THE 10 BEST Foundation Repair Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| Ram Jack West | Foundation repair, basement & wall repair, concrete lifting, seismic retrofitting | Lifetime warranty backed by warranty trust | 9800 SE Fuller Rd, Happy Valley, OR 97086 | Mon-Fri: 9:00 AM – 5:00 PM, Sat: 9:00 AM – 5:00 PM, Sun: Closed | 4.7/5 |
| TerraFirma Foundation Systems | Foundation repair, crawl space repair, concrete leveling, wall stabilization | Comprehensive monitoring systems | 13110 SW Wall St, Portland, OR 97223 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.6/5 |
| John’s Waterproofing | Basement waterproofing, foundation repair, crawl space repair | Long-established family business | 219 Airport Road, Silverton, OR 97381 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.5/5 |
| Foundations First Northwest | Foundation repair, crawl space repair, wall stabilization | Custom homes and high-end projects | Lake Oswego, OR (serves Portland area) | Mon-Fri: 7:00 AM – 6:00 PM, Sat-Sun: Closed | 4.6/5 |
| Secure Seismic | Seismic retrofitting, foundation repair, earthquake protection | Earthquake retrofitting with on-staff engineer | Portland, OR 97211 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.5/5 |
| Masonry Waterproofing & Drainage Masters | Foundation repair, waterproofing, drainage solutions | Budget-conscious repairs | 1905 SE Division St, Portland, OR 97202 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.4/5 |
| NW Seismic Retrofit | Seismic retrofitting, foundation bolting, gas shut-off valves | Family-owned seismic specialists | 1230 NE 63rd Ave, Portland, OR 97213 | Mon-Thu: 8:00 AM – 5:00 PM, Fri: 8:00 AM – 4:00 PM | 4.5/5 |
| M Leon Construction | Foundation installation, repair & restoration, crawl space repairs | Over 40 years of local experience | Portland, OR | Mon-Fri: Business hours | 4.3/5 |
| Pacific Waterproofing | Basement waterproofing, crawl space repair, foundation repair | Affordable solutions with strong warranties | Vancouver, WA (serves Portland area) | Mon-Sat: 8:00 AM – 6:00 PM, Sun: Closed | 4.9/5 |
| Guardian Foundations and Construction | Foundation repair, waterproofing, construction services | Affordability without compromising quality | Portland, OR area | Mon-Fri: 8:00 AM – 5:00 PM | 4.2/5 |
#1. Ram Jack West – Best for Lifetime Warranty Backed by Warranty Trust
Key Highlights:
- Over 40 years of experience with innovative foundation repair systems
- Transferable lifetime warranty backed by a warranty trust fund
- Successfully repaired over 3,000 structures across Oregon, Washington, and Alaska
Ram Jack West stands out as one of Portland’s most reliable foundation repair companies. They offer permanent solutions using American-made steel products that are ICC-ES recognized. Their team specializes in everything from foundation piers to seismic retrofitting.
What makes Ram Jack West special is their commitment to honest assessments. Many customers report that the company told them they didn’t need expensive repairs when other companies tried to oversell services. This honesty has earned them a strong reputation in the Portland area.
The company provides free foundation inspections that typically take about 90 minutes. Their experienced team evaluates your home thoroughly and provides customized solutions based on your specific needs. They also offer financing options through GreenSky to make repairs more affordable. With their lifetime warranty backed by a warranty trust, you can have confidence that your investment is protected for years to come.
#2. TerraFirma Foundation Systems – Best for Comprehensive Monitoring Systems
Key Highlights:
- In business since 2005 with nearly half of business from referrals
- Optional 24/7 monitoring system for ongoing foundation health
- Named Portland Business Journal’s “Fastest Growing Companies”
TerraFirma Foundation Systems has built a solid reputation in the Pacific Northwest for keeping homes safe, dry, and stable. They offer a wide range of services including foundation repair, basement waterproofing, crawl space solutions, and concrete leveling.
One unique feature TerraFirma offers is their optional 24/7 monitoring system. This technology helps ensure your foundation and waterproofing systems are performing as expected and well maintained. It gives homeowners real peace of mind knowing their investment is being watched continuously.
The company starts every project with a full inspection and thorough assessment. They work closely with clients to establish budgets and determine the best solutions for each unique situation. TerraFirma also offers financing options for homeowners who need help managing the costs. Their extensive warranties and strong customer referral rate show their commitment to quality work and customer satisfaction.
#3. John’s Waterproofing – Best for Long-Established Family Business
Key Highlights:
- Family-owned business serving the area since 1974
- Basement Systems dealer with patented waterproofing products
- Won the “25 Year Dealer Award” in 2020
John’s Waterproofing brings nearly 50 years of experience to foundation repair and waterproofing in Portland. They have worked on prestigious buildings including the US Court House in Eugene and the President’s Mansion at Linfield College.
The company uses products with 21 patents and 15 innovation prizes from Basement Systems. These advanced materials and techniques ensure long-lasting results for their customers. Their experience spans everything from foundation piers to wall stabilization and concrete repair.
