Halo Water Proofing has been the trusted call for Exterior Waterproofing across Alexandria because we answer the phone, show up when we say, and stand behind the work.
Background-checked Alexandria technicians ยท 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.
We don't run a bidding war between crews. The Alexandria technician who inspects your property is the same one who does the repair, start to finish.
Our Alexandria 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.
One phone call gets you a straight answer and a real appointment โ not a vague callback promise.
๐ +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Alexandria crews hear about most.
A musty smell usually means moisture is already moving through your Alexandria basement, even if the floor looks bone dry.
A crack that wasn't there last year is worth a look before it becomes an active leak point.
It's easy to mistake efflorescence for harmless dust, but it actually signals active moisture movement.
A Alexandria sump pump that never rests is usually undersized or nearing the end of its life.
This is one sign we tell Alexandria 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.
No two Alexandria basements are the same โ soil type, age of the home, water table. We match the fix to your actual problem.
Storm season keeps our Alexandria emergency line busy โ active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help โSeasonal ground movement in Alexandria tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair โA failed sump pump is the top reason for emergency calls across Alexandria after heavy rain โ we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check โAn interior drain tile system routes water to a sump pump before it reaches your Alexandria basement floor at all.
Talk Drainage Options โMusty smell upstairs with no obvious source? Check the crawl space first โ it's usually the culprit.
Get a Crawl Space Quote โWe handle below-grade waterproofing for Alexandria property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote โHere's exactly what Alexandria customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Alexandria property before anyone drives out.
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 Alexandria 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.
A local dispatch model means the technician who answers your questions is the same one who shows up.
Our major repairs come with written, transferable warranties โ useful if you sell the Alexandria property later.
If your Alexandria basement just needs a small crack seal instead of a full system, that's exactly what we'll tell you.
Filing a claim can be confusing โ we've walked Alexandria customers through this process many times.
Our trucks are recognizable around Alexandria โ 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."
"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."
"First contractor who actually explained where the water was coming from instead of just quoting a number."
"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 Alexandria contract we sign.
๐ +1-866-476-1348Our Alexandria coverage spans the full metro area, residential and commercial alike.
We cover these Alexandria-area zip codes: 22302 22301 22304 22305 22311 22314 20598 22320 22331 22332 22333 22334 22303 22306 22307 22308 22309 22310 22312 22315 โ plus nearby communities. One call confirms coverage and gets a technician scheduled.
The map below shows our general Alexandria coverage area. Call +1-866-476-1348 to confirm service at your exact address.
The longer water sits against your foundation, the more it costs to fix. Our Alexandria line is open right now.
๐ Call +1-866-476-1348 โ Alexandria 24/7 Line