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.

Halo Water Proofing is a licensed and insured Exterior Waterproofing company built around one idea: show up when you say you will, explain the problem in plain language, and fix it so it stays fixed.

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.
Call now and talk to an actual technician, not a script. We'll walk you through what's likely going on and get a crew scheduled.
π +1-866-476-1348Water problems rarely announce themselves all at once β they usually show up as small clues first. Here's what our Trenton technicians hear about most often before an inspection.
A musty smell in the basement or crawl space is usually moisture you can't see yet, not just "old house smell."
Hairline cracks can widen over a Trenton winter's freeze-thaw cycle and become active leak points by spring.
Efflorescence is a clear sign that water is actively passing through your Trenton foundation wall, even if you've never seen standing water.
A pump under constant strain tends to fail at the worst possible time β usually during the next big Trenton storm.
This is one sign we tell Trenton customers not to wait on β wall movement tends to progress rather than resolve on its own.
Flooring that's cupping or warping near an exterior wall is a common clue our Trenton crews trace back to a drainage issue.
Every Trenton property is different β soil, slope, foundation age, water table depth. We size the fix to the actual problem, not a one-size package.
Storm season in Trenton, NJ means our emergency line gets busy fast β we triage calls by severity so active flooding at your Trenton address jumps the queue ahead of routine inspections.
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 βMost sump pump failures we see in Trenton happen during the exact storms that need them most β a battery backup closes that gap when the power drops.
Schedule a Pump Inspection βAn interior drain tile system channels water to a sump pump before it ever reaches your Trenton basement floor β one of the most reliable long-term fixes we install.
Ask About Drain Systems βMusty smell upstairs that you can't explain? It's usually the crawl space. Our Trenton crews encapsulate the space fully β floor, walls, and vents β so moisture stops migrating into your living areas.
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.
A technician inspects the Trenton property in person, checking the foundation, drainage, grading, and any active moisture before recommending a fix.
No verbal estimates that change later. What's quoted for your Trenton job is what's invoiced.
Once the repair is done, you get documentation of the work and a written warranty β not just a handshake.
We quote the job in writing after inspecting it in person, so what you agree to on the phone or at your door is what shows up on the final invoice.
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.
We can supply the photo documentation and repair scope most Trenton, NJ carriers ask for before approving a claim.
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."
"Straightforward commercial quote, no back-and-forth, crew was professional the whole project."
"We had three foundation cracks and expected a huge bill. Turned out only one needed injection β they didn't try to sell us on the other two. That honesty is rare."
"Insurance claim was a headache until they stepped in with photos and a written scope. Adjuster approved it within a week after that."
Our Trenton coverage extends across the full metro footprint β residential streets, commercial corridors, and everything between.
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.
One call to +1-866-476-1348 gets a licensed Trenton technician scheduled β often the same day, 24/7 for active emergencies.
π Call +1-866-476-1348 β Trenton 24/7 Line