Foundation, Crawlspace & Concrete Contractors in Mount Hood Parkdale, OR
Terrafirma in Mount Hood Parkdale, OR
At TerraFirma, we focus on safeguarding and improving the structural integrity of homes in Oregon and Washington. For years, we’ve proudly served homeowners in Mount Hood Parkdale, helping them navigate the unique climate and soil challenges that come with living in this beautiful area.
From a cracking foundation to a musty basement, a damp crawl space, or an uneven concrete slab, TerraFirma has the expertise, tools, and trusted methods to restore your Mount Hood Parkdale home and ensure it stays safe for years to come.
Mount Hood Parkdale’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 Mount Hood Parkdale
Foundation issues can lead to significant damage to your home if not taken care of. In Mount Hood Parkdale, OR, homeowners may notice signs like floor cracks, bowing walls, or sagging floors, which often indicate more serious structural concerns. You might find doors that stick, windows that won’t close properly, or visible gaps between walls and ceilings—these are all potential indicators that your foundation may be shifting due to soil movement, water damage, or simply the passage of time. Don’t wait until it’s too late to address these problems!
At TerraFirma, we specialize in foundation repair in Mount Hood Parkdale, 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. From there, we suggest one or more of our trusted foundation repair systems to get your home back on solid ground.
Foundation piers
In Mount Hood Parkdale, our push and helical piers are specifically designed to strengthen and elevate 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 ideal for places where soil stability is less certain. Both options are minimally invasive, providing you with 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.
With expert installation, ongoing maintenance options, and transferable warranties, you can enjoy confidence and peace of mind in your Mount Hood Parkdale home.
Basement Waterproofing Mount Hood Parkdale
Living in Mount Hood Parkdale, you know how important it is to keep your home dry and healthy. A damp basement can lead to mold, mildew, structural issues, and poor air quality in your living space. You might notice signs like musty odors, stained walls, pooling water, or efflorescence—a white powdery residue that appears when water evaporates. Remember, even a small crack in your basement wall can become a major gateway for moisture. Taking action now can help protect your home!
TerraFirma provides top-notch basement waterproofing solutions in Mount Hood Parkdale to ensure your space stays dry, healthy, and functional in any weather.
Crawl Space Repair Mount Hood Parkdale
Crawl spaces are often forgotten, but they play a vital role in the structure and air quality of your home here in Mount Hood Parkdale. If left unaddressed, a neglected crawl space can become a breeding ground for mold, pests, and standing water. These issues can result in wood rot, unpleasant odors, and even respiratory problems for your family.
We understand the unique crawl space conditions in Mount Hood Parkdale, OR, and at TerraFirma, our crawl space repair services are tailored 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 Mount Hood Parkdale 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 Mount Hood Parkdale
Uneven, cracked, or damaged concrete isn’t just an eyesore—it can also pose safety risks. Issues like poor soil compaction, freeze-thaw cycles, erosion, or tree root growth can lead to these problems. Residents of Mount Hood Parkdale trust us to promptly and effectively repair their concrete slabs, sidewalks, patios, and driveways.
At TerraFirma, we provide quick, efficient, and durable concrete leveling and repair services right here in Mount Hood Parkdale, OR, using innovative polyurethane foam injection and expert crack sealing techniques.
PolyLevel® Concrete Lifting
PolyLevel utilizes expanding polyurethane foam to lift and stabilize concrete slabs. This non-invasive solution is perfect for the residents of Mount Hood Parkdale, OR, looking to enhance their outdoor spaces.
- 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 Mount Hood Parkdale, OR for industrial buildings, warehouse floors, roads, runways, and rail lines—using the same high-quality systems we trust for residential properties.
Earthquake Retrofitting Mount Hood Parkdale, OR
Mount Hood Parkdale, OR, is located in an area known for its seismic activity. Homes built before the updated building codes of the 1990s may be particularly at risk. Even a small earthquake can cause a house to shift off its foundation or suffer significant structural damage.
TerraFirma’s earthquake retrofitting services help secure your Mount Hood Parkdale home to its foundation and strengthen its ability to withstand seismic events.
Earthquake retrofitting in Mount Hood Parkdale not only strengthens your home but can also help lower your insurance premiums and deductibles, and may even make you eligible for coverage options that weren’t available before the upgrade.
How We Retrofit
Assessment & Planning
At Mount Hood Parkdale, the retrofitting process starts with a thorough assessment of your building’s current condition. An expert, like a structural engineer or a skilled technician, will inspect your home to pinpoint any weaknesses and suggest the best solutions.
Our evaluation covers a thorough inspection of the foundation, walls, roof, and overall structure. After that, our engineer will create a detailed retrofitting plan tailored to the specific findings.
Foundation Bolting
In Mount Hood Parkdale, securing your home’s foundation is an essential next step. Our technicians will install anchor bolts to firmly connect your house to its foundation, keeping it steady and safe during an earthquake.
In Mount Hood Parkdale, OR, we reinforce your foundation by drilling into it and installing sturdy steel bolts. Our team then tightens these bolts, boosting your home’s stability and making it more resilient against seismic activity.
Adding Shear Walls
Shear walls play a vital role in earthquake retrofitting for Mount Hood Parkdale homes, helping to distribute seismic forces and keep your structure standing strong.
Shear walls, often made from plywood or other durable materials, are strategically installed throughout homes, especially in vulnerable areas like cripple walls. These walls enhance support and stability, helping to protect your home during an earthquake.
Bracing & Reinforcing
Next, we enhance and strengthen key areas of your home in Mount Hood Parkdale using durable steel braces and straps. Our skilled team installs these essential components on vital structural elements like the roof, walls, and floors. This important step boosts your home’s stability, ensuring it has a robust framework capable of withstanding seismic forces.
Securing Applicances
By securing your appliances, you can create a safer living environment for everyone in Mount Hood Parkdale. It’s important to anchor items like water heaters and refrigerators. Our technicians can also install safeguards for gas meters to help 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 Mount Hood Parkdale Home Today
At TerraFirma, we’ve spent over 25 years helping homeowners in Mount Hood Parkdale 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 Mount Hood Parkdale, OR is unique, and 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 enhance the safety, health, and value of your home for years to come.
Mount Hood Parkdale
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.
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.