Halo Water Proofing has been the trusted call for Exterior Waterproofing across Coram because we answer the phone, show up when we say, and stand behind the work.
Free, no-obligation estimates ยท 24/7 dispatch

Halo Water Proofing is a NY-licensed Exterior Waterproofing company that treats every Coram job like it's the only one on the schedule.
Our Coram crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Coram 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.
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 Coram 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 Coram 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 Coram foundation wall right now.
A Coram 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 Coram schedule.
Peeling paint near the floor upstairs is one of the last signs Coram homeowners connect to a basement problem.
Whatever's going on with your Coram property, chances are we've already fixed something similar nearby this month.
Storm season keeps our Coram emergency line busy โ active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help โSeasonal ground movement in Coram tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair โMost Coram pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check โFor yards fighting bad grading, an exterior French drain intercepts water before it ever touches the foundation wall.
Talk Drainage Options โA damp Coram 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 โWe can phase larger Coram commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote โNo pressure, no scripts โ just what actually happens once you call +1-866-476-1348.
A real technician asks the right questions to understand what's likely happening at your Coram property before anyone drives out.
No jargon, no pressure โ just a clear look at what's actually going on.
Every Coram 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.
We've heard every Coram horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
We quote the job in writing after seeing it in person, so there's no surprise on the final invoice.
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 โ useful if you sell the Coram property later.
We'd rather earn a repeat Coram customer with an honest fix than push a system you don't need.
We can supply the documentation most carriers ask for before approving a Coram claim.
Every Coram job reflects on the next referral, so we treat each one like it matters.
"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."
"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."
"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."
"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 Coram 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 +1-866-476-1348Halo Water Proofing covers Coram and the surrounding zip codes โ from long-established neighborhoods to newer builds still settling on their foundations.
Zip codes we serve in and around Coram: 11727 11784 11776. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
The map below shows our general Coram coverage area. Call +1-866-476-1348 to confirm service at your exact address.
One call to +1-866-476-1348 gets a licensed Coram technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Coram 24/7 Line