Halo Water Proofing has been the trusted call for Emergency Waterproofing across Chevy Chase because we answer the phone, show up when we say, and stand behind the work.
Free, no-obligation estimates ยท Written pricing

Halo Water Proofing is a MD-licensed Emergency Waterproofing company that treats every Chevy Chase job like it's the only one on the schedule.
Every Chevy Chase technician we send is background-checked and trained on the exact equipment we install โ not a subcontractor picked up for the day.
We've worked on foundations from decades-old Chevy Chase 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 โ not a vague callback promise.
๐ +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Chevy Chase crews hear about most.
If the basement smells damp no matter the season, water is likely finding a way in somewhere you can't see.
A crack that wasn't there last year is worth a look before it becomes an active leak point.
Efflorescence is a reliable early sign that water is moving through your Chevy Chase foundation wall right now.
A Chevy Chase 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 Chevy Chase homeowners connect to a basement problem.
Whatever's going on with your Chevy Chase property, chances are we've already fixed something similar nearby this month.
A flooded Chevy Chase basement doesn't wait for morning, and neither do we. Our crews get it out and start drying the space the same visit.
Get Emergency Help โSeasonal ground movement in Chevy Chase tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair โMost Chevy Chase 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 Chevy Chase 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 Chevy Chase commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote โHere's exactly what Chevy Chase customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Chevy Chase property before anyone drives out.
We point out exactly what we find as we find it, so nothing about the diagnosis feels like a black box.
Every Chevy Chase quote is written before work starts, not estimated verbally and adjusted later.
You get documentation of the work plus a real warranty โ not just a handshake.
We've heard every Chevy Chase 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.
Our major repairs come with written, transferable warranties โ useful if you sell the Chevy Chase property later.
Our technicians are trained to diagnose accurately, not to upsell โ that changes the advice you actually get.
Filing a claim can be confusing โ we've walked Chevy Chase customers through this process many times.
Our trucks are recognizable around Chevy Chase 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."
"Got three quotes for a crack repair. This was the only company that actually explained why the crack was happening instead of just naming a price."
"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."
"Straightforward commercial quote, professional crew, no back and forth."
"Expected a huge bill for three cracks, only one actually needed injection. Appreciated the honesty."
"Insurance claim was stressful until they stepped in with photos and a written scope. Approved within a week."
"Crew was respectful of our landscaping during the drain install and left the yard looking better than before they started."
Every Chevy Chase technician we send is background-checked and trained on the systems we install, so the crew that inspects your property is the same one that fixes it.
๐ +1-866-476-1348Whether you're in an older, established part of Chevy Chase or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Coverage in Chevy Chase includes 20814 20815 20825 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 Chevy Chase coverage area. Call +1-866-476-1348 to confirm service at your exact address.
One call to +1-866-476-1348 gets a licensed Chevy Chase technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Chevy Chase 24/7 Line