From a hairline crack to a fully soaked crawl space, our New Haven crew has seen it and fixed it. No guesswork, no scare tactics โ just a clear plan and a fair price.
Background-checked New Haven technicians ยท 24/7 dispatch

Halo Water Proofing is a NY-licensed Exterior Waterproofing company that treats every New Haven job like it's the only one on the schedule.
We don't run a bidding war between crews. The New Haven technician who inspects your property is the same one who does the repair, start to finish.
We've worked on foundations from decades-old New Haven homes to brand-new builds still settling into their soil, so whatever your basement is dealing with, we've likely seen a version of it nearby.
Talk to a real New Haven technician today, not an automated queue. We'll explain what's going on and get you scheduled.
๐ +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our New Haven 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.
Stair-step cracking in block foundations is one of the most common early signs our New Haven crews see.
Efflorescence is a reliable early sign that water is moving through your New Haven foundation wall right now.
If your pump only shuts off for a few minutes at a time, it's worth having it checked before it fails outright.
If a foundation wall looks like it's curving inward, that's beyond a simple patch and needs a real assessment.
Peeling paint near the floor upstairs is one of the last signs New Haven homeowners connect to a basement problem.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our New Haven crews handle most.
When water shows up fast, we move fast โ extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help โWe seal active New Haven foundation cracks with epoxy injection โ stopping the leak at its source instead of patching the surface.
Ask About Crack Repair โA failed sump pump is the top reason for emergency calls across New Haven after heavy rain โ we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check โSome New Haven properties need both systems working together โ we'll say so honestly instead of selling just one.
Talk Drainage Options โOlder New Haven homes with vented crawl spaces see the biggest swings in seasonal humidity โ encapsulation closes that off for good.
Get a Crawl Space Quote โWe can phase larger New Haven commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote โHere's exactly what New Haven customers can expect from first call to final walkthrough.
You'll talk to a person, not a script โ enough of a conversation to know what to expect before anyone shows up.
A New Haven technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
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.
Plenty of companies advertise Exterior Waterproofing in New Haven 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 New Haven property later.
We'd rather earn a repeat New Haven customer with an honest fix than push a system you don't need.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Our trucks are recognizable around New Haven 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."
"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."
If a covered repair doesn't hold up, we come back and make it right โ no arguing, no extra invoice. That's written into every New Haven contract we sign.
๐ +1-866-476-1348Halo Water Proofing covers New Haven 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 New Haven: 13121. 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 New Haven service radius โ a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our New Haven line is open right now.
๐ Call +1-866-476-1348 โ New Haven 24/7 Line