Thank you to all those who helped us raise money for the Liberty House.

A special shout out to the following companies for their thoughtful donations:
Re/Max Preferred Inc. Realtors - The Hahn Team
Northwest Masonry Restoration
Real Estate Roofing

Your Trusted Basement Waterproofing, Basement Finishing, Seismic Retrofitting & Crawl Space Encapsulation 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.

Free Estimates

We offer a free, in-home inspection and cost estimate for all our "Basementy" services.

Financing Available

From basement waterproofing to foundation repair, we can offer financing options for practically any job.

Why Portland & Vancouver Homeowners Choose Us

Savings of Up to 50% Over Other Methods

Recognized & Awarded Service

Patented & Awarded Products

Written, transferable Warranties

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

John's Waterproofing won the "10 Year Dealer Award" in 2005. 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.