Whether it's a slow leak that's been eating your subfloor for weeks or a flooded basement at 2am, our San Mateo crews are already moving. Our San Mateo-based teams arrive with truck-mount extractors, moisture meters, and drying gear staged and ready to go.

Hirex Water Damage started because homeowners in San Mateo, 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 San Mateo 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 Removal in San Mateo isn't a side service we tacked on β it's the reason the company exists. We carry full general liability coverage and are licensed to operate throughout San Mateo, CA, so you're protected from the moment our truck pulls into the driveway.
We keep a stocked warehouse inside San Mateo, CA so equipment never has to be trucked in from another region, which is the difference between a 45-minute arrival and a next-day one.
Anyone in San Mateo who has had a supply line fail overnight knows the real cost isn't the leak itself, it's how long the standing water sits before someone with the right equipment arrives. That's the gap Hirex Water Damage was built to close, one San Mateo call at a time.

Water damage doesn't always look dramatic at first β some of the costliest San Mateo 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 San Mateo team and get a straight answer on how urgent it is.
Whether it's one bedroom carpet or an entire flooded commercial floor, our San Mateo crews scale the response to match the loss β nothing gets a cookie-cutter response.
Our San Mateo 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 San Mateo 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.
San Mateo businesses and property managers get a dedicated project lead, after-hours crews, and equipment scaled to square footage rather than a single-crew response β we know a flooded lobby or a leaking unit above tenants below has to move fast.
Blackwater losses in San Mateo get handled under strict Category 3 protocol: containment, PPE, antimicrobial application, and documented disposal of contaminated materials.
Every San Mateo 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.
Because our equipment cache sits inside San Mateo, CA, most San Mateo calls see a technician on-site in under 60 minutes.
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.
Our San Mateo team asks a handful of targeted questions so the truck that shows up already has the right gear loaded.
Our nearest available San Mateo crew is dispatched immediately with truck-mount extraction gear on board.
Extraction happens immediately, followed by a moisture survey that tells us precisely where the drying equipment needs to go.
Daily moisture checks continue until every affected material reads dry, and you get a complete report at the end.

We measure moisture with instruments, not guesswork, and we won't sign off on a San Mateo 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.
We put that guarantee directly on the San Mateo work order, not just in an ad. 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.

"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." β Danielle R.
"They dealt with my insurance adjuster directly and I didn't have to translate a single restoration term myself." β Marcus T.
"Appreciated getting real numbers each day instead of someone just saying 'looks good' and packing up." β Priya S.
"Our restaurant flooded from a line break in the kitchen and they had us back open in three days flat." β Aaron W.
"They handled a blackwater situation in our basement without making me feel like it was a bigger disaster than it was." β Lena G.
"The quote matched the final invoice exactly. No surprise charges tacked on at the end." β Sam O.
Because our equipment is staged inside San Mateo, CA, most San Mateo calls see a technician on-site within 60 to 90 minutes of the initial call.
We always quote first. You'll see a written estimate for the San Mateo job before any drying equipment starts running.
Around-the-clock coverage in San Mateo includes extraction, drying, and Category 3 sewage response β 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 β a visual check alone isn't enough.
Yes, our San Mateo 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 San Mateo work β 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 San Mateo jobs.
Quick extraction and drying in San Mateo significantly lowers mold risk, since spores need sustained moisture over roughly a day or two to establish.
We stand behind every San Mateo job with a documented dry-standard guarantee and a 30-day callback policy.
We cover San Mateo and the surrounding zip codes listed below, plus neighboring communities throughout San Mateo, CA.
Beyond San Mateo itself, our coverage extends across nearby zip codes, with additional San Mateo, CA crews available for large-scale or commercial losses. If your address falls inside or near San Mateo, a Hirex Water Damage crew can typically respond the same day.
β Embedded service-area map for San Mateo, San Mateo, CACall now and speak with a real San Mateo dispatcher, not a national call center.
Call +1-844-578-1604