TerraFirma

Aurora, OR

Foundation, Crawlspace & Concrete Contractors in Aurora, OR

Terrafirma in Aurora, OR

At TerraFirma, we’re dedicated to safeguarding and strengthening the structural integrity of homes right here in Aurora, OR. For years, we’ve been helping local homeowners tackle the unique climate and soil challenges of our region with expert repair services.

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

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Aurora’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 Aurora

    Foundation issues can lead to significant damage to your home if not taken care of. In Aurora, OR, you might notice signs like cracks in your floors, bowing walls, or sagging floors, which often point to more serious structural concerns. Homeowners may also experience sticking doors, windows that won’t close properly, or visible gaps between walls and ceilings. These symptoms can indicate that your foundation is shifting due to soil movement, water damage, or the natural wear and tear that comes with age.

    At TerraFirma, we specialize in foundation repairs in Aurora, OR, offering targeted solutions designed to address the specific causes of your foundation issues. Our process starts with a thorough inspection to evaluate the extent and source of the problem. From there, we recommend our tried-and-true foundation repair systems to get your home back on solid ground.

    Foundation piers

    In Aurora, OR, our push and helical piers are designed to effectively stabilize and lift your foundation by shifting its weight to deeper, more stable soil. Helical piers work best in areas with known soil conditions, while push piers are ideal for unpredictable soil stability. Both options are minimally invasive and provide lasting solutions for your home.

    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, continuous maintenance options, and transferable warranties, providing you with confidence and peace of mind for your home in Aurora.

    Basement Waterproofing Aurora

    Living in Aurora, OR, 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, pooling water, or efflorescence—a chalky white residue left behind when water evaporates. Even a small crack in your basement wall can turn into a significant entry point for moisture.

    TerraFirma provides cutting-edge basement waterproofing solutions in Aurora to ensure your space stays dry, healthy, and functional—whatever the weather brings.

    We specialize in installing custom drainage systems that guide water away from your basement and direct it into sump pumps, safeguarding your foundation in Aurora.

    Basement Drainage System: Our most popular system, it’s installed below the floor slab and above the footing to prevent clogging.
    Perimeter Drainage System: Ideal for monolithic foundations where jackhammering is not feasible.
    Thin-floor Drainage System: A thin-floor drain system used in basements with thin concrete slabs.
    Grated Trench Drain: Block ground air from entering while allowing water to drain.

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

    Multi-pump Sump System: Three-pump system for maximum protection, including battery backup for power outages.
    Battery Backup Sump Pump: High-capacity battery backup pump that activates when the main pump fails or power goes out.
    Basement Sump Pump System: A single-pump system for homes with minor water issues.

    Vapor Barrier System: A heavy-duty wall liner that stops moisture and mold while directing water into drainage systems.
    Basement Dehumidifiers: Energy-efficient dehumidifiers that remove up to 109 pints of moisture daily, improving air quality and comfort.

    Our Basement Window Well Enclosure and Window Well Drainage System keep your basement bright, dry, and free from debris, while meeting egress codes for safety.

    Waterproofing in Aurora, OR not only safeguards your investment but also turns your basement into a secure and usable extension of your home.

    Crawl Space Repair Aurora

    Crawl spaces in Aurora often get ignored, but they’re vital for your home’s structure and air quality. If not properly maintained, a neglected crawl space can become a breeding ground for mold, pests, and standing water. These issues can lead to wood rot, unpleasant odors, and potential respiratory problems for you and your family.

    We understand the unique crawl space conditions in Aurora, OR, and TerraFirma’s repair services are tailored to tackle issues like moisture, mold, pests, and sagging floors with comprehensive encapsulation, effective drainage, and robust structural support.

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    Encapsulation & Drainage

    We begin by sealing the crawl space with our Vapor Barrier System 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.
    • Crawl Space 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 Aurora 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 Basement 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 Aurora

    Cracked, damaged, or uneven concrete can be more than just an eyesore—it poses a safety risk. Issues like poor soil compaction, freeze-thaw cycles, erosion, and tree root growth can lead to these problems. Residents of Aurora trust us to promptly and effectively repair their concrete slabs, sidewalks, patios, and driveways.

    TerraFirma provides quick, clean, and durable concrete leveling and repair services in Aurora, OR, utilizing advanced polyurethane foam injection and expert crack sealing.

    PolyLevel® Concrete Lifting

    PolyLevel uses expanding polyurethane foam to lift and stabilize concrete slabs. This non-invasive solution is perfect for:

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

    Earthquake Retrofitting Aurora, OR

    Aurora, OR, is located in an active seismic zone that affects much of the Pacific Northwest. Homes built before the updated building codes of the 1990s are particularly at risk. Even a minor earthquake can lead to a house shifting off its foundation or suffering significant structural damage.

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

    Earthquake retrofitting in Aurora not only strengthens your home but can also help lower your insurance premiums and deductibles, potentially qualifying you for coverage that you couldn’t access before.

    How We Retrofit

    Assessment & Planning

    In Aurora, the retrofitting process starts with a thorough assessment of your building’s current condition. An expert, like a structural engineer or a qualified technician, inspects your home to pinpoint any weaknesses and suggest the best solutions.

