Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Kensington property, gives you a straight answer, and fixes it right the first time.
Free, no-obligation estimates ยท Real warranties

Halo Water Proofing is a MD-licensed Wet Basement Repair company that treats every Kensington job like it's the only one on the schedule.
We don't run a bidding war between crews. The Kensington technician who inspects your property is the same one who does the repair, start to finish.
We've worked on foundations from decades-old Kensington 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 +1-866-476-1348Catching one of these early usually means a smaller repair bill and a lot less stress for Kensington homeowners.
A musty smell usually means moisture is already moving through your Kensington basement, even if the floor looks bone dry.
Stair-step cracking in block foundations is one of the most common early signs our Kensington crews see.
Efflorescence is a reliable early sign that water is moving through your Kensington foundation wall right now.
A pump under constant strain tends to fail during the exact storm that needs it most.
This is one sign we tell Kensington 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 Kensington crews handle most.
A flooded Kensington basement doesn't wait for morning, and neither do we. Our crews extract it fast and start drying the space the same visit.
Get Emergency Help โNot every crack means a structural problem, but every crack deserves a real look. We'll tell you which kind yours is.
Ask About Crack Repair โA failed sump pump is the top reason for emergency calls across Kensington after heavy rain โ we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check โSome Kensington properties need both systems working together โ we'll say so honestly instead of selling just one.
Talk Drainage Options โA damp Kensington 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 handle below-grade waterproofing for Kensington property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote โHere's exactly what Kensington customers can expect from first call to final walkthrough.
You'll talk to a person, not a script โ enough of a conversation to know what to expect before anyone shows up.
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.
You get documentation of the work plus a real warranty โ not just a handshake.
We've heard every Kensington horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
There's no verbal quote that grows once the crew shows up โ the written estimate is final.
Our crews stage locally near Kensington, 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 Kensington 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 Kensington customers through this process many times.
Every Kensington job reflects on the next referral, so we treat each one like it matters.
"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."
"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."
"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."
Every Kensington 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 +1-866-476-1348Whether you're in an older, established part of Kensington or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
We cover these Kensington-area zip codes: 20895 20891 โ plus nearby communities. One call confirms coverage and gets a technician scheduled.
The map below shows our general Kensington coverage area. Call +1-866-476-1348 to confirm service at your exact address.
One call to +1-866-476-1348 gets a licensed Kensington technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Kensington 24/7 Line