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. Hirex Water Damage sends licensed technicians straight to your Alviso address with extraction equipment already loaded and running.

Hirex Water Damage started because homeowners in Alviso, 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 Alviso 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 Water Damage Repair in Alviso isn't a side service we tacked on — it's the reason the company exists. We're fully insured and licensed to work anywhere in Alviso, CA, so you're protected from the moment our truck pulls into the driveway.
Our Alviso, CA-based equipment cache means drying gear is already close by, not stuck in a truck three states away.
Talk to a Alviso property manager who's lived through an overnight pipe failure and they'll tell you exactly why a crew that arrives already equipped matters — every extra minute is more water in the framing. That's the gap Hirex Water Damage was built to close, one Alviso call at a time.

Water damage doesn't always look dramatic at first — some of the costliest Alviso jobs we've handled began as a small, easy-to-miss problem. Here's what tells us a property needs professional attention rather than a mop and a fan:
Recognizing one of these signs early is the difference between a contained repair and a gutted room, so call our Alviso team and get a straight answer on how urgent it is.
From a single soaked bedroom to a commercial building with three flooded floors, our Alviso teams are equipped to scale up or down — nothing gets a cookie-cutter response.
We arrive with submersible pumps and truck-mount extractors that get standing water out of a Alviso property before it soaks deeper into the subfloor. 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 Alviso homeowners, that means drywall removal at the flood cut line, subfloor assessment, and content pack-out for anything that can be saved, with clear photo documentation at every stage for your insurance claim.
For commercial Alviso accounts, we assign a project lead, run crews after normal hours to reduce downtime, and bring equipment sized to the actual footprint — we know a flooded lobby or a leaking unit above tenants below has to move fast.
Blackwater losses in Alviso get handled under strict Category 3 protocol: containment, PPE, antimicrobial application, and documented disposal of contaminated materials.
Every Alviso 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.

Every Alviso estimate is written and explained before work begins — no vague "we'll see how it goes" pricing.
Local staging inside Alviso, CA means Alviso response times usually beat the national average by a wide margin.
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 Alviso dispatcher what's happening — we'll ask a few quick questions to send the right equipment on the first trip.
Our nearest available Alviso crew is dispatched immediately with truck-mount extraction gear on board.
We remove standing water first, then map moisture and position air movers and dehumidifiers based on the readings.
We don't close the file until the numbers confirm the structure is dry, and you leave with full photo and moisture documentation.

Our Alviso 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 Alviso work order we issue. 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.
"Appreciated getting real numbers each day instead of someone just saying 'looks good' and packing up." — Priya S.
"They worked overnight so our restaurant wasn't closed longer than it had to be. That mattered a lot to us." — Aaron W.
"Nobody wants to call about a sewage backup, but they walked me through the containment and PPE process calmly." — Lena G.
"What they quoted up front is what I paid. No hidden equipment fees." — Sam O.
Because our equipment is staged inside Alviso, CA, most Alviso calls see a technician on-site within 60 to 90 minutes of the initial call.
Yes — every Alviso 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 Alviso 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 rely on moisture meters and psychrometric readings, not a guess, before signing off on a Alviso job as complete.
Blackwater and sewage response is a core part of what our Alviso team does, not a job we sub out.
If it's safe, shut off the water source, move electronics and valuables away from the affected area, and avoid the space if standing water is near outlets.
We scale crews and equipment for commercial Alviso accounts and assign a dedicated project lead for anything beyond a single unit.
Typical drying time runs 3-5 days for a Alviso home, though a job that sat unaddressed longer can take longer to fully dry.
Mold isn't inevitable, but the window to prevent it is narrow, which is why we treat speed as part of the Alviso service, not an upsell.
We stand behind every Alviso job with a documented dry-standard guarantee and a 30-day callback policy.
We cover Alviso and the surrounding zip codes listed below, plus neighboring communities throughout Alviso, CA.
Our Alviso dispatch covers the full city plus a wide radius of surrounding zip codes, backed by additional crews staged throughout Alviso, CA for larger losses. If your address falls inside or near Alviso, a Hirex Water Damage crew can typically respond the same day.
— Embedded service-area map for Alviso, Alviso, CAOne call gets you a Alviso-based team, not a routed national queue.
Call +1-844-833-1325