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Foundation Repair · Kent, WA/Updated June 13, 2026

The Best Foundation Repair Companies in Kent, WA

Foundation issues can lead to severe damage in your home. Choosing the right company helps prevent these costly repairs.

Editorially independent7 companies evaluated
cover story
★ Editor's ChoiceNorthwest Crawl Space Services
96Score
Latest update · June 13, 2026: Initial ranking published. 7 Kent-metro foundation repair businesses evaluated, top 7 ranked by Vetted Score.

Foundation repair is critical in Kent, where shifting soil and heavy rainfall can exacerbate structural issues. If you don't address these problems early, they can lead to significant damage and expensive repairs down the line.

To help you find reliable services, we evaluated seven local foundation repair companies based on their customer reviews and overall ratings. Our rankings reflect the best options for ensuring your home's foundation remains stable and secure.

7foundation repair companies evaluated in Kent
4.80average rating across the field
600customer reviews analyzed

Cityvetted analysis of public Google review data, updated June 13, 2026.

How much does foundation repair cost in Kent? See the price breakdown →

Our top picks

At a glance · three categories
★ Editor's Choice
96Score

Northwest Crawl Space Services

★★★★★5.0(496 reviews)

With a stellar rating of 5 stars from 496 reviews, Northwest Crawl Space Services is highly praised for their professionalism and thoroughness.

Read full review
Best Value
93Score

Chumley Structural & Foundation Repair - Washington holds an impressive rating of 4.8 stars based on 68 reviews.

Read full review
Most Reviewed
90Score

Step Up Concrete & Construction

★★★★★4.6(8 reviews)

With a rating of 4.6 stars from 8 reviews, Step Up Concrete & Construction is recognized for their solid craftsmanship and attention to detail.

Read full review

All 7, compared

Data as of June 13, 2026
BusinessVetted ScoreGoogle ratingReviewsBest for
1
96Score
5.0★★★★★
496Homeowners needing dependable foundation repair and crawl space services
2
93Score
4.8★★★★★
68Homeowners looking for affordable yet reliable foundation repair
3
90Score
4.6★★★★★
8Clients seeking personalized service with a focus on detail
4
82Score
5.0★★★★★
3Homeowners looking for small-scale foundation repairs
5
81Score
5.0★★★★★
3Homeowners needing basic foundation repair services
6
80Score
5.0★★★★★
1Homeowners willing to take a chance on a new provider
7
78Score
4.2★★★★★
21Clients needing specialized concrete pumping services
Methodology

How we evaluated all 7 foundation repair companies.

We assessed each company by analyzing customer reviews and ratings, focusing on their service quality and reliability. The Vetted Scores range from 0 to 100, with no company paying for placement on our list, ensuring an unbiased evaluation.

Our rankings are refreshed monthly, incorporating the latest reviews and feedback. This way, you can trust that the information is current and relevant, helping you make an informed decision.

The Vetted Score: six weighted factors

Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%

Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.

Full reviews

The rankings · in order
1
★ Editor's Choice

Northwest Crawl Space Services

★★★★★5.0(496 reviews)
96Score

With a stellar rating of 5 stars from 496 reviews, Northwest Crawl Space Services is highly praised for their professionalism and thoroughness. Customers appreciate their expertise in foundation repair and crawl space services, making them an ideal choice for homeowners needing reliable work. However, with such a high volume of clients, some may experience longer wait times for service.

Pros

  • High customer satisfaction
  • Extensive experience
  • Specializes in crawl space issues

Cons

  • Possible scheduling delays
Best forHomeowners needing dependable foundation repair and crawl space services
Service areaKent, WA and surrounding areas
Typical pricing$2,000 to $10,000
2
Best Value

Chumley Structural & Foundation Repair - Washington

★★★★★4.8(68 reviews)
93Score

Chumley Structural & Foundation Repair - Washington holds an impressive rating of 4.8 stars based on 68 reviews. Customers commend their prompt service and competitive pricing, making them an excellent value for foundation repairs. However, with a smaller review count, some potential clients may hesitate to trust their services fully.

Pros

  • Competitive pricing
  • Quick response times
  • Good customer service

Cons

  • Limited review base
Best forHomeowners looking for affordable yet reliable foundation repair
Service areaKent, WA and nearby regions
Typical pricing$1,500 to $7,000
3
Most Reviewed

Step Up Concrete & Construction

★★★★★4.6(8 reviews)
90Score

With a rating of 4.6 stars from 8 reviews, Step Up Concrete & Construction is recognized for their solid craftsmanship and attention to detail. Although their review count is low, the feedback highlights their commitment to quality work. Be aware that their limited reviews may raise questions about their experience in the market.

