Halo Water Proofing has been the trusted call for Exterior Waterproofing across Charleston because we answer the phone, show up when we say, and stand behind the work.
Free, no-obligation estimates · 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.
We don't run a bidding war between crews. The Charleston technician who inspects your property is the same one who does the repair, start to finish.
We've worked on foundations from decades-old Charleston 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 Charleston 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 Charleston crews hear about most.
A musty smell usually means moisture is already moving through your Charleston basement, even if the floor looks bone dry.
Stair-step cracking in block foundations is one of the most common early signs our Charleston crews see.
That white powder on basement walls is mineral residue left behind as water passes through the concrete.
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 Charleston basements are the same — soil type, age of the home, water table. We match the fix to your actual problem.
A flooded Charleston basement doesn't wait for morning, and neither do we. Our crews extract it fast and start drying the space the same visit.
Get Emergency Help →Not 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 →Most Charleston pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check →Some Charleston properties need both systems working together — we'll say so honestly instead of selling just one.
Talk Drainage Options →Musty smell upstairs with no obvious source? Check the crawl space first — it's usually the culprit.
Get a Crawl Space Quote →We can phase larger Charleston commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote →No pressure, no scripts — just what actually happens once you call +1-866-476-1348.
A real technician asks the right questions to understand what's likely happening at your Charleston property before anyone drives out.
No jargon, no pressure — just a clear look at what's actually going on.
Every Charleston quote is written before work starts, not estimated verbally and adjusted later.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
Plenty of companies advertise Exterior Waterproofing in Charleston — here's what actually separates the ones worth calling from the ones that aren't.
We quote the job in writing after seeing it in person, so there's no surprise on the final invoice.
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 — useful if you sell the Charleston property later.
We'd rather earn a repeat Charleston customer with an honest fix than push a system you don't need.
Filing a claim can be confusing — we've walked Charleston customers through this process many times.
Our trucks are recognizable around Charleston — 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."
"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."
"First contractor who actually explained where the water was coming from instead of just quoting a number."
"Sump pump inspection was thorough and they didn't try to sell me a new one when mine just needed a part replaced."
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 Charleston contract we sign.
📞 +1-866-476-1348Whether you're in an older, established part of Charleston or a newer subdivision still settling, we've likely already worked on a foundation like yours nearby.
We cover these Charleston-area zip codes: 61920 — plus nearby communities. One call confirms coverage and gets a technician scheduled.
The map below shows our general Charleston 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 Charleston line is open right now.
📞 Call +1-866-476-1348 — Charleston 24/7 Line