Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Greenwich property, gives you a straight answer, and fixes it right the first time.
Free, no-obligation estimates 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.
Our Greenwich crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Greenwich 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 Greenwich technician today, not an automated queue. We'll explain what's going on and get you scheduled.
๐ +1-866-476-1348Most Greenwich calls didn't start with a flood โ they started with one of these small signs weeks or months earlier.
Odor is often the very first clue Greenwich homeowners notice, well before any water is visible.
A crack that wasn't there last year is worth a look before it becomes an active leak point.
That white powder on basement walls is mineral residue left behind as water passes through the concrete.
A Greenwich 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 โ this jumps to the front of our Greenwich schedule.
These upstairs clues usually show up months after the basement moisture problem actually started.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Greenwich crews handle most.
Storm season keeps our Greenwich emergency line busy โ active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help โWe seal active Greenwich foundation cracks with hydraulic cement injection โ stopping the leak at its source instead of patching the surface.
Ask About Crack Repair โMost Greenwich 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 Greenwich basement floor at all.
Talk Drainage Options โOlder Greenwich 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 Greenwich jobs with written specs and a real timeline.
Request a Commercial Quote โHere's exactly what Greenwich customers can expect from first call to final walkthrough.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
We point out exactly what we find as we find it, so nothing about the diagnosis feels like a black box.
Every Greenwich quote is written before work starts, not estimated verbally and adjusted later.
You get documentation of the work plus a real warranty โ not just a handshake.
Plenty of companies advertise Vapor Barrier Installation in Greenwich 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.
We're not routing your call through a national center โ the person who answers is close by.
Our major repairs come with written, transferable warranties โ useful if you sell the Greenwich property later.
We'd rather earn a repeat Greenwich customer with an honest fix than push a system you don't need.
Filing a claim can be confusing โ we've walked Greenwich customers through this process many times.
Word of mouth is still how most Greenwich 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."
"Straightforward commercial quote, professional crew, no back and forth."
"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."
"Sump pump inspection was thorough and they didn't try to sell me a new one when mine just needed a part replaced."
Every Greenwich 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 Greenwich coverage spans the full metro area, residential and commercial alike.
We cover these Greenwich-area zip codes: 44837 โ plus nearby communities. One call confirms coverage and gets a technician scheduled.
Use the map as a guide to our Greenwich service radius โ a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Greenwich technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Greenwich 24/7 Line