete Repair Mulino

    Cracked, damaged, or uneven concrete isn’t just an eyesore—it can pose serious safety risks too. Issues like poor soil compaction, freeze-thaw cycles, erosion, and tree root growth can all lead to these problems. That’s why homeowners in Mulino trust us to quickly and effectively repair their concrete slabs, sidewalks, patios, and driveways.

    TerraFirma provides quick, clean, and durable concrete leveling and repair solutions for Mulino, OR residents, utilizing cutting-edge polyurethane foam injection and expert crack sealing.

    PolyLevel® Concrete Lifting

    PolyLevel employs expanding polyurethane foam to lift and stabilize concrete slabs. This non-invasive method is perfect for residents of Mulino, OR, looking to:

    • Sidewalks – Eliminates tripping hazards and restores smooth walkways.
    • Driveways – Prevents further cracking and improves curb appeal.
    • Patios, Porches, and Pool Decks – Ensures proper drainage and surface stability.

    NexusPro™ Crack & Joint Sealant

    To prevent water intrusion that can lead to further sinking, we apply NexusPro, a UV-resistant silicone-based joint sealant that:

    • Cures in just 60 minutes.
    • Withstands extreme weather and heavy use.
    • Includes color-matched sand for a clean, polished look.

    SealantPro™ Concrete Protection

    After sealing and lifting your concrete, SealantPro provides a long-term barrier against moisture, chemicals, and seasonal temperature changes. It penetrates deep into concrete to resist stains, flaking, and surface erosion.

    We also provide commercial concrete repair in Mulino, OR for industrial buildings, warehouse floors, roads, runways, and rail lines—using the same high-quality systems we trust for residential properties.

    Earthquake Retrofitting Mulino, OR

    Mulino, OR, sits within a region of the Pacific Northwest that’s prone to seismic activity. Homes constructed before the updated building codes of the 1990s can be particularly at risk. Even a small earthquake can lead to homes shifting off their foundations or sustaining significant structural damage.

    TerraFirma’s earthquake retrofitting services help secure your Mulino home to its foundation and strengthen its ability to withstand seismic events.

    Retrofitting your home in Mulino for earthquakes can lower your insurance premiums and deductibles, and may even make you eligible for coverage options that weren’t available before the upgrade.

    How We Retrofit

    Assessment & Planning

    In Mulino, OR, we start the retrofitting process with a thorough assessment of your building’s current condition. Our experienced professionals, including structural engineers and trained technicians, will carefully inspect your home to pinpoint any weaknesses and recommend the best solutions.

    In Mulino, OR, our evaluation covers a thorough inspection of the foundation, walls, roof, and overall structure. Following this assessment, our engineer will create a detailed retrofitting plan tailored to the findings.

    Foundation Bolting

    Next, we ensure a solid foundation for your home. Our technicians install anchor bolts to securely fasten the house to its foundation, keeping it steady and preventing any shifting during an earthquake.

    In Mulino, our process includes carefully drilling into the foundation and inserting steel bolts. Our skilled workers then tighten these bolts to firmly secure the structure, boosting its stability and ability to withstand seismic activity.

    Adding Shear Walls

    Shear walls play a vital role in earthquake retrofitting in Mulino, OR, helping to distribute seismic forces and keep your home safe from collapse.

    In Mulino, OR, shear walls are often made of plywood or other durable materials, strategically installed in key spots around your home, especially in cripple walls. These additions enhance your walls’ support and stability, helping to minimize the risk of damage during an earthquake.

    Bracing & Reinforcing

    Next, we strengthen key areas of your Mulino home by adding steel braces and straps. Our team expertly installs these reinforcements on essential structural elements like the roof, walls, and floors. This vital step enhances your home’s stability, creating a sturdy framework designed to endure seismic forces.

    Securing Applicances

    By securing your appliances, you’ll help create a safer home for everyone in Mulino. It’s important to anchor items like water heaters and refrigerators. Our technicians can also install safeguards for gas meters to reduce the risk of gas leaks.

    Reparing Foundations

    During retrofitting, technicians may notice substantial foundation damage that needs immediate repair. Adding crawl space support posts and foundation piers, and stabilizing the walls are some of the ways TerraFirma can reinforce your foundation.

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    Secure Your Mulino Home Today

    At TerraFirma, we’ve spent over 20 years helping homeowners in Mulino and across the Pacific Northwest protect their homes from the ground up. From foundation repair and basement waterproofing to crawl space encapsulation, concrete leveling, and earthquake retrofitting, our team delivers top-tier craftsmanship with trusted products, proven systems, and lasting warranties.

