From a hairline foundation crack to a fully flooded crawl space, Halo Water Proofing has handled it in Friendship before. We show up, we diagnose it straight, and we fix it right.

Halo Water Proofing started as a small WI crew and grew because Friendship customers kept referring us to neighbors — that's still how most of our work comes in today.

Every technician on our Friendship crew is background-checked, factory-trained on the equipment we install, and held to the same estimate we quote you over the phone — no upsell surprises when the truck pulls up.
Call now and talk to an actual technician, not a script. We'll walk you through what's likely going on and get a crew scheduled.
📞 +1-866-476-1348Most Friendship customers didn't wake up one day with a flooded basement. It usually started small. These are the early signs worth calling about.
If the basement smells damp even when it looks dry, moisture is likely moving through the walls or floor somewhere.
Even small cracks are worth a second look — they rarely stay small once seasonal ground movement gets involved.
That white chalky film on basement walls is efflorescence — mineral deposits left behind as water evaporates through concrete.
A sump pump that never stops cycling is often working harder than it should, or is undersized for your Friendship lot's water table.
A bowing basement wall is a structural concern in addition to a water one — this is the kind of Friendship call we prioritize fast.
Flooring that's cupping or warping near an exterior wall is a common clue our Friendship crews trace back to a drainage issue.
Every Friendship property is different — soil, slope, foundation age, water table depth. We size the fix to the actual problem, not a one-size package.
When your Friendship basement floods, minutes matter for your drywall, flooring, and belongings. We dispatch a crew immediately, pull the water, and start drying the space with commercial-grade equipment the same visit.
Call for Emergency Service →Hairline cracks are how most Friendship basements start leaking. We use hydraulic cement injection to seal the crack from the inside out, stopping the leak at the source instead of just painting over the symptom.
Get a Crack Assessment →Most sump pump failures we see in Friendship happen during the exact storms that need them most — a battery backup closes that gap when the power drops.
Schedule a Pump Inspection →Some Friendship lots need both an interior and exterior system working together — we'll tell you honestly if that's the case rather than selling just one.
Ask About Drain Systems →Musty smell upstairs that you can't explain? It's usually the crawl space. Our Friendship crews encapsulate the space fully — floor, walls, and vents — so moisture stops migrating into your living areas.
Get a Crawl Space Quote →We can phase larger Friendship commercial projects around business hours or tenant schedules so operations aren't disrupted mid-project.
Request a Commercial Quote →Here's exactly what to expect once you call +1-866-476-1348 for Exterior Waterproofing in Friendship.
You call +1-866-476-1348 and talk to a real technician who asks the right questions to understand what's likely happening at your Friendship property.
A technician inspects the Friendship property in person, checking the foundation, drainage, grading, and any active moisture before recommending a fix.
You receive a written, itemized quote before any work begins — the number you approve is the number you're billed.
Once the repair is done, you get documentation of the work and a written warranty — not just a handshake.
We quote the job in writing after inspecting it in person, so what you agree to on the phone or at your door is what shows up on the final invoice.
A local dispatch model means the technician who answers questions about your Friendship job is the same one who shows up to do it.
Our repairs come with written, transferable warranties — a real asset if you sell the Friendship property later.
If your Friendship basement just needs a $200 crack seal instead of a $12,000 system, that's what we'll tell you.
Filing a water damage claim in Friendship, WI can be confusing — we've done it enough times with Friendship adjusters to help you avoid common denials.
Word of mouth is still how most Friendship customers find us, which keeps our standards higher than a big out-of-town franchise.
"Called at 6am with a flooded basement and had a tech at my door by 8. No runaround, no upsell — just fixed it."
"Got quotes from three companies for a crack repair. These guys were the only ones who actually explained why the crack was happening instead of just quoting a price."
"Crawl space smelled awful for years. Encapsulation crew did a clean job and the smell is completely gone upstairs now."
"Managed our building's parking garage waterproofing project. Kept to the schedule, communicated well with tenants, minimal disruption."
"We had three foundation cracks and expected a huge bill. Turned out only one needed injection — they didn't try to sell us on the other two. That honesty is rare."
"Insurance claim was a headache until they stepped in with photos and a written scope. Adjuster approved it within a week after that."
Our Friendship coverage extends across the full metro footprint — residential streets, commercial corridors, and everything between.
Zip codes we serve in and around Friendship: 53934. Not sure if your address is included? Call +1-866-476-1348 and we'll confirm on the spot.
Use the map to gauge our Friendship service radius — for an exact confirmation, a quick call is the fastest way to know.
The longer water sits against your Friendship foundation, the more it costs to fix. Our line is open right now.
📞 Call +1-866-476-1348 — Friendship 24/7 Line