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John's Waterproofing Company

John's Waterproofing Company

Builder/General Contractor

About Us

Since 1974, we have been helping make homes throughout the PNW healthy. With over 40% of your indoor air coming from the basement or crawlspace, we aim to solve air quality issues at the foundation of your home. We also do radon testing and mitigation, electrical, and plumbing work.

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 fifty years of experience to solving similar problems throughout the Pacific NorthWest.

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.


Basement Finishing
Installing a WaterGaurd drainage system
Drainage system made to help with a water intrusion from the exterior doorway
Smoothed out drainage system with BrightWall paneling
TripleSafe Sump pump and ThermalDry Radiant Wall Barrier
CleanSpace encapsulation
SaniDry dehumidifier to address humidity issues
TripleSafe Sump pump in a crawlspace encapsulation
Spray Foam to Insulate Crawlspace
SmartJack to replace rotting posts and add stability

Rep/Contact Info

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Jessica Dingle
Director of Marketing

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