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

Halo Water Proofing is a SC-licensed Crawl Space Encapsulation company that treats every Union job like it's the only one on the schedule.
Our Union crew leads have handled repairs like yours dozens of times before, and a supervisor signs off before we call any job finished.
Our Union 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.
One phone call gets you a straight answer and a real appointment β not a vague callback promise.
π +1-866-476-1348Most Union calls didn't start with a flood β they started with one of these small signs weeks or months earlier.
A musty smell usually means moisture is already moving through your Union 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.
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.
Peeling paint near the floor upstairs is one of the last signs Union homeowners connect to a basement problem.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Union crews handle most.
When water shows up fast, we move fast β extraction, drying equipment, and a plan to stop it from happening again.
Get Emergency Help βNot 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 βMost Union pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check βFor yards fighting bad grading, an exterior French drain intercepts water before it ever touches the foundation wall.
Talk Drainage Options βA damp Union crawl space drives up humidity throughout the house β we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote βWe handle below-grade waterproofing for Union property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote βNo pressure, no scripts β just what actually happens once you call +1-866-476-1348.
We figure out fast whether this needs an emergency dispatch or a scheduled inspection.
No jargon, no pressure β just a clear look at what's actually going on.
No verbal number that quietly grows once the truck pulls up β the written quote is the final word.
Once the job's done, you get written proof of what was installed and exactly what the warranty covers.
Plenty of companies advertise Crawl Space Encapsulation in Union β here's what actually separates the ones worth calling from the ones that aren't.
There's no verbal quote that grows once the crew shows up β the written estimate is final.
We're not routing your call through a national center β 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.
Our technicians are trained to diagnose accurately, not to upsell β that changes the advice you actually get.
Filing a claim can be confusing β we've walked Union customers through this process many times.
Our trucks are recognizable around Union 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."
"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."
"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."
Every Union technician we send is background-checked and trained on the systems we install, so the crew that inspects your property is the same one that fixes it.
π +1-866-476-1348Halo Water Proofing covers Union and the surrounding zip codes β from long-established neighborhoods to newer builds still settling on their foundations.
Coverage in Union includes 29379 and neighboring communities β if you're just outside that list, call anyway, since we often extend service case by case.
The map below shows our general Union coverage area. Call +1-866-476-1348 to confirm service at your exact address.
One call to +1-866-476-1348 gets a licensed Union technician on the schedule β often same-day, 24/7 for real emergencies.
π Call +1-866-476-1348 β Union 24/7 Line