Halo Water Proofing has been the trusted call for Interior Drainage System across Fairfax because we answer the phone, show up when we say, and stand behind the work.
Free, no-obligation estimates · 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 Fairfax technician who inspects your property is the same one who does the repair, start to finish.
We've worked on foundations from decades-old Fairfax 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.
Talk to a real Fairfax technician today, not an automated queue. We'll explain what's going on and get you scheduled.
📞 +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Fairfax crews hear about most.
Odor is often the very first clue Fairfax homeowners notice, well before any water is visible.
Stair-step cracking in block foundations is one of the most common early signs our Fairfax crews see.
It's easy to mistake efflorescence for harmless dust, but it actually signals active moisture movement.
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 — this jumps to the front of our Fairfax schedule.
Peeling paint near the floor upstairs is one of the last signs Fairfax homeowners connect to a basement problem.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Fairfax crews handle most.
Storm season keeps our Fairfax emergency line busy — active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help →Seasonal ground movement in Fairfax tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair →Most Fairfax pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check →An interior drain tile system routes water to a sump pump before it reaches your Fairfax basement floor at all.
Talk Drainage Options →A damp Fairfax crawl space drives up humidity throughout the house — we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote →Commercial water intrusion means bigger stakes — inventory, tenants, downtime. We scope commercial Fairfax jobs with written specs and a real timeline.
Request a Commercial Quote →Here's exactly what Fairfax customers can expect from first call to final walkthrough.
You'll talk to a person, not a script — enough of a conversation to know what to expect before anyone shows up.
A Fairfax technician walks the property, checks the foundation and drainage, and explains what's found in plain language.
Every Fairfax quote is written before work starts, not estimated verbally and adjusted later.
Once the job's done, you get written proof of what was installed and exactly what the warranty covers.
We've heard every Fairfax horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
We quote the job in writing after seeing it in person, so there's no surprise on the final invoice.
We're not routing your call through a national center — the person who answers is close by.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
If your Fairfax basement just needs a small crack seal instead of a full system, that's exactly what we'll tell you.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Every Fairfax 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 — basement's been dry since."
"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."
"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 — no arguing, no extra invoice. That's written into every Fairfax contract we sign.
📞 +1-866-476-1348Whether you're in an older, established part of Fairfax or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
Zip codes we serve in and around Fairfax: 29827. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
The map below shows our general Fairfax 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 Fairfax line is open right now.
📞 Call +1-866-476-1348 — Fairfax 24/7 Line