Waterproofing Services and Crawl Space Cleaning in Sammamish, WA

Sammamish is a great place to live and play. With this city’s lush greenery, beautiful homes, and friendly, small-town vibe, it’s no wonder Washingtonians love living here. However, that lushness comes from precipitation, and that precipitation can cause damage if too much of it falls at the same time.

A flooded basement or cracked foundation is the last thing you want to worry about, especially during the rainy season. Invest in peace of mind and schedule basement waterproofing in Sammamish, WA from Perma Dry Waterproofing.

Our Services

We are a locally owned and operated family business dedicated to keeping your home’s foundation dry. We offer a variety of residential and commercial services to accomplish this goal, including:


With the right drainage solution, we can mitigate or even stop your water problemsand keep you foundation stay dry and sturdy. Our services stop moisture from causing mold and poor quality air in your home or business.

Call Us Today

We’ll work meticulously to make sure your drainage system or foundation works properly again. Rest easy knowing we inspect every part of each project or property to provide a precise diagnosis. Call us at 1-800-584-9118 for crawl space maintenance or yard drainage systems in Sammamish, WA.

PermaDry Waterproofing
608 SW 12th Street
Renton, WA 98057

We are open Monday – Friday 8:00am to 5:00pm PST. Additional contact information can be found here.
We Accept Most Major Forms of Payment: visa-img