From a hairline crack to a fully soaked crawl space, our Dunn Loring crew has seen it and fixed it. No guesswork, no scare tactics โ just a clear plan and a fair price.
Free, no-obligation estimates ยท Written pricing

Halo Water Proofing is a VA-licensed Vapor Barrier Installation company that treats every Dunn Loring job like it's the only one on the schedule.
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.
We've worked on foundations from decades-old Dunn Loring 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 +1-866-476-1348Most Dunn Loring calls didn't start with a flood โ 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.
A crack that wasn't there last year is worth a look before it becomes an active leak point.
Efflorescence is a reliable early sign that water is moving through your Dunn Loring foundation wall right now.
A pump under constant strain tends to fail during the exact storm that needs it most.
A wall that's starting to bow is a structural issue on top of a water issue โ this jumps to the front of our Dunn Loring schedule.
Peeling paint near the floor upstairs is one of the last signs Dunn Loring homeowners connect to a basement problem.
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.
When water shows up fast, we move fast โ extraction, drying equipment, and a plan to stop it from happening again.
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 Dunn Loring after heavy rain โ we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check โSome Dunn Loring properties need both systems working together โ we'll say so honestly instead of selling just one.
Talk Drainage Options โA damp Dunn Loring 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 Dunn Loring property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote โHere's exactly what Dunn Loring customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Dunn Loring property before anyone drives out.
A Dunn Loring technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
Every Dunn Loring quote is written before work starts, not estimated verbally and adjusted later.
You get documentation of the work plus a real warranty โ not just a handshake.
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.
If your Dunn Loring basement just needs a small crack seal instead of a full system, that's exactly what we'll tell you.
We can supply the documentation most carriers ask for before approving a Dunn Loring claim.
Every Dunn Loring 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."
"Straightforward commercial quote, professional crew, no back and forth."
"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 +1-866-476-1348Our Dunn Loring coverage spans the full metro area, residential and commercial alike.
We cover these Dunn Loring-area zip codes: 22027 22180 22182 โ plus nearby communities. One call confirms coverage and gets a technician scheduled.
Use the map as a guide to our Dunn Loring service radius โ a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our Dunn Loring line is open right now.
๐ Call +1-866-476-1348 โ Dunn Loring 24/7 Line