Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Sewell property, gives you a straight answer, and fixes it right the first time.
Licensed & insured in NJ ยท Written pricing

Halo Water Proofing is a NJ-licensed Exterior Waterproofing company that treats every Sewell job like it's the only one on the schedule.
Every Sewell technician we send is background-checked and trained on the exact equipment we install โ not a subcontractor picked up for the day.
Our Sewell 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 +1-866-476-1348Most Sewell 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 Sewell homeowners notice, well before any water is visible.
A crack that wasn't there last year is worth a look before it becomes an active leak point.
It's easy to mistake efflorescence for harmless dust, but it actually signals active moisture movement.
If your pump only shuts off for a few minutes at a time, it's worth having it checked before it fails outright.
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.
No two Sewell basements are the same โ soil type, age of the home, water table. We match the fix to your actual problem.
Storm season keeps our Sewell emergency line busy โ active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help โWe seal active Sewell foundation cracks with polyurethane injection โ stopping the leak at its source instead of patching the surface.
Ask About Crack Repair โMost Sewell 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 โA damp Sewell crawl space drives up humidity throughout the house โ we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote โWe can phase larger Sewell commercial projects around business hours or tenant schedules so operations keep running.
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.
A Sewell technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
Every Sewell 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 Exterior Waterproofing in Sewell โ here's what actually separates the ones worth calling from the ones that aren't.
You get a real number before any work starts โ what you approve is what you're billed.
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 Sewell customer with an honest fix than push a system you don't need.
Filing a claim can be confusing โ we've walked Sewell customers through this process many times.
Word of mouth is still how most Sewell customers find us, which keeps our standards high.
"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."
"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."
If a covered repair doesn't hold up, we come back and make it right โ no arguing, no extra invoice. That's written into every Sewell contract we sign.
๐ +1-866-476-1348Our Sewell coverage spans the full metro area, residential and commercial alike.
Coverage in Sewell includes 08080 8080 and neighboring communities โ if you're just outside that list, call anyway, since we often extend service case by case.
Use the map as a guide to our Sewell service radius โ a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Sewell technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Sewell 24/7 Line