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

Halo Water Proofing is a NY-licensed Exterior Waterproofing company that treats every Amityville job like it's the only one on the schedule.
Our Amityville crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
We've worked on foundations from decades-old Amityville 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 Amityville technician today, not an automated queue. We'll explain what's going on and get you scheduled.
π +1-866-476-1348Most Amityville calls didn't start with a flood β 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.
Small cracks in a Amityville foundation rarely stay small β 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 Amityville homeowners connect to a basement problem.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Amityville crews handle most.
Storm season keeps our Amityville emergency line busy β active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help βSeasonal ground movement in Amityville tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair βA failed sump pump is the top reason for emergency calls across Amityville after heavy rain β we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check βFor yards fighting bad grading, an exterior French drain intercepts water before it ever touches the foundation wall.
Talk Drainage Options βMusty smell upstairs with no obvious source? Check the crawl space first β it's usually the culprit.
Get a Crawl Space Quote βWe handle below-grade waterproofing for Amityville property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote βHere's exactly what Amityville customers can expect from first call to final walkthrough.
You'll talk to a person, not a script β enough of a conversation to know what to expect before anyone shows up.
A Amityville technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
The number you approve is the number you're billed β no change orders once the crew shows up.
You get documentation of the work plus a real warranty β not just a handshake.
Plenty of companies advertise Exterior Waterproofing in Amityville β here's what actually separates the ones worth calling from the ones that aren't.
You get a real number before any work starts β what you approve is what you're billed.
A local dispatch model means the technician who answers your questions is the same one who shows up.
If a covered repair fails, we come back and fix it. That's part of the contract, not just a promise.
We'd rather earn a repeat Amityville customer with an honest fix than push a system you don't need.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Word of mouth is still how most Amityville 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 β basement's been dry since."
"Fair price, on time, cleaned up after. Wish every contractor worked this way."
"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."
"Straightforward commercial quote, professional crew, no back and forth."
"Expected a huge bill for three cracks, only one actually needed injection. Appreciated the honesty."
"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 Amityville 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.
π +1-866-476-1348Whether you're in an older, established part of Amityville or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Amityville: 11701. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
The map below shows our general Amityville coverage area. Call +1-866-476-1348 to confirm service at your exact address.
One call to +1-866-476-1348 gets a licensed Amityville technician on the schedule β often same-day, 24/7 for real emergencies.
π Call +1-866-476-1348 β Amityville 24/7 Line