A burst supply line, an overflowing tub, or a storm surge under the back door doesn't wait for business hours, and neither do we. Our Union City-based teams arrive with truck-mount extractors, moisture meters, and drying gear staged and ready to go.

Hirex Water Damage started because homeowners in Union City, 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 Union City roster is a Hirex Water Damage employee, not a gig-app contractor pulled from a random directory.
Our crew leads carry IICRC water restoration certifications and have logged real hours on Category 1, 2, and 3 losses, so Emergency Water Damage in Union City isn't a side service we tacked on — it's the reason the company exists. Full liability coverage and Union City, CA licensing back every job we take, so you're protected from the moment our truck pulls into the driveway.
Our Union City, CA-based equipment cache means drying gear is already close by, not stuck in a truck three states away.
Ask any Union City 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 Union City call at a time.

Not every leak announces itself with a flooded floor. A lot of the worst damage we see in Union City 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 you're nodding along to any of these, get ahead of it now rather than later — our Union City dispatcher will give you an honest read on urgency, not a sales pitch.
From a single soaked bedroom to a commercial building with three flooded floors, our Union City teams are equipped to scale up or down — nothing gets a cookie-cutter response.
Our Union City 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.
On the residential side in Union City, we handle the flood-cut, subfloor checks, and content pack-out so your home is ready to rebuild, with clear photo documentation at every stage for your insurance claim.
Union City 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.
Category 3 blackwater calls for full PPE, antimicrobial treatment, and disposal of anything porous that touched the contamination — our Union City crews are trained for exactly that protocol.
Every Union City 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.

You get a written estimate before any equipment runs, not a mystery total handed to you after the fact.
Our Union City, CA warehouse keeps drying equipment close, which typically puts a Union City tech at your door inside an hour.
Our paperwork is built to match what adjusters expect, and we'll speak with your insurer directly on your behalf.
If moisture readings aren't where they should be at the end of the job, we come back and keep drying at no extra charge.
Tell our Union City dispatcher what's happening — we'll ask a few quick questions to send the right equipment on the first trip.
A licensed technician heads to your Union City address with extraction and drying equipment already loaded.
Extraction happens immediately, followed by a moisture survey that tells us precisely where the drying equipment needs to go.
We don't close the file until the numbers confirm the structure is dry, and you leave with full photo and moisture documentation.

We measure moisture with instruments, not guesswork, and we won't sign off on a Union City job until those readings match the dry standard for the materials involved. If a callback shows lingering moisture within 30 days of a completed job, we return and correct it at no additional charge.
You'll find that exact commitment printed on your Union City paperwork, not just mentioned over the phone. If a second visit is ever needed, it comes from the same crew that handled the original job whenever scheduling allows, since they already know the property and the readings we started from.

"Water heater blew at midnight and the Hirex Water Damage crew had extraction equipment running before 1am. Genuinely fast." — 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.
"A supply line failure flooded our kitchen and this crew had us reopened in under a week — much faster than we expected." — Aaron W.
"Sewage backup is not a fun call to make, but the crew treated it professionally and explained the whole containment process." — Lena G.
"Final bill matched the estimate to the dollar, which is rarer than it should be in this industry." — Sam O.
Most Union City dispatches are on-site within 60-90 minutes since our crews and equipment are based in-state, not flown or trucked in from elsewhere.
Upfront, written pricing is standard on every Union City job, not an add-on option.
Around-the-clock coverage in Union City includes extraction, drying, and Category 3 sewage response — nothing on that list waits for morning.
We build our paperwork specifically to match what adjusters need and will speak with your insurer on your behalf.
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.
Yes, our Union City crews are trained and equipped for Category 3 blackwater response, including PPE and antimicrobial treatment.
Turn off the water supply if you can reach it safely, keep people and pets out of the flooded area, and don't run electrical devices near standing water.
Commercial response is a regular part of our Union City 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 Union City jobs.
Mold isn't inevitable, but the window to prevent it is narrow, which is why we treat speed as part of the Union City service, not an upsell.
Our Union City guarantee covers a 30-day callback window — if moisture shows up again from the same loss, we come back free of charge.
See the zip codes and nearby cities listed below — our Union City crews cover that full radius.
Our Union City dispatch covers the full city plus a wide radius of surrounding zip codes, backed by additional crews staged throughout Union City, CA for larger losses. If your address falls inside or near Union City, a Hirex Water Damage crew can typically respond the same day.
— Embedded service-area map for Union City, Union City, CAReach our Union City line directly and get a technician on the way today.
Call +1-844-234-5373