From a hairline crack to a fully soaked crawl space, our Dundee crew has seen it and fixed it. No guesswork, no scare tactics β just a clear plan and a fair price.
Free, no-obligation estimates Β· Written pricing

Halo Water Proofing is a OR-licensed Exterior Waterproofing company that treats every Dundee job like it's the only one on the schedule.
Every Dundee technician we send is background-checked and trained on the exact equipment we install β not a subcontractor picked up for the day.
We've worked on foundations from decades-old Dundee 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.
Talk to a real Dundee technician today, not an automated queue. We'll explain what's going on and get you scheduled.
π +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Dundee 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 Dundee sump pump that never rests is usually undersized or nearing the end of its life.
If a foundation wall looks like it's curving inward, that's beyond a simple patch and needs a real assessment.
Peeling paint near the floor upstairs is one of the last signs Dundee homeowners connect to a basement problem.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Dundee crews handle most.
A flooded Dundee 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 βWe seal active Dundee foundation cracks with polyurethane injection β stopping the leak at its source instead of patching the surface.
Ask About Crack Repair βMost Dundee pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check βSome Dundee properties need both systems working together β we'll say so honestly instead of selling just one.
Talk Drainage Options βA damp Dundee crawl space drives up humidity throughout the house β we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote βWe can phase larger Dundee commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote βHere's exactly what Dundee customers can expect from first call to final walkthrough.
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.
No verbal number that quietly grows once the truck pulls up β the written quote is the final word.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
Plenty of companies advertise Exterior Waterproofing in Dundee β here's what actually separates the ones worth calling from the ones that aren't.
There's no verbal quote that grows once the crew shows up β the written estimate is final.
Our crews stage locally near Dundee, which is why most emergency calls get a technician on-site in under two hours.
Our major repairs come with written, transferable warranties β useful if you sell the Dundee property later.
We'd rather earn a repeat Dundee customer with an honest fix than push a system you don't need.
Filing a claim can be confusing β we've walked Dundee customers through this process many times.
Word of mouth is still how most Dundee customers find us, which keeps our standards high.
"Called during a storm and had a tech at my door within two hours. Explained everything before touching anything β basement's been dry since."
"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."
"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."
Every Dundee technician we send is background-checked and trained on the systems we install, so the crew that inspects your property is the same one that fixes it.
π +1-866-476-1348Halo Water Proofing covers Dundee and the surrounding zip codes β from long-established neighborhoods to newer builds still settling on their foundations.
Coverage in Dundee includes 97115 and neighboring communities β if you're just outside that list, call anyway, since we often extend service case by case.
Use the map as a guide to our Dundee service radius β a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our Dundee line is open right now.
π Call +1-866-476-1348 β Dundee 24/7 Line