Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your De Pere property, gives you a straight answer, and fixes it right the first time.
Free, no-obligation estimates ยท Real warranties

Halo Water Proofing started small in the De Pere area and grew because customers kept referring us to their neighbors โ that's still how most of our work comes in today.
Every De Pere technician we send is background-checked and trained on the exact equipment we install โ not a subcontractor picked up for the day.
We've worked on foundations from decades-old De Pere homes to brand-new builds still settling into their soil, so whatever your basement is dealing with, we've likely seen a version of it nearby.
Talk to a real De Pere technician today, not an automated queue. We'll explain what's going on and get you scheduled.
๐ +1-866-476-1348Most De Pere calls didn't start with a flood โ they started with one of these small signs weeks or months earlier.
A musty smell usually means moisture is already moving through your De Pere basement, even if the floor looks bone dry.
Small cracks in a De Pere foundation rarely stay small โ seasonal ground movement tends to widen them over time.
That white powder on basement walls is mineral residue left behind as water passes through the concrete.
If your pump only shuts off for a few minutes at a time, it's worth having it checked before it fails outright.
If a foundation wall looks like it's curving inward, that's beyond a simple patch and needs a real assessment.
Flooring that's cupping near an exterior wall often traces straight back to a basement moisture issue below.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our De Pere crews handle most.
A flooded De Pere basement doesn't wait for morning, and neither do we. Our crews extract it fast and start drying the space the same visit.
Get Emergency Help โWe seal active De Pere foundation cracks with hydraulic cement injection โ stopping the leak at its source instead of patching the surface.
Ask About Crack Repair โMost De Pere pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check โAn interior drain tile system routes water to a sump pump before it reaches your De Pere basement floor at all.
Talk Drainage Options โA damp De Pere crawl space drives up humidity throughout the house โ we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote โWe can phase larger De Pere commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote โHere's exactly what De Pere customers can expect from first call to final walkthrough.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
A De Pere technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
No verbal number that quietly grows once the truck pulls up โ the written quote is the final word.
You get documentation of the work plus a real warranty โ not just a handshake.
We've heard every De Pere horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
There's no verbal quote that grows once the crew shows up โ the written estimate is final.
We're not routing your call through a national center โ the person who answers is close by.
If a covered repair fails, we come back and fix it. That's part of the contract, not just a promise.
Our technicians are trained to diagnose accurately, not to upsell โ that changes the advice you actually get.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Word of mouth is still how most De Pere customers find us, which keeps our standards high.
"Woke up to a wet basement and had someone out by mid-morning. No pressure, no upsell, just fixed it."
"Got three quotes for a crack repair. This was the only company that actually explained why the crack was happening instead of just naming a price."
"Our sump pump died during the worst storm of the year, obviously. Battery backup was installed the next day and we haven't worried since."
"Straightforward commercial quote, professional crew, no back and forth."
"Expected a huge bill for three cracks, only one actually needed injection. Appreciated the honesty."
"Insurance claim was stressful until they stepped in with photos and a written scope. Approved within a week."
"Sump pump inspection was thorough and they didn't try to sell me a new one when mine just needed a part replaced."
Every De Pere technician we send is background-checked and trained on the systems we install, so the crew that inspects your property is the same one that fixes it.
๐ +1-866-476-1348Halo Water Proofing covers De Pere and the surrounding zip codes โ from long-established neighborhoods to newer builds still settling on their foundations.
Coverage in De Pere includes 54115 54344 and neighboring communities โ if you're just outside that list, call anyway, since we often extend service case by case.
Use the map as a guide to our De Pere service radius โ a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our De Pere line is open right now.
๐ Call +1-866-476-1348 โ De Pere 24/7 Line