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Last updated: April 2026
JW

John's Waterproofing

Silverton, OR
(200)
↑positive90%

John's Waterproofing is a family-owned contractor serving Greater Portland, Salem, Vancouver, Eugene, and nearby Oregon and Washington areas. It provides radon testing and radon gas mitigation alongside basement waterproofing, crawl space repair, foundation repair, and related services. The business has operated since 1974.

radon testingradon gas mitigationbasement waterproofingcrawl space repairfoundation repairsump pump installationseismic retrofittingmold treatment
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Credentials & Experience

Years of Experience
52+
Certifications
  • ORCCB #15830
  • WA #JOHNSWCO18B8
Client Rating
4.6/5 (200 reviews)

Coverage Area

Serving Eugene, Greater Portland, Vancouver, Everett, Bellingham, and nearby areas in Oregon and Washington.

Additional Details

Years of Experience
52 years

Review Sentiment

↑positive90%

Provides radon testing, mitigation systems, and free in-home consultations in Portland, Vancouver, Salem, and surrounding areas.

Review Highlights

"Free quote was accurate and fair"

"Effective radon system installation"

"Professional team from start to finish"

Location

219 Airport Road, Silverton, OR 97381

Listed on our Salem area page: we don’t have a city page for this business’s area yet.

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