From a hairline crack to a fully soaked crawl space, our Swarthmore crew has seen it and fixed it. No guesswork, no scare tactics — just a clear plan and a fair price.
Background-checked Swarthmore technicians · Real warranties
Halo Water Proofing is a PA-licensed Interior Drainage System company that treats every Swarthmore job like it's the only one on the schedule.
We don't run a bidding war between crews. The Swarthmore technician who inspects your property is the same one who does the repair, start to finish.
We've worked on foundations from decades-old Swarthmore 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.
One phone call gets you a straight answer and a real appointment — not a vague callback promise.
📞 +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Swarthmore crews hear about most.
If the basement smells damp no matter the season, water is likely finding a way in somewhere you can't see.
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 Swarthmore sump pump that never rests is usually undersized or nearing the end of its life.
A wall that's starting to bow is a structural issue on top of a water issue — this jumps to the front of our Swarthmore schedule.
Peeling paint near the floor upstairs is one of the last signs Swarthmore homeowners connect to a basement problem.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Swarthmore crews handle most.
Storm season keeps our Swarthmore emergency line busy — active flooding always jumps ahead of routine inspections in the queue.
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 Swarthmore pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check →Some Swarthmore properties need both systems working together — we'll say so honestly instead of selling just one.
Talk Drainage Options →Older Swarthmore homes with vented crawl spaces see the biggest swings in seasonal humidity — encapsulation closes that off for good.
Get a Crawl Space Quote →We handle below-grade waterproofing for Swarthmore property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote →No pressure, no scripts — 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.
We point out exactly what we find as we find it, so nothing about the diagnosis feels like a black box.
The number you approve is the number you're billed — no change orders once the crew shows up.
You get documentation of the work plus a real warranty — not just a handshake.
We've heard every Swarthmore 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.
A local dispatch model means the technician who answers your questions is the same one who shows up.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
We'd rather earn a repeat Swarthmore customer with an honest fix than push a system you don't need.
Filing a claim can be confusing — we've walked Swarthmore customers through this process many times.
Our trucks are recognizable around Swarthmore — we don't cut corners on jobs our neighbors will see.
"Called during a storm and had a tech at my door within two hours. Explained everything before touching anything — basement's been dry since."
"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."
"Expected a huge bill for three cracks, only one actually needed injection. Appreciated the honesty."
"Insurance claim was stressful until they stepped in with photos and a written scope. Approved within a week."
"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 Swarthmore contract we sign.
📞 +1-866-476-1348Our Swarthmore coverage spans the full metro area, residential and commercial alike.
Zip codes we serve in and around Swarthmore: 19081. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
The map below shows our general Swarthmore 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 Swarthmore line is open right now.
📞 Call +1-866-476-1348 — Swarthmore 24/7 Line