Foundation leaking? Basement smells off? Halo Water Proofing sends a real technician to your Annandale property, gives you a straight answer, and fixes it right the first time.
Free, no-obligation estimates Β· Written pricing

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 Annandale crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Annandale crew leads carry years of hands-on repair experience, not just sales training β which is why the advice you get on-site tends to match what actually needs fixing.
Talk to a real Annandale technician today, not an automated queue. We'll explain what's going on and get you scheduled.
π +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Annandale 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.
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 Annandale 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 β this jumps to the front of our Annandale 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 Annandale crews handle most.
Storm season keeps our Annandale emergency line busy β active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help βSeasonal ground movement in Annandale tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair βMost Annandale pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check βAn interior drain tile system routes water to a sump pump before it reaches your Annandale basement floor at all.
Talk Drainage Options βMusty smell upstairs with no obvious source? Check the crawl space first β it's usually the culprit.
Get a Crawl Space Quote βCommercial water intrusion means bigger stakes β inventory, tenants, downtime. We scope commercial Annandale jobs with written specs and a real timeline.
Request a Commercial Quote βNo pressure, no scripts β just what actually happens once you call +1-866-476-1348.
You'll talk to a person, not a script β 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.
The number you approve is the number you're billed β 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 Annandale 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 β what you approve is what you're billed.
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.
Our technicians are trained to diagnose accurately, not to upsell β that changes the advice you actually get.
We can supply the documentation most carriers ask for before approving a Annandale claim.
Our trucks are recognizable around Annandale β we don't cut corners on jobs our neighbors will see.
"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."
"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."
"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 β no arguing, no extra invoice. That's written into every Annandale contract we sign.
π +1-866-476-1348Our Annandale coverage spans the full metro area, residential and commercial alike.
Coverage in Annandale includes 22003 22042 and neighboring communities β if you're just outside that list, call anyway, since we often extend service case by case.
Use the map as a guide to our Annandale service radius β a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our Annandale line is open right now.
π Call +1-866-476-1348 β Annandale 24/7 Line