From a hairline crack to a fully soaked crawl space, our Stevenson crew has seen it and fixed it. No guesswork, no scare tactics โ just a clear plan and a fair price.
Licensed & insured in WA ยท Written pricing

Halo Water Proofing is a WA-licensed Exterior Waterproofing company that treats every Stevenson job like it's the only one on the schedule.
We don't run a bidding war between crews. The Stevenson technician who inspects your property is the same one who does the repair, start to finish.
We've worked on foundations from decades-old Stevenson 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.
One phone call gets you a straight answer and a real appointment โ not a vague callback promise.
๐ +1-866-476-1348Water problems build slowly before they become emergencies. These are the clues our Stevenson crews hear about most.
Odor is often the very first clue Stevenson homeowners notice, well before any water is visible.
Stair-step cracking in block foundations is one of the most common early signs our Stevenson crews see.
Efflorescence is a reliable early sign that water is moving through your Stevenson foundation wall right now.
A Stevenson 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.
These upstairs clues usually show up months after the basement moisture problem actually started.
From a 2 a.m. sump pump failure to a planned exterior drainage project, here's what our Stevenson crews handle most.
A flooded Stevenson 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 โNot 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 โAlready have a pump that's struggling? We'll test it honestly and tell you whether it needs replacing or just a tune-up.
Book a Pump Check โFor yards fighting bad grading, an exterior French drain intercepts water before it ever touches the foundation wall.
Talk Drainage Options โMusty smell upstairs with no obvious source? Check the crawl space first โ it's usually the culprit.
Get a Crawl Space Quote โWe can phase larger Stevenson commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote โNo pressure, no scripts โ just what actually happens once you call +1-866-476-1348.
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.
Every Stevenson quote is written before work starts, not estimated verbally and adjusted later.
You get documentation of the work plus a real warranty โ not just a handshake.
We've heard every Stevenson 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 โ the written estimate is final.
We're not routing your call through a national center โ the person who answers is close by.
Warranty terms are explained in plain language before you sign, with no fine-print surprises later.
Our technicians are trained to diagnose accurately, not to upsell โ that changes the advice you actually get.
We can supply the documentation most carriers ask for before approving a Stevenson claim.
Our trucks are recognizable around Stevenson โ we don't cut corners on jobs our neighbors will see.
"Called during a storm and had a tech at my door within two hours. Explained everything before touching anything โ 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."
"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."
"Expected a huge bill for three cracks, only one actually needed injection. Appreciated the honesty."
"First contractor who actually explained where the water was coming from instead of just quoting a number."
"Crew was respectful of our landscaping during the drain install and left the yard looking better than before they started."
If a covered repair doesn't hold up, we come back and make it right โ no arguing, no extra invoice. That's written into every Stevenson contract we sign.
๐ +1-866-476-1348Our Stevenson coverage spans the full metro area, residential and commercial alike.
We cover these Stevenson-area zip codes: 98648 โ plus nearby communities. One call confirms coverage and gets a technician scheduled.
Use the map as a guide to our Stevenson service radius โ a quick call confirms specifics.
One call to +1-866-476-1348 gets a licensed Stevenson technician on the schedule โ often same-day, 24/7 for real emergencies.
๐ Call +1-866-476-1348 โ Stevenson 24/7 Line