Foundation Repair & Crawl Space Moisture Control

We solve foundation and crawl space problems in Northern Washington

Rainy Day Basement Systems is the exclusive regional dealer for the Basement Systems' Contractor Network. We specialize in foundation repair, crawl space moisture control, basement waterproofing and sump pump installation in Washington. View our full service area in Washington covering counties like Island, San Juan, Skagit, Snohomish, and Whatcom to see if we're close to you! Contact us today for a FREE estimate

• Savings of Up to 50% Over Other Methods.
• Concrete and Dirt Crawl Space Solutions.
• 25-Year Warranty on our Crawl Space Sealing in Washington
• A Transferable Lifetime Warranty for Basement Waterproofing Systems.
• Finished and Unfinished Basement Waterproofing.
• FREE Written Estimates and Inspections, and Fast Installation.

We provide lifetime of the home warranties on all qualified basement solutions. We provide 25-year warranties on all qualified crawlspace sealing solutions. Our warranties go with the home and are fully transferable to all future homeowners. If you have a wet crawlspace, a wet basement, humidity problems, high humidity in your home, rodents and falling insulation in your crawlspace, cold floors over your crawlspace, mold in the crawlspace, cracked or leaking foundation walls, drafty old basement windows, a basement that looks like a dungeon, foundation problems, or if you simply want to finish your basement and protect the investment BEFORE you begin-- you've come to the right place!

Rainy Day Basement Systems proudly serves the Northwestern Washington area that includes: Snohomish (north of Hwy 2), Skagit, Island, San Juan, and Whatcom counties. The cities and towns we serve include Anacortes, Arlington, Bellingham, Bothell, Bow, Darrington, Everett, Marysville, Mount Vernon, Oak Harbor, Rockport, Samish, Shoreline, Skykomish, Sudden Valley, Tulalip, and many areas nearby.

We are affiliated with Skagit and Island Counties Builders Assiociation, National Association of Home Builders and Better Business Bureau.

Here at Rainy Day Basement Systems, we are excited to begin our own journey as a fully authorized Basement Systems dealer, with Basement Systems being the largest network of independently owned and operated basement waterproofing contractors in the world! We are also members of the Foundation Supportworks network- an international network of foundation repair specialists and engineers.