Dirty Crawl Space?

Water or moisture underneath your home is a recipe for rot, mildew, and unhealthy mold. Seal your crawl space and save energy in your home!

Wet Basement?

Waterproof your wet basement once and for all with Rainy Day of Northern Washington!

Foundation Issue?

If your foundation walls are bowing, your crawl space is sagging under you, or your house is experiencing settlement damage, we can help!

Other Services we offer:

Mold & Musty Odor
Crawl Space Liners
Sump Pumps

Free Estimate for Basement waterproofing in WA

As seen on TV!

Bob Vila covers the biggest challenge to any basement remodeling project - keeping water out and creating a dry basement. Watch the 5-episode series at BobVila.com.

Ron Hazelton takes on a basement waterproofing project – his own basement – in his show, "House Calls." Ron uses our patented WaterGuard Basement Waterproofing System to keep his basement dry.

Recent News and Articles

The Case Against Crawl Space Ventilation in Washington

added on 2010/03/04 10:37:42am

Testimonials

"I wanted to thank you for the wonderful job your crew did with our crawlspace. The workmanship is very professional. "
Keith D. M., North Washington

Crawl Space Moisture Control, Basement Waterproofing, and Foundation Repair Contractors

WA Contractors Controlling Mold, Flooding, and Foundation Settlement

Rainy Day Basement Systems is the exclusive regional dealer for the Basement Systems' Contractor Network. We specialize in crawl space moisture control, basement waterproofing, foundation repair, 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

We OFFER:

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, Skagit, Island, San Juan, and Whatcom counties. The cities and towns we serve include Anacortes, Arlington, Bellingham, Bothell, Edmonds, Darrington, Everett, Lynnwood, Marysville, Mount Vernon, Mountlake Terrace, Oak Harbor, Richmond Highlands, Rockport, Samish, Shoreline, Skykomish, Sudden Valley, Tulalip, and many areas nearby.

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

Here at Rainy Day Basement Systems, we are excited to be 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.