Halo Water Proofing has been the trusted call for Exterior Waterproofing across Oxon Hill because we answer the phone, show up when we say, and stand behind the work.
Licensed & insured in MD ยท 24/7 dispatch

Halo Water Proofing started small in the Oxon Hill area and grew because customers kept referring us to their neighbors โ that's still how most of our work comes in today.
Our Oxon Hill crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
We've worked on foundations from decades-old Oxon Hill 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.
Talk to a real Oxon Hill technician today, not an automated queue. We'll explain what's going on and get you scheduled.
๐ +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Oxon Hill crews hear about most.
Odor is often the very first clue Oxon Hill 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.
Efflorescence is a reliable early sign that water is moving through your Oxon Hill foundation wall right now.
A Oxon Hill sump pump that never rests is usually undersized or nearing the end of its life.
This is one sign we tell Oxon Hill customers never to wait on โ wall movement tends to progress, not resolve on its own.
These upstairs clues usually show up months after the basement moisture problem actually started.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Oxon Hill crews handle most.
When water shows up fast, we move fast โ extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help โSeasonal ground movement in Oxon Hill tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair โMost Oxon Hill pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check โAn interior drain tile system routes water to a sump pump before it reaches your Oxon Hill basement floor at all.
Talk Drainage Options โA damp Oxon Hill 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 โCommercial water intrusion means bigger stakes โ inventory, tenants, downtime. We scope commercial Oxon Hill jobs with written specs and a real timeline.
Request a Commercial Quote โHere's exactly what Oxon Hill customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Oxon Hill 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.
The number you approve is the number you're billed โ no change orders once the crew shows up.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
We've heard every Oxon Hill 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.
Our crews stage locally near Oxon Hill, which is why most emergency calls get a technician on-site in under two hours.
Our major repairs come with written, transferable warranties โ useful if you sell the Oxon Hill 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 Oxon Hill customers through this process many times.
Word of mouth is still how most Oxon Hill customers find us, which keeps our standards high.
"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."
"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."
"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 Oxon Hill work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
๐ +1-866-476-1348Our Oxon Hill coverage spans the full metro area, residential and commercial alike.
Zip codes we serve in and around Oxon Hill: 20744 20745. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
The map below shows our general Oxon Hill 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 Oxon Hill line is open right now.
๐ Call +1-866-476-1348 โ Oxon Hill 24/7 Line