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Foundation, Crawlspace & Concrete Contractors in Umpqua, OR
Terrafirma in Umpqua, OR
At TerraFirma, we take pride in safeguarding and improving the structural integrity of homes right here in Umpqua and throughout Oregon and Washington. For years, we’ve been dedicated to helping local homeowners tackle the unique climate and soil challenges of our beautiful region.
From a cracked foundation and a musty basement to a damp crawl space or an uneven concrete slab, TerraFirma has the expertise, tools, and proven solutions to restore your Umpqua home and ensure its safety for years to come.
Umpqua’s TOP-RATED Foundation & Basement Contractors
Contact us at (866) 486-7196 or use the form to the right.
Hours: Monday – Friday, 8am-5pm
Foundation Repair Umpqua
Foundation issues can lead to significant damage to your home if not taken care of. In Umpqua, OR, you might notice symptoms like cracks in the floor, walls that bow, or sagging floors, all of which could indicate deeper structural problems. Homeowners here may also observe doors getting stuck, windows that don’t close quite right, or gaps appearing between walls and ceilings. These signs could be indicators that your foundation is shifting due to soil movement, water damage, or the natural aging process.
At TerraFirma, we specialize in foundation repairs in Umpqua, providing expert solutions designed to address the specific issues affecting your foundation. We start with a thorough inspection to identify the extent and cause of the problem. From there, we recommend one or more of our reliable foundation repair systems:
Foundation piers
In Umpqua, OR, our push and helical piers are designed to stabilize and lift your foundation by transferring its weight to deeper, more stable soil. Helical piers work best in areas with known soil conditions, while push piers are a great choice for regions 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 expert installation, ongoing maintenance options, and transferable warranties, ensuring you have confidence and peace of mind in your Umpqua home.
Basement Waterproofing Umpqua
Noticing a wet basement? It can lead to mold, mildew, structural issues, and poor air quality in your home. You might catch a whiff of musty odors, see stained walls, find pooling water, or spot efflorescence—a chalky white residue left behind 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 Umpqua, ensuring your space stays dry, healthy, and functional—regardless of the weather.
Crawl Space Repair Umpqua
Crawl spaces might not be top of mind, but they play an essential role in your home’s structure and air quality here in Umpqua. If left unmaintained, these spaces can become breeding grounds for mold, pests, and standing water. Ignoring them can lead to wood damage, unpleasant odors, and even health concerns for your family.
We understand the unique crawl space conditions in Umpqua, OR. That’s why TerraFirma offers tailored crawl space repair services to tackle moisture, mold, pests, and sagging floors with solutions like full encapsulation, effective drainage, and robust structural support.
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.
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 Umpqua is crucial to maintaining your home’s overall health and energy efficiency.
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 & 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.
Concrete Repair Umpqua
Damaged, cracked, or uneven concrete isn’t just an eyesore—it can be a safety risk, too. Issues like poor soil compaction, freeze-thaw cycles, erosion, and tree root growth can lead to these problems. That’s why homeowners in Umpqua trust us to quickly and effectively repair their concrete slabs, sidewalks, patios, and driveways.
TerraFirma provides Umpqua with quick, effective, and durable concrete leveling and repair services, utilizing cutting-edge polyurethane foam injection and expert crack sealing.
PolyLevel® Concrete Lifting
PolyLevel employs expanding polyurethane foam to lift and stabilize concrete slabs right here in Umpqua, OR. This non-invasive method 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 Umpqua, OR for industrial buildings, warehouse floors, roads, runways, and rail lines—using the same high-quality systems we trust for residential properties.
Earthquake Retrofitting Umpqua, OR
In Umpqua, OR, we know that much of the Pacific Northwest is located in an active seismic zone. Homes constructed before the 1990s, when building codes were updated, are particularly at risk. Even a small earthquake can cause a home to shift off its foundation or suffer significant structural damage.
TerraFirma’s earthquake retrofitting services help secure your Umpqua home to its foundation and strengthen its ability to withstand seismic events.
Investing in earthquake retrofitting in Umpqua can help lower your insurance premiums and deductibles, and may even make you eligible for coverage that wasn’t available before the upgrade.
How We Retrofit
Assessment & Planning
The retrofitting process starts with a thorough evaluation of your building’s current condition here in Umpqua. An expert—like a structural engineer or a qualified technician—will assess your home to pinpoint any weaknesses and suggest the best solutions.
