Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Old Westbury property, gives you a straight answer, and fixes it right the first time.
Free, no-obligation estimates · Real warranties
Halo Water Proofing is a NY-licensed Exterior Waterproofing company that treats every Old Westbury job like it's the only one on the schedule.
Our Old Westbury crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Old Westbury crew leads carry years of hands-on repair experience, not just sales training — which is why the advice you get on-site tends to match what actually needs fixing.
One phone call gets you a straight answer and a real appointment — not a vague callback promise.
📞 +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Old Westbury crews hear about most.
A musty smell usually means moisture is already moving through your Old Westbury basement, even if the floor looks bone dry.
A crack that wasn't there last year is worth a look before it becomes an active leak point.
It's easy to mistake efflorescence for harmless dust, but it actually signals active moisture movement.
A Old Westbury sump pump that never rests is usually undersized or nearing the end of its life.
A wall that's starting to bow is a structural issue on top of a water issue — this jumps to the front of our Old Westbury schedule.
Peeling paint near the floor upstairs is one of the last signs Old Westbury homeowners connect to a basement problem.
Whatever's going on with your Old Westbury property, chances are we've already fixed something similar nearby this month.
Storm season keeps our Old Westbury emergency line busy — active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help →Not every crack means a structural problem, but every crack deserves a real look. We'll tell you which kind yours is.
Ask About Crack Repair →Most Old Westbury pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check →An interior drain tile system routes water to a sump pump before it reaches your Old Westbury basement floor at all.
Talk Drainage Options →Older Old Westbury homes with vented crawl spaces see the biggest swings in seasonal humidity — encapsulation closes that off for good.
Get a Crawl Space Quote →We handle below-grade waterproofing for Old Westbury property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote →Here's exactly what Old Westbury customers can expect from first call to final walkthrough.
You'll talk to a person, not a script — enough of a conversation to know what to expect before anyone shows up.
We point out exactly what we find as we find it, so nothing about the diagnosis feels like a black box.
The number you approve is the number you're billed — no change orders once the crew shows up.
You get documentation of the work plus a real warranty — not just a handshake.
Plenty of companies advertise Exterior Waterproofing in Old Westbury — 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 — the written estimate is final.
A local dispatch model means the technician who answers your questions is the same one who shows up.
Our major repairs come with written, transferable warranties — useful if you sell the Old Westbury property later.
If your Old Westbury basement just needs a small crack seal instead of a full system, that's exactly what we'll tell you.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Word of mouth is still how most Old Westbury customers find us, which keeps our standards high.
"Woke up to a wet basement and had someone out by mid-morning. No pressure, no upsell, just fixed it."
"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."
"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."
We back our Old Westbury work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
📞 +1-866-476-1348Whether you're in an older, established part of Old Westbury or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Old Westbury: 11568. 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 Old Westbury service radius — a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our Old Westbury line is open right now.
📞 Call +1-866-476-1348 — Old Westbury 24/7 Line