11 Best Foundation Companies in Kent, WA

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Last Updated: February 25, 2025

While foundation repair is typically costly and time-consuming, not fixing foundation problems could lead to serious, expensive consequences in the future. Residing somewhere, like Kent, that gets a lot of rain can increase the likelihood of foundation problems, as water can accumulate and seep through the concrete.

To assist homeowners with finding quality foundation services, we compiled a list of top-rated and highly reviewed foundation repair companies near you. Check out our list of top picks to learn about the best foundation repair companies in Kent, Washington.

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Top Pick
4.7/5
  • Offers free in-person and virtual evaluations
  • 87+ years of industry experience
  • All repairs backed by a lifetime transferable warranty

Top 11 Best Foundation Companies in Kent

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Groundworks

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18931 59th Ave NE SUITE 5, Arlington, WA 98223, USA (360) 282-2121 groundworks.com

Free quotes

Good customer service

Helps educate customers

Services Offered

Sump pumps
Inspection
Repair
Driveways
Crawl space encapsulation
Retaining walls
Sidewalks
Waterproofing
Mold remediation
Grading and leveling
Concrete

Wet Basement Services

Wet Basement Services Logo

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User Rating

7351 148th Ave NE, Redmond, WA 98052 (425) 877-0845 wetbasementservices.com

Free quotes

Transparent pricing

Good customer service

Helps educate customers

Services Offered

Masonry
Grading and leveling
Repair
Mold remediation
Crawl space encapsulation
Sealing
Inspection
Waterproofing
French drains
Retaining walls
Sump pumps
Concrete

Perma Dry Waterproofing & Drainage

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Our Rating

User Rating

608 SW 12th St, Renton, WA 98057 (425) 277-1990 permadrywaterproofing.com

Helps educate customers

Free quotes

Services Offered

Mold remediation
Concrete
Driveways
Crawl space encapsulation
Sealing
Repair
Sump pumps
Inspection
Grading and leveling
French drains
Retaining walls
Waterproofing

R&R Foundation Specialist

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1611 E Marine View Dr, Everett, WA 98201 (425) 760-5077 rrfoundationspecialist.com

Free quotes

Helps educate customers

Good customer service

Punctual service

Services Offered

Concrete
Grading and leveling
Inspection
Crawl space encapsulation
Masonry
Waterproofing
Repair
Retaining walls

Basement Expert Waterproofing of Seattle

Basement Expert Waterproofing of Seattle Logo

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20722 12th Ave W, Lynnwood, WA 98036 (206) 388-7867 basement-expert.com

Free quotes

Helps educate customers

Good customer service

Transparent pricing

Punctual service

Services Offered

Grading and leveling
Crawl space encapsulation
Mold remediation
Waterproofing
Sump pumps
Repair
Inspection
French drains

1-866-SLABJACK

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User Rating

6116 211th St SW Suite 204, Lynnwood, WA 98036 (866) 752-2522 1866slabjack.com

Punctual service

Good customer service

Free quotes

Helps educate customers

Services Offered

Inspection
Concrete
Driveways
Grading and leveling
Repair
Waterproofing
Sidewalks

Seattle Foundation Repair

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1546 NW 56th St Unit 526, Seattle, WA 98107 (206) 889-6751 seattlefoundationrepairs.com

Good customer service

Transparent pricing

Services Offered

Grading and leveling
Crawl space encapsulation
Repair
Retaining walls
Concrete
Inspection
Waterproofing
Masonry
Mold remediation

Rainy Day Basement Systems

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18931 59th Ave NE SUITE 5, Arlington, WA 98223 (360) 435-6992 rainydaybasementsystems.com

Punctual service

Free quotes

Services Offered

Concrete
Mold remediation
Sump pumps
Inspection
Waterproofing
Crawl space encapsulation
Repair

TerraFirma Foundation Systems

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User Rating

10111 S Tacoma Way # D5, Tacoma, WA 98499 (866) 486-7196 goterrafirma.com

Helps educate customers

Good customer service

Free quotes

Services Offered

Retaining walls
Repair
Concrete
Waterproofing
Crawl space encapsulation
Mold remediation

All Seasons Waterproofing and Drainage, Inc.

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Our Rating

User Rating

8828 206th St SE, Snohomish, WA 98296 (425) 577-6293 allseasonswaterproofing.com

Good customer service

Free quotes

Services Offered

Waterproofing
French drains
Crawl space encapsulation
Driveways
Sump pumps
Mold remediation
Retaining walls
Sealing
Repair

Foundation & Basement Waterproofing Of Seattle

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Our Rating

User Rating

6525 Fauntleroy Wy SW, Seattle, WA 98136 (206) 333-4968 foundationbasement.com

Punctual service

Free quotes

Transparent pricing

Services Offered

Masonry
Inspection
Crawl space encapsulation
Repair
Sump pumps
Mold remediation
Waterproofing
French drains
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on foundation companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How To Choose a Foundation Repair Company

Hiring a qualified foundation repair contractor ensures you have someone who will inspect the damage thoroughly and make appropriate fixes. It's important to conduct research beforehand, focusing on the factors listed here.

