Halo Water Proofing has been the trusted call for Exterior Waterproofing across Glenmont because we answer the phone, show up when we say, and stand behind the work.
Licensed & insured in MD · Real warranties
Halo Water Proofing started small in the Glenmont area and grew because customers kept referring us to their neighbors — that's still how most of our work comes in today.
Our Glenmont crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Glenmont crew leads carry years of hands-on repair experience, not just sales training — 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 — not a vague callback promise.
📞 +1-866-476-1348Catching one of these early usually means a smaller repair bill and a lot less stress for Glenmont homeowners.
If the basement smells damp no matter the season, water is likely finding a way in somewhere you can't see.
Stair-step cracking in block foundations is one of the most common early signs our Glenmont crews see.
That white powder on basement walls is mineral residue left behind as water passes through the concrete.
A Glenmont sump pump that never rests is usually undersized or nearing the end of its life.
A wall that's starting to bow is a structural issue on top of a water issue — this jumps to the front of our Glenmont schedule.
Peeling paint near the floor upstairs is one of the last signs Glenmont homeowners connect to a basement problem.
No two Glenmont basements are the same — soil type, age of the home, water table. We match the fix to your actual problem.
A flooded Glenmont 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 →Seasonal ground movement in Glenmont tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair →Most Glenmont pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check →An interior drain tile system routes water to a sump pump before it reaches your Glenmont basement floor at all.
Talk Drainage Options →Musty smell upstairs with no obvious source? Check the crawl space first — it's usually the culprit.
Get a Crawl Space Quote →We handle below-grade waterproofing for Glenmont property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote →No pressure, no scripts — just what actually happens once you call +1-866-476-1348.
A real technician asks the right questions to understand what's likely happening at your Glenmont 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.
No verbal number that quietly grows once the truck pulls up — the written quote is the final word.
You get documentation of the work plus a real warranty — not just a handshake.
We've heard every Glenmont 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.
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 Glenmont customer with an honest fix than push a system you don't need.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Word of mouth is still how most Glenmont 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."
"Straightforward commercial quote, professional crew, no back and forth."
"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 Glenmont work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
📞 +1-866-476-1348Whether you're in an older, established part of Glenmont or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Glenmont: 20906. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
The map below shows our general Glenmont 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 Glenmont line is open right now.
📞 Call +1-866-476-1348 — Glenmont 24/7 Line