Founded in 1990, Allied Waterproofing & Drainage, Inc., based in Everett, Washington and surrounding areas, has over 30 years of experience providing quality, cost-effective waterproofing and drainage solutions. Upholding core values of quality, honesty, integrity and reliability, they specialize in a range of services including crawl space cleaning, basement waterproofing, downspout drain systems, yard drainage, driveway drains, exterior sump pumps, pipe jetting and cleaning, storm drains, subfloor dry rot repair, and sewer & water line repair.