Halo Water Proofing has been the Newtown Square area's go-to call for Emergency Waterproofing because we answer the phone, show up on time, and stand behind the work.

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

We don't send apprentices to figure it out on your dime. Every Newtown Square 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.
📞 +1-866-476-1348Water problems rarely announce themselves all at once — they usually show up as small clues first. Here's what our Newtown Square technicians hear about most often before an inspection.
A musty smell in the basement or crawl space is usually moisture you can't see yet, not just "old house smell."
Even small cracks are worth a second look — they rarely stay small once seasonal ground movement gets involved.
Efflorescence is a clear sign that water is actively passing through your Newtown Square foundation wall, even if you've never seen standing water.
A sump pump that never stops cycling is often working harder than it should, or is undersized for your Newtown Square lot's water table.
This is one sign we tell Newtown Square customers not to wait on — wall movement tends to progress rather than resolve on its own.
These signs upstairs are often the last clue Newtown Square homeowners notice, even though the moisture issue started in the basement months earlier.
From an emergency pump swap at 2 a.m. to a full exterior drainage system, this is the work we do in Newtown Square every day.
Storm season in Newtown Square, PA means our emergency line gets busy fast — we triage calls by severity so active flooding at your Newtown Square address jumps the queue ahead of routine inspections.
Call for Emergency Service →Freeze-thaw cycles in Newtown Square, PA push existing cracks wider every winter, which is why we recommend sealing them before they become an active leak rather than after.
Get a Crack Assessment →A tired or undersized sump pump is the #1 reason we get emergency calls in Newtown Square after heavy rain. We install battery backup units so your basement stays dry even if the power goes out mid-storm.
Schedule a Pump Inspection →An interior drain tile system channels water to a sump pump before it ever reaches your Newtown Square basement floor — one of the most reliable long-term fixes we install.
Ask About Drain Systems →Older Newtown Square homes with vented crawl spaces are especially prone to seasonal moisture swings — encapsulation closes that off for good.
Get a Crawl Space Quote →Commercial properties in Newtown Square carry bigger stakes when water gets in: inventory, tenants, downtime. We scope commercial jobs with the same crew leads who run our residential work, backed by written specs and timelines.
Request a Commercial Quote →Here's exactly what to expect once you call +1-866-476-1348 for Emergency Waterproofing in Newtown Square.
You call +1-866-476-1348 and talk to a real technician who asks the right questions to understand what's likely happening at your Newtown Square property.
We walk the space with you, point out what we find, and explain it in plain language — no jargon, no pressure.
You receive a written, itemized quote before any work begins — the number you approve is the number you're billed.
Our crew completes the work, cleans up the site, and walks you through the warranty coverage on what was installed.
We quote the job in writing after inspecting it in person, so what you agree to on the phone or at your door is what shows up on the final invoice.
A local dispatch model means the technician who answers questions about your Newtown Square job is the same one who shows up to do it.
Our repairs come with written, transferable warranties — a real asset if you sell the Newtown Square property later.
Our technicians are paid to diagnose correctly, not to upsell — that changes the advice you actually get on-site.
Filing a water damage claim in Newtown Square, PA can be confusing — we've done it enough times with Newtown Square adjusters to help you avoid common denials.
Word of mouth is still how most Newtown Square customers find us, which keeps our standards higher than a big out-of-town franchise.
"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."
"Our old sump pump died during the worst storm of the year, obviously. They had a battery backup system installed within a day. Haven't worried about it since."
"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."
"Technician actually explained why the water was coming in instead of just quoting a number. First contractor who's done that for us."
Halo Water Proofing provides Emergency Waterproofing throughout Newtown Square and the surrounding zip codes, from established neighborhoods to newer developments still settling on their foundations.
Zip codes we serve in and around Newtown Square: 19073. Not sure if your address is included? Call +1-866-476-1348 and we'll confirm on the spot.
Use the map to gauge our Newtown Square service radius — for an exact confirmation, a quick call is the fastest way to know.
The longer water sits against your Newtown Square foundation, the more it costs to fix. Our line is open right now.
📞 Call +1-866-476-1348 — Newtown Square 24/7 Line