TerraFirma

Medford, OR

Foundation, Crawlspace & Concrete Contractors in Medford, OR

Terrafirma in Medford, OR

At TerraFirma, we focus on safeguarding and enhancing the structural integrity of homes in Medford, OR. With years of experience serving local homeowners, we’ve tackled the unique climate and soil challenges that this beautiful region presents.

From a cracking foundation to a musty basement, a damp crawl space, or an uneven concrete slab, TerraFirma has the knowledge, tools, and reliable solutions to restore your Medford home and ensure its safety for years to come.

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Medford’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 Medford

    Foundation problems can lead to major damage to your home if not taken care of. Issues like cracks in your floors, bowing walls, and sagging floors often indicate more serious structural concerns. Homeowners in Medford, OR, may experience sticking doors, windows that won’t close properly, or visible gaps between walls and ceilings. These could all be signs that your foundation is shifting due to soil movement, water damage, or natural aging.

    At TerraFirma, we provide expert foundation repair services right here in Medford. Our approach starts with a thorough inspection to identify the root cause of your foundation issues. From there, we’ll recommend tailored solutions using our trusted foundation repair systems to ensure your home is stable and secure.

    Foundation piers

    Our push and helical piers are designed to stabilize and lift your foundation by directing its weight to deeper, more stable soil layers. Helical piers work best for familiar soil conditions, while push piers are great for areas with uncertain soil stability. Both systems are minimally invasive and provide permanent solutions for your foundation needs in Medford.

    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, giving you confidence and peace of mind in your Medford home.

    Basement Waterproofing Medford

    Experiencing a wet basement in Medford, OR? It can lead to mold, mildew, structural damage, and poor air quality in your home. Look out for warning signs like musty odors, stained walls, puddles of water, or efflorescence—a white, powdery residue that appears when moisture evaporates. Even a tiny crack in your basement wall can turn into a significant pathway for water intrusion.

    TerraFirma provides top-notch basement waterproofing solutions in Medford, ensuring your space stays dry, healthy, and functional come rain or shine.

    We create custom drainage systems designed to channel water away from your basement and into sump pumps, safeguarding your foundation here in Medford, OR.

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

    Crawl Space Repair Medford

    Don’t overlook your crawl space—it plays a vital role in your home’s structure and air quality right here in Medford, OR. If neglected, it can become a breeding ground for mold, pests, and standing water. These issues can lead to wood rot, unpleasant odors, and even respiratory problems for your family. Keep your home safe and healthy by addressing your crawl space today.

    We understand the unique crawl space conditions in Medford, OR, and TerraFirma’s repair services are tailored to tackle moisture, mold, pests, and sagging floors. With our full encapsulation, drainage solutions, and structural support, we’ve got you covered.

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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 Medford 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 Medford

    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 even tree root growth. That’s why homeowners in Medford trust us to quickly and effectively repair their concrete slabs, sidewalks, patios, and driveways.

    TerraFirma in Medford, OR, provides quick, clean, and durable concrete leveling and repair services with cutting-edge polyurethane foam injection and crack sealing.

    PolyLevel® Concrete Lifting

    PolyLevel utilizes expanding polyurethane foam to lift and stabilize concrete slabs. This seamless approach is perfect for the residents of Medford, OR, looking to address:

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

    Earthquake Retrofitting Medford, OR

    Medford, like much of the Pacific Northwest, is located in an active seismic zone. Homes built before the updated building codes of the 1990s are at greater 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 Medford home to its foundation and strengthen its ability to withstand seismic events.

    Getting your home retrofitted for earthquakes in Medford can help you lower your insurance premiums and deductibles, and may even make you eligible for coverage that you couldn’t access before the upgrade.

    How We Retrofit

    Assessment & Planning

    In Medford, OR, our retrofitting process starts with a comprehensive evaluation of your building’s current condition. A qualified expert, like a structural engineer or skilled technician, will thoroughly inspect your home to pinpoint any weaknesses and suggest the best solutions.

