From a hairline crack to a fully soaked crawl space, our Trenton crew has seen it and fixed it. No guesswork, no scare tactics β just a clear plan and a fair price.
Licensed & insured in NJ Β· Written pricing

We built Halo Water Proofing around a simple promise: show up when we say, tell you the truth about what's wrong, and fix it so it stays fixed.
Every Trenton technician we send is background-checked and trained on the exact equipment we install β not a subcontractor picked up for the day.
We've worked on foundations from decades-old Trenton 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.
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 Trenton crews hear about most.
A musty smell usually means moisture is already moving through your Trenton basement, even if the floor looks bone dry.
Small cracks in a Trenton foundation rarely stay small β seasonal ground movement tends to widen them over time.
That white powder on basement walls is mineral residue left behind as water passes through the concrete.
A Trenton sump pump that never rests is usually undersized or nearing the end of its life.
If a foundation wall looks like it's curving inward, that's beyond a simple patch and needs a real assessment.
Flooring that's cupping near an exterior wall often traces straight back to a basement moisture issue below.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Trenton crews handle most.
When water shows up fast, we move fast β extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help βSeasonal ground movement in Trenton tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair βAlready have a pump that's struggling? We'll test it honestly and tell you whether it needs replacing or just a tune-up.
Book a Pump Check βSome Trenton properties need both systems working together β we'll say so honestly instead of selling just one.
Talk Drainage Options βOlder Trenton homes with vented crawl spaces see the biggest swings in seasonal humidity β encapsulation closes that off for good.
Get a Crawl Space Quote βCommercial water intrusion means bigger stakes β inventory, tenants, downtime. We scope commercial Trenton jobs with written specs and a real timeline.
Request a Commercial Quote βHere's exactly what Trenton customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Trenton property before anyone drives out.
No jargon, no pressure β just a clear look at what's actually going on.
No verbal number that quietly grows once the truck pulls up β the written quote is the final word.
You get documentation of the work plus a real warranty β not just a handshake.
We've heard every Trenton 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.
A local dispatch model means the technician who answers your questions is the same one who shows up.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
If your Trenton 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.
Our trucks are recognizable around Trenton β we don't cut corners on jobs our neighbors will see.
"Woke up to a wet basement and had someone out by mid-morning. No pressure, no upsell, just fixed it."
"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."
"Handled waterproofing for our parking structure with minimal disruption to tenants and stuck to the schedule."
"French drain install took two days exactly as quoted, and the yard looked better than before."
"First contractor who actually explained where the water was coming from instead of just quoting a number."
"Crew was respectful of our landscaping during the drain install and left the yard looking better than before they started."
If a covered repair doesn't hold up, we come back and make it right β no arguing, no extra invoice. That's written into every Trenton contract we sign.
π +1-866-476-1348Halo Water Proofing covers Trenton and the surrounding zip codes β from long-established neighborhoods to newer builds 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 your address is included? Call +1-866-476-1348 and we'll confirm right away.
Use the map as a guide to our Trenton service radius β a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our Trenton line is open right now.
π Call +1-866-476-1348 β Trenton 24/7 Line