Foundation, Crawlspace & Concrete Contractors in Brookings, OR
Terrafirma in Brookings, OR
At TerraFirma, we take pride in safeguarding and improving the structural integrity of homes in Brookings and throughout Oregon and Washington. For years, we’ve helped countless homeowners in Brookings tackle the unique climate and soil challenges that our beautiful region presents.
Whether you’re dealing with a cracked foundation, a damp crawl space, a musty basement, or an uneven concrete slab, TerraFirma has the know-how, tools, and reliable solutions to restore your Brookings home and ensure its safety for years to come.
Brookings’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 Brookings
Foundation issues can lead to significant damage to your home if not taken care of promptly. In Brookings, OR, homeowners may notice signs like floor cracks, bowing walls, and sagging floors, which often indicate deeper structural concerns. You might find doors that stick, windows that won’t close properly, or visible gaps between walls and ceilings—all potential indicators that your foundation is shifting due to soil movement, water damage, or natural aging.
At TerraFirma, we specialize in foundation repairs in Brookings, OR, offering expert solutions designed to address the specific issues affecting your foundation. Our process starts with a thorough inspection to determine the extent and root cause of the problem. From there, we recommend one or more of our trusted foundation repair systems:
Foundation piers
In Brookings, 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 with known soil conditions, while push piers are ideal for areas where soil stability is uncertain. 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 have confidence and peace of mind in your Brookings home.
Basement Waterproofing Brookings
Having a wet basement can create serious issues in Brookings, OR, from mold and mildew to structural damage and reduced air quality. You might notice signs like musty odors, stained walls, standing water, or a white, powdery residue known as efflorescence that appears when water evaporates. Even a tiny crack in your basement wall can quickly turn into a major source of moisture intrusion.
TerraFirma provides top-notch basement waterproofing solutions in Brookings, ensuring your space stays dry, healthy, and functional—rain or shine.
Crawl Space Repair Brookings
Crawl spaces in Brookings 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. These issues can lead to wood rot, unpleasant odors, and possible respiratory problems for you and your family.
We understand the unique crawl space conditions in Brookings, OR, and TerraFirma’s repair services are tailored to tackle moisture, mold, pests, and sagging floors with solutions like full encapsulation, drainage, 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 Brookings 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 Brookings
Damaged, cracked, or uneven concrete isn’t just an eyesore—it can pose serious safety risks. Issues like poor soil compaction, freeze-thaw cycles, erosion, and tree root growth can cause these problems to arise. Residents of Brookings trust us to repair their concrete slabs, sidewalks, patios, and driveways quickly and effectively.
TerraFirma provides quick, tidy, and durable concrete leveling and repair services right here in Brookings, OR, using state-of-the-art polyurethane foam injection and effective crack sealing.
PolyLevel® Concrete Lifting
PolyLevel uses expanding polyurethane foam to lift and stabilize concrete slabs. This non-invasive method is perfect for Brookings, OR, and is ideal 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 Brookings, OR for industrial buildings, warehouse floors, roads, runways, and rail lines—using the same high-quality systems we trust for residential properties.
Earthquake Retrofitting Brookings, OR
Brookings, OR, is located in a region known for its seismic activity, making homes built before the 1990s particularly susceptible. Even a small earthquake can lead to a home shifting off its foundation or facing serious structural damage. It’s important to be aware of these risks and take proactive steps to protect your home.
TerraFirma’s earthquake retrofitting services help secure your Brookings home to its foundation and strengthen its ability to withstand seismic events.
Upgrading your home with earthquake retrofitting in Brookings not only enhances safety but also helps lower your insurance premiums and deductibles. Plus, you may qualify for coverage options that weren’t available before the upgrade.
How We Retrofit
Assessment & Planning
In Brookings, OR, the retrofitting process kicks off with a thorough assessment of your building’s current condition. A qualified professional, like a structural engineer or trained technician, will inspect your home to pinpoint any weaknesses and suggest the right solutions.
Our evaluation looks closely at the foundation, walls, roof, and overall structure of your building. From there, our engineer creates a detailed retrofitting plan tailored to the specific needs identified during the inspection.
Foundation Bolting
Securing the foundation is an essential step here in Brookings. Our skilled technicians install anchor bolts to connect your home to its foundation, ensuring stability and preventing lateral movement during an earthquake.
In Brookings, we reinforce your foundation by drilling holes and inserting sturdy steel bolts. Our team then tightens these bolts to strengthen the structure, ensuring it stands firm against seismic activity.
Adding Shear Walls
Shear walls play a vital role in earthquake retrofitting in Brookings, OR, helping to distribute seismic forces and keep buildings standing strong during tremors.
Shear walls in Brookings homes are usually made of plywood or other sturdy materials, carefully installed in key areas, especially in cripple walls. These walls add extra support and stability, helping to minimize the risk of damage during an earthquake.
Bracing & Reinforcing
Next, we enhance the key areas of your home in Brookings with strong steel braces and straps. Our workers carefully install these on essential structural components like the roof, walls, and floors. This crucial step boosts your home’s stability, creating a durable framework that can stand up to seismic forces.
Securing Applicances
By securing your appliances, you can create a safer living environment in Brookings. It’s important to anchor items like water heaters and refrigerators. Our technicians will also install protective measures for gas meters to help 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 Brookings Home Today
At TerraFirma, we’ve spent over 25 years helping homeowners in Brookings 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 Brookings, OR has its own unique qualities—but at TerraFirma, we have a solution for every challenge you face. Reach out to us today for a complimentary in-home estimate and find out how we can help make your home safer, healthier, and more valuable for years to come.
Brookings
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.