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Best 5 Foundation Repair Companies in Renton, WA

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  1. Home
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  3. Foundation Repair
  4. WA
  5. Renton
Written By Max Peterson|Last Updated: April 18, 2024

Your foundation doesn't just keep your Renton home stable. It also stands guard against water damage and erosion. A construction company can help you discover issues such as cracking and shifting before they threaten your home's structural integrity. We've assembled a list of the top Renton foundation repair companies, so you can find the right one for you.

5 Best Foundation Repair Companies in Renton

Perma Dry Waterproofing & Drainage Logo

Perma Dry Waterproofing & Drainage

4.6/5
Based on 114 customer reviews.

Services Offered

Grading And LevelingRepairMold RemediationDrivewaysFrench DrainsConcreteSealingRetaining WallsInspectionCrawl Space EncapsulationSump PumpsWaterproofing

Highlights

  • Good customer service
  • Helps educate customers
  • Transparent pricing
608 Sw 12th St, Renton, WA 425-277-1990 permadrywaterproofing.com
Ram Jack West Foundation Repair Logo

Ram Jack West Foundation Repair

4.4/5
Based on 48 customer reviews.

Services Offered

InspectionRepairConcreteMasonryRetaining Walls

Highlights

  • Good customer service
  • Free quotes
  • Helps educate customers
19904 Des Moines Memorial Dr S, SeaTac, WA 877-726-5225 ramjackwest.com
Robbins & Co Logo

Robbins & Co

4.4/5
Based on 30 customer reviews.

Services Offered

Retaining WallsCrawl Space EncapsulationRepairGrading And LevelingConcreteWaterproofing

Highlights

  • Free quotes
  • Good customer service
  • Transparent pricing
1228 S 140th St, Burien, WA 206-244-1023 robbinsfoundationsystems.com
Seismic Northwest Logo

Seismic Northwest

4.3/5
Based on 24 customer reviews.

Services Offered

InspectionConcreteRetaining WallsMasonryGrading And LevelingRepair

Highlights

  • Transparent pricing
  • Free quotes
  • Helps educate customers
9817 Se Shoreland Dr, Bellevue, WA 206-257-1133 seismicnorthwest.com

More Local Foundation Repair Companies

Wet Basement Services

User Reviews: 4.6/5 

7351 148th Ave NE
Redmond, WA 98052

AFFIX SEISMIC RETROFIT

User Reviews: 4.7/5 

4040 34th Ave W
Seattle, WA 98199

Seattle Foundation Repair

User Reviews: 4.4/5 

1546 NW 56th St Unit 526
Seattle, WA 98107

Sound Seismic Earthquake Retrofitting

User Reviews: 4.6/5 

7543 15th Ave NW
Seattle, WA 98117

S&W Concrete LLC

User Reviews: 4.3/5 

8060 SE Sedgwick Rd
Port Orchard, WA 98366

1-866-SLABJACK

User Reviews: 4.6/5 

6116 211th St SW Suite 204
Lynnwood, WA 98036

A Better Crawl, Inc.

User Reviews: 4.6/5 

6610 Kitsap Way Suite 101
Bremerton, WA 98312

All Seasons Waterproofing and Drainage, Inc.

User Reviews: 4.3/5 

8828 206th St SE
Snohomish, WA 98296

TerraFirma Foundation Systems

User Reviews: 4.5/5 

10111 S Tacoma Way # D5
Tacoma, WA 98499

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

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Facts about Renton
Average Max Temp:54°F
Average Min Temp:41°F
Average Monthly Precipitation:5.90"
Percent of Homes With Basements48%
Average Cost of Foundation Repair:$3,041
Average Cost of Foundation Waterproofing:$3,193

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This Old House empowers homeowners with the knowledge and tools they need to tackle various projects and navigate the complexities of homeownership.