    This evaluation looks closely at the foundation, walls, roof, and overall structure. After assessing the property, the engineer creates a detailed retrofitting plan tailored to the specific findings.

    Foundation Bolting

    Next up in our process for Medford homes is securing the foundation. Our skilled technicians install anchor bolts to firmly attach your house to its foundation, helping to prevent any lateral movement during an earthquake.

    Our process includes drilling into your property’s foundation and installing steel bolts, which are then tightened to reinforce the structure. This boosts its stability and improves its ability to withstand seismic activity, ensuring your home in Medford is safer and more secure.

    Adding Shear Walls

    Shear walls play an essential role in earthquake retrofitting in Medford, OR, as they help distribute seismic forces and keep buildings from collapsing.

    Shear walls in Medford homes are usually made from plywood or other durable materials, strategically placed to reinforce areas like cripple walls. They add crucial support and stability, helping to reduce the risk of damage during an earthquake.

    Bracing & Reinforcing

    Next, we enhance the key structural areas of your home in Medford with sturdy steel braces and straps. Our team carefully installs these reinforcements on essential elements like the roof, walls, and floors. This important step boosts your home’s stability, ensuring it has a strong framework capable of withstanding seismic forces.

    Securing Applicances

    Securing your appliances can help create a safer home in Medford. It’s important to anchor items like water heaters and refrigerators. Our experienced technicians 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.

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    Secure Your Medford Home Today

    At TerraFirma, we’ve spent over 20 years helping homeowners in Medford 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 Medford, OR has its own unique character—but TerraFirma has a 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.

    Medford
    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?


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    NEAR YOU in Southern Oregon?

    Don’t just take our word for it—hear from your Southern Oregon neighbors! Our top-rated foundation repair services have earned the trust of homeowners from Medford to Roseburg, Winchester to Ashland, and throughout the entire region. Discover why we’re the trusted experts for durable and reliable foundation solutions.

    Terra Firma is a great company to work with. As a sub contractor on their project, we were impressed with their professionalism and responsiveness of the whole team we look forward to working with them on future projects.
    Great company to deal with. After 3 years of the original repair, another crack developed and they came out and fixed it a no charge. Very happy with their service and professionality.
    Had Walt come out to Corvallis to assess our concrete slab foundation and he was very knowledgeable of everything he observed surrounding the home's foundation. He took time to understand our concerns and provided us with his solution to our problem. We ended up having a structural engineer come out to asses our home and get his recommendation on if the work was needed. Although we ended up not needing to have the work done, the structural engineer said that Walt's estimate on the work needed to fix the problem was correct and if our house truly needed it, then he would have recommended the exact same work be done. In the future, if we have any other concrete/foundation projects around the property, we will definitely be calling Walt again.
    Raised and stabilized our house at the beach. Mike and his crew were very professional. It was a pleasure dealing with the office personnel. Would highly recommend them.
    Jayden inspected my house and gave a thorough report of the findings. I’m very happy with the service, and would call again if needed.
    Fast and easy quote, work was top notch and professional!
    I had Tim and his crew come encapsulate my crawl space and pour a pad for my side driveway. They showed up on time each day and worked incredibly hard and fast. Very professional crew!!! Thanks to Tim and his Terrafirma Crew
    The crew did a great job fixing our sinking foundation! Two days and they came in and dug everything up then set the anchors and then backfilled! Great Job!
    From free estimate to job completion, Terra Firma was a great, reliable company to work with. The no pressure estimate allowed us time to decide if / when we wanted our job done . After we decided to hire them the crew was fast, efficient and clean! They had photos of the completed job before and after (as I chose not to climb into the crawl space )and it looked stable, clean, and brand new! Very happy with Terra Firma and a job well done!
    TerraFirma was great to work with. The office staff kept me informed of any changes in the work date, and the onsite work crew was respectful and kept me informed of the progress on the project. The work crew cleaned up the worksite when needed and were very kind and respectful. I am happy with the finished project. Thank you to all at TerraFirma! I would highly recommend them.
    They did a fantastic job on the entire effort. Thanks So Much

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    Foundation Evaluation