Halo Water Proofing has been the trusted call for Interior Drainage System across Kent because we answer the phone, show up when we say, and stand behind the work.
Free, no-obligation estimates Β· Real warranties

Halo Water Proofing is a WA-licensed Interior Drainage System company that treats every Kent job like it's the only one on the schedule.
Every Kent technician we send is background-checked and trained on the exact equipment we install β not a subcontractor picked up for the day.
Our Kent crew leads carry years of hands-on repair experience, not just sales training β which is why the advice you get on-site tends to match what actually needs fixing.
One phone call gets you a straight answer and a real appointment β not a vague callback promise.
π +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Kent 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.
Small cracks in a Kent foundation rarely stay small β seasonal ground movement tends to widen them over time.
It's easy to mistake efflorescence for harmless dust, but it actually signals active moisture movement.
A Kent sump pump that never rests is usually undersized or nearing the end of its life.
This is one sign we tell Kent customers never to wait on β wall movement tends to progress, not resolve on its own.
Flooring that's cupping near an exterior wall often traces straight back to a basement moisture issue below.
No two Kent basements are the same β soil type, age of the home, water table. We match the fix to your actual problem.
Storm season keeps our Kent emergency line busy β active flooding always jumps ahead of routine inspections in the queue.
Get Emergency Help βWe seal active Kent foundation cracks with polyurethane injection β stopping the leak at its source instead of patching the surface.
Ask About Crack Repair βMost Kent pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check βAn interior drain tile system routes water to a sump pump before it reaches your Kent basement floor at all.
Talk Drainage Options βOlder Kent homes with vented crawl spaces see the biggest swings in seasonal humidity β encapsulation closes that off for good.
Get a Crawl Space Quote βCommercial water intrusion means bigger stakes β inventory, tenants, downtime. We scope commercial Kent jobs with written specs and a real timeline.
Request a Commercial Quote βNo pressure, no scripts β just what actually happens once you call +1-866-476-1348.
You'll talk to a person, not a script β enough of a conversation to know what to expect before anyone shows up.
No jargon, no pressure β just a clear look at what's actually going on.
Every Kent quote is written before work starts, not estimated verbally and adjusted later.
Our crew completes the repair, cleans up, and walks you through the warranty on what was installed.
We've heard every Kent horror story about contractors who disappear mid-job or pad the invoice. Here's how we do it differently.
There's no verbal quote that grows once the crew shows up β the written estimate is final.
Our crews stage locally near Kent, 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 Kent property later.
We'd rather earn a repeat Kent customer with an honest fix than push a system you don't need.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Word of mouth is still how most Kent 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."
"Fair price, on time, cleaned up after. Wish every contractor worked this way."
"Our sump pump died during the worst storm of the year, obviously. Battery backup was installed the next day and we haven't worried since."
"Handled waterproofing for our parking structure with minimal disruption to tenants and stuck to the schedule."
"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."
If a covered repair doesn't hold up, we come back and make it right β no arguing, no extra invoice. That's written into every Kent contract we sign.
π +1-866-476-1348Our Kent coverage spans the full metro area, residential and commercial alike.
Zip codes we serve in and around Kent: 98031 98030 98032 98042 98035 98064 98089. 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 Kent service radius β a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Kent technician on the schedule β often same-day, 24/7 for real emergencies.
π Call +1-866-476-1348 β Kent 24/7 Line