Experience

We suggest looking for a local foundation repair company with a long history of fixing various foundation issues. These companies should have expertise in the latest materials and techniques. Ask providers how long they've served your area.

Reputation

Researching online reviews, checking the Better Business Bureau, and asking for local references helps you confirm that a provider consistently delivers quality work and a great customer experience. Pay attention if you see numerous complaints about shoddy repairs or poor service.

Licensing and Insurance

Choose a provider that has the right licenses, bonds, and insurance policies for liability and workers' compensation. There are no state-level licensing requirements for contractors in Washington, but they must register with the Washington State Department of Labor & Industries. To register, contractors must be bonded and insured. You can check with your city or county government to find out if there are any additional local regulations. There may be additional requirements for contractors to do certain work with concrete.

Warranties

Opt for a provider offering long transferable warranties of at least 10 years, ideally lifetime guarantees, to completely back its foundation services. This exhibits belief in the quality and durability of the repairs and offers protection should problems develop later.

Questions To Ask Foundation Repair Companies

As you evaluate potential foundation repair companies, make sure to ask in-depth questions such as:

  • What warranties do you offer? Reliable companies typically provide labor and materials warranties that last at least 10 years.
  • How long will the repairs realistically take? Look for providers that provide reasonable estimates.
  • What are some likely causes of my issues based on your inspection? Look for clear explanations and solutions in the answer. Companies that provide unclear answers may be trying to bill you for unneeded work.
  • What repair method would you recommend for my specific situation and why? Your provider may offer options such as wall anchors, carbon fiber, and steel piers. Asking allows you to compare suggested solutions between companies.
  • What options do you offer for financing? Providers often offer payment plans for larger foundation repairs.
  • Can you provide a project scope and cost estimate in writing? Be sure to get quotes in writing to shield yourself from unexpected costs.

Taking time to vet foundation repair companies will help you identify the right one for you. Providers that can thoroughly answer these questions will likely offer durable, high-quality repairs. Promptly addressing foundation issues helps prevent future structural damage.

Frequently Asked Questions About Foundation Repair in Kent, WA

If your foundation is in need of repair, it may manifest in a number of ways. Outside your home, you may notice a crumbling or cracking foundation or cracks in your driveway. Your ground level or basement may have cracked or uneven floors. You may notice windows and doors sticking in their frames, or frames that are skewed. You may also notice buckling, bowing, or cracking walls.

On average, Kent homeowners pay roughly $3,042 for foundation repair, although the actual cost will vary widely depending on several factors. The fastest way to get an estimate for the cost of your specific job is to ask for quotes from a handful of local foundation repair companies. The total price will be determined by things like the size of your house and type of repair(s) needed.

The primary types of foundation repair are crack repair, leak repair, underpinning, stabilization, and waterproofing.

Crack repair and leak repair are exactly as they sound: your foundation contractor will perform an inspection and complete any repairs necessary to remedy cracks or leaks. Costs will vary based on the size and cause of the issue.

Underpinning, also called leveling or piering, is the process of leveling your foundation by underpinning it with large concrete piers. The price will be based on how many piers are needed. The price of stabilization varies similarly. This process involves fixing bowing walls by reinforcing them with carbon fiber or steel strips. The cost will depend on the material chosen and how many strips are used.

Finally, waterproofing is an overarching term for a number of jobs intended to stop water from getting into your foundation or basement. This can involve interior waterproofing, exterior waterproofing, or both, and the price can vary widely. We recommend contacting a waterproofing specialist if you're interested in waterproofing your foundation.

If you're constructing a new home, make sure that a soil report is completed. This report contains information regarding how well your soil can support a foundation, and can give you a heads-up about any potential future problems. If your concerns are about an existing home, a few hundred dollars will cover an inspection and report by a structural engineer. They can alert you to any current problems that could use some attention, and advise you on how to avoid future problems.

It's also important that the moisture around your foundation is appropriate. As Kent sees more rain than many other places, keep an eye on your gutters and landscaping to make sure too much water isn't getting into your soil or foundation. You should also stay vigilant for leaky pipes or gutters, so you can get them repaired quickly.

Your foundation repair provider should be the one to get the permits. You can request that the company provide a detailed explanation of its process and to see the paperwork and permits it has assembled to verify that everything is properly authorized per Kent regulations.

Some indicators that your foundation needs waterproofing include discoloration or odors, basement flooding, uneven floors, hairline cracks, white powder or spots on your walls, or signs of fungus, mold, or mildew. Your contractor can inform you whether you need interior or exterior waterproofing.

Interior waterproofing can involve the use of sealants or the installation of sump pumps and drains and tends to be less expensive than exterior waterproofing. Exterior waterproofing can involve things like applying physical barriers to crawl spaces and basements, making changes to your landscaping, or installing exterior drains.

You may be able to take care of small hairline cracks yourself, but in general, it's a good idea to consult a professional before you begin any kind of foundation work. Although you may not want to pay someone for a job you feel you can handle yourself, mistakes made during foundation repair can be even more costly down the line.

Other Kent, WA Home Services

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