TerraFirma Foundation Systems

Eugene, OR

Foundation, Crawlspace & Concrete Contractors in Eugene, OR

Terrafirma in Eugene, OR

At TerraFirma, we focus on safeguarding and enhancing the structural integrity of homes right here in Eugene and throughout Oregon and Washington. For years, we’ve been helping local homeowners tackle the unique climate and soil challenges of our region with reliable repair services.

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

cc1b12ed 9747 4838 b6d6 b334b1fe6dd6 Eugene
cc1b12ed 9747 4838 b6d6 b334b1fe6dd6 Eugene

Eugene’s TOP-RATED Foundation & Basement Contractors

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

Hours: Monday – Friday, 8am-5pm

    View our privacy policy for more information

    Foundation Repair Eugene

    Foundation issues can lead to significant damage to your home if they’re not taken care of promptly. Symptoms like floor cracks, bowing walls, and sagging floors often indicate more serious structural problems. Homeowners in Eugene, OR might experience sticking doors, windows that won’t close properly, or noticeable gaps between walls and ceilings. These signs could mean that your foundation is shifting due to soil movement, water damage, or the effects of aging.

    At TerraFirma, we specialize in foundation repair right here in Eugene, offering expert solutions designed specifically for the unique challenges your home may face. We start with a thorough inspection to understand the extent and cause of your foundation issues. From there, we recommend one or more of our reliable foundation repair systems:

    Foundation piers

    Our push and helical piers are designed to stabilize and lift your foundation by transferring its weight to deeper, more stable soil. Helical piers are great for areas with known soil conditions, while push piers work best in places with uncertain stability. Both options are minimally invasive and provide lasting solutions for your home in Eugene.

    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, maintenance options, and transferable warranties—providing you with confidence and peace of mind in your home here in Eugene.

    Basement Waterproofing Eugene

    Dealing with a wet basement in Eugene? It can lead to problems like mold, mildew, structural damage, and poor air quality in your home. You might notice musty smells, stained walls, pooling water, or efflorescence—a white, powdery residue that appears when water evaporates. Even a tiny crack in your basement wall can turn into a significant gateway for moisture.

    TerraFirma provides top-notch basement waterproofing solutions in Eugene, ensuring your space stays dry, healthy, and functional—whatever the weather brings.

    We create custom drainage systems that help direct water away from your basement and into sump pumps, keeping your foundation safe and secure.

    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 Eugene, OR not only protects your investment but also transforms your basement into a safe and functional extension of your home.

    Crawl Space Repair Eugene

    Crawl spaces are often forgotten, but they play a vital role in your home’s structure and air quality here in Eugene. If neglected, these spaces can become a breeding ground for mold, pests, and standing water. This not only leads to wood rot and unpleasant odors but can also impact the health of everyone living in your home.

    We understand the unique crawl space conditions in Eugene, OR, and TerraFirma’s repair services are tailored to tackle moisture, mold, pests, and sagging floors. Our solutions include full encapsulation, effective drainage, and structural support to keep your home safe and dry.

    tf drainage matting Eugene

    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.
    dehumidifiers titlesection 11 Eugene

    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 Eugene is crucial to maintaining your home’s overall health and energy efficiency.

    IMG 2361 JPG Eugene

    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.

    dehumidifiers titlesection 8 Eugene

    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.

    cracked concrete oregon e1723154044204 1024x839 1 Eugene

    Concrete Repair Eugene

    Cracked, damaged, or uneven concrete isn’t just an eyesore—it can also pose safety risks. Issues like poor soil compaction, freeze-thaw cycles, erosion, or tree roots can lead to these problems. Homeowners in Eugene trust us to promptly and effectively restore their concrete slabs, sidewalks, patios, and driveways.

    TerraFirma provides quick, reliable, and durable concrete leveling and repair services in Eugene, OR, using innovative polyurethane foam injection and expert crack sealing.

    PolyLevel® Concrete Lifting

    PolyLevel uses expanding polyurethane foam to lift and stabilize concrete slabs. This non-invasive method is perfect for residents in Eugene, 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 Eugene, OR for industrial buildings, warehouse floors, roads, runways, and rail lines—using the same high-quality systems we trust for residential properties.

    Earthquake Retrofitting Eugene, OR

    Much of the Pacific Northwest, including Eugene, sits in an active seismic zone. Homes constructed before the updated building codes were implemented in the 1990s are particularly at risk. Even a minor earthquake can lead to homes shifting off their foundations or suffering significant structural damage.

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

    Retrofitting your home for earthquakes in Eugene not only strengthens your property, but it can also lead to lower insurance premiums and deductibles, and even help you qualify for coverage options that weren’t available before the upgrade.

    How We Retrofit

    Assessment & Planning

    The retrofitting process starts with a thorough evaluation of your building’s current state. A qualified professional, like a structural engineer or a trained technician, will inspect your home to pinpoint any weaknesses and suggest the best solutions tailored for Eugene.

    This assessment involves a thorough inspection of the foundation, walls, roof, and overall structure. From there, our engineer will create a detailed retrofitting plan tailored to the unique needs of your property.

    Foundation Bolting

    Ensuring your home’s foundation is secure is the next important step. Our technicians install anchor bolts to firmly connect your house to its foundation, providing protection against lateral movement during an earthquake—something we take seriously here in Eugene.

    Our process starts with carefully drilling into the foundation and inserting sturdy steel bolts. Our skilled team tightens these bolts to reinforce the structure, boosting its stability and resilience against seismic activity.

    Adding Shear Walls

    Shear walls play a vital role in earthquake retrofitting by helping to distribute seismic forces and keeping buildings in Eugene safe from collapse.

    Shear walls, often made from plywood or other durable materials, are strategically installed throughout homes, especially in areas like cripple walls. They enhance the support and stability of your home, helping to minimize the risk of damage during an earthquake—a crucial consideration for our community here in Eugene.

    Bracing & Reinforcing

    Next, we enhance the critical areas of your home in Eugene with durable steel braces and straps. Our team carefully installs these reinforcements on essential structural elements like the roof, walls, and floors. This important step boosts your home’s overall stability, giving it a solid framework designed to withstand seismic forces.

    Securing Applicances

    Securing your appliances is key to creating a safer home for you and your family. Anchoring items like water heaters and refrigerators is essential in preventing accidents. Our technicians will also add protective measures for gas meters to help 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.

    download Eugene

    Secure Your Eugene Home Today

    At TerraFirma, we’ve spent over 25 years helping homeowners in Eugene 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 Eugene, OR is unique, and at TerraFirma, we have the right solutions for every challenge you face. 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.

    Eugene
    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?

    Schedule your free
    Concrete Repair Evaluation

    Schedule your free
    Foundation Evaluation