📍 3041 68th Ave Se, Mercer Island, WA, 98040
📞 206-388-5858
We specialize in basement waterproofing and crawl space repair. We service the Greater Seattle area. Call us for a FREE estimate.
📍 6264 Ellis Ave S, Seattle, WA, 98108
📞 206-768-8324
Updated Oct 2026
📍 300 Lenora St #103, Seattle, WA, 98121
📞 206-408-1689
🌐 www.ieola.com/home/waterproofing/wa/seattle/pswaterproof
Puget Sound Waterproofing provides residential and commercial waterproofing and specializes in basements, crawlspaces, yard drainage, and site drainage.
📍 134th St, Tukwila, WA, 98168
📞 206-391-6559
🌐 www.seattlebasementsystems.com
Crawl space repair and basement waterproofing contractor serving the greater Seattle area. Free Estimates;
📍 4429 Airport Way S, Seattle, WA, 98108
📞 425-226-8353
📍 Serving Your Area, Bellevue, WA, 98004
📞 425-865-9592
Updated Oct 2026
📍 Serving Your Area, Seattle, WA, 98101
📞 206-624-7333
🌐 alliedwaterproof.com
Allied Waterproofing & Drainage Inc is a drainage contractor based in Seattle, Washington, specializing in basement waterproofing, crawl space solutions, and yard drainage. The company has been active in the area since 2017 and offers services to help homeowners manage water issues effectively. Those in Seattle looking for drainage solutions can reach out to this contractor for assistance with their projects.
Updated Aug 2026
📍 5304 3rd Ave S, Seattle, WA, 98108
📞 206-763-9877
🌐 contechservices.com
Contech Services Inc is a concrete repair and restoration company located in Seattle, Washington. They offer a range of services including cleaning, coating and sealing, and concrete repairs. With a focus on concrete products, the company has been active online as of 2022, indicating a commitment to their business and customer engagement.
📍 4585 S 134th Pl, Tukwila, WA, 98168
📞 800-391-6559
🌐 www.seattlebasementsystems.com
Here at Aqueous Basement Systems, we've been fixing wet basements in neighborhoods like yours since 2002.