From a hairline crack to a fully soaked crawl space, our Elmer crew has seen it and fixed it. No guesswork, no scare tactics โ just a clear plan and a fair price.
Free, no-obligation estimates ยท Written pricing

Halo Water Proofing is a NJ-licensed Interior Drainage System company that treats every Elmer job like it's the only one on the schedule.
Every Elmer technician we send is background-checked and trained on the exact equipment we install โ not a subcontractor picked up for the day.
Our Elmer 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.
One phone call gets you a straight answer and a real appointment โ not a vague callback promise.
๐ +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Elmer crews hear about most.
A musty smell usually means moisture is already moving through your Elmer basement, even if the floor looks bone dry.
Stair-step cracking in block foundations is one of the most common early signs our Elmer crews see.
Efflorescence is a reliable early sign that water is moving through your Elmer foundation wall right now.
A Elmer 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.
Peeling paint near the floor upstairs is one of the last signs Elmer homeowners connect to a basement problem.
Whatever's going on with your Elmer property, chances are we've already fixed something similar nearby this month.
When water shows up fast, we move fast โ extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help โNot every crack means a structural problem, but every crack deserves a real look. We'll tell you which kind yours is.
Ask About Crack Repair โMost Elmer 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 Elmer 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 Elmer jobs with written specs and a real timeline.
Request a Commercial Quote โNo pressure, no scripts โ just what actually happens once you call +1-866-476-1348.
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.
Every Elmer quote is written before work starts, not estimated verbally and adjusted later.
Once the job's done, you get written proof of what was installed and exactly what the warranty covers.
Plenty of companies advertise Interior Drainage System in Elmer โ here's what actually separates the ones worth calling from the ones that aren't.
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.
If a covered repair fails, we come back and fix it. That's part of the contract, not just a promise.
We'd rather earn a repeat Elmer customer with an honest fix than push a system you don't need.
We can supply the documentation most carriers ask for before approving a Elmer claim.
Our trucks are recognizable around Elmer 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."
"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."
"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."
We back our Elmer work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
๐ +1-866-476-1348Whether you're in an older, established part of Elmer or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Coverage in Elmer includes 08318 8318 and neighboring communities โ if you're just outside that list, call anyway, since we often extend service case by case.
The map below shows our general Elmer coverage area. Call +1-866-476-1348 to confirm service at your exact address.
The longer water sits against your foundation, the more it costs to fix. Our Elmer line is open right now.
๐ Call +1-866-476-1348 โ Elmer 24/7 Line