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Basement Waterproofing Companies in Maple Valley, WA

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Prescreened Basement & Foundation Waterproofing Services in Maple Valley, WA

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TerraFirma Foundation Systems
(866) 686-2945
Areas of Expertise
  • Foundation Stabilization & Repair
  • Foundation, Basement, & Crawl Space - Waterproofing
  • Crawl Space Encapsulation
  • Earthquake Retrofitting
  • PolyLeveling / Concrete Leveling
Featured Review

"Our house is almost 130 years old, so we needed to have some foundation stabilization done. The company was a pleasure to do business with. From our initial consultation and beyond, every contact was courteous and knowledgeable. On the first day of the project, after removing the dirt to see the foundation, it was discovered that the existing foundation was not sufficient to support using the helical piers according to the building inspector. The dirt was all replaced and it was arranged to come back out and give me a quote for a different process using smart jacks. Due to circumstances at my local building department, the new job had to be postponed until a new permit could be obtained. Once that was done I was rescheduled and the job was completed in a day and a half. When the building inspector came to sign off on the permit, he raved at what a great job they had done. I would definitely recommend them to anyone who asked."

- sandra O. from astoria, OR
PermaDry Waterproofing & Drainage
(360) 467-2670
Areas of Expertise
  • Crawl Space Drainage
  • Crawl Space Inspection
  • Sump & Battery Back-up Systems
  • Basement Waterproofing
  • Crawl Space Insulation Repair
Featured Review

"n/a"

- ron B. from seattle, WA
Five Star Foundations & Drain
(206) 290-3928
Areas of Expertise
  • Interior and Exterior Drainage
  • Crawlspace Foundation Repair
  • Waterproofing
Featured Review

"Happy with the finished work. The cost seemed high for the work involved."

- jonathan W. from bellevue, WA

Unscreened Foundation Contractors in Maple Valley, Washington

D&D Construction of WA
P.O. Box 1130
Enumclaw, WA 98022
T.C. Construction
30729 150th Ave. Se
Kent, WA 98042
Deck Builders
1431 Minor Ave.
Seattle, WA 98101
Heath Landscape Service
571 N. 169th St
Shoreline, WA 98133
South Pacific Concrete
826 N.W. 200 2nd St.
Shoreline, WA 98155

Things to Consider Before You Waterproof or Repair a Leaky Basement:

  • What problems are you having with the foundation? (Check all that apply)

    Mold, mildew, and/or fungus
    Excessive dampness
    Discoloration, odors, or rust
    White powder or spots on walls
    Hairline cracks
    Basement flooding
    Buckling or bowing walls
    Mud or clay silt surfacing inside
    Corners shifting and cracking
    Floor dropping or other changes
  • What is the current condition of the foundation area that needs waterproofing?
  • What kind of foundation do you have?

Ideas & Inspiration from Maple Valley Foundation Contractors