    Our evaluation looks closely at the foundation, walls, roof, and overall structure of your property. Afterward, our engineer creates a detailed retrofitting plan tailored to the insights gathered.

    Foundation Bolting

    Next, we focus on securing the foundation. Our technicians install anchor bolts to firmly connect your home to its foundation, helping to prevent it from shifting during an earthquake right here in Aurora.

    Our process involves carefully drilling into the foundation and installing sturdy steel bolts. Our team then tightens these bolts to reinforce the structure, boosting its stability and making it more resistant to seismic activity.

    Adding Shear Walls

    Shear walls play a vital role in earthquake retrofitting by helping to distribute seismic forces, keeping your home in Aurora safe and sturdy.

    “Shear walls are usually made from plywood or other sturdy materials, strategically placed in key areas of a home, especially within cripple walls. These walls offer extra support and stability, helping to minimize the risk of damage during an earthquake in Aurora.”

    Bracing & Reinforcing

    Next, we enhance the key areas of your home in Aurora by installing steel braces and straps. Our skilled workers carefully secure these to important structural elements like the roof, walls, and floors. This crucial step boosts your home’s stability, providing a strong framework designed to withstand seismic forces.

    Securing Appliances

    Safeguarding your appliances is key to creating a safer home for everyone in Aurora. It’s important to anchor items like water heaters and refrigerators for added stability. Our technicians also offer protective installations for gas meters to help reduce the risk of gas leaks.

    Repairing 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 Aurora Home Today

    At TerraFirma, we’ve spent over 20 years helping homeowners in Aurora 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 Aurora, OR is unique—at TerraFirma, we have a solution for every challenge. Reach out to us today for a complimentary in-home estimate and learn how we can help make your home safer, healthier, and more valuable for years to come.

    Aurora
    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.

    Crawl space is now in great, clean condition.
    From start to finish it was a fantastic experience and we feel our house is safe now.
    Super professional, super punctual, under promised WAAAAY over delivered. Highly recommend them
    Best home-improvement contractor I've dealt with in some time. The project manager communicated clearly and professionally. The job crew arrived when they said they would. Before they started, we discussed options for how the work was to be performed, and they did what we agreed upon. The work was performed expertly and neatly. And when they left, the job site was cleaner than they found out. Highly recommend this company.
    Great customer service!
    Methodical and mindful in their approach. Only issue would be better-care in assuring ALL aspects of the contractual terms are met PRIOR to closing out the contract on their end.
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    Mary S.recommends
    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
    In February, (winter)I had 8 push piers installed and the professionalism and work accomplished was superb! In June I turned on my sprinklers and the water was running all over the place. Pretty common to have a leak or a problem with sprinklers over the winter. Once I checked them out, I knew it was a broken pipe. Terra Firma came out and confirmed and within a day or two sent a team out to repair them. Everything repaired the same day. Five stars!! A+++++++. Terra Firma is a class act! Highly recommended!
    Terra Firma seismically reinforced my home to resist earthquake forces that could cause its wood frame to slide off its concrete foundation. Within about 5 hours, a Terra Firma crew of three bolted steel plates to the perimeter of my home, connected the perimeter stud walls to the concrete foundation walls. The installation was performed professionally, primarily on the exterior, with only only 6 of the 37 plates installed in an interior space where the of the foundation wall was several feet below grade, making exterior installation difficult, if not impossible. Terra Firma's plumber also installed a vibration activated gas supply shut off valve to my gas meter. I'm very pleased with the work and am hopeful that my home will remain habitable after an earthquake.
    Terra Firma was such a professional business to work with. Their technician did a comprehensive diagnosis of our foundation and the team that came to fix our foundation did an incredible job! So thankful to know our foundation was fixed and passed all inspections.
    The crew finished up the planned three day project of supporting the pole barn foundation on the 30 foot long side that was starting to slip down a 15 percent hillside. Fortunately I noticed the slippage early in the process to save having to do a whole lot more to repair it or pay 10’s of thousand of dollars demolishing the building as a total loss! By luck, I contacted TerraFirma which is 100 miles away! Their rep Austin did the initial assessment and once accepted with the help of Sammy the Project Coordinator, their site assessment guy Joel came out and then the engineering assessment was done and the County permitting process was started. Within a short time the project was approved and the job plan was set and accomplished exactly as anticipated! The technology of their six foundation supports is outstanding and once they hit rock, about 2 1/2 feet down, they go an additional 6 feet! Also, the 6 inch angle iron running the entire length of the foundation makes absolutely sure nothing can go awry. The crew of Samuel, Arturo and Oscar G were terrific and stayed in the local area so they were well-rested for the work in 100F conditions! Every day the crew updated us on their progress and spent the time to answer questions and explain what they were doing. Among many expert work habits was their careful use of the huge equipment including backing their 30 foot trailer down a long twisting 200 foot long driveway! Thanks TerraFirma, can’t thank you enough!
    Jorge and his crew including Jose and Carlos were a pleasure to work with. They appeared to be extremely conscientious and competent and took great care in their work inside and outside of our house.

    Schedule your free
    Foundation Evaluation

    Schedule your free
    Foundation Evaluation