Halo Water Proofing has been the trusted call for Crawl Space Encapsulation across Fond du Lac because we answer the phone, show up when we say, and stand behind the work.
Background-checked Fond du Lac technicians Β· Real warranties

We built Halo Water Proofing around a simple promise: show up when we say, tell you the truth about what's wrong, and fix it so it stays fixed.
Every Fond du Lac technician we send is background-checked and trained on the exact equipment we install β not a subcontractor picked up for the day.
Our Fond du Lac 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 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.
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 Fond du Lac 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.
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.
These upstairs clues usually show up months after the basement moisture problem actually started.
No two Fond du Lac basements are the same β soil type, age of the home, water table. We match the fix to your actual problem.
When water shows up fast, we move fast β extraction, drying equipment, and a plan to stop it from happening again.
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 βMost Fond du Lac pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
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.
You'll talk to a person, not a script β enough of a conversation to know what to expect before anyone shows up.
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 β the written quote is the final word.
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.
You get a real number before any work starts β what you approve is what you're billed.
Our crews stage locally near Fond du Lac, which is why most emergency calls get a technician on-site in under two hours.
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."
"Crawl space smelled bad for years. After encapsulation, the smell upstairs is completely gone."
"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."
"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."
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.
We cover these Fond du Lac-area zip codes: 54937 54935 54936 β plus nearby communities. One call confirms coverage and gets a technician scheduled.
The map below shows our general Fond du Lac coverage area. Call +1-866-476-1348 to confirm service at your exact address.
One call to +1-866-476-1348 gets a licensed Fond du Lac technician on the schedule β often same-day, 24/7 for real emergencies.
π Call +1-866-476-1348 β Fond du Lac 24/7 Line