Pros

  • Quality craftsmanship
  • Attention to detail

Cons

  • Thin review base
  • Limited service history
Best forClients seeking personalized service with a focus on detail
Service areaKent, WA and surrounding areas
Typical pricing$1,000 to $5,000
4

Rainier Foundation & Waterproofing

★★★★★5.0(3 reviews)
82Score

Rainier Foundation & Waterproofing has a perfect rating of 5 stars from just 3 reviews. Customers appreciate their friendly service and quality repairs. However, the small review base leaves them unproven in the market, making it difficult to gauge their overall reliability. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is homeowners looking for small-scale foundation repairs. It serves Kent, WA, with $1,500 to $6,000 pricing, and the honest trade-offs are unproven track record and limited reviews.

Pros

  • Friendly service
  • Quality repairs

Cons

  • Unproven track record
  • Limited reviews
Best forHomeowners looking for small-scale foundation repairs
Service areaKent, WA
Typical pricing$1,500 to $6,000
5

Level & plumb construction inc

★★★★★5.0(3 reviews)
81Score

Level & Plumb Construction Inc holds a perfect rating of 5 stars from only 3 reviews. Customers have noted their professionalism and quality of work. However, the limited number of reviews makes it challenging to assess their consistency and reliability over time. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is homeowners needing basic foundation repair services. It serves Kent, WA, with $1,000 to $4,500 pricing, and the honest trade-offs are few reviews and limited market presence.

Pros

  • Professional service
  • Quality workmanship

Cons

  • Few reviews
  • Limited market presence
Best forHomeowners needing basic foundation repair services
Service areaKent, WA
Typical pricing$1,000 to $4,500
6

Richie Foundation

★★★★★5.0(1 reviews)
80Score

Richie Foundation has a perfect rating of 5 stars from a single review. The customer praised their service, but the lack of additional feedback makes it hard to evaluate their overall performance and reliability in the foundation repair market. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is homeowners willing to take a chance on a new provider. It serves Kent, WA, with $1,200 to $5,000 pricing, and the honest trade-offs are single review and unproven service quality.

Pros

  • Positive initial feedback

Cons

  • Single review
  • Unproven service quality
Best forHomeowners willing to take a chance on a new provider
Service areaKent, WA
Typical pricing$1,200 to $5,000
7

Brundage-Bone Concrete Pumping

★★★★★4.2(21 reviews)
78Score

Brundage-Bone Concrete Pumping has a rating of 4.2 stars from 21 reviews. Customers appreciate their expertise in concrete pumping but have noted inconsistency in service quality. This variability could be a concern for homeowners looking for reliable foundation repair services. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is clients needing specialized concrete pumping services. It serves Kent, WA and surrounding areas, with $1,000 to $4,000 pricing, and the honest trade-offs are inconsistent service quality and mixed reviews.

Pros

  • Expert concrete pumping
  • Good knowledge of the industry

Cons

  • Inconsistent service quality
  • Mixed reviews
Best forClients needing specialized concrete pumping services
Service areaKent, WA and surrounding areas
Typical pricing$1,000 to $4,000
Before you book

How to choose a foundation repair company in Kent

Selecting the right foundation repair company is crucial to avoiding costly mistakes. Here are some key factors to consider when making your choice.

Check their experience and reviews

Look for companies with a strong track record in Kent. Favor those with a significant number of positive reviews to gauge reliability.

Ask about warranties and guarantees

A solid warranty shows confidence in their work. Ensure you understand the terms and length of any guarantees offered.

Get multiple estimates

Comparing quotes from different providers helps you understand the market rates and make an informed decision.

What it costs

What foundation repair costs in Kent

The cost of foundation repair in Kent can vary widely based on the severity of the issue and the methods used. Here's a breakdown of what to expect.

Minor repairs$500 to $1,500 for small cracks and basic stabilization methods.
Moderate repairs$1,500 to $5,000 for more extensive work, including piering or additional support.
Major repairs$5,000 to $15,000 for significant structural issues requiring comprehensive solutions.
Severe damage$15,000 and up for extensive repairs involving major reconstruction or complete foundation replacement.

Frequently asked questions

How much does foundation repair cost in Kent?

Foundation repair costs in Kent typically range from $2,000 to $10,000, depending on the extent of the damage and the specific services required.

What should I look for in a foundation repair company?

Look for companies with a solid reputation, ample reviews, and a clear warranty policy. Given the thin market in Kent, consider the number of reviews as a sign of reliability.

How often is this ranking updated?

We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.

Our verdict

For most Kent homeowners: <strong>Northwest Crawl Space Services</strong>

Call Northwest Crawl Space Services first for their proven track record with 496 reviews at 5 stars. If you have a more limited budget or need a smaller job, Step Up Concrete & Construction offers a solid 4.6 rating, despite fewer reviews. In cases where you need specialized services, Chumley Structural & Foundation Repair - Washington is a strong option with a 4.8 rating on 68 reviews.