Basement Waterproofing in University Place, WA

Basement waterproofing in University Place: what to know

Houses built into University Place’s slopes face water from uphill, and daylight basements and cut foundations are especially exposed. After steady fall and winter rain, saturated soil pushes against walls, and water seeps in at cracks, joints, and failed drains.

The cause is often outside the house: a roof that dumps water at the base of the wall, grading that slopes toward the foundation, or a footing drain that has clogged or collapsed. We fix those first. If water is still getting through, we look at exterior waterproofing, with a membrane, drainage board, and footing drain, or interior drainage where access is limited. Where the water goes afterward is just as important, especially on a slope, so we plan the outlet before we dig.

Permits and rules in University Place

Sealing cracks and regrading typically don’t need permits, but excavating next to a steep slope, a property line, or utilities may involve city review, and critical area rules can apply near slopes and shoreline areas. Water from foundation drains generally can’t go into the sanitary sewer or onto a neighbor’s property. We confirm requirements with the City of University Place first.

Rules change and vary by parcel, so we confirm the current requirements with the city before we start.

How we approach it

Trace the water from gutters, grading, and cracks to the foundation
Fix surface sources before we dig along the foundation
Waterproof from outside where access allows, inside where it doesn’t
Send water to an approved outlet, away from slopes and neighbors

For the full process, see our Basement Waterproofing page.

Our basement waterproofing work, serving University Place

Examples of our work. We build basement waterproofing in University Place and the cities around it. See all of our work

Questions from University Place homeowners

Why does my University Place basement leak after heavy rain?

On a hillside, water moves downhill through the soil and presses on the wall. Cracks, joints, and failed footing drains give it a way in. We find the path and block it.

Can you waterproof a daylight basement in University Place?

Yes. We check how water reaches each wall, since the uphill side usually takes the most pressure.

Can drainage fix a leaky foundation on its own in University Place?

Sometimes. If the water is coming from surface runoff, better drainage may solve it. If it’s coming through cracks or failed drains, the foundation needs repair too.