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.
Free, no-obligation estimates Β· Written pricing

Halo Water Proofing is a WI-licensed Exterior Waterproofing company that treats every Appleton job like it's the only one on the schedule.
We don't run a bidding war between crews. The Appleton technician who inspects your property is the same one who does the repair, start to finish.
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.
One phone call gets you a straight answer and a real appointment β not a vague callback promise.
π +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Appleton crews hear about most.
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 Appleton sump pump that never rests is usually undersized or nearing the end of its life.
This is one sign we tell Appleton customers never to wait on β wall movement tends to progress, not resolve on its own.
Peeling paint near the floor upstairs is one of the last signs Appleton homeowners connect to a basement problem.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Appleton crews handle most.
When water shows up fast, we move fast β extraction, drying equipment, and a plan to stop it from happening again.
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 βMost Appleton pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
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 βMusty smell upstairs with no obvious source? Check the crawl space first β it's usually the culprit.
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.
A real technician asks the right questions to understand what's likely happening at your Appleton property before anyone drives out.
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.
Plenty of companies advertise Exterior Waterproofing in Appleton β here's what actually separates the ones worth calling from the ones that aren't.
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.
We'd rather earn a repeat Appleton customer with an honest fix than push a system you don't need.
Filing a claim can be confusing β we've walked Appleton customers through this process many times.
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."
"Crew was respectful of our landscaping during the drain install and left the yard looking better than before they started."
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 +1-866-476-1348Whether you're in an older, established part of Appleton or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Appleton: 54914 54915 54913 54911 54912 54919. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
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