Perma Dry Waterproofing & Drainage When it comes to water damage in your basement or crawl space, Perma Dry Waterproofing, serving Seattle, has the permanent solution you need to fix at or below grade water problems. Phone: (425) 277-1990 608 SW 12th St Renton, WA, 98057 United States Map Other Categories: House & Home » Building & Construction |