THE 10 BEST Foundation Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| Ram Jack West | Foundation repair, pier installation, wall repair, seismic retrofitting | Comprehensive foundation stabilization | 9800 SE Fuller Rd, Happy Valley, OR 97086 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.8/5 |
| TerraFirma Foundation Systems | Foundation repair, basement waterproofing, concrete leveling, wall stabilization | Multi-service foundation solutions | 13110 SW Wall St, Portland, OR 97223 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.5/5 |
| John’s Waterproofing | Basement waterproofing, crawl space repair, foundation piering | Waterproofing and moisture control | 219 Airport Rd, Silverton, OR 97381 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.6/5 |
| Foundations First Northwest | Foundation repair, crawl space repair, wall stabilization | High-end custom solutions | 28655 SW Boones Ferry Rd, Wilsonville, OR 97070 | Mon-Fri: 8:00 AM – 4:00 PM, Sat-Sun: Closed | 4.5/5 |
| NW Seismic Retrofit | Seismic retrofitting, foundation bolting, gas shut-off valves | Earthquake protection services | 1230 NE 63rd Ave, Portland, OR 97213 | Mon-Thu: 8:00 AM – 5:00 PM, Fri: 8:00 AM – 4:00 PM, Sat-Sun: Closed | 4.6/5 |
| Secure Seismic | Seismic retrofitting, foundation assessment, structural engineering | Custom earthquake retrofitting | Portland, OR 97211 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.7/5 |
| Masonry Waterproofing & Drainage Masters | Foundation repair, waterproofing, drainage systems, masonry work | Complete foundation and masonry services | 17266 SE Oatfield Rd, Milwaukie, OR 97267 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.4/5 |
| Pacific Waterproofing | Basement waterproofing, crawl space encapsulation, foundation repair | Affordable waterproofing solutions | Vancouver/Portland service area | By appointment | 4.3/5 |
| M Leon Construction | Foundation repair, waterproofing, concrete work | Residential foundation repair | Portland service area | By appointment | 4.4/5 |
| Guardian Foundations and Construction | Foundation repair, structural support, construction services | Community-focused foundation work | Portland service area | By appointment | 4.3/5 |
#1. Ram Jack West – Best for Comprehensive Foundation Stabilization
Key Highlights:
- Over 40 years of experience in the foundation repair industry with innovative steel piering systems
- Lifetime transferable warranty backed by a warranty trust fund for long-term protection
- ICC-ES recognized products with American-made steel components
Ram Jack West has built a solid reputation across Portland and the greater Pacific Northwest. The company uses advanced helical and driven pier systems that provide permanent solutions for foundation problems. Their team has successfully repaired over 3,000 structures in the region.
What makes Ram Jack stand out is their honest approach. Many customers report that the company told them they didn’t need expensive repairs when other contractors tried to sell unnecessary work. Their thorough inspections include measuring floor levels and checking both interior and exterior foundation issues.
The company offers free inspections and estimates. Their work includes foundation settlement, sinking foundations, crawl space support, and wall repair. They also provide custom financing options through GreenSky to make foundation repairs more affordable for homeowners. The crew is known for being professional, arriving on time, and leaving work sites clean after completion.
#2. TerraFirma Foundation Systems – Best for Multi-Service Foundation Solutions
Key Highlights:
- In business since 2005 with nearly half of business from referrals and repeat customers
- Named in Portland Business Journal’s “Fastest Growing Companies” and The Oregonian’s “Top Workplaces”
- Extensive warranties that are fully transferable to new homeowners
TerraFirma Foundation Systems serves as the Northwest expert in home foundations. They handle everything from foundation repair and basement waterproofing to crawl space issues and concrete leveling. The company operates throughout Oregon and Washington with offices in multiple cities.
Their team starts every project with a thorough inspection. They discuss the scope of work with homeowners and establish a clear budget before beginning. TerraFirma offers financing options for customers who need help managing costs, which is helpful since foundation repairs can be expensive.
The company uses products like EverBrace for seismic upgrades and various pier systems for foundation support. They also provide ongoing monitoring services to ensure systems continue performing properly. Their trained, bonded, and insured professionals bring expertise to every project, whether residential or commercial.
#3. John’s Waterproofing – Best for Waterproofing and Moisture Control
Key Highlights:
- Operating since 1974 with almost 50 years of experience in the industry
- Winner of the 25 Year Dealer Award in 2020 from Basement Systems
- 25-year product warranty on foundation piering systems and wall anchors
John’s Waterproofing has been keeping Pacific Northwest homes dry and safe for nearly five decades. They specialize in basement and crawl space waterproofing but also provide comprehensive foundation repair services. Their work includes high-profile projects like the US Court House in Eugene and the President’s Mansion at Linfield College.
