State licence
OR contractor licensing
Check the licence with the state board before work starts.
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Foundation repair in Portland, OR
There are 24 verified foundation firms listed in Portland, OR. Listings are compiled from public business records and checked against the OR contractor licensing; each record shows the date it was last verified.
Verified listings24 verified listingsSpring band $5,000–$12,000OR licence + Portland permit links
Information last verified: 8 November 2026. Dataset compiled 8 November 2026.
What qualifies as a listing
Sewer lines in Portland
Foundation repair work in Portland follows the same pattern as the rest of OR: the failure mode decides the method, not the other way round.
Permit rules in Portland are set locally. Ask the city whether your job needs a permit and who pulls it.
What foundation work costs in Portland
The national range is from the site’s cost guide, checked 2026-11-08. The local column applies the 1.00× metro factor and rounds to $5. It is a planning band, not a quote.
| Job | National range | Portland planning band | What it includes |
|---|---|---|---|
| Foundation repair, pier and beam | $5,000–$12,000 | $5,000–$12,000 | Typical US range |
| Foundation repair, slab | $3,000–$9,000 | $3,000–$9,000 | Typical US range |
| Wall crack repair | $800–$3,000 | $800–$3,000 | Typical US range |
| Pier installation | $700–$1,500 | $700–$1,500 | Typical US range |
| Crawlspace encapsulation | $3,000–$8,000 | $3,000–$8,000 | Typical US range |
| Underpinning, per pier | $900–$2,000 | $900–$2,000 | Typical US range |
Editorial metro factor, not a measured price index. The factor is not a measured local price index; it estimates labour and permit overhead. A quote that is far below the band usually has a smaller scope, not a better price.
Licence and permit checks for Portland
Local permit
Portland permit office
Ask whether the job needs a permit and who pulls it.
Open the permit office →These links go to the official state or city page. The directory does not file permits and does not verify a contractor’s current insurance for you.
Sewer line firms in Portland, OR
24 verified records. The order is the dataset order, not a ranking. Each card shows the date its record was last verified.
Verified
TerraFirma
Foundation repair contractor
- Address
- 13110 SW Wall St
Portland, OR - Phone
- (503) 694-7894
- Website
- Not published
- Rating
- 4.8 / 5 · 948 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Ram Jack West
Foundation repair contractor
- Address
- 9800 SE Fuller Rd
Portland, OR - Phone
- (503) 966-3163
- Website
- Not published
- Rating
- 4.8 / 5 · 102 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Foundations First Northwest
Foundation repair contractor
- Address
- 28655 SW Boones Ferry Rd
Portland, OR - Phone
- (503) 719-7548
- Website
- Not published
- Rating
- 4.9 / 5 · 195 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Masonry Waterproofing, and Drainage Masters
Foundation repair contractor
- Address
- 1905 SE Division St
Portland, OR - Phone
- (503) 966-0204
- Website
- Not published
- Rating
- 4.8 / 5 · 71 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
M Leon Construction
Foundation repair contractor
- Address
- 10940 SW Barnes Rd
Portland, OR - Phone
- (503) 643-6631
- Website
- Not published
- Rating
- 4.9 / 5 · 84 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Groundworks Foundation Repair Portland
Foundation repair contractor
- Address
- 390 S Redwood St
Portland, OR - Phone
- (503) 461-0845
- Website
- Not published
- Rating
- 4.9 / 5 · 52 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Portland Construction & Restoration Solutions
Foundation repair contractor
- Address
- 14915 SW 72nd Ave
Portland, OR - Phone
- (503) 751-8396
- Website
- Not published
- Rating
- 4.9 / 5 · 945 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
John's Waterproofing
Foundation repair contractor
- Address
- 219 Airport Rd
Portland, OR - Phone
- (503) 419-0404
- Website
- Not published
- Rating
- 4.7 / 5 · 543 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Stillwater Leveling
Foundation repair contractor
- Address
- 13414 SW 64th Ave
Portland, OR - Phone
- (503) 791-6480
- Website
- Not published
- Rating
- 5.0 / 5 · 73 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Better Basements and Waterproofing
Foundation repair contractor
- Address
Portland, OR- Phone
- (503) 501-5996
- Website
- Not published
- Rating
- 4.9 / 5 · 261 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
NW Seismic
Foundation repair contractor
- Address
- 1230 NE 63rd Ave
Portland, OR - Phone
- (503) 741-8311
- Website
- Not published
- Rating
- 4.9 / 5 · 93 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
AC Concrete Solutions
Foundation repair contractor
- Address
Portland, OR- Phone
- (503) 200-9698
- Website
- Not published
- Rating
- 5.0 / 5 · 45 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
TOA Concrete Construction LLC
Foundation repair contractor
- Address
- 401 NE 19th Ave
Portland, OR - Phone
- (503) 753-2952
- Website
- Not published
- Rating
- 4.9 / 5 · 78 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Keystone Concrete Driveway Retaining Wall Foundation Contractor
Foundation repair contractor
- Address
Portland, OR- Phone
- (503) 770-8807
