Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Slinger property, gives you a straight answer, and fixes it right the first time.
Free, no-obligation estimates ยท 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.
Our Slinger crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Slinger 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 Slinger technician today, not an automated queue. We'll explain what's going on and get you scheduled.
๐ +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Slinger 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.
Stair-step cracking in block foundations is one of the most common early signs our Slinger crews see.
That white powder on basement walls is mineral residue left behind as water passes through the concrete.
A Slinger sump pump that never rests is usually undersized or nearing the end of its life.
This is one sign we tell Slinger customers never to wait on โ wall movement tends to progress, not resolve on its own.
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 Slinger crews handle most.
Storm season keeps our Slinger emergency line busy โ active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help โNot 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 โAlready 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 โAn interior drain tile system routes water to a sump pump before it reaches your Slinger basement floor at all.
Talk Drainage Options โA damp Slinger 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 can phase larger Slinger commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote โHere's exactly what Slinger customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Slinger property before anyone drives out.
A Slinger technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
Every Slinger quote is written before work starts, not estimated verbally and adjusted later.
You get documentation of the work plus a real warranty โ not just a handshake.
We've heard every Slinger 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 โ 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.
If your Slinger basement just needs a small crack seal instead of a full system, that's exactly what we'll tell you.
Filing a claim can be confusing โ we've walked Slinger customers through this process many times.
Every Slinger 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 โ basement's been dry since."
"Fair price, on time, cleaned up after. Wish every contractor worked this way."
"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."
"Straightforward commercial quote, professional crew, no back and forth."
"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."
If a covered repair doesn't hold up, we come back and make it right โ no arguing, no extra invoice. That's written into every Slinger contract we sign.
๐ +1-866-476-1348Our Slinger coverage spans the full metro area, residential and commercial alike.
We cover these Slinger-area zip codes: 53086 โ plus nearby communities. One call confirms coverage and gets a technician scheduled.
The map below shows our general Slinger 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 Slinger line is open right now.
๐ Call +1-866-476-1348 โ Slinger 24/7 Line