ADVANCED WATERPROOFING LLC
Castle Rock, Washington · Serves Cowlitz, Clark, and Lewis counties, WA, including Longview, Kelso, Vancouver, and Woodland
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From their website
Provides basement and crawlspace waterproofing, foundation repair, sump pump and French drain installation, and dry rot and structural repair for homes. Based in Castle Rock, WA, serving Cowlitz, Clark, and Lewis counties.
- Basement Waterproofing
- Crawlspace Repair
- Sump Pump Installation
- Structural Repair
- Dry Rot Repair
- Foundation Waterproofing
- Trade
- General Contractor
- City
- Castle Rock
- Works on
- Homes
From their website - Phone
- Shown once the owner claims
- Website
- Advancedwaterproofingwa.com
Name, city and trade from Washington public records. The rest comes from the business's own website (checked 2026-10-21) and hasn't been confirmed by the owner. Check this license on the state's license lookup (L&I) before you sign. Wrong business or details? Tell us and we'll fix or remove it.