    Every home in Mulino, OR has its unique charm—but TerraFirma has the perfect solution for every challenge. Reach out to us today for a free in-home estimate and find out how we can help make your home safer, healthier, and more valuable for years to come.

    Mulino
    Homeowners
    Frequently Asked Questions

    How does rain put my home at risk ?

    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?

    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?

    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?


    Why is
    TerraFirma
    the Top Rated Foundation Expert in Oregon?

    From Portland to Beaverton, Salem to Lake Oswego, and all across the region, our experts consistently deliver durable, reliable foundation, basement, and crawlspace solutions. Check out these homeowner stories from your neighbors.

    We had a really great experience with TerraFirma Foundation Systems from start to finish. Danny was our first point of contact and handled our bid, and he set the tone right away - knowledgeable, straightforward, and easy to talk to. From there, everything stayed consistent. Jorge Valencia led the crew with professionalism and clear communication along with Juan B. and Alencio who all did excellent work on site. You could tell this was a team that knew what they were doing and took pride in it. It was incredibly muddy under our house, and not an easy job by any stretch, but the crew didn’t complain once. They just got in there and got it done. What really impressed me was that when they finished, there wasn’t a single speck of mud left behind. That level of care and respect for someone’s home says a lot. The work itself was done efficiently and with attention to detail, and they kept us informed throughout the process. No surprises, no confusion, just solid, reliable work. What stood out the most, though, was something more personal. I have a young son with Down syndrome who is very curious. I was honestly worried he might be in the way, but the crew handled it in such a thoughtful, human way. They took the time to acknowledge him, talk with him, and make him feel included. It was incredibly heartwarming. He felt seen and heard, and that meant a lot to us. It’s rare to find a company that delivers both high-quality work and genuine kindness, but this team did both. I would absolutely recommend TerraFirma.
    We recently had two wall systems installed for two homes in our HOA. While there were some scheduling challenges along the way, Rocky was incredibly supportive and accommodating, ensuring the entire experience was handled with care and professionalism. He truly went above and beyond to make sure the work was completed with exceptional craftsmanship and attention to detail. I highly recommend TerraFirma, and especially want to recognize Rocky and his partner Harley for the outstanding job they did.
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    Mike P.
    TerraFirma raised a settled front porch on our rental property in Olympia. Raised it almost 6". That went just as discussed, no surprises and obviously...
    Thanks to Jorge, Juan and Scott for job well done!
    Fourth project completed by Terrafirma for our property and while not everything always goes according to plan, they make good and stand behind quality customer service. Today we had three amazing employees- Jorge, Juan, Alencio solve some tricky problems with a smile and positive attitude! So appreciate another solution!
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    Marina K.
    The company did good work. This is the second time we have used these services. Price has almost doubled in five years. Getting expensive!
    This may not have been Terrafirma's biggest project but it was big to us. From the very beginning of diagnosis, estimates/proposals, the project management and communications, hand digging and cleanup, the entire crew made this stressful and expensive project very easy and seamless. Thank you Patrick, Brent, Mechelle and on site laborers(sorry I didn't get their names) for all of your amazing help.
    Terra Firma is professional and operates with integrity
    Jaden was prompt, professional and courteous. I would recommend him to anyone who requires his services.
    Just had our annual inspection/maintenance check on our sump system, and the tech Steve-o did a great job. Unlike the tech the previous year, who barely even glanced at the system before charging $180 bucks for the service, Steve-o inspected every part of the system, removing and doing a full inspection/cleaning of each pump. He gave us thorough explanations of what he was doing and any issues he found, and gave us several options for continued maintenance going forward. Huge improvement over the previous year. Update (12/17/2025): During this morning's crazy wind storm we lost power at 2am, and unfortunately our battery backup sump pump was at the end of its life and the motor died. We scrambled to get our generator running in time to avoid disaster, but in the meantime we were without a battery backup with more storms on the way this week and holiday travel where we were planning to be away. I left an urgent message at probably 3am for TerraFirma, and got a call back from Lucinda at maybe 7:30. She managed to find a tech to come out this afternoon, who apparently came up from Roseburg to help with today's issues. The tech Jason was able to get a new backup, a new battery, and new controller box. Huge peace of mind for the coming weeks. No one loves an unexpected bill before the holidays, but I'm grateful to Lucinda for making it happen and Jason for getting the work done quickly for us. TerraFirma continues to do us solid. Thanks!

    Schedule your free
    Foundation Evaluation

    Schedule your free
    Foundation Evaluation