Your Trusted Crawl Space Encapsulation, Healthy Indoor Air Quality and Basement Waterproofing Contractor

Serving Vancouver WA, Eugene, Portland, Beaverton, Salem OR

If you have a wet basement or crawl space water problem of any kind in our coverage area,   call us and we'll be there, bringing our know-how, professionalism and over 40 years of experience solving similar problems in Oregon and Vancouver.

We are a family-owned business and provide the highest quality work with the highest quality materials. Call us today for a free inspection and no-obligation, cost estimate.

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Musty crawlspace in Portland Oregon

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Pleasant Hill, OR Basement Walls are Water Stained

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Building a Finished Basement in Woodburn, Oregon

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Carbon Armor Smart Jacks

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Crawl space updates, Vancouver, WA

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Sump Pump Done Right in Portland, OR

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John's Waterproofing is your local basement waterproofing, crawl space repair, and seismic retrofitting contractor serving the Portland, Salem and Eugene area since 1974.

John's Waterproofing won the "25 Year Dealer Award" in 2020. We have waterproofed many valuable and historic buildings, including the US Court House in Eugene, the President's Mansion at Linfield College, Columbia Knoll Retirement Center, and Vancouver Towers.