Basement Waterproofing in Spokane, WA

A wet basement ruins storage, feeds mold, and threatens your foundation. We stop water with interior drainage, wall sealing, and sump systems tailored to your home.

How it works

We find where water enters, install perimeter drainage to channel it to a sump pump, and seal walls against seepage — keeping the space dry through Spokane's wet seasons and snowmelt.

Cost

Interior basement waterproofing typically runs $4,000–$10,000. See the cost guide.