- Website
- Not published
- Rating
- 4.7 / 5 · 106 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Secure Seismic
Foundation repair contractor
- Address
- 4248 NE 148th Ave
Portland, OR - Phone
- (503) 208-2537
- Website
- Not published
- Rating
- 5.0 / 5 · 13 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Cretec Concrete LLC
Foundation repair contractor
- Address
- 11947 NE Brazee St
Portland, OR - Phone
- (503) 332-0684
- Website
- Not published
- Rating
- 4.7 / 5 · 68 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Keystone Concrete Driveway Retaining Wall Foundation Contractor-Lake Oswego/West Linn
Foundation repair contractor
- Address
- 1020 SW Taylor St
Portland, OR - Phone
- (503) 770-8807
- Website
- Not published
- Rating
- 4.9 / 5 · 21 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
North Pier Concrete LLC
Foundation repair contractor
- Address
- 9514 N Seneca St
Portland, OR - Phone
- (503) 999-7882
- Website
- Not published
- Rating
- 5.0 / 5 · 10 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Earthquake Tech
Foundation repair contractor
- Address
- 2310 N Kerby Ave
Portland, OR - Phone
- (503) 282-4424
- Website
- Not published
- Rating
- 4.8 / 5 · 27 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Solid Ground Foundation Repair
Foundation repair contractor
- Address
Portland, OR- Phone
- (541) 744-8998
- Website
- Not published
- Rating
- 4.8 / 5 · 21 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Absolute Foundation llc.
Foundation repair contractor
- Address
- 137 S Cypress St
Portland, OR - Phone
- (971) 901-1026
- Website
- Not published
- Rating
- 5.0 / 5 · 8 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Pacific Waterproofing
Foundation repair contractor
- Address
Portland, OR- Phone
- (360) 768-0244
- Website
- Not published
- Rating
- 4.8 / 5 · 64 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
ABSOLUTE ENVIRONMENTAL
Foundation repair contractor
- Address
- 6601 NE 66th Ave
Portland, OR - Phone
- (503) 878-9828
- Website
- Not published
- Rating
- 4.9 / 5 · 37 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Verified
Portland Concrete Company
Foundation repair contractor
- Address
- 399 SW Jefferson St
Portland, OR - Phone
- (971) 522-2693
- Website
- Not published
- Rating
- 5.0 / 5 · 4 reviews
- Place ID
- Not recorded
- Record
- Information last verified: 8 November 2026
Firms in Portland, OR are shown in the order supplied by the dataset, not by rating or payment. No placement is sold. Each name opens that firm’s own profile page.
How this list was built
The directory starts from public business records: the firm’s own website, its published address and phone number, and the state or city licence register named above. A record is marked verified only when a person has checked the name, address, phone and licence against those sources and recorded the date. The place_id field is kept so a future rebuild can match the same entity without guessing.
The national cost band comes from the site’s cost guide. The metro factor is an editorial estimate, not a survey. No rating, review text, price or availability is invented for a verified page; where a public rating is shown it is attributed and dated.
If a record is wrong, the firm can ask for a correction or removal.Corrections: contact@foundationrepairlab.com. Read the fulllisting verification method.
Foundation repair in Portland: common questions
How many foundation firms are listed in Portland?
24 verified foundation firms are listed in Portland, OR. 0 publish a website, and 24 records have been verified. The city page is generated only because the dataset contains at least one genuine listing record; a city with no record has no page.
What does foundation repair cost in Portland?
The directory’s planning band for a torsion spring replacement is $5,000–$12,000. It is the national range ($5,000–$12,000, checked 2026-11-08) multiplied by an editorial metro factor of 1.00 and rounded to $5. It is an estimate, not a local price survey, and not a quote. Get three written quotes for the same scope.
Does OR license foundation contractors?
Check the licence with the state board before work starts. The official lookup is the OR contractor licensing, linked on this page. A licence or registration number is a starting point, not a substitute for checking insurance and the scope of the work.
Do I need a permit for a foundation in Portland?
Ask whether the job needs a permit and who pulls it. The permit office is the Portland permit office, linked on this page. If the contractor says no permit is needed, ask them to put the reason in writing.
Foundation repair near Portland
The closest metros in this directory, by straight-line distance. Each link opens that city’s own cost, licence and permit page.
Guides for Portland homeowners
What foundation repair costs
Installed ranges by job, and the five lines every quote should show.
Read the guide →Diagnose the problem first
Symptom to cause, what proves it, and what not to do first.
Read the guide →How to choose a contractor
Licence, insurance, warranty and the questions that expose a thin scope.
Read the guide →Compare the options
Repair, replace or change the opening — decided on scope and five-year cost.
Read the guide →Browse the whole directory.
All service areas ·All OR service areas ·Cost guides ·Methodology