Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Fond du Lac property, gives you a straight answer, and fixes it right the first time.
Licensed & insured in WI Β· Written pricing

Halo Water Proofing started small in the Fond du Lac area and grew because customers kept referring us to their neighbors β that's still how most of our work comes in today.
We don't run a bidding war between crews. The Fond du Lac technician who inspects your property is the same one who does the repair, start to finish.
We've worked on foundations from decades-old Fond du Lac 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 Fond du Lac technician today, not an automated queue. We'll explain what's going on and get you scheduled.
π +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Fond du Lac crews hear about most.
A musty smell usually means moisture is already moving through your Fond du Lac basement, even if the floor looks bone dry.
Stair-step cracking in block foundations is one of the most common early signs our Fond du Lac crews see.
It's easy to mistake efflorescence for harmless dust, but it actually signals active moisture movement.
A pump under constant strain tends to fail during the exact storm that needs it most.
This is one sign we tell Fond du Lac customers never to wait on β wall movement tends to progress, not resolve on its own.
These upstairs clues usually show up months after the basement moisture problem actually started.
Whatever's going on with your Fond du Lac property, chances are we've already fixed something similar nearby this month.
Storm season keeps our Fond du Lac emergency line busy β active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help βSeasonal ground movement in Fond du Lac tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair βA failed sump pump is the top reason for emergency calls across Fond du Lac after heavy rain β we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check βSome Fond du Lac properties need both systems working together β we'll say so honestly instead of selling just one.
Talk Drainage Options βOlder Fond du Lac homes with vented crawl spaces see the biggest swings in seasonal humidity β encapsulation closes that off for good.
Get a Crawl Space Quote βWe handle below-grade waterproofing for Fond du Lac property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote βHere's exactly what Fond du Lac 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 Fond du Lac 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 Fond du Lac horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
We quote the job in writing after seeing it in person, so there's no surprise on the final invoice.
We're not routing your call through a national center β the person who answers is close by.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
We'd rather earn a repeat Fond du Lac 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.
Every Fond du Lac job reflects on the next referral, so we treat each one like it matters.
"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."
"French drain install took two days exactly as quoted, and the yard looked better than before."
"Insurance claim was stressful until they stepped in with photos and a written scope. Approved within a week."
"Crew was respectful of our landscaping during the drain install and left the yard looking better than before they started."
We back our Fond du Lac work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
π +1-866-476-1348Whether you're in an older, established part of Fond du Lac or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Coverage in Fond du Lac includes 54937 54935 54936 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 Fond du Lac 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 Fond du Lac line is open right now.
π Call +1-866-476-1348 β Fond du Lac 24/7 Line