Foundation, Crawlspace & Concrete Contractors in Neskowin, OR
Terrafirma in Neskowin, OR
At TerraFirma, we’re dedicated to safeguarding and improving the structural integrity of homes in Neskowin and throughout Oregon and Washington. For years, we’ve been helping Neskowin homeowners tackle the unique challenges posed by our local climate and soil conditions.
From a cracking foundation and a musty basement to a damp crawl space or an uneven concrete slab, TerraFirma has the knowledge, tools, and trusted solutions to restore your Neskowin home and ensure it stays safe for years to come.
Neskowin’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 Neskowin
Foundation issues can lead to significant damage to your home if not addressed promptly. Signs like cracked floors, bowing walls, and sagging surfaces are often indicators of deeper structural concerns. Homeowners in Neskowin, OR, may also notice sticking doors, windows that won’t close correctly, or gaps between the walls and ceilings. All of these can signal that your foundation is shifting due to soil movement, water damage, or normal wear and tear over time.
At TerraFirma, we specialize in foundation repair in Neskowin, offering expert solutions designed to address the specific issues affecting your home’s foundation. Our process starts with a thorough inspection to determine the cause and severity of the problem, followed by personalized recommendations for our effective foundation repair systems:
Foundation piers
In beautiful Neskowin, OR, our push and helical piers are expertly designed to stabilize and elevate your foundation by safely transferring its weight to deeper, more stable soil. Helical piers are perfect for areas with known soil conditions, while push piers are ideal for locations where soil stability may be uncertain. Both solutions are minimally invasive and provide lasting peace of mind 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 expert installation, ongoing maintenance options, and transferable warranties, ensuring you feel confident and at ease in your Neskowin home.
Basement Waterproofing Neskowin
Living in Neskowin, OR, you know how important it is to keep your home dry and comfortable. A wet basement can cause issues like mold, mildew, structural damage, and poor indoor air quality. Look out for signs of water intrusion, such as musty odors, stained walls, pooling water, or efflorescence—a white, powdery residue left when water evaporates. Remember, even a tiny crack in your basement wall can invite moisture in.
TerraFirma provides expert basement waterproofing solutions in Neskowin, ensuring your space stays dry, healthy, and usable—rain or shine.
Crawl Space Repair Neskowin
Crawl spaces might be easy to ignore, but they’re essential for the structure and air quality of your home in Neskowin. If neglected, a crawl space can become a breeding ground for mold, pests, and standing water—putting your home at risk for wood rot, unpleasant odors, and potential health problems for you and your family.
We understand the unique crawl space conditions in Neskowin, OR, and TerraFirma’s crawl space repair services are tailored to tackle moisture, mold, pests, and sagging floors with comprehensive encapsulation, drainage solutions, and 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 Neskowin 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 Neskowin
Damaged, cracked, or uneven concrete isn’t just an eyesore—it’s a safety concern. These issues can arise from factors like inadequate soil compaction, freeze-thaw cycles, erosion, or tree root growth. Residents of Neskowin trust us to quickly and effectively repair their concrete slabs, sidewalks, patios, and driveways.
TerraFirma provides quick, efficient, and durable concrete leveling and repair services in Neskowin, OR, utilizing cutting-edge polyurethane foam injection and crack sealing techniques.
PolyLevel® Concrete Lifting
At PolyLevel, we use expanding polyurethane foam to raise and stabilize concrete slabs right here in Neskowin, OR. Our non-invasive technique 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 Neskowin, OR for industrial buildings, warehouse floors, roads, runways, and rail lines—using the same high-quality systems we trust for residential properties.
Earthquake Retrofitting Neskowin, OR
Neskowin, OR, is part of a region that’s prone to seismic activity. Homes constructed before the updated building codes of the 1990s may be particularly at risk. Even a small earthquake can lead to significant issues, causing homes to shift off their foundations or suffer serious structural damage.
TerraFirma’s earthquake retrofitting services help secure your Neskowin home to its foundation and strengthen its ability to withstand seismic events.
Enhancing your home with earthquake retrofitting in Neskowin can help lower your insurance premiums and deductibles, and it might even open the door to coverage that wasn’t available before the upgrade.
How We Retrofit
Assessment & Planning
In Neskowin, the retrofitting process starts with a thorough evaluation of your home’s current condition. A qualified expert, like a structural engineer or a trained technician, will inspect the property to pinpoint any weaknesses and suggest the best solutions.
Our evaluation involves a thorough inspection of the foundation, walls, roof, and overall structure. Based on our findings, our engineer will create a detailed retrofitting plan tailored to your needs.
Foundation Bolting
Securing the foundation is the next important step for your Neskowin home. Our skilled technicians will install anchor bolts to firmly connect your house to its foundation, ensuring it stays stable and safe during an earthquake.
In Neskowin, our process starts by carefully drilling holes into the foundation, where we then insert sturdy steel bolts. These bolts are tightened to reinforce the structure, boosting its stability and helping it withstand seismic activity.
Adding Shear Walls
In Neskowin, OR, shear walls play a vital role in earthquake retrofitting by helping to distribute seismic forces and keep buildings standing strong.
In Neskowin, OR, shear walls are commonly made from sturdy materials like plywood and are strategically placed throughout homes, especially in areas known as cripple walls. These enhancements give your walls extra support and stability, helping to minimize the risk of damage during an earthquake.
Bracing & Reinforcing
Next, we enhance and fortify vital areas of your home with durable steel braces and straps. Our team installs these reinforcements on key structural elements like the roof, walls, and floors. This process boosts your home’s overall stability, ensuring it has a strong framework that can withstand the forces of nature.
Securing Applicances
By securing appliances, you can create a safer living space for everyone in Neskowin. It’s important to anchor items like water heaters and refrigerators to prevent accidents. Our technicians can also install protective measures for gas meters, helping 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.

Secure Your Neskowin Home Today
At TerraFirma, we’ve spent over 25 years helping homeowners in Neskowin 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 Neskowin, OR is unique—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.
Neskowin
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.