This assessment covers the foundation, walls, roof, and overall structure. Based on the findings, our engineer will create a thorough retrofitting plan tailored for your needs.
Foundation Bolting
In Umpqua, OR, securing your home’s foundation is the next vital step. Our technicians expertly install anchor bolts that firmly connect the house to its foundation, helping to prevent any sideways movement during an earthquake.
In Umpqua, we improve the stability of your foundation by drilling holes and inserting steel bolts. Our team then tightens these bolts to reinforce your structure, making it more resilient 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 Umpqua safe from collapse.
Shear walls are usually made from plywood or other durable materials, and our skilled workers install them in key areas of your home, especially in cripple walls. This added support enhances stability, helping to minimize the risk of damage during an earthquake.
Bracing & Reinforcing
Next, we’ll fortify essential parts of your home in Umpqua with steel braces and straps. Our team carefully installs these on key structural elements like the roof, walls, and floors. This important step enhances your home’s stability, providing a sturdy framework designed to withstand seismic forces.
Securing Applicances
Ensuring your appliances are secure can create a safer living environment for everyone in Umpqua. Anchoring items like water heaters and refrigerators is essential. Our technicians can also install safeguards for gas meters to minimize 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.
Secure Your Umpqua Home Today
At TerraFirma, we’ve spent over 25 years helping homeowners in Umpqua 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 Umpqua, OR is unique—but at TerraFirma, we have solutions for every challenge. Reach out to us today for a free in-home estimate and learn how we can help make your home safer, healthier, and more valuable for years to come.
Umpqua
Homeowners Frequently Asked Questions
How does rain put my home at risk ?
SeaTac soils are impacted by heavy rains causing hydrostatic pressure. This leads to cracks in foundations and basements and may cause your foundation to settle or sink. Engineered support structures and comprehensive drainage systems are key to keeping your home dry, safe, and stable.
What’s the best way to repair concrete?
The NexusPro solution is a commercial grade joint sealant that offers several advantages over traditional concrete crack repairs. Its fast cure time (60 minutes) and performance under extreme temperatures makes it a perfect match for concrete repairs.
What types of cracks in my foundation or basement should I be concerned with?
Houses are susceptible to cracks in basements due to heavy rains and wet soils. Watch out for horizontal or stair step cracking along the foundation wall, diagonal cracks in the corners, crumbling walls and inward bulges.
How to fix a leaking basement floor?
If you have water coming through the floor or windows to your basement, the first step is installing a perimeter drain system. We can also install a direct drainage channel, which will help direct any water that comes through the crack into the drain and your sump pump.
Are you noticing damp drywall and carpet in your basement?
Musty smells, walls that feel damp to the touch, and ground-level leaks are all indicators that your basement may need to be waterproofed. Don’t wait until the next heavy rain to protect your home from water damage.
Which vapor barrier is best for weeping walls?
The VaporLoc Elite Wall System is better for weeping walls than other commonly used vapor barriers. The VLE system has double sealed seams, waterproof material (not water-resistant), and is much thicker than vapor barriers available at retail stores.
Can I turn my crawl space into storage?
TerraFirma offers comprehensive encapsulation solutions to keep your crawl space clean, dry, and secure from outside threats. Our industry-leading vapor barrier system keeps out destructive moisture while greatly improving your indoor air quality. In most homes, TerraFirma can even encapsulate your crawl space, giving you a clean, dry area suitable for storage.
How to repair damaged concrete?
While you could seal concrete with urethane caulk found at your local big-box DIY store, that is a solution that is prone to cracking, bubbling and drying out over time. The local experts at TerraFirma are here to help with long lasting solutions to level seal your unprotected joints and cracked concrete.
What is that bad smell coming up from my drain?
Unwanted air and gasses are coming up through your home’s drain system. A great fix is our TrenchLock™ drain insert that can be installed in an existing trench drain to allow water down without allowing air to come up. The system comes with balls that fit over the drainage holes, which create an airtight seal when there is no water.
What is the difference between helical piers and push piers?
Helical piers and push piers are both types of foundation repair methods, but they differ in their design and installation process. The choice between helical piers and push piers depends on factors such as soil conditions and structural requirements. Helical piers are often preferred in areas with weak or unstable soil conditions.
How long does basement waterproofing last?
TerraFirma-installed waterproofing systems are expected to last decades with regular care & maintenance. We also warranty our installations, our WaterGuard and DryTrak drainage systems come with a transferrable lifetime warranty. Terms apply, view the details here. We stand by our work and the quality of the systems we install.
