Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Appleton property, gives you a straight answer, and fixes it right the first time.
Background-checked Appleton technicians Β· Real warranties

Halo Water Proofing is a WI-licensed Exterior Waterproofing company that treats every Appleton job like it's the only one on the schedule.
Our Appleton crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
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 +1-866-476-1348Catching one of these early usually means a smaller repair bill and a lot less stress for Appleton homeowners.
Odor is often the very first clue Appleton homeowners notice, well before any water is visible.
Stair-step cracking in block foundations is one of the most common early signs our Appleton crews see.
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.
A wall that's starting to bow is a structural issue on top of a water issue β this jumps to the front of our Appleton schedule.
Peeling paint near the floor upstairs is one of the last signs Appleton homeowners connect to a basement problem.
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 βNot every crack means a structural problem, but every crack deserves a real look. We'll tell you which kind yours is.
Ask About Crack Repair βA failed sump pump is the top reason for emergency calls across Appleton after heavy rain β we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check βSome Appleton properties need both systems working together β we'll say so honestly instead of selling just one.
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 βWe handle below-grade waterproofing for Appleton property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote βHere's exactly what Appleton customers can expect from first call to final walkthrough.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
No jargon, no pressure β just a clear look at what's actually going on.
Every Appleton quote is written before work starts, not estimated verbally and adjusted later.
Once the job's done, you get written proof of what was installed and exactly what the warranty covers.
We've heard every Appleton 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 β the written estimate is final.
A local dispatch model means the technician who answers your questions is the same one who shows up.
If a covered repair fails, we come back and fix it. That's part of the contract, not just a promise.
If your Appleton basement just needs a small crack seal instead of a full system, that's exactly what we'll tell you.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Word of mouth is still how most Appleton customers find us, which keeps our standards high.
"Called during a storm and had a tech at my door within two hours. Explained everything before touching anything β basement's been dry since."
"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."
"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.
The longer water sits against your foundation, the more it costs to fix. Our Appleton line is open right now.
π Call +1-866-476-1348 β Appleton 24/7 Line