From a hairline crack to a fully soaked crawl space, our Long Beach crew has seen it and fixed it. No guesswork, no scare tactics โ just a clear plan and a fair price.
Background-checked Long Beach technicians ยท Written pricing

Halo Water Proofing is a WA-licensed Interior Drainage System company that treats every Long Beach job like it's the only one on the schedule.
We don't run a bidding war between crews. The Long Beach technician who inspects your property is the same one who does the repair, start to finish.
Our Long Beach crew leads carry years of hands-on repair experience, not just sales training โ 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 โ not a vague callback promise.
๐ +1-866-476-1348Catching one of these early usually means a smaller repair bill and a lot less stress for Long Beach homeowners.
A musty smell usually means moisture is already moving through your Long Beach basement, even if the floor looks bone dry.
Small cracks in a Long Beach foundation rarely stay small โ seasonal ground movement tends to widen them over time.
Efflorescence is a reliable early sign that water is moving through your Long Beach foundation wall right now.
A pump under constant strain tends to fail during the exact storm that needs it most.
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 Long Beach homeowners connect to a basement problem.
No two Long Beach basements are the same โ soil type, age of the home, water table. We match the fix to your actual problem.
A flooded Long Beach basement doesn't wait for morning, and neither do we. Our crews extract it fast and start drying the space the same visit.
Get Emergency Help โSeasonal ground movement in Long Beach tends to widen existing cracks over time, so sealing early usually costs less than waiting.
Ask About Crack Repair โMost Long Beach pump failures happen during the exact storms that need them most, which is exactly why battery backup matters.
Book a Pump Check โAn interior drain tile system routes water to a sump pump before it reaches your Long Beach basement floor at all.
Talk Drainage Options โA damp Long Beach crawl space drives up humidity throughout the house โ we seal it completely with heavy-duty vapor barrier and add dehumidification where needed.
Get a Crawl Space Quote โWe can phase larger Long Beach commercial projects around business hours or tenant schedules so operations keep running.
Request a Commercial Quote โHere's exactly what Long Beach customers can expect from first call to final walkthrough.
You'll talk to a person, not a script โ enough of a conversation to know what to expect before anyone shows up.
We point out exactly what we find as we find it, so nothing about the diagnosis feels like a black box.
The number you approve is the number you're billed โ no change orders once the crew shows up.
You get documentation of the work plus a real warranty โ not just a handshake.
Plenty of companies advertise Interior Drainage System in Long Beach โ 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.
We're not routing your call through a national center โ the person who answers is close by.
If a covered repair fails, we come back and fix it. That's part of the contract, not just a promise.
Our technicians are trained to diagnose accurately, not to upsell โ that changes the advice you actually get.
We photograph the damage and provide a written scope your insurance adjuster can actually use.
Word of mouth is still how most Long Beach 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 โ basement's been dry since."
"Fair price, on time, cleaned up after. Wish every contractor worked this way."
"Crawl space smelled bad for years. After encapsulation, the smell upstairs is completely gone."
"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."
"First contractor who actually explained where the water was coming from instead of just quoting a number."
"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 โ no arguing, no extra invoice. That's written into every Long Beach contract we sign.
๐ +1-866-476-1348Halo Water Proofing covers Long Beach and the surrounding zip codes โ from long-established neighborhoods to newer builds still settling on their foundations.
Coverage in Long Beach includes 98631 and neighboring communities โ 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 Long Beach service radius โ a quick call confirms specifics.
The longer water sits against your foundation, the more it costs to fix. Our Long Beach line is open right now.
๐ Call +1-866-476-1348 โ Long Beach 24/7 Line