Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Lanham property, gives you a straight answer, and fixes it right the first time.
Background-checked Lanham technicians · 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 Lanham crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Lanham 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.
📞 +1-866-476-1348Most Lanham calls didn't start with a flood — they started with one of these small signs weeks or months earlier.
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 Lanham foundation rarely stay small — seasonal ground movement tends to widen them over time.
Efflorescence is a reliable early sign that water is moving through your Lanham foundation wall right now.
A Lanham 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 Lanham schedule.
Flooring that's cupping near an exterior wall often traces straight back to a basement moisture issue below.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Lanham crews handle most.
A flooded Lanham 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 →Seasonal ground movement in Lanham tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair →Most Lanham pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check →Some Lanham properties need both systems working together — we'll say so honestly instead of selling just one.
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 →Commercial water intrusion means bigger stakes — inventory, tenants, downtime. We scope commercial Lanham jobs with written specs and a real timeline.
Request a Commercial Quote →Here's exactly what Lanham customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Lanham property before anyone drives out.
No jargon, no pressure — just a clear look at what's actually going on.
Every Lanham quote is written before work starts, not estimated verbally and adjusted later.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
Plenty of companies advertise Emergency Waterproofing in Lanham — here's what actually separates the ones worth calling from the ones that aren't.
There's no verbal quote that grows once the crew shows up — the written estimate is final.
A local dispatch model means the technician who answers your questions is the same one who shows up.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
We'd rather earn a repeat Lanham 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 Lanham — 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."
"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."
"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."
If a covered repair doesn't hold up, we come back and make it right — no arguing, no extra invoice. That's written into every Lanham contract we sign.
📞 +1-866-476-1348Whether you're in an older, established part of Lanham or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Lanham: 20706. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
Use the map as a guide to our Lanham service radius — a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our Lanham line is open right now.
📞 Call +1-866-476-1348 — Lanham 24/7 Line