Interior drain tile, sump basins, and vapor barrier wall systems installed by technicians who've done this hundreds of times in Kewaunee, WI basements.

Basement waterproofing mistakes usually come down to one thing: fixing the symptom instead of the source. A contractor who paints over a wet wall without checking cove joint condition or exterior grading is setting you up for the same call again in a year or two.
Every technician carries full state licensing and liability coverage before they ever step into your basement.
Our Kewaunee, WI crews are staffed locally, so a wet basement call doesn't sit in a national queue for a week.
No hourly billing and no change orders once your basement floor is already open.
Thermal imaging helps us confirm whether a stain is active moisture or an old, already-fixed leak.

Every Kewaunee, WI Basement Waterproofing job starts with an inspection, not a generic package — here's what that typically includes.
We route drain tile beneath the existing slab line so flooring disruption stays minimal during installation.
Battery backup is available for any sump system, so a power outage during a storm doesn't undo the whole fix.
The cove joint where the floor meets the foundation wall is one of the most common Kewaunee, WI leak points, and we seal it as part of every interior system.
We install membrane on masonry walls before any insulation or framing goes up, so moisture never gets a chance to reach finished materials.
Poor window well drainage is one of the most overlooked Kewaunee, WI basement leak sources, and it's often the cheapest fix on the list.

A quick phone conversation lets us bring the right equipment on the first visit instead of a second trip.
A technician walks the basement with a moisture meter, checking walls, floor, and cove joints to trace the water back to its actual source.
You'll see drain tile footage, sump specs, and labor broken out separately, not one vague lump-sum number.
Most residential basement jobs finish in one to three days, and we test the sump pump under load before we leave.

"We'd patched a basement crack twice ourselves before calling. The interior drain tile system actually fixed it instead of just hiding it again."
— Kewaunee Homeowner
"Water came in around our window well every time it rained hard. They regraded it and added a drain line — problem solved."
— Kewaunee Customer
"They walked us through exactly why the water was coming in before quoting anything, which no one else had bothered to do."
— Kewaunee Homeowner
"Installed a battery backup sump pump for us right before a big storm season — glad we did it when we did."
— Kewaunee Customer
Every Kewaunee, WI quote is itemized in writing so you can see exactly what drives the total.
Yes — interior drain tile requires cutting a channel along the slab edge, which we patch with concrete once the system is installed.
Most residential interior drain tile and sump installations finish in one to three days depending on basement size.
Not always — an isolated, non-leaking crack can sometimes be handled with injection alone.
We provide photos and moisture readings that many Kewaunee, WI homeowners have used to support a claim.
Yes, every interior drain tile and sump installation comes with a written warranty, explained in full before you approve the quote.
We install interior drain tile and sump systems throughout Kewaunee and the surrounding Kewaunee, WI service area, including the zip codes listed below.



Zip codes we serve in Kewaunee, WI: 54216
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.