Pipes don't wait for daylight to fail, and our South San Francisco dispatch team doesn't wait for morning to respond. Our South San Francisco-based teams arrive with truck-mount extractors, moisture meters, and drying gear staged and ready to go.

Hirex Water Damage started because homeowners in South San Francisco, 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 South San Francisco 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 South San Francisco isn't a side service we tacked on — it's the reason the company exists. We carry full general liability coverage and are licensed to operate throughout South San Francisco, CA, so you're protected from the moment our truck pulls into the driveway.
We keep a stocked warehouse inside South San Francisco, 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.
Talk to a South San Francisco 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 South San Francisco call at a time.

The most expensive South San Francisco restoration jobs we run almost never started as a dramatic flood; they started as something small that got put off. 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 South San Francisco line and we'll tell you honestly whether it's a same-day emergency or something we can schedule.
We size the South San Francisco 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.
We arrive with submersible pumps and truck-mount extractors that get standing water out of a South San Francisco 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.
On the residential side in South San Francisco, 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.
South San Francisco 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 South San Francisco 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 South San Francisco drying job specifically to head off mold before it starts, and we'll flag any area that needs deeper remediation.

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 South San Francisco, CA, most South San Francisco 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.
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 South San Francisco dispatcher what's happening — we'll ask a few quick questions to send the right equipment on the first trip.
The closest available technician is routed to your South San Francisco 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 South San Francisco 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.
You'll find that exact commitment printed on your South San Francisco paperwork, not just mentioned over the phone. 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.

"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.
"Our restaurant flooded from a line break in the kitchen and they had us back open in three days flat." — 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 South San Francisco, CA, most South San Francisco calls see a technician on-site within 60 to 90 minutes of the initial call.
Yes — every South San Francisco job gets a written estimate before equipment is turned on, and we walk through it with you line by line.
Our South San Francisco on-call rotation covers water extraction, drying, and blackwater cleanup any hour of the day or night.
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.
We regularly handle sewage backups in South San Francisco using full containment, PPE, and EPA-registered antimicrobial products.
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 South San Francisco accounts and assign a dedicated project lead for anything beyond a single unit.
Typical drying time runs 3-5 days for a South San Francisco home, though a job that sat unaddressed longer can take longer to fully dry.
Not if it's addressed quickly — mold generally needs 24-48 hours of sustained moisture, which is exactly why fast extraction matters.
Our South San Francisco 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 South San Francisco crews cover that full radius.
South San Francisco is our home base, and our reach extends across South San Francisco, CA through a network of staged equipment and on-call technicians. If your address falls inside or near South San Francisco, a Hirex Water Damage crew can typically respond the same day.
— Embedded service-area map for South San Francisco, South San Francisco, CACall now and speak with a real South San Francisco dispatcher, not a national call center.
Call +1-844-234-5373