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

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

Every technician on our Dunlap crew is background-checked, factory-trained on the equipment we install, and held to the same estimate we quote you over the phone — no upsell surprises when the truck pulls up.
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 Dunlap technicians hear about most often before an inspection.
Odor is often the first sign Dunlap customers notice, well before any visible water shows up.
Hairline cracks can widen over a Dunlap winter's freeze-thaw cycle and become active leak points by spring.
Efflorescence is a clear sign that water is actively passing through your Dunlap 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 Dunlap lot's water table.
A bowing basement wall is a structural concern in addition to a water one — this is the kind of Dunlap call we prioritize fast.
These signs upstairs are often the last clue Dunlap homeowners notice, even though the moisture issue started in the basement months earlier.
Every Dunlap property is different — soil, slope, foundation age, water table depth. We size the fix to the actual problem, not a one-size package.
Storm season in Dunlap, OH means our emergency line gets busy fast — we triage calls by severity so active flooding at your Dunlap address jumps the queue ahead of routine inspections.
Call for Emergency Service →Freeze-thaw cycles in Dunlap, OH 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 Dunlap happen during the exact storms that need them most — a battery backup closes that gap when the power drops.
Schedule a Pump Inspection →Some Dunlap 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 →A damp, uninsulated crawl space under a Dunlap home drives up humidity, invites mold, and wastes energy year-round. We seal it with heavy-duty vapor barrier, address any standing moisture, and can add dehumidification if needed.
Get a Crawl Space Quote →We can phase larger Dunlap commercial projects around business hours or tenant schedules so operations aren't disrupted mid-project.
Request a Commercial Quote →No confusing steps, no hard sell — just the same process our Dunlap crews follow on every job.
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 Dunlap 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.
Once the repair is done, you get documentation of the work and a written warranty — not just a handshake.
There's no verbal quote that magically grows once the crew arrives at your Dunlap property — the written estimate is the final word.
Our trucks stage locally around Dunlap, which is why emergency calls typically get a technician on-site in under two hours, not "sometime tomorrow."
Our repairs come with written, transferable warranties — a real asset if you sell the Dunlap property later.
If your Dunlap basement just needs a $200 crack seal instead of a $12,000 system, that's what we'll tell you.
We document the damage with photos and a written scope your insurance adjuster can actually use, and we'll walk you through the claim process.
Every Dunlap job reflects on the next referral, so we treat each one like it's the only advertising that matters.
"Called at 6am with a flooded basement and had a tech at my door by 8. No runaround, no upsell — just fixed it."
"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."
"Straightforward commercial quote, no back-and-forth, crew was professional the whole project."
"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."
Halo Water Proofing provides Wet Basement Repair throughout Dunlap and the surrounding zip codes, from established neighborhoods to newer developments still settling on their foundations.
We cover the following Dunlap-area zip codes: 45252 45251 — plus nearby communities. One call confirms coverage and gets a technician scheduled.
Use the map to gauge our Dunlap service radius — for an exact confirmation, a quick call is the fastest way to know.
The longer water sits against your Dunlap foundation, the more it costs to fix. Our line is open right now.
📞 Call +1-866-476-1348 — Dunlap 24/7 Line