Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Sullivan property, gives you a straight answer, and fixes it right the first time.
Free, no-obligation estimates · 24/7 dispatch
Halo Water Proofing is a WI-licensed Interior Drainage System company that treats every Sullivan job like it's the only one on the schedule.
Every Sullivan technician we send is background-checked and trained on the exact equipment we install — not a subcontractor picked up for the day.
Our Sullivan crew leads carry years of hands-on repair experience, not just sales training — 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 — not a vague callback promise.
📞 +1-866-476-1348Catching one of these early usually means a smaller repair bill and a lot less stress for Sullivan homeowners.
A musty smell usually means moisture is already moving through your Sullivan basement, even if the floor looks bone dry.
Stair-step cracking in block foundations is one of the most common early signs our Sullivan crews see.
Efflorescence is a reliable early sign that water is moving through your Sullivan foundation wall right now.
If your pump only shuts off for a few minutes at a time, it's worth having it checked before it fails outright.
A wall that's starting to bow is a structural issue on top of a water issue — this jumps to the front of our Sullivan schedule.
These upstairs clues usually show up months after the basement moisture problem actually started.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Sullivan crews handle most.
When water shows up fast, we move fast — extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help →Not 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 →Already have a pump that's struggling? We'll test it honestly and tell you whether it needs replacing or just a tune-up.
Book a Pump Check →Some Sullivan properties need both systems working together — we'll say so honestly instead of selling just one.
Talk Drainage Options →Musty smell upstairs with no obvious source? Check the crawl space first — it's usually the culprit.
Get a Crawl Space Quote →We handle below-grade waterproofing for Sullivan property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote →Here's exactly what Sullivan customers can expect from first call to final walkthrough.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
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 — the written quote is the final word.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
Plenty of companies advertise Interior Drainage System in Sullivan — here's what actually separates the ones worth calling from the ones that aren't.
You get a real number before any work starts — what you approve is what you're billed.
A local dispatch model means the technician who answers your questions is the same one who shows up.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
We'd rather earn a repeat Sullivan customer with an honest fix than push a system you don't need.
We can supply the documentation most carriers ask for before approving a Sullivan claim.
Our trucks are recognizable around Sullivan — 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."
"Fair price, on time, cleaned up after. Wish every contractor worked this way."
"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."
"Expected a huge bill for three cracks, only one actually needed injection. Appreciated the honesty."
"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."
Every Sullivan technician we send is background-checked and trained on the systems we install, so the crew that inspects your property is the same one that fixes it.
📞 +1-866-476-1348Our Sullivan coverage spans the full metro area, residential and commercial alike.
Zip codes we serve in and around Sullivan: 53178. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
The map below shows our general Sullivan 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 Sullivan line is open right now.
📞 Call +1-866-476-1348 — Sullivan 24/7 Line