From a hairline crack to a fully soaked crawl space, our Old Westbury crew has seen it and fixed it. No guesswork, no scare tactics โ just a clear plan and a fair price.
Background-checked Old Westbury technicians ยท Written pricing

We built Halo Water Proofing around a simple promise: show up when we say, tell you the truth about what's wrong, and fix it so it stays fixed.
We don't run a bidding war between crews. The Old Westbury technician who inspects your property is the same one who does the repair, start to finish.
Our Old Westbury 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 Old Westbury technician today, not an automated queue. We'll explain what's going on and get you scheduled.
๐ +1-866-476-1348Catching one of these early usually means a smaller repair bill and a lot less stress for Old Westbury homeowners.
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 Old Westbury foundation rarely stay small โ seasonal ground movement tends to widen them over time.
Efflorescence is a reliable early sign that water is moving through your Old Westbury foundation wall right now.
A pump under constant strain tends to fail during the exact storm that needs it most.
A wall that's starting to bow is a structural issue on top of a water issue โ this jumps to the front of our Old Westbury schedule.
These upstairs clues usually show up months after the basement moisture problem actually started.
No two Old Westbury 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 โNot 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 โMost Old Westbury pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check โAn interior drain tile system routes water to a sump pump before it reaches your Old Westbury basement floor at all.
Talk Drainage Options โA damp Old Westbury crawl space drives up humidity throughout the house โ we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote โCommercial water intrusion means bigger stakes โ inventory, tenants, downtime. We scope commercial Old Westbury jobs with written specs and a real timeline.
Request a Commercial Quote โHere's exactly what Old Westbury customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Old Westbury property before anyone drives out.
No jargon, no pressure โ just a clear look at what's actually going on.
No verbal number that quietly grows once the truck pulls up โ the written quote is the final word.
You get documentation of the work plus a real warranty โ not just a handshake.
We've heard every Old Westbury horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
There's no verbal quote that grows once the crew shows up โ the written estimate is final.
We're not routing your call through a national center โ the person who answers is close by.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
We'd rather earn a repeat Old Westbury customer with an honest fix than push a system you don't need.
Filing a claim can be confusing โ we've walked Old Westbury customers through this process many times.
Our trucks are recognizable around Old Westbury โ we don't cut corners on jobs our neighbors will see.
"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."
"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."
"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."
Every Old Westbury 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 +1-866-476-1348Our Old Westbury coverage spans the full metro area, residential and commercial alike.
We cover these Old Westbury-area zip codes: 11568 โ plus nearby communities. One call confirms coverage and gets a technician scheduled.
Use the map as a guide to our Old Westbury service radius โ a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Old Westbury technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Old Westbury 24/7 Line