From a hairline crack to a fully soaked crawl space, our Pomona crew has seen it and fixed it. No guesswork, no scare tactics โ just a clear plan and a fair price.
Licensed & insured in NY ยท Written pricing

Halo Water Proofing is a NY-licensed Interior Drainage System company that treats every Pomona job like it's the only one on the schedule.
We don't run a bidding war between crews. The Pomona technician who inspects your property is the same one who does the repair, start to finish.
We've worked on foundations from decades-old Pomona 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.
One phone call gets you a straight answer and a real appointment โ not a vague callback promise.
๐ +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Pomona 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.
Small cracks in a Pomona foundation rarely stay small โ seasonal ground movement tends to widen them over time.
It's easy to mistake efflorescence for harmless dust, but it actually signals active moisture movement.
A pump under constant strain tends to fail during the exact storm that needs it most.
If a foundation wall looks like it's curving inward, that's beyond a simple patch and needs a real assessment.
Peeling paint near the floor upstairs is one of the last signs Pomona homeowners connect to a basement problem.
No two Pomona basements are the same โ soil type, age of the home, water table. We match the fix to your actual problem.
When water shows up fast, we move fast โ extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help โSeasonal ground movement in Pomona tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair โA failed sump pump is the top reason for emergency calls across Pomona after heavy rain โ we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check โSome Pomona properties need both systems working together โ we'll say so honestly instead of selling just one.
Talk Drainage Options โOlder Pomona homes with vented crawl spaces see the biggest swings in seasonal humidity โ encapsulation closes that off for good.
Get a Crawl Space Quote โWe can phase larger Pomona commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote โHere's exactly what Pomona customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Pomona property before anyone drives out.
We point out exactly what we find as we find it, so nothing about the diagnosis feels like a black box.
No verbal number that quietly grows once the truck pulls up โ the written quote is the final word.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
Plenty of companies advertise Interior Drainage System in Pomona โ here's what actually separates the ones worth calling from the ones that aren't.
There's no verbal quote that grows once the crew shows up โ the written estimate is final.
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.
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 Pomona claim.
Word of mouth is still how most Pomona 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."
"Fair price, on time, cleaned up after. Wish every contractor worked this way."
"Crawl space smelled bad for years. After encapsulation, the smell upstairs is completely gone."
"Handled waterproofing for our parking structure with minimal disruption to tenants and stuck to the schedule."
"French drain install took two days exactly as quoted, and the yard looked better than before."
"First contractor who actually explained where the water was coming from instead of just quoting a number."
"Sump pump inspection was thorough and they didn't try to sell me a new one when mine just needed a part replaced."
Every Pomona technician we send is background-checked and trained on the systems we install, so the crew that inspects your property is the same one that fixes it.
๐ +1-866-476-1348Whether you're in an older, established part of Pomona or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Pomona: 10901 10970. 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 Pomona service radius โ a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Pomona technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Pomona 24/7 Line