Halo Water Proofing has been the trusted call for Exterior Waterproofing across Ottawa because we answer the phone, show up when we say, and stand behind the work.
Licensed & insured in OH · Real warranties
Halo Water Proofing is a OH-licensed Exterior Waterproofing company that treats every Ottawa job like it's the only one on the schedule.
Every Ottawa technician we send is background-checked and trained on the exact equipment we install — not a subcontractor picked up for the day.
Our Ottawa crew leads carry years of hands-on repair experience, not just sales training — which is why the advice you get on-site tends to match what actually needs fixing.
Talk to a real Ottawa technician today, not an automated queue. We'll explain what's going on and get you scheduled.
📞 +1-866-476-1348Catching one of these early usually means a smaller repair bill and a lot less stress for Ottawa homeowners.
A musty smell usually means moisture is already moving through your Ottawa basement, even if the floor looks bone dry.
A crack that wasn't there last year is worth a look before it becomes an active leak point.
Efflorescence is a reliable early sign that water is moving through your Ottawa foundation wall right now.
A Ottawa 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 Ottawa schedule.
Peeling paint near the floor upstairs is one of the last signs Ottawa homeowners connect to a basement problem.
Whatever's going on with your Ottawa property, chances are we've already fixed something similar nearby this month.
A flooded Ottawa basement doesn't wait for morning, and neither do we. Our crews get it out and start drying the space the same visit.
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 →A failed sump pump is the top reason for emergency calls across Ottawa after heavy rain — we install pumps sized to your actual water volume, plus battery backup for power outages.
Book a Pump Check →An interior drain tile system routes water to a sump pump before it reaches your Ottawa basement floor at all.
Talk Drainage Options →Musty smell upstairs with no obvious source? Check the crawl space first — it's usually the culprit.
Get a Crawl Space Quote →We handle below-grade waterproofing for Ottawa property managers and business owners, scheduled around your operating hours to limit disruption.
Request a Commercial Quote →Here's exactly what Ottawa customers can expect from first call to final walkthrough.
A real technician asks the right questions to understand what's likely happening at your Ottawa property before anyone drives out.
No jargon, no pressure — just a clear look at what's actually going on.
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.
Plenty of companies advertise Exterior Waterproofing in Ottawa — here's what actually separates the ones worth calling from the ones that aren't.
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.
Our major repairs come with written, transferable warranties — useful if you sell the Ottawa property later.
If your Ottawa basement just needs a small crack seal instead of a full system, that's exactly what we'll tell you.
Filing a claim can be confusing — we've walked Ottawa customers through this process many times.
Word of mouth is still how most Ottawa customers find us, which keeps our standards high.
"Woke up to a wet basement and had someone out by mid-morning. No pressure, no upsell, just fixed it."
"Got three quotes for a crack repair. This was the only company that actually explained why the crack was happening instead of just naming a price."
"Crawl space smelled bad for years. After encapsulation, the smell upstairs is completely gone."
"Straightforward commercial quote, professional crew, no back and forth."
"French drain install took two days exactly as quoted, and the yard looked better than before."
"Insurance claim was stressful until they stepped in with photos and a written scope. Approved within a week."
"Sump pump inspection was thorough and they didn't try to sell me a new one when mine just needed a part replaced."
We back our Ottawa work with real, transferable warranties because we plan to be here long after the job is done, not just for the one visit.
📞 +1-866-476-1348Our Ottawa coverage spans the full metro area, residential and commercial alike.
Zip codes we serve in and around Ottawa: 45875. Not sure your address is included? Call +1-866-476-1348 and we'll confirm right away.
Use the map as a guide to our Ottawa service radius — a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Ottawa technician on the schedule — often same-day, 24/7 for real emergencies.
📞 Call +1-866-476-1348 — Ottawa 24/7 Line