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

Halo Water Proofing is a NJ-licensed Crawl Space Encapsulation company that treats every Leonardo job like it's the only one on the schedule.
Every Leonardo technician we send is background-checked and trained on the exact equipment we install โ not a subcontractor picked up for the day.
Our Leonardo 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 Leonardo technician today, not an automated queue. We'll explain what's going on and get you scheduled.
๐ +1-866-476-1348Most Leonardo 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 Leonardo homeowners notice, well before any water is visible.
Stair-step cracking in block foundations is one of the most common early signs our Leonardo crews see.
Efflorescence is a reliable early sign that water is moving through your Leonardo 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 Leonardo customers never to wait on โ wall movement tends to progress, not resolve on its own.
Peeling paint near the floor upstairs is one of the last signs Leonardo homeowners connect to a basement problem.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Leonardo crews handle most.
A flooded Leonardo basement doesn't wait for morning, and neither do we. Our crews pull the standing water and start drying the space the same visit.
Get Emergency Help โWe seal active Leonardo foundation cracks with polyurethane injection โ stopping the leak at its source instead of patching the surface.
Ask About Crack Repair โMost Leonardo 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 โOlder Leonardo 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 Leonardo jobs with written specs and a real timeline.
Request a Commercial Quote โHere's exactly what Leonardo 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.
No verbal number that quietly grows once the truck pulls up โ the written quote is the final word.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
We've heard every Leonardo 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.
Our crews stage locally near Leonardo, which is why most emergency calls get a technician on-site in under two hours.
Our major repairs come with written, transferable warranties โ useful if you sell the Leonardo property later.
Our technicians are trained to diagnose accurately, not to upsell โ that changes the advice you actually get.
We can supply the documentation most carriers ask for before approving a Leonardo claim.
Every Leonardo 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."
"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 Leonardo 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 Leonardo coverage spans the full metro area, residential and commercial alike.
Zip codes we serve in and around Leonardo: 07737 7737. 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 Leonardo service radius โ a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Leonardo technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Leonardo 24/7 Line