John’s Waterproofing provides free inspections and written estimates for all foundation repair projects. Their team is highly trained in the latest repair techniques and they back their work with strong warranties. Many of their foundation repair products come with 25-year warranties. The company serves a large area throughout Oregon and southern Washington, making them easily accessible to Portland homeowners.
#4. Foundations First Northwest – Best for Custom Homes and High-End Projects
Key Highlights:
- Over 40 years of combined experience in foundation repair
- Specializes in projects from small bungalows to high-end custom homes
- Partners with Chance Helical for excellent product quality
Foundations First Northwest has established itself as a top foundation repair company serving Lake Oswego, Portland, and surrounding areas. They handle everything from foundation settling to concrete failure with professional expertise.
The company offers comprehensive services including brick reinforcement, concrete spalling, basement dig-outs, and wall stabilization. Their hands-on ownership approach means the owners play direct roles in all projects, ensuring quality control from start to finish.
What sets them apart is their versatility in handling projects of all sizes. Whether you own a small bungalow or a high-end custom home, their experienced team can restore your foundation to its former glory. They provide free estimates on all foundation projects and use quality materials from trusted partners. Their team has successfully completed at least 141 projects in the past three years according to building permit records.
#5. Secure Seismic – Best for Earthquake Retrofitting with On-Staff Engineer
Key Highlights:
- On-staff engineer for unique and cost-effective solutions
- Specializes in seismic retrofit for earthquake protection
- Family-run business with minimal intrusion approach
Secure Seismic is an Oregon-based residential contractor that focuses on protecting Portland homes from earthquake damage. Having an engineer on staff allows them to design custom solutions that meet your home’s specific needs while keeping costs reasonable.
The company understands that Portland sits in an earthquake-prone area. Their seismic retrofit services secure your home to its foundation and ensure the foundation is strong enough to handle seismic activity. They work to minimize intrusion and disruption to your daily life during the retrofit process.
Customers consistently praise Secure Seismic for their professionalism and clear communication. Many reviews mention how the team takes time to explain the work needed and answer all questions thoroughly. They complete most projects quickly, often finishing seismic retrofits in just one day. Their courteous crews work carefully and clean up thoroughly after completing the job.
#6. Masonry Waterproofing & Drainage Masters – Best for Budget-Conscious Repairs
Key Highlights:
- Over 30 years of experience in foundation and drainage work
- Free estimates with expert recommendations based on your budget
- 100% satisfaction guarantee in writing on all services
Masonry Waterproofing & Drainage Masters offers a full range of foundation repair services with a focus on honest assessments and budget-friendly solutions. They have been helping Portland property owners for over three decades.
The company provides free estimates and works with customers to find solutions that fit their budgets. Instead of selling expensive systems, they take time to properly diagnose problems and recommend the most cost-effective repairs. Many customers appreciate this straightforward, honest approach.
Their services include foundation repair, waterproofing, drainage solutions, chimney work, and masonry services. They handle everything from minor foundation repairs to complete seismic retrofitting. The company’s commitment to quality and attention to detail is backed by their written 100% satisfaction guarantee. They serve clients throughout Portland and Vancouver, Washington areas.
#7. NW Seismic Retrofit – Best for Family-Owned Seismic Specialists
Key Highlights:
- Family-owned company on a mission since 1992
- Tailors seismic retrofits to each building’s unique architecture
- Keeps costs competitive and affordable for all Portland families
NW Seismic has been making Portland homes safer from earthquakes for over 30 years. Their family-owned business focuses exclusively on seismic retrofitting, giving them specialized expertise in earthquake protection.
The company designs custom seismic retrofits based on your home’s size, orientation, height, and surrounding geology. There’s no cookie-cutter solution here. They perform calculations called the Base Shear Formula to determine exactly how to anchor your house to its foundation correctly.
NW Seismic believes all Portland families deserve earthquake protection. That’s why they work hard to keep their prices competitive and affordable. They offer free in-home consultations and can assess your foundation quality if you’re buying a home. Their solutions include foundation bolting, cripple wall bracing, and automatic gas shut-off valve installation.
#8. M Leon Construction – Best for Over 40 Years of Local Experience
Key Highlights:
- Serving Portland for over 40 years since 1981
- Specializes in foundation restoration and structural repairs
- Trusted by realtors, home inspectors, and homeowners
M Leon Construction has been a trusted name in Portland foundation work for more than four decades. Their long history in the area demonstrates their commitment to quality and customer satisfaction.
The company focuses on foundation installation, repair, restoration, and crawl space solutions. They also specialize in structural dry rot replacement, which often goes hand in hand with foundation issues. Their experience covers everything from basic repairs to complex foundation restoration projects.
M Leon Construction takes a thoughtful approach to each project. They carefully assess your home’s particular needs and deliver effective solutions tailored to your situation. Their decades of experience mean they’ve seen and solved almost every type of foundation problem Portland homes face. They maintain rapid and reliable communication throughout the entire project.