Common Causes of Foundation Problems in Renton

A home in Renton might experience foundation issues for numerous reasons. Some are specific to the local environment, while others are prevalent nationwide. They include:

  • Standing water: Pooling water around your home can be a menace to your foundation's integrity, especially when it gathers in areas your gutters don't protect.
  • Aging plumbing: While many Renton homes are fairly new, some still use cast-iron plumbing. When the pipes start to erode, leaking water could reach your foundation and even pool beneath it.
  • Improper modifications: Roofing or landscaping work that wasn't performed properly could lead to your foundation settling.
  • Soil composition: Soil with large clay or sand concentrations is highly expansive. In the heavy rainfall Renton receives, the soil absorbs moisture like a sponge, then releases it in dry seasons. The constant expansion and contraction puts pressure on nearby foundations, even if the foundations keep dry.
  • Tree Roots: Tree roots can encroach on a home's foundation through crevices, and may exert pressure that results in your foundation breaking, pipes leaking, and overall structural weakening.

How to Choose the Best Foundation Repair Company

Choosing a foundation provider doesn't have to be complicated. We encourage you to jot down what you expect most in a company, then evaluate each company on your list against these characteristics.

Licensing and Experience

Washington foundation repair companies can be either general or specialty contractors. Look for companies with a concrete certification, showing that they follow best practices in the foundation field. Talk to representatives to gain additional insight into a company's experience. You should ask about local permit ordinances, building codes and inspection processes.

One of the best ways to evaluate a company's reputation is to go to its website. Look for how long the company has operated and the accreditations its team holds. Many prominent companies offer educational content for future customers.

Customer Reviews

We advise checking the company's Better Business Bureau (BBB) profile to find out whether it's accredited and has a positive customer review score. You can check whether other homeowners have reported satisfaction or filed complaints. Pay special attention to what customers say about company warranties. Remember that negative feedback doesn't necessarily mean a contractor is unqualified. BBB comments also show how companies address complaints. A proactive team that works toward positive outcomes is a good one. Don't work with a contractor if you don't see effective communication about problems.

Foundation Repair Cost in Renton

The price of foundation repair can range widely depending on the degree of the issues and what's required to resolve them. For minor foundation fissures and settling problems, you may pay as little as $1,800. However, if there is significant deterioration, the normal cost is about $3,000. More intricate projects involving digging, helical piers, or major mudjacking could cost upwards of $6,900. Below are the average foundation repair costs for common issues.

Common Foundation Repair ServicesAverage Cost
Crack Repair$358
Leak Repair$2,889
Stabilization$5,014
Underpinning$1,371
Waterproofing$3,193

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Frequently Asked Questions About Foundation Repair in Renton

How much does foundation repair cost in Renton?

Foundation repair costs about $3,000 in Renton. The final numbers depend on what type of repair you need and how severe the damage is.

Can a foundation always be fixed?

Most foundation issues don't require replacement to fix them. In unique cases, a foundation might warrant total restoration. However, if you pay attention to early warning signs like uneven doors or cracking walls, you likely won't need a new foundation.

What are some signs I need foundation waterproofing?

Some hints your home needs foundation waterproofing include uneven floors, mold or mildew growth, flooding, hairline cracks, plumbing leaks, and discoloration or odors.

Note that there are two kinds of waterproofing. Interior waterproofing involves installing drains and sump pumps or using sealants around a cellar. Outdoor waterproofing is generally less expensive. It involves installing exterior drains and creating physical barriers between your foundation and yard.

What preventive measures can I take to avoid foundation issues?

You can take several preventive measures to minimize foundation issues:
  • Make sure your home's gutters and downspouts are properly installed and direct water away from your foundation to avoid water accumulation.
  • Water the soil around your foundation evenly, especially during dry spells, to prevent expansion and shrinking.
  • If possible, grade the soil around your home to slope away from your foundation, promoting water drainage and minimizing the risk of foundation issues.
  • Inspect your foundation for signs of damage, and address any issues promptly.

To share feedback or ask a question about this article, send a note to our Reviews Team at reviewsteam@thisoldhousereviews.com.

More Foundation Resources

National Foundation Repair Ranking Methodology

Mold Remediation Cost Guide

Sources

U.S. Census Bureau (American Communities Survey)