Halo Water Proofing has been the trusted call for Basement Waterproofing across Leonardtown because we answer the phone, show up when we say, and stand behind the work.
Free, no-obligation estimates · Real warranties
We built Halo Water Proofing around a simple promise: show up when we say, tell you the truth about what's wrong, and fix it so it stays fixed.
Our Leonardtown crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Leonardtown 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.
Talk to a real Leonardtown technician today, not an automated queue. We'll explain what's going on and get you scheduled.
📞 +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Leonardtown 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.
Small cracks in a Leonardtown foundation rarely stay small — seasonal ground movement tends to widen them over time.
That white powder on basement walls is mineral residue left behind as water passes through the concrete.
A Leonardtown 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 Leonardtown schedule.
Peeling paint near the floor upstairs is one of the last signs Leonardtown homeowners connect to a basement problem.
Whatever's going on with your Leonardtown property, chances are we've already fixed something similar nearby this month.
A flooded Leonardtown 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 Leonardtown tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair →Most Leonardtown 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 Leonardtown basement floor at all.
Talk Drainage Options →A damp Leonardtown crawl space drives up humidity throughout the house — we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote →Commercial water intrusion means bigger stakes — inventory, tenants, downtime. We scope commercial Leonardtown jobs with written specs and a real timeline.
Request a Commercial Quote →No pressure, no scripts — just what actually happens once you call +1-866-476-1348.
You'll talk to a person, not a script — enough of a conversation to know what to expect before anyone shows up.
We point out exactly what we find as we find it, so nothing about the diagnosis feels like a black box.
Every Leonardtown quote is written before work starts, not estimated verbally and adjusted later.
You get documentation of the work plus a real warranty — not just a handshake.
We've heard every Leonardtown 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 — what you approve is what you're billed.
Our crews stage locally near Leonardtown, 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.
We'd rather earn a repeat Leonardtown 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.
Our trucks are recognizable around Leonardtown — 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 — basement's been dry since."
"Fair price, on time, cleaned up after. Wish every contractor worked this way."
"Crawl space smelled bad for years. After encapsulation, the smell upstairs is completely gone."
"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."
"Crew was respectful of our landscaping during the drain install and left the yard looking better than before they started."
We back our Leonardtown work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
📞 +1-866-476-1348Our Leonardtown coverage spans the full metro area, residential and commercial alike.
We cover these Leonardtown-area zip codes: 20650 20627 — plus nearby communities. One call confirms coverage and gets a technician scheduled.
Use the map as a guide to our Leonardtown service radius — a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Leonardtown technician on the schedule — often same-day, 24/7 for real emergencies.
📞 Call +1-866-476-1348 — Leonardtown 24/7 Line