The company uses state-of-the-art foundation repair products and installation techniques. They offer solutions for foundation settlement, bouncy floors, crawl space problems, and cracked basement walls. Their experienced professionals are highly trained in the latest repair techniques.
John’s Waterproofing provides free inspections and written estimates. They serve Portland, Salem, Vancouver, Eugene, and surrounding areas throughout Oregon and Washington. The company uses products backed by extensive warranties, giving homeowners peace of mind. Their commitment to customer service has earned them awards from Angie’s List and the Better Business Bureau.
#4. Foundations First Northwest – Best for High-End Custom Solutions
Key Highlights:
- 40 years of combined experience with license CCB #219837
- Worked with over 100 major structural repair contractors across North America
- Specializes in concrete spalling, brick reinforcement, and custom foundation solutions
Foundations First Northwest brings decades of expertise to foundation repair projects. They serve Lake Oswego, Portland, Wilsonville, and the Oregon Coast. The company handles projects ranging from small bungalows to high-end custom homes with equal skill and attention.
Their team specializes in foundation settling, concrete failing, brick reinforcement, and basement dig-outs. They take a thorough approach, starting with detailed inspections and sitting down with clients to discuss the scope of work. They work within your budget to avoid surprises.
The company offers free estimates on all foundation projects. They provide transparent project timelines and maintain clear communication throughout the repair process. Their work includes foundation stabilization, wall stabilization, and crawl space repairs. The company holds proper licensing and insurance for customer protection.
#5. NW Seismic Retrofit – Best for Earthquake Protection Services
Key Highlights:
- Family-owned company operating since 1992 with earthquake safety focus
- Uses the Base Shear Formula to determine proper anchoring and load distribution
- Competitive and affordable pricing for Portland area homeowners
NW Seismic has made earthquake safety their mission for over three decades. The company recognizes that homes built before 1974 in Oregon weren’t required to be anchored to foundations. They specialize in seismic retrofitting tailored to each building’s unique architecture.
Their team performs comprehensive assessments of homes and calculates proper anchoring methods. They work with brick, block, and crumbling concrete foundations, offering multiple solutions. The goal is keeping homes securely on their foundations during earthquakes so families can safely shelter in place.
NW Seismic also installs automatic gas shut-off valves and provides egress windows for safety. They offer free in-home consultations and estimates. The company is known for professional service without high-pressure sales tactics. Their work helps Portland families prepare for the predicted Cascadia Subduction Zone earthquake.
#6. Secure Seismic – Best for Custom Earthquake Retrofitting
Key Highlights:
- Engineer on staff for unique and cost-effective structural solutions
- Member of Portland’s FIR (Field Issuance Remodel) program for fast permit turnaround
- Locally owned with focus on preserving beautiful older homes
Secure Seismic specializes in all areas of seismic retrofitting. They’re an Oregon-based residential contractor with an engineer on staff, which allows them to offer customized solutions. The company works throughout the Portland metro area and as far north as Longview, Washington, and south to Eugene.
Their team assesses homes and explains options clearly so homeowners feel confident in the work. They provide solutions designed to protect homes with minimal intrusion and cost. Many customers praise their honest approach, like when they saved one homeowner $18,500 by verifying existing bolts instead of recommending unnecessary work.
Secure Seismic handles foundation replacement, basement retrofits, and exterior porch and deck securing. They complete projects efficiently, often finishing within estimated timeframes. The company provides free consultations and estimates. Their work crew is known for being courteous, careful, and thorough.
#7. Masonry Waterproofing & Drainage Masters – Best for Complete Foundation and Masonry Services
Key Highlights:
- Over 30 years of experience with trained and professional staff
- Full-service contractor from consultation to restoration
- Partners with high-end companies for quality materials and offers 100% satisfaction guarantee
Masonry Waterproofing & Drainage Masters has been serving Portland and Vancouver for more than three decades. They offer comprehensive foundation repair services along with waterproofing, drainage, chimney, and masonry work. This makes them a one-stop shop for property maintenance.
The company provides free estimates with expert recommendations based on your budget. They handle everything from inspection and consultation to complete restoration or repair. Their team uses quality materials from trusted partners in the industry.
Services include foundation stabilization, seismic retrofitting, drainage systems, and masonry work like tuckpointing and repointing. They also install French drains and provide waterproofing solutions. The company serves clients throughout the Portland and Vancouver areas with a commitment to quality craftsmanship.
