Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Oshkosh property, gives you a straight answer, and fixes it right the first time.
Background-checked Oshkosh technicians ยท Written pricing

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.
We don't run a bidding war between crews. The Oshkosh technician who inspects your property is the same one who does the repair, start to finish.
Our Oshkosh crew leads carry years of hands-on repair experience, not just sales training โ which is why the advice you get on-site tends to match what actually needs fixing.
Talk to a real Oshkosh technician today, not an automated queue. We'll explain what's going on and get you scheduled.
๐ +1-866-476-1348Most Oshkosh calls didn't start with a flood โ they started with one of these small signs weeks or months earlier.
A musty smell usually means moisture is already moving through your Oshkosh basement, even if the floor looks bone dry.
Stair-step cracking in block foundations is one of the most common early signs our Oshkosh crews see.
Efflorescence is a reliable early sign that water is moving through your Oshkosh 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.
This is one sign we tell Oshkosh customers never to wait on โ wall movement tends to progress, not resolve on its own.
Flooring that's cupping near an exterior wall often traces straight back to a basement moisture issue below.
No two Oshkosh basements are the same โ soil type, age of the home, water table. We match the fix to your actual problem.
When water shows up fast, we move fast โ extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help โWe seal active Oshkosh foundation cracks with epoxy injection โ stopping the leak at its source instead of patching the surface.
Ask About Crack Repair โMost Oshkosh pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check โSome Oshkosh properties need both systems working together โ we'll say so honestly instead of selling just one.
Talk Drainage Options โA damp Oshkosh crawl space drives up humidity throughout the house โ we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote โWe handle below-grade waterproofing for Oshkosh property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote โNo pressure, no scripts โ just what actually happens once you call +1-866-476-1348.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
A Oshkosh technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
The number you approve is the number you're billed โ no change orders once the crew shows up.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
We've heard every Oshkosh horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
There's no verbal quote that grows once the crew shows up โ the written estimate is final.
A local dispatch model means the technician who answers your questions is the same one who shows up.
Our major repairs come with written, transferable warranties โ useful if you sell the Oshkosh property later.
We'd rather earn a repeat Oshkosh customer with an honest fix than push a system you don't need.
Filing a claim can be confusing โ we've walked Oshkosh customers through this process many times.
Our trucks are recognizable around Oshkosh โ 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."
"Expected a huge bill for three cracks, only one actually needed injection. Appreciated the honesty."
"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."
We back our Oshkosh work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
๐ +1-866-476-1348Whether you're in an older, established part of Oshkosh or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
We cover these Oshkosh-area zip codes: 54985 54904 54901 54902 54903 54906 โ plus nearby communities. One call confirms coverage and gets a technician scheduled.
The map below shows our general Oshkosh 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 Oshkosh line is open right now.
๐ Call +1-866-476-1348 โ Oshkosh 24/7 Line