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. We dispatch Portola Valley units carrying industrial extraction pumps, air movers, and commercial dehumidifiers already loaded on the truck.

We built our Portola Valley branch after hearing the same complaint over and over from Portola Valley, CA property owners — the "24/7" number that never actually answers. Every technician on our Portola Valley roster is a Hirex Water Damage employee, not a gig-app contractor pulled from a random directory.
Each lead tech holds an IICRC Water Restoration Technician certification and has personally handled clean-water, gray-water, and contaminated black-water losses, so Mold Remediation in Portola Valley 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 Portola Valley, CA, so you're protected from the moment our truck pulls into the driveway.
We keep a stocked warehouse inside Portola Valley, 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 Portola Valley 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 Portola Valley call at a time.

The most expensive Portola Valley 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 you're nodding along to any of these, get ahead of it now rather than later — our Portola Valley dispatcher will give you an honest read on urgency, not a sales pitch.
We size the Portola Valley 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.
Our Portola Valley 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 Portola Valley 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.
Multi-unit and commercial Portola Valley properties get their own project manager plus enough drying equipment to cover the real square footage, not a token setup — we know a flooded lobby or a leaking unit above tenants below has to move fast.
When a Portola Valley 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.
On top of standard drying, our Portola Valley crews treat affected materials to reduce mold risk and will be upfront if a section needs specialist remediation.

Every Portola Valley estimate is written and explained before work begins — no vague "we'll see how it goes" pricing.
Because our equipment cache sits inside Portola Valley, CA, most Portola Valley calls see a technician on-site in under 60 minutes.
We document everything with photos and moisture logs and work directly with your adjuster so you're not stuck translating restoration jargon.
Final moisture readings have to hit dry-standard before we consider a Portola Valley job done, and getting there again is on us, not you.
A short call with our Portola Valley dispatcher tells us whether this is a one-room job or a multi-crew response before anyone drives out.
The closest available technician is routed to your Portola Valley 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.

Every Portola Valley job gets closed based on instrument readings, not a visual check, and we won't call it finished until the numbers say it's finished. 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 Portola Valley work order we issue. 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.
"They dealt with my insurance adjuster directly and I didn't have to translate a single restoration term myself." — Marcus T.
"They showed me the daily moisture readings so I wasn't just trusting a stranger's word that the house was dry." — Priya S.
"Our restaurant flooded from a line break in the kitchen and they had us back open in three days flat." — Aaron W.
"They handled a blackwater situation in our basement without making me feel like it was a bigger disaster than it was." — Lena G.
"The quote matched the final invoice exactly. No surprise charges tacked on at the end." — Sam O.
Because our equipment is staged inside Portola Valley, CA, most Portola Valley calls see a technician on-site within 60 to 90 minutes of the initial call.
Yes — every Portola Valley job gets a written estimate before equipment is turned on, and we walk through it with you line by line.
Emergency extraction, structural drying, and sewage/contaminated water cleanup are all available 24/7 for Portola Valley properties.
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 — a visual check alone isn't enough.
Yes, our Portola Valley crews are trained and equipped for Category 3 blackwater response, including PPE and antimicrobial treatment.
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.
Commercial response is a regular part of our Portola Valley work — restaurants, offices, and multi-unit buildings included.
Typical drying time runs 3-5 days for a Portola Valley 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 Portola Valley 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 Portola Valley crews cover that full radius.
Portola Valley is our home base, and our reach extends across Portola Valley, CA through a network of staged equipment and on-call technicians. If your address falls inside or near Portola Valley, a Hirex Water Damage crew can typically respond the same day.
— Embedded service-area map for Portola Valley, Portola Valley, CACall now and speak with a real Portola Valley dispatcher, not a national call center.
Call +1-844-234-5373