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Best 10 Foundation Repair Companies in Portland, OR

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  • Written by
    Max Peterson
  • Fact Checked
  • Updated

10 Best Foundation Repair Companies in Portland

Brands are algorithmically curated from a database of local service providers near you. We require a minimum number of Google reviews and average ratings for provider inclusion.

Top Rated Provider
Top Rated

Portland Construction Solutions

5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 512 reviews


14915 SW 72nd Ave, Portland, OR 97224

(503) 908-0822

www.pdxcs.com
Advanced Concrete Technologies Logo

Advanced Concrete Technologies

4.7/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 27 reviews


11627 SE Morrison St, Portland, OR 97216

(503) 438-6957

www.advancedconcretetechnologies.net
Masonry Waterproofing, and Drainage Masters Logo

Masonry Waterproofing, and Drainage Masters

4.5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 39 reviews


1905 SE Division St, Portland, OR 97202

(503) 683-7917

masonrymasters.com
Dr. Crawlspace Logo

Dr. Crawlspace

4.5/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 80 reviews


10121 SE Sunnyside Rd #300, Clackamas, OR 97015

(971) 275-2920

www.drcrawlspace.com
Rock Solid Waterproofing Logo

Rock Solid Waterproofing

4.4/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 45 reviews


1220 Main St Ste 400, Vancouver, WA 98660

(360) 887-0421

www.rocksolidwaterproofing.com/waterp...
Earthquake Tech Logo

Earthquake Tech

4.4/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 16 reviews


2310 N Kerby Ave, Portland, OR 97227

(503) 282-4424

www.earthquaketech.com

Space Down Under LLC

4/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 28 reviews


1901 SE 11th Ave, Portland, OR 97214

(503) 232-5876

www.spacedownunder.com

Vancouver Concrete Co.

4.7/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 30 reviews


11912 NW 36th Ave, Vancouver, WA 98685

(360) 469-5432

www.concrete-vancouverwa.com
Foundations First Northwest Logo

Foundations First Northwest

4.6/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 116 reviews


28655 SW Boones Ferry Rd, Wilsonville, OR 97070

(503) 610-6268

www.foundationsfirstnw.com
Better Basements and Waterproofing Logo

Better Basements and Waterproofing

4.6/5

Ratings are based on our detailed proprietary methodology and review standards.

Based on 92 reviews


29030 Town Center Loop E Suite 202 #192, Wilsonville, OR 97070

(971) 408-0575

betterbwp.com

Best of the rest

Below are home warranty companies that provide decent coverage but fell short of top scores in our rating system. We recommend these only for specific coverage needs.

  • Your Crawl Space Guys

    4.5/ 5

    118 NE Atlantic St, McMinnville, OR 97128

    (503) 980-1564

  • Western Construction Systems, LLC

    4.6/ 5

    3540 Brooks Ave NE Building 2, Salem, OR 97301

    (503) 362-5052

  • Advanced Waterproofing LLC

    4.2/ 5

    1545 Schaffran Rd, Castle Rock, WA 98611

    (360) 846-8519

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Facts about Portland

  • Average Max Temperature:
    58°F
  • Average Min Temperature:
    43°F
  • Average Monthly Precipitation:
    5.06”
  • Percent of Homes With Basements:
    80%
  • Average Cost of Foundation Repair:
    $2,375
  • Average Cost of Foundation Waterproofing:
    $2,489

Common Causes of Foundation Problems in Portland

A few factors can contribute to foundation issues. These are the most prevalent ones for Portland residents:

  • Improper modifications: Landscaping or roofing work that wasn't done to standard could lead to your foundation settling.
  • Standing water: Pooling water around your home can be menacing to your foundation, especially when it gathers in areas your gutters don't reach.
  • Soil composition: Soil with large sand or clay concentrations is highly expansive. In the heavy rainfall Portland experiences, the soil soaks up moisture like a sponge, then releases it in dry seasons. The constant expansion and contraction presses against nearby foundations, even if the foundations keep dry.
  • Aging plumbing: The average Portland home construction year is 1969. If you live in an older home, it's likely to have cast-iron plumbing. When the pipes start eroding, leaking water could reach your foundation and even pool beneath it.
  • Tree Roots: Tree roots can encroach on a home's foundation through cracks, and may exert pressure that causes your foundation cracking, pipes rupturing, and overall structural weakening.

How to Choose the Best Foundation Repair Company

When choosing a foundation contractor, you should consider your personal priorities. Ask each company on your list about the following qualities.

Licensing and Experience

Oregon foundation repair companies need either a Residential General Contractor or Residential Specialty Contractor license from the state Construction Contractors Board. To further understand your contractor's experience, we recommend asking questions about how the company inspects foundations, what local codes apply to your project, and how its team will draft plans and pull permits. One of the best ways to evaluate a company's reputation is to visit its website. Look for the company's years in business and the accreditations its team holds. Many top companies offer educational content for potential customers.

Customer Reviews

Before selecting a company, check its online profile with the Better Business Bureau (BBB). You can examine both positive reviews and complaints. Complaints aren't necessarily a red flag in themselves. You want to discover how a company responds to them. If the management team proactively and consistently resolves issues, it's a good sign. However, if the company lacks accreditation, has an abundance of negative feedback, and doesn't communicate well, you should think twice about working with it.

Finally, we recommend you search different websites, such as Trustpilot and Google, for more opinions.

Foundation Repair Cost in Portland

The price of your foundation repair project can differ quite significantly depending on the extent of the issues and what must be fixed. For minor foundation fissures and settling issues, you may pay as little as $1,800. However, if there is considerable deterioration, the normal cost falls at about $2,400. More intricate projects requiring tunneling, helical piers, or major mudjacking could cost $6,700+.

See below the average foundation repair costs for common issues.

Common Foundation Repair ServicesAverage Cost
Crack Repair$293
Leak Repair$2,262
Stabilization$3,851
Underpinning$1,127
Waterproofing$2,489

Frequently Asked Questions about Foundation Repair in Portland

More Foundation Resources

National Foundation Repair Ranking Methodology

Mold Remediation Cost Guide

Sources

U.S. Census Bureau (American Communities Survey)

To share feedback or ask a question about this article, send a note to our Reviews Team at [email protected].

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