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

Halo Water Proofing is a licensed and insured Basement Waterproofing company built around one idea: show up when you say you will, explain the problem in plain language, and fix it so it stays fixed.

We don't send apprentices to figure it out on your dime. Every Delphos job is run by a technician who has done this exact repair dozens of times, with a supervisor who signs off before we call it finished.
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 Delphos customers didn't wake up one day with a flooded basement. It usually started small. These are the early signs worth calling about.
Odor is often the first sign Delphos customers notice, well before any visible water shows up.
Stair-step cracks in block foundations are a common early warning sign we see across Delphos-area homes.
It's easy to dismiss efflorescence as harmless dust, but it actually signals active moisture movement through the wall.
If your pump is running around the clock instead of only during storms, it's worth having it evaluated before it fails completely.
This is one sign we tell Delphos customers not to wait on — wall movement tends to progress rather than resolve on its own.
These signs upstairs are often the last clue Delphos homeowners notice, even though the moisture issue started in the basement months earlier.
Every Delphos property is different — soil, slope, foundation age, water table depth. We size the fix to the actual problem, not a one-size package.
Storm season in Delphos, OH means our emergency line gets busy fast — we triage calls by severity so active flooding at your Delphos address jumps the queue ahead of routine inspections.
Call for Emergency Service →Hairline cracks are how most Delphos 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 →A tired or undersized sump pump is the #1 reason we get emergency calls in Delphos after heavy rain. We install right-sized primary pumps so your basement stays dry even if the power goes out mid-storm.
Schedule a Pump Inspection →Some Delphos 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 Delphos 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 Delphos 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 Basement Waterproofing in Delphos.
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 Delphos property.
We walk the space with you, point out what we find, and explain it in plain language — no jargon, no pressure.
No verbal estimates that change later. What's quoted for your Delphos job is what's invoiced.
Once the repair is done, you get documentation of the work and a written warranty — not just a handshake.
There's no verbal quote that magically grows once the crew arrives at your Delphos property — the written estimate is the final word.
Because we're actually based near Delphos rather than routing calls through a national center, we can usually get someone out the same day you call.
If a covered repair fails, we come back and make it right. That's written into every contract, not just promised on the phone.
We'd rather earn a repeat customer with an honest small fix than push a system you don't need.
We document the damage with photos and a written scope your insurance adjuster can actually use, and we'll walk you through the claim process.
Every Delphos job reflects on the next referral, so we treat each one like it's the only advertising that matters.
"They came out the same afternoon I called about water coming in during a storm. Explained everything before they touched anything. Basement's been bone dry since."
"Fair price, showed up on time, cleaned up after themselves. Wish more contractors worked like this."
"Our old sump pump died during the worst storm of the year, obviously. They had a battery backup system installed within a day. Haven't worried about it since."
"Straightforward commercial quote, no back-and-forth, crew was professional the whole project."
"French drain install took two days like they said it would, not five. Yard was put back together better than before."
"Insurance claim was a headache until they stepped in with photos and a written scope. Adjuster approved it within a week after that."
Our Delphos coverage extends across the full metro footprint — residential streets, commercial corridors, and everything between.
Zip codes we serve in and around Delphos: 45833. Not sure if your address is included? Call +1-866-476-1348 and we'll confirm on the spot.
The map below shows our general Delphos coverage footprint. Call +1-866-476-1348 any time to confirm service at your specific address.
The longer water sits against your Delphos foundation, the more it costs to fix. Our line is open right now.
📞 Call +1-866-476-1348 — Delphos 24/7 Line