From a hairline crack to a fully soaked crawl space, our Delphi crew has seen it and fixed it. No guesswork, no scare tactics โ just a clear plan and a fair price.
Free, no-obligation estimates ยท Real warranties

Halo Water Proofing is a IN-licensed Exterior Waterproofing company that treats every Delphi job like it's the only one on the schedule.
Our Delphi crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Delphi 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 Delphi 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 Delphi 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 Delphi crews see.
That white powder on basement walls is mineral residue left behind as water passes through the concrete.
If your pump only shuts off for a few minutes at a time, it's worth having it checked before it fails outright.
If a foundation wall looks like it's curving inward, that's beyond a simple patch and needs a real assessment.
Flooring that's cupping near an exterior wall often traces straight back to a basement moisture issue below.
No two Delphi basements are the same โ soil type, age of the home, water table. We match the fix to your actual problem.
A flooded Delphi basement doesn't wait for morning, and neither do we. Our crews get it out and start drying the space the same visit.
Get Emergency Help โSeasonal ground movement in Delphi tends to widen existing cracks over time, so sealing early usually costs less than waiting.
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 โFor yards fighting bad grading, an exterior French drain intercepts water before it ever touches the foundation wall.
Talk Drainage Options โOlder Delphi homes with vented crawl spaces see the biggest swings in seasonal humidity โ encapsulation closes that off for good.
Get a Crawl Space Quote โCommercial water intrusion means bigger stakes โ inventory, tenants, downtime. We scope commercial Delphi jobs with written specs and a real timeline.
Request a Commercial Quote โNo pressure, no scripts โ just what actually happens once you call +1-866-476-1348.
You'll talk to a person, not a script โ enough of a conversation to know what to expect before anyone shows up.
No jargon, no pressure โ just a clear look at what's actually going on.
Every Delphi quote is written before work starts, not estimated verbally and adjusted later.
Once the job's done, you get written proof of what was installed and exactly what the warranty covers.
Plenty of companies advertise Exterior Waterproofing in Delphi โ here's what actually separates the ones worth calling from the ones that aren't.
You get a real number before any work starts โ what you approve is what you're billed.
Our crews stage locally near Delphi, which is why most emergency calls get a technician on-site in under two hours.
Our major repairs come with written, transferable warranties โ useful if you sell the Delphi property later.
Our technicians are trained to diagnose accurately, not to upsell โ that changes the advice you actually get.
We can supply the documentation most carriers ask for before approving a Delphi claim.
Word of mouth is still how most Delphi customers find us, which keeps our standards high.
"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."
"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."
We back our Delphi work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
๐ +1-866-476-1348Our Delphi coverage spans the full metro area, residential and commercial alike.
Coverage in Delphi includes 46923 and neighboring communities โ if you're just outside that list, call anyway, since we often extend service case by case.
The map below shows our general Delphi coverage area. Call +1-866-476-1348 to confirm service at your exact address.
One call to +1-866-476-1348 gets a licensed Delphi technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Delphi 24/7 Line