From a hairline crack to a fully soaked crawl space, our Green Lake crew has seen it and fixed it. No guesswork, no scare tactics — just a clear plan and a fair price.
Licensed & insured in WI · Real warranties
Halo Water Proofing started small in the Green Lake area and grew because customers kept referring us to their neighbors — that's still how most of our work comes in today.
We don't run a bidding war between crews. The Green Lake technician who inspects your property is the same one who does the repair, start to finish.
We've worked on foundations from decades-old Green Lake homes to brand-new builds still settling into their soil, so whatever your basement is dealing with, we've likely seen a version of it nearby.
Talk to a real Green Lake technician today, not an automated queue. We'll explain what's going on and get you scheduled.
📞 +1-866-476-1348Most Green Lake calls didn't start with a flood — they started with one of these small signs weeks or months earlier.
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 Green Lake crews see.
Efflorescence is a reliable early sign that water is moving through your Green Lake foundation wall right now.
A Green Lake sump pump that never rests is usually undersized or nearing the end of its life.
This is one sign we tell Green Lake customers never to wait on — wall movement tends to progress, not resolve on its own.
These upstairs clues usually show up months after the basement moisture problem actually started.
Whatever's going on with your Green Lake property, chances are we've already fixed something similar nearby this month.
Storm season keeps our Green Lake emergency line busy — active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help →Seasonal ground movement in Green Lake tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair →A failed sump pump is the top reason for emergency calls across Green Lake after heavy rain — we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check →Some Green Lake properties need both systems working together — we'll say so honestly instead of selling just one.
Talk Drainage Options →Older Green Lake homes with vented crawl spaces see the biggest swings in seasonal humidity — encapsulation closes that off for good.
Get a Crawl Space Quote →Commercial water intrusion means bigger stakes — inventory, tenants, downtime. We scope commercial Green Lake jobs with written specs and a real timeline.
Request a Commercial Quote →Here's exactly what Green Lake customers can expect from first call to final walkthrough.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
A Green Lake technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
No verbal number that quietly grows once the truck pulls up — the written quote is the final word.
Once the job's done, you get written proof of what was installed and exactly what the warranty covers.
We've heard every Green Lake 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 — what you approve is what you're billed.
Our crews stage locally near Green Lake, which is why most emergency calls get a technician on-site in under two hours.
If a covered repair fails, we come back and fix it. That's part of the contract, not just a promise.
Our technicians are trained to diagnose accurately, not to upsell — that changes the advice you actually get.
Filing a claim can be confusing — we've walked Green Lake customers through this process many times.
Our trucks are recognizable around Green Lake — we don't cut corners on jobs our neighbors will see.
"Called during a storm and had a tech at my door within two hours. Explained everything before touching anything — basement's been dry since."
"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."
"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 — no arguing, no extra invoice. That's written into every Green Lake contract we sign.
📞 +1-866-476-1348Our Green Lake coverage spans the full metro area, residential and commercial alike.
Zip codes we serve in and around Green Lake: 54941. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
Use the map as a guide to our Green Lake service radius — a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Green Lake technician on the schedule — often same-day, 24/7 for real emergencies.
📞 Call +1-866-476-1348 — Green Lake 24/7 Line