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 24/7 dispatch

Halo Water Proofing is a WI-licensed Wet Basement Repair company that treats every De Pere job like it's the only one on the schedule.
Our De Pere crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
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.
If the basement smells damp no matter the season, water is likely finding a way in somewhere you can't see.
Small cracks in a De Pere foundation rarely stay small โ seasonal ground movement tends to widen them over time.
It's easy to mistake efflorescence for harmless dust, but it actually signals active moisture movement.
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.
No two De Pere basements are the same โ soil type, age of the home, water table. We match the fix to your actual problem.
When water shows up fast, we move fast โ extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help โWe seal active De Pere foundation cracks with epoxy injection โ stopping the leak at its source instead of patching the surface.
Ask About Crack Repair โAlready have a pump that's struggling? We'll test it honestly and tell you whether it needs replacing or just a tune-up.
Book a Pump Check โSome De Pere properties need both systems working together โ we'll say so honestly instead of selling just one.
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 handle below-grade waterproofing for De Pere property managers and business owners, scheduled around your operating hours to limit disruption.
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.
We point out exactly what we find as we find it, so nothing about the diagnosis feels like a black box.
No verbal number that quietly grows once the truck pulls up โ the written quote is the final word.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
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.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
If your De Pere basement just needs a small crack seal instead of a full system, that's exactly what we'll tell you.
Filing a claim can be confusing โ we've walked De Pere customers through this process many times.
Every De Pere job reflects on the next referral, so we treat each one like it matters.
"Woke up to a wet basement and had someone out by mid-morning. No pressure, no upsell, just fixed it."
"Fair price, on time, cleaned up after. Wish every contractor worked this way."
"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."
"Handled waterproofing for our parking structure with minimal disruption to tenants and stuck to the schedule."
"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."
If a covered repair doesn't hold up, we come back and make it right โ no arguing, no extra invoice. That's written into every De Pere contract we sign.
๐ +1-866-476-1348Whether you're in an older, established part of De Pere or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around De Pere: 54115 54344. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
Use the map as a guide to our De Pere service radius โ a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed De Pere technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ De Pere 24/7 Line