Halo Water Proofing has been the Trenton area's go-to call for Exterior Waterproofing because we answer the phone, show up on time, and stand behind the work.

We're Halo Water Proofing β a NJ-licensed, fully insured waterproofing outfit that's spent years learning exactly how water moves through Trenton-area foundations, and exactly how to stop it.

Every technician on our Trenton crew is background-checked, factory-trained on the equipment we install, and held to the same estimate we quote you over the phone β no upsell surprises when the truck pulls up.
One call gets you a straight answer and a real appointment window β not a call-back promise.
π +1-866-476-1348Most Trenton customers didn't wake up one day with a flooded basement. It usually started small. These are the early signs worth calling about.
If the basement smells damp even when it looks dry, moisture is likely moving through the walls or floor somewhere.
Even small cracks are worth a second look β they rarely stay small once seasonal ground movement gets involved.
It's easy to dismiss efflorescence as harmless dust, but it actually signals active moisture movement through the wall.
A pump under constant strain tends to fail at the worst possible time β usually during the next big Trenton storm.
A bowing basement wall is a structural concern in addition to a water one β this is the kind of Trenton call we prioritize fast.
Peeling paint low on a basement wall or warped baseboards upstairs often trace back to moisture migrating up from below.
From an emergency pump swap at 2 a.m. to a full exterior drainage system, this is the work we do in Trenton every day.
Standing water in your basement doesn't wait for business hours, and neither do we. Our Trenton emergency crews extract standing water first, then diagnose the source so it doesn't happen again next storm.
Call for Emergency Service βA cracked foundation wall isn't just a cosmetic issue β it's a water entry point and, over time, a structural one. Our Trenton crews assess whether it's a simple seal or a sign of bigger settlement issues before recommending a fix.
Get a Crack Assessment βAlready have a sump pump that's failing or too small for your Trenton lot? We'll test it, tell you honestly whether it needs replacing, and size the new one to your actual water volume β not the cheapest unit on the truck.
Schedule a Pump Inspection βFor Trenton properties fighting grading or drainage issues, an exterior French drain can intercept water before it ever reaches the foundation wall at all. We map your yard's slope and water flow before recommending which approach fits.
Ask About Drain Systems βOlder Trenton homes with vented crawl spaces are especially prone to seasonal moisture swings β encapsulation closes that off for good.
Get a Crawl Space Quote βWe can phase larger Trenton commercial projects around business hours or tenant schedules so operations aren't disrupted mid-project.
Request a Commercial Quote βHere's exactly what to expect once you call +1-866-476-1348 for Exterior Waterproofing in Trenton.
You call +1-866-476-1348 and talk to a real technician who asks the right questions to understand what's likely happening at your Trenton property.
We walk the space with you, point out what we find, and explain it in plain language β no jargon, no pressure.
No verbal estimates that change later. What's quoted for your Trenton job is what's invoiced.
Our crew completes the work, cleans up the site, and walks you through the warranty coverage on what was installed.
You get a written number before any work begins β the price you approve is the price you pay, no change-order games.
Our trucks stage locally around Trenton, which is why emergency calls typically get a technician on-site in under two hours, not "sometime tomorrow."
Our repairs come with written, transferable warranties β a real asset if you sell the Trenton property later.
Our technicians are paid to diagnose correctly, not to upsell β that changes the advice you actually get on-site.
Filing a water damage claim in Trenton, NJ can be confusing β we've done it enough times with Trenton adjusters to help you avoid common denials.
Our name is on trucks driving around Trenton every day β we don't cut corners on a job our neighbors will see.
"Called at 6am with a flooded basement and had a tech at my door by 8. No runaround, no upsell β just fixed it."
"Got quotes from three companies for a crack repair. These guys were the only ones who actually explained why the crack was happening instead of just quoting a price."
"Crawl space smelled awful for years. Encapsulation crew did a clean job and the smell is completely gone upstairs now."
"Managed our building's parking garage waterproofing project. Kept to the schedule, communicated well with tenants, minimal disruption."
"French drain install took two days like they said it would, not five. Yard was put back together better than before."
"Insurance claim was a headache until they stepped in with photos and a written scope. Adjuster approved it within a week after that."
Halo Water Proofing provides Exterior Waterproofing throughout Trenton and the surrounding zip codes, from established neighborhoods to newer developments still settling on their foundations.
Zip codes we serve in and around Trenton: 08638 08611 08618 08629 08609 08608 08601 08603 08604 08605 08607 08625 08645 08646 08647 08666 08695 8608 8609 8610 8611 8618 8619 8620 8628 8629 8638 8690. Not sure if your address is included? Call +1-866-476-1348 and we'll confirm on the spot.
The map below shows our general Trenton coverage footprint. Call +1-866-476-1348 any time to confirm service at your specific address.
The longer water sits against your Trenton foundation, the more it costs to fix. Our line is open right now.
π Call +1-866-476-1348 β Trenton 24/7 Line