From a hairline foundation crack to a fully flooded crawl space, Halo Water Proofing has handled it in Union before. We show up, we diagnose it straight, and we fix it right.

We're Halo Water Proofing β a SC-licensed, fully insured waterproofing outfit that's spent years learning exactly how water moves through Union-area foundations, and exactly how to stop it.

We don't send apprentices to figure it out on your dime. Every Union job is run by a technician who has done this exact repair dozens of times, with a supervisor who signs off before we call it finished.
Call now and talk to an actual technician, not a script. We'll walk you through what's likely going on and get a crew scheduled.
π +1-866-476-1348Water problems rarely announce themselves all at once β they usually show up as small clues first. Here's what our Union technicians hear about most often before an inspection.
Odor is often the first sign Union customers notice, well before any visible water shows up.
Hairline cracks can widen over a Union winter's freeze-thaw cycle and become active leak points by spring.
It's easy to dismiss efflorescence as harmless dust, but it actually signals active moisture movement through the wall.
A pump under constant strain tends to fail at the worst possible time β usually during the next big Union storm.
A bowing basement wall is a structural concern in addition to a water one β this is the kind of Union call we prioritize fast.
Flooring that's cupping or warping near an exterior wall is a common clue our Union crews trace back to a drainage issue.
Every Union property is different β soil, slope, foundation age, water table depth. We size the fix to the actual problem, not a one-size package.
Standing water in your basement doesn't wait for business hours, and neither do we. Our Union emergency crews remove the water first, then diagnose the source so it doesn't happen again next storm.
Call for Emergency Service βHairline cracks are how most Union basements start leaking. We use hydraulic cement injection to seal the crack from the inside out, stopping the leak at the source instead of just painting over the symptom.
Get a Crack Assessment βA tired or undersized sump pump is the #1 reason we get emergency calls in Union after heavy rain. We install right-sized primary pumps so your basement stays dry even if the power goes out mid-storm.
Schedule a Pump Inspection βAn interior drain tile system channels water to a sump pump before it ever reaches your Union basement floor β one of the most reliable long-term fixes we install.
Ask About Drain Systems βOlder Union homes with vented crawl spaces are especially prone to seasonal moisture swings β encapsulation closes that off for good.
Get a Crawl Space Quote βWe can phase larger Union commercial projects around business hours or tenant schedules so operations aren't disrupted mid-project.
Request a Commercial Quote βNo confusing steps, no hard sell β just the same process our Union crews follow on every job.
We start with a phone conversation, not a script β enough to know whether this is an emergency dispatch or a scheduled inspection.
We walk the space with you, point out what we find, and explain it in plain language β no jargon, no pressure.
No verbal estimates that change later. What's quoted for your Union job is what's invoiced.
Once the repair is done, you get documentation of the work and a written warranty β not just a handshake.
You get a written number before any work begins β the price you approve is the price you pay, no change-order games.
A local dispatch model means the technician who answers questions about your Union job is the same one who shows up to do it.
Our repairs come with written, transferable warranties β a real asset if you sell the Union property later.
We'd rather earn a repeat customer with an honest small fix than push a system you don't need.
Filing a water damage claim in Union, SC can be confusing β we've done it enough times with Union adjusters to help you avoid common denials.
Every Union job reflects on the next referral, so we treat each one like it's the only advertising that matters.
"They came out the same afternoon I called about water coming in during a storm. Explained everything before they touched anything. Basement's been bone dry since."
"Fair price, showed up on time, cleaned up after themselves. Wish more contractors worked like this."
"Crawl space smelled awful for years. Encapsulation crew did a clean job and the smell is completely gone upstairs now."
"Managed our building's parking garage waterproofing project. Kept to the schedule, communicated well with tenants, minimal disruption."
"French drain install took two days like they said it would, not five. Yard was put back together better than before."
"Insurance claim was a headache until they stepped in with photos and a written scope. Adjuster approved it within a week after that."
Whether you're in the older, established parts of Union or a newer subdivision still settling, our crews have likely already worked on a foundation like yours nearby.
Coverage in Union includes 29379 and the surrounding communities β if you're just outside that list, call anyway, as we frequently extend service on a case-by-case basis.
Use the map to gauge our Union service radius β for an exact confirmation, a quick call is the fastest way to know.
The longer water sits against your Union foundation, the more it costs to fix. Our line is open right now.
π Call +1-866-476-1348 β Union 24/7 Line