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

Halo Water Proofing started small in the Dunn Loring area and grew because customers kept referring us to their neighbors โ that's still how most of our work comes in today.
Our Dunn Loring crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Dunn Loring crew leads carry years of hands-on repair experience, not just sales training โ which is why the advice you get on-site tends to match what actually needs fixing.
Talk to a real Dunn Loring technician today, not an automated queue. We'll explain what's going on and get you scheduled.
๐ +1-866-476-1348Catching one of these early usually means a smaller repair bill and a lot less stress for Dunn Loring homeowners.
Odor is often the very first clue Dunn Loring homeowners notice, well before any water is visible.
Stair-step cracking in block foundations is one of the most common early signs our Dunn Loring crews see.
Efflorescence is a reliable early sign that water is moving through your Dunn Loring foundation wall right now.
If your pump only shuts off for a few minutes at a time, it's worth having it checked before it fails outright.
If a foundation wall looks like it's curving inward, that's beyond a simple patch and needs a real assessment.
Flooring that's cupping near an exterior wall often traces straight back to a basement moisture issue below.
No two Dunn Loring basements are the same โ soil type, age of the home, water table. We match the fix to your actual problem.
A flooded Dunn Loring 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 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 โMost Dunn Loring pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check โAn interior drain tile system routes water to a sump pump before it reaches your Dunn Loring basement floor at all.
Talk Drainage Options โOlder Dunn Loring homes with vented crawl spaces see the biggest swings in seasonal humidity โ encapsulation closes that off for good.
Get a Crawl Space Quote โWe handle below-grade waterproofing for Dunn Loring property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote โNo pressure, no scripts โ just what actually happens once you call +1-866-476-1348.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
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 Dunn Loring 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.
We're not routing your call through a national center โ the person who answers is close by.
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 Dunn Loring 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.
Every Dunn Loring 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."
"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 โ no arguing, no extra invoice. That's written into every Dunn Loring contract we sign.
๐ +1-866-476-1348Whether you're in an older, established part of Dunn Loring or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Dunn Loring: 22027 22180 22182. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
The map below shows our general Dunn Loring coverage area. Call +1-866-476-1348 to confirm service at your exact address.
One call to +1-866-476-1348 gets a licensed Dunn Loring technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Dunn Loring 24/7 Line