From a hairline crack to a fully soaked crawl space, our Appleton crew has seen it and fixed it. No guesswork, no scare tactics β just a clear plan and a fair price.
Licensed & insured in WI Β· Real warranties

Halo Water Proofing started small in the Appleton area and grew because customers kept referring us to their neighbors β that's still how most of our work comes in today.
Every Appleton technician we send is background-checked and trained on the exact equipment we install β not a subcontractor picked up for the day.
Our Appleton crew leads carry years of hands-on repair experience, not just sales training β which is why the advice you get on-site tends to match what actually needs fixing.
Talk to a real Appleton technician today, not an automated queue. We'll explain what's going on and get you scheduled.
π +1-866-476-1348Most Appleton calls didn't start with a flood β they started with one of these small signs weeks or months earlier.
Odor is often the very first clue Appleton homeowners notice, well before any water is visible.
Small cracks in a Appleton foundation rarely stay small β 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.
A pump under constant strain tends to fail during the exact storm that needs it most.
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.
Whatever's going on with your Appleton property, chances are we've already fixed something similar nearby this month.
A flooded Appleton basement doesn't wait for morning, and neither do we. Our crews pull the standing water and start drying the space the same visit.
Get Emergency Help βWe seal active Appleton foundation cracks with polyurethane injection β stopping the leak at its source instead of patching the surface.
Ask About Crack Repair βAlready 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 βAn interior drain tile system routes water to a sump pump before it reaches your Appleton basement floor at all.
Talk Drainage Options βA damp Appleton crawl space drives up humidity throughout the house β we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote βCommercial water intrusion means bigger stakes β inventory, tenants, downtime. We scope commercial Appleton jobs with written specs and a real timeline.
Request a Commercial Quote βNo pressure, no scripts β just what actually happens once you call +1-866-476-1348.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
A Appleton technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
The number you approve is the number you're billed β no change orders once the crew shows up.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
We've heard every Appleton horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
You get a real number before any work starts β what you approve is what you're billed.
We're not routing your call through a national center β the person who answers is close by.
Our major repairs come with written, transferable warranties β useful if you sell the Appleton property later.
We'd rather earn a repeat Appleton customer with an honest fix than push a system you don't need.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Our trucks are recognizable around Appleton β we don't cut corners on jobs our neighbors will see.
"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."
"Handled waterproofing for our parking structure with minimal disruption to tenants and stuck to the schedule."
"French drain install took two days exactly as quoted, and the yard looked better than before."
"First contractor who actually explained where the water was coming from instead of just quoting a number."
"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 β no arguing, no extra invoice. That's written into every Appleton contract we sign.
π +1-866-476-1348Halo Water Proofing covers Appleton and the surrounding zip codes β from long-established neighborhoods to newer builds still settling on their foundations.
Coverage in Appleton includes 54914 54915 54913 54911 54912 54919 and neighboring communities β if you're just outside that list, call anyway, since we often extend service case by case.
The map below shows our general Appleton coverage area. Call +1-866-476-1348 to confirm service at your exact address.
One call to +1-866-476-1348 gets a licensed Appleton technician on the schedule β often same-day, 24/7 for real emergencies.
π Call +1-866-476-1348 β Appleton 24/7 Line