Foundation, Crawlspace & Concrete Contractors in Halsey, OR
Terrafirma in Halsey, OR
At TerraFirma, we focus on protecting and improving the structural integrity of homes throughout Oregon and Washington. For years, we’ve been proud to serve homeowners in Halsey, addressing the unique climate and soil challenges in the area.
From a cracking foundation to a musty basement, a damp crawl space, or an uneven concrete slab, TerraFirma has the know-how, tools, and reliable solutions to restore your Halsey home and ensure it stays safe for years to come.
Halsey’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 Halsey
Foundation problems can lead to significant damage to your home if not taken care of promptly. In Halsey, OR, you may notice signs like cracked floors, leaning walls, or sagging floors, which often indicate more serious structural issues. Homeowners might also experience sticky doors, windows that don’t close properly, or visible gaps between walls and ceilings. These issues can all suggest that your foundation may be shifting due to soil movement, water damage, or simply the wear and tear of age.
At TerraFirma, we specialize in foundation repairs in Halsey, offering expert solutions designed specifically for the root causes of your foundation issues. Our process starts with a thorough inspection to evaluate the extent and source of the problem. After that, we’ll recommend one or more of our reliable foundation repair systems to get your home back on solid ground.
Foundation piers
Our push and helical piers are designed to 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 excel in regions with uncertain soil stability. Both options are minimally invasive and provide lasting solutions to your foundation needs right here in Halsey.
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 home in Halsey, OR.
Basement Waterproofing Halsey
Having a wet basement in Halsey, OR, can lead to 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 white, powdery residue that appears 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 Halsey, ensuring your space stays dry, healthy, and functional no matter what the weather brings.
Crawl Space Repair Halsey
“Don’t underestimate your crawl space! It plays a vital role in your home’s structure and air quality here in Halsey. If left unattended, a neglected crawl space can become a breeding ground for mold, pests, and standing water. This can lead to issues like wood rot, unpleasant odors, and even respiratory problems for you and your family.”
We understand the unique crawl space conditions in Halsey, OR, and TerraFirma’s repair services are specifically tailored to tackle moisture, mold, pests, and sagging floors with full 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 Halsey 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 Halsey
Damaged, cracked, or uneven concrete can be more than just an eyesore—it poses a safety risk too. In Halsey, issues like poor soil compaction, freeze-thaw cycles, erosion, and tree root growth can affect your concrete surfaces. That’s why homeowners in our community trust us to promptly and effectively repair their concrete slabs, sidewalks, patios, and driveways.
TerraFirma provides quick, efficient, and durable concrete leveling and repair services in Halsey, OR, using advanced polyurethane foam injection and expert crack sealing.
PolyLevel® Concrete Lifting
PolyLevel utilizes expanding polyurethane foam to lift and stabilize concrete slabs. This non-invasive method is perfect for residents of Halsey, OR, looking to:
- 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 Halsey, OR for industrial buildings, warehouse floors, roads, runways, and rail lines—using the same high-quality systems we trust for residential properties.
Earthquake Retrofitting Halsey, OR
Halsey, OR is located in a region of the Pacific Northwest that is prone to earthquakes. Homes constructed before the updated building codes of the 1990s may be especially at risk. Even a small tremor can lead to significant issues, such as shifting off its foundation or sustaining serious structural damage.
TerraFirma’s earthquake retrofitting services help secure your Halsey home to its foundation and strengthen its ability to withstand seismic events.
Earthquake retrofitting in Halsey not only strengthens your home but can also help lower your insurance premiums and deductibles, while making you eligible for coverage options that weren’t available before the upgrade.
How We Retrofit
Assessment & Planning
In Halsey, OR, the retrofitting process starts with a thorough evaluation of your building’s current condition. A qualified expert, like a structural engineer or skilled technician, will inspect your home to pinpoint any weaknesses and suggest the best solutions.
This evaluation looks at the foundation, walls, roof, and overall structure. Afterward, our engineer creates a thorough retrofitting plan tailored to the findings.
Foundation Bolting
Securing the foundation is the next step in our process here in Halsey, OR. Our skilled technicians install anchor bolts to firmly connect your house to its foundation, helping to prevent any lateral movement during an earthquake.
In Halsey, OR, our process involves carefully drilling into the foundation and placing steel bolts for added stability. Our team then tightens the bolts to reinforce the structure, making it more resilient against seismic forces.
Adding Shear Walls
In Halsey, OR, shear walls play a vital role in earthquake retrofitting by distributing seismic forces and helping to keep buildings standing strong during tremors.
Shear walls are usually made from plywood or other sturdy materials, and skilled workers install them in key areas of your home, especially in cripple walls. These walls add extra support and stability, helping to lessen the risk of damage during an earthquake.
Bracing & Reinforcing
Next, we strengthen key areas of your home in Halsey, OR, using sturdy steel braces and straps. Our team installs these to vital structural parts, including the roof, walls, and floors. This crucial step enhances your home’s stability, providing a robust framework that can better withstand seismic forces.
Securing Applicances
Securing your appliances is a simple way to create a safer living space for you and your family in Halsey, OR. Anchoring important items like water heaters and refrigerators is key to preventing accidents. Our skilled technicians also provide protection 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 Halsey Home Today
At TerraFirma, we’ve spent over 25 years helping homeowners in Halsey 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 Halsey, OR is unique, and TerraFirma has the perfect solution for every challenge. Reach out to us today for a free in-home estimate and see how we can help make your home safer, healthier, and more valuable for years to come.
Halsey
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.