Halo Water Proofing has been the Fond du Lac area's go-to call for Waterproofing because we answer the phone, show up on time, and stand behind the work.

We're Halo Water Proofing β a WI-licensed, fully insured waterproofing outfit that's spent years learning exactly how water moves through Fond du Lac-area foundations, and exactly how to stop it.

We don't send apprentices to figure it out on your dime. Every Fond du Lac job is run by a technician who has done this exact repair dozens of times, with a supervisor who signs off before we call it finished.
One call gets you a straight answer and a real appointment window β not a call-back promise.
π +1-866-476-1348Water problems rarely announce themselves all at once β they usually show up as small clues first. Here's what our Fond du Lac technicians hear about most often before an inspection.
A musty smell in the basement or crawl space is usually moisture you can't see yet, not just "old house smell."
Hairline cracks can widen over a Fond du Lac winter's freeze-thaw cycle and become active leak points by spring.
That white chalky film on basement walls is efflorescence β mineral deposits left behind as water evaporates through concrete.
A pump under constant strain tends to fail at the worst possible time β usually during the next big Fond du Lac storm.
This is one sign we tell Fond du Lac customers not to wait on β wall movement tends to progress rather than resolve on its own.
Peeling paint low on a basement wall or warped baseboards upstairs often trace back to moisture migrating up from below.
From an emergency pump swap at 2 a.m. to a full exterior drainage system, this is the work we do in Fond du Lac every day.
Standing water in your basement doesn't wait for business hours, and neither do we. Our Fond du Lac emergency crews remove the water first, then diagnose the source so it doesn't happen again next storm.
Call for Emergency Service βA cracked foundation wall isn't just a cosmetic issue β it's a water entry point and, over time, a structural one. Our Fond du Lac crews assess whether it's a simple seal or a sign of bigger settlement issues before recommending a fix.
Get a Crack Assessment βAlready have a sump pump that's failing or too small for your Fond du Lac lot? We'll test it, tell you honestly whether it needs replacing, and size the new one to your actual water volume β not the cheapest unit on the truck.
Schedule a Pump Inspection βAn interior drain tile system channels water to a sump pump before it ever reaches your Fond du Lac basement floor β one of the most reliable long-term fixes we install.
Ask About Drain Systems βOlder Fond du Lac homes with vented crawl spaces are especially prone to seasonal moisture swings β encapsulation closes that off for good.
Get a Crawl Space Quote βWe work directly with Fond du Lac property managers and business owners on below-grade waterproofing, parking structure sealing, and large-scale drainage corrections β scheduled around your operating hours.
Request a Commercial Quote βHere's exactly what to expect once you call +1-866-476-1348 for Waterproofing in Fond du Lac.
You call +1-866-476-1348 and talk to a real technician who asks the right questions to understand what's likely happening at your Fond du Lac property.
A technician inspects the Fond du Lac property in person, checking the foundation, drainage, grading, and any active moisture before recommending a fix.
You receive a written, itemized quote before any work begins β the number you approve is the number you're billed.
Our crew completes the work, cleans up the site, and walks you through the warranty coverage on what was installed.
You get a written number before any work begins β the price you approve is the price you pay, no change-order games.
Our trucks stage locally around Fond du Lac, which is why emergency calls typically get a technician on-site in under two hours, not "sometime tomorrow."
Our repairs come with written, transferable warranties β a real asset if you sell the Fond du Lac property later.
Our technicians are paid to diagnose correctly, not to upsell β that changes the advice you actually get on-site.
We can supply the photo documentation and repair scope most Fond du Lac, WI carriers ask for before approving a claim.
Word of mouth is still how most Fond du Lac customers find us, which keeps our standards higher than a big out-of-town franchise.
"Called at 6am with a flooded basement and had a tech at my door by 8. No runaround, no upsell β just fixed it."
"Fair price, showed up on time, cleaned up after themselves. Wish more contractors worked like this."
"Crawl space smelled awful for years. Encapsulation crew did a clean job and the smell is completely gone upstairs now."
"Managed our building's parking garage waterproofing project. Kept to the schedule, communicated well with tenants, minimal disruption."
"We had three foundation cracks and expected a huge bill. Turned out only one needed injection β they didn't try to sell us on the other two. That honesty is rare."
"Insurance claim was a headache until they stepped in with photos and a written scope. Adjuster approved it within a week after that."
Our Fond du Lac coverage extends across the full metro footprint β residential streets, commercial corridors, and everything between.
We cover the following 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 footprint. Call +1-866-476-1348 any time to confirm service at your specific address.
The longer water sits against your Fond du Lac foundation, the more it costs to fix. Our line is open right now.
π Call +1-866-476-1348 β Fond du Lac 24/7 Line