Whether it's a slow drip that finally gave out or a sudden flood at midnight, Onyx residents call one number and get a real answer. Our Onyx-based teams roll out with extraction and drying gear already loaded, not scrambling to gather it after the call.


Plenty of Onyx families have dialed a big national number and waited through hold music before a random contractor showed up hours later, and Hirex Water Damage exists specifically to fix that pattern. Every technician you'll meet is a direct Hirex Water Damage employee, not a subcontractor pulled from an app.
Certification isn't just a logo on our site — our Onyx crew leads have logged real hours on clean, gray, and contaminated water losses, which is why Structural Drying in Onyx is treated as a specialty, not a side offering. You're protected from the moment our truck reaches your Onyx address, thanks to full coverage and proper Onyx, CA licensing.
Because our gear is staged locally rather than shipped in, Onyx response times run well ahead of a typical national franchise.
Anyone in Onyx who's had a mid-night plumbing failure knows that every extra minute of standing water means more material soaked through. That gap between a fast, equipped response and a slow, improvised one is exactly what Hirex Water Damage was built to close.
Staying current on restoration techniques matters as much in Onyx as the equipment itself, which is why training isn't a one-time certification and done.

Not every water problem looks dramatic — some of the costliest Onyx repairs began as a barely-noticeable issue. Here's what tells our team a Onyx property needs a professional look rather than a mop and a fan:
If any of that sounds familiar, don't wait for it to get worse — call our Onyx line and we'll give you a straight answer on urgency.
From a single flooded closet to a three-story commercial building, our Onyx crews scale the response to match the actual damage. Every service below reflects a specific piece of equipment or protocol, not just a marketing category.
Truck-mount extraction on every Onyx rig means high-volume pickup starts the same day, not the next. Moisture mapping follows every extraction so we know which materials are still holding water once the visible flooding is gone.
Once extraction wraps, commercial air movers and LGR dehumidifiers go to work based on psychrometric readings, not a flat per-room count, with daily logs so you can watch the numbers improve.
On the residential side in Onyx, we handle the flood cut, subfloor checks, and content pack-out so the home is ready for rebuild, with photo documentation at every stage for your insurance file.
Onyx businesses and property managers get a dedicated project lead, after-hours crews, and equipment scaled to square footage — a flooded lobby or a leaking unit above tenants has to move fast.
Blackwater losses in Onyx get handled under strict Category 3 protocol from containment through documented disposal.
Every Onyx drying job includes preventive antimicrobial application aimed at heading off mold before it starts.
You'll see a written estimate before any equipment runs on your Onyx property, not a mystery total after the fact.
Response times in Onyx usually beat the industry average by a wide margin thanks to local equipment.
We photograph and log every step so your Onyx claim moves faster and you're not arguing with an insurer alone.
Final moisture readings have to hit dry-standard before we consider any Onyx job done, and getting there again is on us.
Tell our Onyx dispatcher what's happening — a few quick questions get the right equipment on the first trip.
Our nearest available Onyx crew is dispatched immediately with truck-mount gear on board.
Standing water comes out first, then we map moisture and position air movers based on the readings.
Daily moisture checks continue on every Onyx job until each material reads dry, and you get a full report at the end.

We measure moisture with instruments, not guesswork, and won't sign off on a Onyx job until readings match the dry standard for the materials involved. If a callback within 30 days shows lingering moisture from the same loss, we return and correct it at no additional charge.
You'll find that exact guarantee printed on your Onyx paperwork, not only spoken over the phone. A repeat visit under this guarantee means picking up exactly where the last one left off, not starting from scratch.
A guarantee only means something if it's backed by documented numbers, which is why every Onyx job closes with instrument readings attached.
"Water heater blew close to midnight and the Hirex Water Damage crew had extraction gear running before 1am. Genuinely fast." — Renata H.
"They handled every conversation with our adjuster directly. I never had to translate restoration jargon myself." — Marcus D.
"The daily drying logs actually made sense — I could watch the moisture numbers drop each day until it was done." — Priya K.
"Our restaurant kitchen flooded from a line break and they had us reopened in three days flat." — Aaron F.
"Handled a blackwater situation in our basement professionally, start to finish." — Lena V.
"What they quoted upfront is what I paid. No hidden equipment fees." — Sam T.
Most Onyx dispatches are on-site within 60-90 minutes since our crews aren't traveling from out of state.
Upfront, written pricing is standard on every Onyx job, never an afterthought.
Around-the-clock Onyx coverage includes extraction, drying, and Category 3 sewage response — nothing on that list waits for morning.
Our paperwork is built to match what Onyx, CA adjusters expect.
Dryness is confirmed with instrument readings against a documented standard, not by feel.
Blackwater response is a core part of what our Onyx team does, not something we sub out.
Turn off the water supply if reachable, keep people and pets out of the flooded area, and skip running electronics nearby.
We scale crews and equipment for commercial Onyx accounts and assign a dedicated project lead beyond a single unit.
Typical drying runs 3-5 days for a Onyx home, though a job left unaddressed longer can take more time.
Not if it's addressed quickly — mold generally needs 24-48 hours of sustained moisture to establish.
Yes, if moisture readings aren't at dry standard when we finish, or a callback shows lingering moisture within 30 days, we return at no charge.
Our Onyx coverage extends through the zip codes shown here and into nearby Onyx, CA towns.
You don't have to stay on-site the entire time equipment is running, though we do need periodic access for moisture checks.
Onyx is our home base, and our reach extends across Onyx, CA through staged equipment and on-call technicians. If your address falls inside or near Onyx, a Hirex Water Damage crew can typically respond the same day.
Knowing Onyx's neighborhoods matters more than it might seem — older sections of town often have different plumbing and foundation quirks than newer developments, and our crews adjust accordingly.
— Embedded service-area map for Onyx, Onyx, CAOne call gets you a Onyx-based team, not a routed national queue.
Call +1-844-578-1604