Halo Water Proofing has been the trusted call for Exterior Waterproofing across Brunswick because we answer the phone, show up when we say, and stand behind the work.
Licensed & insured in MD ยท Written pricing

Halo Water Proofing is a MD-licensed Exterior Waterproofing company that treats every Brunswick job like it's the only one on the schedule.
Every Brunswick 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 Brunswick 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 Brunswick crews hear about most.
Odor is often the very first clue Brunswick homeowners notice, well before any water is visible.
Stair-step cracking in block foundations is one of the most common early signs our Brunswick crews see.
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.
This is one sign we tell Brunswick 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 Brunswick crews handle most.
A flooded Brunswick basement doesn't wait for morning, and neither do we. Our crews pull the standing water and start drying the space the same visit.
Get Emergency Help โSeasonal ground movement in Brunswick tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair โA failed sump pump is the top reason for emergency calls across Brunswick after heavy rain โ we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check โSome Brunswick properties need both systems working together โ we'll say so honestly instead of selling just one.
Talk Drainage Options โA damp Brunswick 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 Brunswick commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote โHere's exactly what Brunswick customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Brunswick property before anyone drives out.
No jargon, no pressure โ just a clear look at what's actually going on.
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 Brunswick horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
You get a real number before any work starts โ what you approve is what you're billed.
Our crews stage locally near Brunswick, which is why most emergency calls get a technician on-site in under two hours.
If a covered repair fails, we come back and fix it. That's part of the contract, not just a promise.
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 Brunswick customers through this process many times.
Every Brunswick job reflects on the next referral, so we treat each one like it matters.
"Woke up to a wet basement and had someone out by mid-morning. No pressure, no upsell, just fixed it."
"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."
"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."
"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."
Every Brunswick 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 +1-866-476-1348Halo Water Proofing covers Brunswick and the surrounding zip codes โ from long-established neighborhoods to newer builds still settling on their foundations.
Coverage in Brunswick includes 21758 21716 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 Brunswick coverage area. Call +1-866-476-1348 to confirm service at your exact address.
One call to +1-866-476-1348 gets a licensed Brunswick technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Brunswick 24/7 Line