#8. Pacific Waterproofing – Best for Affordable Waterproofing Solutions
Key Highlights:
- Trusted by thousands of homeowners across the Pacific Northwest
- Better warranties than most competitors with confidence in their work
- Free evaluations to assess water and foundation issues before commitment
Pacific Waterproofing focuses on providing top-tier solutions at competitive prices. They serve Portland, Beaverton, Hillsboro, Vancouver, and many surrounding communities in Oregon and Washington. The company handles basement waterproofing, crawl space repair, and foundation repair.
Their team properly diagnoses water and foundation problems to deliver permanent fixes. They understand that up to 50% of indoor air can come from crawl spaces, making proper encapsulation important for home health. They use advanced materials like soil-separating fabric in drainage systems.
Pacific Waterproofing provides both interior and exterior waterproofing solutions. They handle crawl space encapsulation, drainage installation, and foundation waterproofing for new construction. The company offers free evaluations so homeowners understand necessary repairs before making commitments. Their expertise allows them to save customers money in the long run.
#9. M Leon Construction – Best for Residential Foundation Repair
Key Highlights:
- Recommended by multiple contractors in the Portland area
- Specializes in residential foundation work with attention to detail
- Professional team with solid reputation for quality work
M Leon Construction has earned recommendations from other contractors, which speaks to their reputation in the industry. They focus on residential foundation repair and related services throughout the Portland area. The company handles various foundation issues with professional expertise.
Their team works on foundation stabilization, crack repair, and structural improvements. They bring years of experience to each project and maintain high standards for quality workmanship. Homeowners appreciate their reliable service and attention to detail.
M Leon Construction provides estimates for foundation work and communicates clearly throughout projects. They understand the importance of foundation integrity for home value and safety. The company serves the greater Portland area with commitment to customer satisfaction.
#10. Guardian Foundations and Construction – Best for Community-Focused Foundation Work
Key Highlights:
- Professional yet personable approach to foundation services
- Prioritizes affordability without compromising quality
- Committed to fostering meaningful connections and community partnerships
Guardian Foundations and Construction embraces their role as guardians of structural safety. They serve Portland and surrounding areas with a focus on community relationships. The company believes in fortifying foundations that support not only buildings but the lives they touch.
Their team handles foundation repair, structural support, and construction services. They work with both residential and commercial clients, providing customized solutions. The company maintains a balance between affordability and quality workmanship.
Guardian Foundations takes a personalized approach to each project. They understand that every structure has unique needs and challenges. Their commitment to community shows in how they build lasting partnerships with clients. The company provides estimates and consultations for foundation concerns.
How Much Does Foundation Repair Cost in Portland?
The cost of foundation repair in Portland varies widely based on several factors. On average, Portland homeowners pay around $2,375 for foundation repair work. However, your actual cost depends on the type and severity of damage, the size of your home, and the repair method needed.
Simple crack repairs might cost a few hundred dollars. More extensive work like underpinning or piering can range from several thousand to $20,000 or more. Seismic retrofitting typically costs between $3,000 and $7,000 for standard homes.
The type of foundation affects pricing too. Concrete slab repairs differ from pier and beam or basement foundation work. Soil conditions, accessibility, and permit requirements also impact final costs. Most companies offer free inspections and estimates, so you can get accurate pricing for your specific situation before committing.
What Are Signs My Portland Home Needs Foundation Repair?
Several warning signs indicate your home may need foundation repair. Look for cracks in exterior walls, especially stair-step patterns in brick or block. Interior sheetrock cracks, particularly near door frames and windows, signal foundation movement.
Doors and windows that stick or won’t close properly often mean your foundation has shifted. Uneven or sloping floors are another major red flag. You might notice gaps between walls and ceilings or floors and baseboards.
Outside your home, check for foundation cracks, separation from the house, or crumbling concrete. Water pooling near the foundation or in the basement suggests drainage problems that can damage foundations. If you notice these signs, schedule a professional inspection quickly. Foundation problems worsen over time and become more expensive to fix.
Do I Need Earthquake Retrofitting for My Portland Home?
Earthquake retrofitting is highly recommended for Portland homes, especially older ones. Portland sits in an earthquake-prone region with the Cascadia Subduction Zone earthquake being long overdue. Seismologists agree it’s not if but when this major earthquake will occur.
Homes built before 1974 likely need retrofitting because they weren’t required to be anchored to foundations. Key indicators include crawl spaces with unbolted sill plates, cripple walls without bracing, and post-and-beam foundations. Living spaces over garages and homes on hillsides also benefit from retrofitting.
Retrofitting typically involves foundation bolting, cripple wall bracing, and sometimes soft-story retrofitting for homes with large openings. The investment protects your family and property during seismic events. Many Portland homeowners qualify for financing or insurance incentives for earthquake retrofitting. A professional seismic assessment can determine your specific needs and provide cost estimates.