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

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

We don't send apprentices to figure it out on your dime. Every Highland Park 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.
One call gets you a straight answer and a real appointment window — not a call-back promise.
📞 +1-866-476-1348Water problems rarely announce themselves all at once — they usually show up as small clues first. Here's what our Highland Park technicians hear about most often before an inspection.
If the basement smells damp even when it looks dry, moisture is likely moving through the walls or floor somewhere.
Hairline cracks can widen over a Highland Park winter's freeze-thaw cycle and become active leak points by spring.
Efflorescence is a clear sign that water is actively passing through your Highland Park foundation wall, even if you've never seen standing water.
If your pump is running around the clock instead of only during storms, it's worth having it evaluated before it fails completely.
If a foundation wall looks like it's leaning or bulging inward, that's beyond a simple seal and needs a full assessment.
These signs upstairs are often the last clue Highland Park 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 Highland Park every day.
Storm season in Highland Park, PA means our emergency line gets busy fast — we triage calls by severity so active flooding at your Highland Park address jumps the queue ahead of routine inspections.
Call for Emergency Service →Freeze-thaw cycles in Highland Park, 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 →Most sump pump failures we see in Highland Park happen during the exact storms that need them most — a battery backup closes that gap when the power drops.
Schedule a Pump Inspection →Some Highland Park lots need both an interior and exterior system working together — we'll tell you honestly if that's the case rather than selling just one.
Ask About Drain Systems →Older Highland Park 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 Highland Park 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 Exterior Waterproofing in Highland Park.
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 Highland Park property.
A technician inspects the Highland Park property in person, checking the foundation, drainage, grading, and any active moisture before recommending a fix.
No verbal estimates that change later. What's quoted for your Highland Park job is what's invoiced.
Our crew completes the work, cleans up the site, and walks you through the warranty coverage on what was installed.
There's no verbal quote that magically grows once the crew arrives at your Highland Park property — the written estimate is the final word.
A local dispatch model means the technician who answers questions about your Highland Park 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 Highland Park property later.
If your Highland Park basement just needs a $200 crack seal instead of a $12,000 system, that's what we'll tell you.
We can supply the photo documentation and repair scope most Highland Park, PA carriers ask for before approving a claim.
Every Highland Park 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."
"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 Exterior Waterproofing throughout Highland Park and the surrounding zip codes, from established neighborhoods to newer developments still settling on their foundations.
Zip codes we serve in and around Highland Park: 17009 17044. Not sure if your address is included? Call +1-866-476-1348 and we'll confirm on the spot.
The map below shows our general Highland Park coverage footprint. Call +1-866-476-1348 any time to confirm service at your specific address.
The longer water sits against your Highland Park foundation, the more it costs to fix. Our line is open right now.
📞 Call +1-866-476-1348 — Highland Park 24/7 Line