Whether it's a slow leak that's been eating your subfloor for weeks or a flooded basement at 2am, our Ontario crews are already moving. We dispatch Ontario units carrying industrial extraction pumps, air movers, and commercial dehumidifiers already loaded on the truck.

Hirex Water Damage started because homeowners in Ontario, CA kept telling us the same story: a national hotline picked up, put them on hold, and then subcontracted the job out to whoever was cheapest and closest. Every technician on our Ontario roster is a Hirex Water Damage employee, not a gig-app contractor pulled from a random directory.
Our senior technicians are IICRC-certified and have worked everything from a clean supply-line break to a full sewage backup, so Emergency Water Damage in Ontario isn't a side service we tacked on — it's the reason the company exists. Full liability coverage and Ontario, CA licensing back every job we take, so you're protected from the moment our truck pulls into the driveway.
Because our equipment lives in a Ontario, CA warehouse rather than out of state, we're not waiting on a supply run before we can start extraction.
Ask any Ontario property manager who has dealt with a burst supply line at 3am — the difference between a crew that shows up ready and one still loading a truck at the shop is measured in gallons of water soaking into your subfloor. That's the gap Hirex Water Damage was built to close, one Ontario call at a time.

Not every leak announces itself with a flooded floor. A lot of the worst damage we see in Ontario started small and got ignored for weeks. Here's what tells us a property needs professional attention rather than a mop and a fan:
If any of that sounds familiar, don't wait for it to get worse — call our Ontario line and we'll tell you honestly whether it's a same-day emergency or something we can schedule.
We size the Ontario response to the actual damage — a single-room extraction gets a two-person crew, a commercial loss gets the full fleet — nothing gets a cookie-cutter response.
Our Ontario units run truck-mount extraction pumps that pull thousands of gallons per hour, cutting standing-water time from days to hours. Every extraction job includes moisture mapping so we know exactly which materials are still holding water once the visible flooding is gone.
Once water is out, we bring in commercial air movers and LGR dehumidifiers, positioned using psychrometric readings rather than guesswork, with daily drying logs so you can see the numbers improving, not just take our word for it.
For families in Ontario, this covers flood-cut drywall removal, subfloor evaluation, and packing out salvageable belongings for cleaning, with clear photo documentation at every stage for your insurance claim.
Ontario businesses and property managers get a dedicated project lead, after-hours crews, and equipment scaled to square footage rather than a single-crew response — we know a flooded lobby or a leaking unit above tenants below has to move fast.
When a Ontario job involves sewage backup, our team suits up in full PPE, applies EPA-registered antimicrobials, and safely disposes of porous materials that can't be saved.
Every Ontario job includes a preventive antimicrobial application, and if we spot conditions that need full remediation we tell you plainly instead of quietly hoping it clears up.

We quote the job before equipment gets plugged in, so there's no surprise line item buried in the final invoice.
Because our equipment cache sits inside Ontario, CA, most Ontario calls see a technician on-site in under 60 minutes.
We photograph and log every step specifically so your claim moves faster and you're not the one arguing with the insurance company.
Final moisture readings have to hit dry-standard before we consider a Ontario job done, and getting there again is on us, not you.
Tell our Ontario dispatcher what's happening — we'll ask a few quick questions to send the right equipment on the first trip.
Our nearest available Ontario crew is dispatched immediately with truck-mount extraction gear on board.
Standing water comes out first; drying equipment gets placed only after we've mapped exactly where moisture is hiding.
Daily moisture checks continue until every affected material reads dry, and you get a complete report at the end.

Our Ontario technicians use moisture meters at the start and the end of every job, and the final number has to hit the dry standard before we leave. If a callback shows lingering moisture within 30 days of a completed job, we return and correct it at no additional charge.
That's not a marketing line — it's written into every Ontario work order we issue. A repeat visit under this guarantee doesn't mean starting over — we pull the original moisture logs and pick up exactly where the last visit left off.

"Our water heater let go at midnight and a Hirex Water Damage tech was pulling water out of the hallway by 1am. Fast doesn't begin to cover it." — Danielle R.
"The team handled every conversation with my adjuster — I never had to explain what psychrometrics meant to anyone." — Marcus T.
"The drying logs they left behind actually made sense — I could see the numbers dropping every day until it was done." — Priya S.
"Our restaurant flooded from a line break in the kitchen and they had us back open in three days flat." — Aaron W.
"They handled a blackwater situation in our basement without making me feel like it was a bigger disaster than it was." — Lena G.
"The quote matched the final invoice exactly. No surprise charges tacked on at the end." — Sam O.
Most Ontario dispatches are on-site within 60-90 minutes since our crews and equipment are based in-state, not flown or trucked in from elsewhere.
Yes — every Ontario job gets a written estimate before equipment is turned on, and we walk through it with you line by line.
Around-the-clock coverage in Ontario includes extraction, drying, and Category 3 sewage response — nothing on that list waits for morning.
Yes, we document everything with photos and moisture readings and can communicate directly with your adjuster.
We take moisture meter readings on affected materials and compare them against the dry standard for that material type — a visual check alone isn't enough.
We regularly handle sewage backups in Ontario using full containment, PPE, and EPA-registered antimicrobial products.
Cut power to the affected area if there's standing water near outlets, and avoid walking through it until our Ontario tech confirms it's safe.
Commercial response is a regular part of our Ontario work — restaurants, offices, and multi-unit buildings included.
Drying time varies with material and how quickly extraction started, but 3 to 5 days is typical for most Ontario jobs.
Not if it's addressed quickly — mold generally needs 24-48 hours of sustained moisture, which is exactly why fast extraction matters.
We stand behind every Ontario job with a documented dry-standard guarantee and a 30-day callback policy.
Our Ontario coverage extends through the zip codes shown here and into nearby Ontario, CA communities.
Beyond Ontario itself, our coverage extends across nearby zip codes, with additional Ontario, CA crews available for large-scale or commercial losses. If your address falls inside or near Ontario, a Hirex Water Damage crew can typically respond the same day.
— Embedded service-area map for Ontario, Ontario, CAReach our Ontario line directly and get a technician on the way today.
Call +1-844-234-5373