Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Harriman property, gives you a straight answer, and fixes it right the first time.
Licensed & insured in NY Β· Written pricing

Halo Water Proofing is a NY-licensed Sump Pump Installation company that treats every Harriman job like it's the only one on the schedule.
Our Harriman crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Harriman crew leads carry years of hands-on repair experience, not just sales training β 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 β not a vague callback promise.
π +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Harriman crews hear about most.
A musty smell usually means moisture is already moving through your Harriman basement, even if the floor looks bone dry.
Stair-step cracking in block foundations is one of the most common early signs our Harriman crews see.
Efflorescence is a reliable early sign that water is moving through your Harriman foundation wall right now.
A pump under constant strain tends to fail during the exact storm that needs it most.
This is one sign we tell Harriman customers never to wait on β wall movement tends to progress, not resolve on its own.
Peeling paint near the floor upstairs is one of the last signs Harriman homeowners connect to a basement problem.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Harriman crews handle most.
A flooded Harriman basement doesn't wait for morning, and neither do we. Our crews extract it fast and start drying the space the same visit.
Get Emergency Help βWe seal active Harriman foundation cracks with epoxy injection β stopping the leak at its source instead of patching the surface.
Ask About Crack Repair βMost Harriman pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check βAn interior drain tile system routes water to a sump pump before it reaches your Harriman basement floor at all.
Talk Drainage Options βA damp Harriman crawl space drives up humidity throughout the house β we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote βWe can phase larger Harriman commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote βHere's exactly what Harriman customers can expect from first call to final walkthrough.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
No jargon, no pressure β just a clear look at what's actually going on.
The number you approve is the number you're billed β no change orders once the crew shows up.
Once the job's done, you get written proof of what was installed and exactly what the warranty covers.
Plenty of companies advertise Sump Pump Installation in Harriman 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.
We're not routing your call through a national center β the person who answers is close by.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
If your Harriman 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 Harriman 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."
"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 Harriman work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
π +1-866-476-1348Whether you're in an older, established part of Harriman or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
We cover these Harriman-area zip codes: 10926 β plus nearby communities. One call confirms coverage and gets a technician scheduled.
The map below shows our general Harriman coverage area. Call +1-866-476-1348 to confirm service at your exact address.
The longer water sits against your foundation, the more it costs to fix. Our Harriman line is open right now.
π Call +1-866-476-1348 β Harriman 24/7 Line