Pipes don't wait for daylight to fail, and our San Mateo dispatch team doesn't wait for morning to respond. Hirex Water Damage sends licensed technicians straight to your San Mateo address with extraction equipment already loaded and running.

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 crew leads carry IICRC water restoration certifications and have logged real hours on Category 1, 2, and 3 losses, so Basement Flooding in San Mateo isn't a side service we tacked on β it's the reason the company exists. We're fully insured and licensed to work anywhere in San Mateo, CA, so you're protected from the moment our truck pulls into the driveway.
Our San Mateo, CA-based equipment cache means drying gear is already close by, not stuck in a truck three states away.
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:
If you're nodding along to any of these, get ahead of it now rather than later β our San Mateo dispatcher will give you an honest read on urgency, not a sales pitch.
We size the San Mateo response to the actual damage β a single-room extraction gets a two-person crew, a commercial loss gets the full fleet β nothing gets a cookie-cutter response.
We arrive with submersible pumps and truck-mount extractors that get standing water out of a San Mateo 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.
We place industrial dehumidifiers and air movers based on actual psychrometric calculations, not a standard equipment count per room, with daily drying logs so you can see the numbers improving, not just take our word for it.
For families in San Mateo, 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.
For commercial San Mateo accounts, we assign a project lead, run crews after normal hours to reduce downtime, and bring equipment sized to the actual footprint β we know a flooded lobby or a leaking unit above tenants below has to move fast.
When a San Mateo 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.
We apply antimicrobial treatment during every San Mateo drying job specifically to head off mold before it starts, and we'll flag any area that needs deeper remediation.

Every San Mateo estimate is written and explained before work begins β no vague "we'll see how it goes" pricing.
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.
We don't call a job finished until the moisture meter agrees, and if it doesn't, we return at no additional cost.
Our San Mateo team asks a handful of targeted questions so the truck that shows up already has the right gear loaded.
The closest available technician is routed to your San Mateo property with equipment staged and ready.
Extraction happens immediately, followed by a moisture survey that tells us precisely where the drying equipment needs to go.
We re-check moisture levels daily until materials hit dry standard, then hand you full documentation for your records or your insurer.

Our San Mateo 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 β it's written into every San Mateo work order we issue. A repeat visit under this guarantee doesn't mean starting over β 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." β Danielle R.
"The team handled every conversation with my adjuster β I never had to explain what psychrometrics meant to anyone." β Marcus T.
"Appreciated getting real numbers each day instead of someone just saying 'looks good' and packing up." β Priya S.
"They worked overnight so our restaurant wasn't closed longer than it had to be. That mattered a lot to us." β Aaron W.
"Sewage backup is not a fun call to make, but the crew treated it professionally and explained the whole containment process." β Lena G.
"Final bill matched the estimate to the dollar, which is rarer than it should be in this industry." β Sam O.
Most San Mateo dispatches are on-site within 60-90 minutes since our crews and equipment are based in-state, not flown or trucked in from elsewhere.
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.
Blackwater and sewage response is a core part of what our San Mateo team does, not a job we sub out.
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.
Typical drying time runs 3-5 days for a San Mateo home, though a job that sat unaddressed longer can take longer to fully dry.
Quick extraction and drying in San Mateo significantly lowers mold risk, since spores need sustained moisture over roughly a day or two 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 extra charge.
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 +1-844-234-5373