Interior drainage, exterior grading, crack injection, or a combination — we scope what your Washington, KS basement actually needs.

We've walked into plenty of Washington, KS basements where two or three prior repairs each addressed a different symptom without solving the underlying combination of causes. Diagnosing the full picture first is what actually breaks that cycle.
We check walls, floor, grading, gutters, and window wells before recommending a repair, not just the spot where you noticed water.
Our technicians know the common wet-basement patterns specific to Washington, KS construction styles and soil conditions.
Whatever combination of repairs your basement needs, the price is quoted in writing before any work begins.
That range means the diagnosis drives the fix, not which single service a narrower contractor happens to offer.

Every Washington, KS Wet Basement Repair job starts with an inspection, not a generic package — here's what that typically includes.
We use moisture meters, visual inspection, and a review of exterior grading and gutters to identify every contributing water source, not just the obvious one.
This is the most common fix for Washington, KS basements with a consistently high water table.
Cracks are often a secondary contributor alongside grading or drainage issues, not the sole cause.
A surprising number of Washington, KS wet basements trace back to grading that slopes toward the foundation or downspouts discharging too close to the wall.
Chronic basement moisture creates conditions for mold growth, and part of our repair scope is getting humidity down to a level that doesn't support it.

We ask how long the basement has been wet, whether it's constant or storm-related, and what you've already tried.
We don't stop at the first obvious cause — chronic wet basements often have more than one contributing factor.
We explain the reasoning behind each recommendation so the plan makes sense, not just a list of line items.
Repairs are completed according to the written scope, and we test the system — pump, drain flow, or injection — before considering the job done.

"We'd had three different contractors guess at fixes over the years and none of them worked. These guys actually diagnosed the real combination of causes."
— Washington Homeowner
"Musty smell that had bothered us for two years is finally gone after the full repair."
— Washington Customer
"They coordinated with our mold remediation company since there was already some growth from years of moisture."
— Washington Homeowner
"Follow-up check after a big storm gave us real peace of mind."
— Washington Customer
Previous repairs may have addressed only one contributing factor while others were left unresolved — our diagnostic process checks for the full picture.
We check interior walls and floor, exterior grading, gutters, downspouts, and window wells using moisture meters and visual inspection.
Yes, and it often does — grading, a failed crack, and inadequate drainage frequently combine to create chronic moisture problems.
We focus on moisture control, and we coordinate with mold remediation specialists for visible growth, which falls outside our direct scope.
Every recommendation is itemized in writing so you understand what's driving the total.
We give you a realistic timeline in the written repair plan based on your specific diagnosis.
We diagnose and repair wet basements throughout Washington and the surrounding Washington, KS service area, including the zip codes listed below.



Zip codes we serve in Washington, KS: 66968
Call now for a free inspection and a flat-rate quote before anything gets worse.
Call +1-866-476-1348© SGP Waterproofing. All rights reserved.