#9. Pacific Waterproofing – Best for Affordable Solutions with Strong Warranties
Key Highlights:
- Serves Vancouver, WA and Portland, OR areas
- Offers better warranties than most competitors
- Free evaluations to diagnose water and foundation issues
Pacific Waterproofing provides comprehensive basement waterproofing, crawl space repair, and foundation solutions throughout the Portland metro area. They specialize in diagnosing the root causes of foundation problems and implementing permanent fixes.
The company conducts thorough inspections including multiple tests to determine not only what’s causing your foundation problems but also the best repair method. This careful approach saves customers thousands of dollars in the long run by fixing problems correctly the first time.
Pacific Waterproofing takes pride in offering affordable services without compromising quality. Their expertise allows them to provide stronger warranties than most competitors, standing confidently behind their work. They understand that a functional crawl space is vital for air quality, since up to 50% of the air you breathe at home comes from your crawl space. Their services include everything from vapor barriers to foundation repairs and insulation.
#10. Guardian Foundations and Construction – Best for Affordability Without Compromising Quality
Key Highlights:
- Professional yet personable approach to foundation work
- Prioritizes affordability while maintaining quality standards
- Committed to community connections and partnerships
Guardian Foundations and Construction embraces their role as guardians of your home’s structural safety and longevity. They bring a balanced approach that’s both professional and personable to every project.
The company focuses on providing affordable foundation repair solutions without cutting corners on quality. They understand that foundation work is a major investment and work to keep costs reasonable while still using proper materials and techniques.
Guardian Foundations is rooted in their commitment to the Portland community. They foster meaningful connections with customers and create partnerships that go beyond just completing a job. Their foundation work supports not only buildings but the lives and families inside them. They handle all types of foundation issues with careful attention and dedication to getting the job done right.
How Much Does Foundation Repair Cost in Portland?
The cost of foundation repair in Portland varies widely depending on the severity of the problem and the type of repair needed. On average, Portland homeowners pay between $2,375 and $5,164 for foundation repair work. However, costs can range from as low as $500 for simple crack sealing to over $27,000 for major structural repairs requiring extensive underpinning.
Several factors influence the final price of foundation repair. The extent of damage is the biggest factor. Minor cracks might only need sealing, while major settling issues require foundation piers or underpinning. The type of foundation you have also matters. Slab foundations, crawl spaces, and basements each have different repair approaches and costs.
The repair method chosen affects pricing significantly. Simple crack repair with epoxy or sealant costs $250 to $800. Foundation stabilization with steel or carbon fiber strips runs higher. Underpinning or piering, which involves installing concrete or steel piers beneath your foundation, typically costs $1,000 to $3,000 per pier. Most homes need multiple piers. Additional factors include soil conditions, accessibility of the work area, and permit fees. Portland’s unique soil composition and heavy rainfall create specific challenges that may increase repair complexity.
What Are Signs That I Need Foundation Repair?
Recognizing the warning signs of foundation problems early can save you thousands of dollars in repair costs. Several symptoms inside and outside your home indicate foundation issues that need professional attention.
Outside your home, look for a crumbling or cracking foundation visible above ground. Cracks in your driveway or sidewalk that seem to be pulling away from the house are red flags. You might also notice gaps between the foundation and the ground, or soil pulling away from the foundation wall.
Inside your home, watch for cracks in walls, especially stair-step cracks in brick or block walls. Cracks around door frames and windows signal foundation movement. Doors and windows that stick in their frames or won’t close properly often mean the foundation has shifted. Uneven or sloping floors are another major warning sign. You might notice gaps between the wall and ceiling or between the wall and floor. Cracks in tile floors or separation of molding from walls also indicate foundation problems.
In your basement or crawl space, look for bowing, bulging, or leaning walls. Water intrusion or dampness can indicate foundation cracks allowing moisture in. If you notice any of these signs, contact a foundation repair professional for an inspection. Small problems caught early are much cheaper to fix than major structural damage that develops over time.
How Long Does Foundation Repair Take in Portland?
The timeline for foundation repair in Portland depends on the type and extent of repairs needed. Simple projects can be completed in one day, while complex repairs may take several weeks from start to finish.
Minor repairs like crack sealing or small sections of waterproofing typically take just a few hours to one day. The contractor comes out, performs the repair, and you’re done. Seismic retrofitting projects for earthquake protection often take one to two days for an average-sized home.
Medium-complexity repairs involving foundation piers or underpinning usually take three to seven days of actual work. However, the total timeline from inspection to completion might be two to four weeks. This includes time for engineering assessments, obtaining permits, ordering materials, and scheduling the work crew.
Major foundation restoration projects requiring extensive excavation, multiple piers, or significant structural work can take two to six weeks. These projects need engineering plans, city permits, and careful execution. Weather can also affect the timeline, especially for exterior work during Portland’s rainy season.
The permit process in Portland typically adds one to three weeks to your project timeline. Your contractor should handle all permit applications and inspections. They’ll also need to coordinate with the city for required inspections during and after the work. Most reputable foundation repair companies provide a clear timeline during the estimate process. They’ll explain each phase of work and give you realistic expectations for completion. Keep in mind that unexpected issues discovered during repairs can extend the timeline, so it’s wise to build in some flexibility.