TerraFirma Foundation Systems

Carson, WA

Foundation, Crawlspace & Concrete Contractors in Carson, WA

Terrafirma in Carson, WA

At TerraFirma, we are dedicated to safeguarding and improving the structural integrity of homes in Carson, WA. For years, we’ve helped local homeowners tackle the unique climate and soil challenges of our region with our expert repair services.

From a solid foundation to a cozy basement, TerraFirma is here to tackle any issues in your Carson home—be it a damp crawl space or an uneven concrete slab. With our expertise, top-notch tools, and reliable systems, we’ll restore your home and ensure it’s safe for years to come.

cc1b12ed 9747 4838 b6d6 b334b1fe6dd6 Carson
cc1b12ed 9747 4838 b6d6 b334b1fe6dd6 Carson

Carson’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 Carson

    Foundation problems can lead to significant damage to your home if not taken care of. In Carson, WA, homeowners may find signs like cracked floors, bowing walls, or sagging floors, which often indicate deeper structural issues. You might also notice doors that stick, windows that won’t close properly, or gaps appearing between walls and ceilings. These issues can be a sign that your foundation is shifting due to soil movement, water damage, or the natural aging of your home.

    At TerraFirma, we provide expert foundation repair services right here in Carson, WA. Our approach starts with a thorough inspection to identify the root cause of your foundation issues. From there, we offer tailored solutions using our reliable foundation repair systems to effectively address your needs.

    Foundation piers

    At our Carson, WA location, our push and helical piers are expertly designed to stabilize and elevate your foundation by shifting its load to deeper, more reliable soil. Helical piers work best in areas with known soil conditions, while push piers are the go-to choice for locations with uncertain soil stability. Both options are minimally invasive and provide 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 professional installation, ongoing maintenance options, and transferable warranties, ensuring you feel confident and at ease in your Carson home.

    Basement Waterproofing Carson

    Here in Carson, WA, a wet basement can create serious issues like mold, mildew, structural damage, and poor air quality in your home. You might notice signs of water intrusion such as musty odors, stained walls, standing 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 entry point for moisture.

    TerraFirma provides top-notch basement waterproofing solutions in Carson, WA, ensuring your space stays dry, healthy, and functional, no matter what the weather brings.

    We install custom drainage systems in Carson, WA, to effectively redirect water away from your basement and into sump pumps, keeping your foundation safe and sound.

    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 Carson, WA not only safeguards your investment but also turns your basement into a safe and usable extension of your home.

    Crawl Space Repair Carson

    Crawl spaces in Carson, WA, are often forgotten, but they play a vital role in your home’s structure and air quality. If left unattended, a neglected crawl space can become a breeding ground for mold, pests, and standing water. This can result in wood rot, unpleasant odors, and even respiratory problems for you and your family.

    We understand the unique crawl space conditions in Carson, WA. That’s why TerraFirma offers tailored crawl space repair services to tackle moisture, mold, pests, and sagging floors with solutions like full encapsulation, drainage, and structural support.

    tf drainage matting Carson

    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 Carson

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

    IMG 2361 JPG Carson

    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 Carson

    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 Carson

    Concrete Repair Carson

    Damaged, cracked, or uneven concrete isn’t just an eyesore—it’s a safety risk. These issues can arise from poor soil compaction, freeze-thaw cycles, erosion, or tree root growth. Homeowners in Carson trust us to swiftly and effectively repair their concrete slabs, sidewalks, patios, and driveways.

    TerraFirma provides quick, efficient, and durable concrete leveling and repair solutions for Carson, WA, using state-of-the-art 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 of Carson, WA, looking to improve their concrete surfaces.

    • 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 Carson, WA for industrial buildings, warehouse floors, roads, runways, and rail lines—using the same high-quality systems we trust for residential properties.

    Earthquake Retrofitting Carson, WA

    Carson, WA, is part of an area known for its seismic activity. Homes built before the updated building codes of the 1990s may be at greater risk. Even a small earthquake can lead to significant issues, like shifting off foundations or sustaining serious structural damage.

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

    By retrofitting your home for earthquakes in Carson, you can not only enhance safety but also potentially lower your insurance premiums and deductibles, and qualify for coverage that may not have been available before the upgrade.

    How We Retrofit

    Assessment & Planning

    In Carson, WA, the retrofitting process starts with a thorough evaluation of your building’s current condition. An experienced professional, like a structural engineer or a trained technician, will assess your home to pinpoint any weaknesses and suggest the best solutions to enhance its safety and stability.

    This assessment looks at the foundation, walls, roof, and overall structure. From there, our engineer will create a detailed retrofitting plan tailored to the findings.

    Foundation Bolting

    Securing the foundation is a crucial step in this process. Our technicians install anchor bolts to firmly attach your home to its foundation, helping to prevent lateral movement during an earthquake—keeping your Carson home safe and sound.

    In Carson, WA, we enhance your building’s stability by drilling into its foundation and securely inserting steel bolts. Our team then tightens these bolts, boosting the structure’s resistance to seismic activity.

    Adding Shear Walls

    Shear walls play a vital role in earthquake retrofitting by helping to distribute seismic forces, keeping your structure in Carson, WA, safe and secure.

    Shear walls are usually made of plywood or other durable materials, and they’re strategically installed throughout homes in Carson, especially in cripple walls. These walls offer extra support and stability, helping to minimize the risk of damage during an earthquake.

    Bracing & Reinforcing

    Next, we focus on strengthening key areas of your home in Carson, WA, by installing steel braces and straps. Our team secures these to essential structural components like the roof, walls, and floors. This vital step enhances your home’s stability, creating a robust framework designed to withstand seismic activity.

    Securing Applicances

    Ensuring your appliances are secured can make your home in Carson, WA a safer place to live. It’s important to anchor items like water heaters and refrigerators. Our technicians can also provide protection 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.

    download Carson

    Secure Your Carson Home Today

    At TerraFirma, we’ve spent over 25 years helping homeowners in Carson 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 Carson, WA has its own unique characteristics, and at TerraFirma, we have a tailored solution for every challenge you might face. Reach out to us today for a complimentary in-home estimate and see how we can enhance your home’s safety, health, and overall value for years to come.

    Carson
    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