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. Our Portsmouth-based teams arrive with truck-mount extractors, moisture meters, and drying gear staged and ready to go.

We built our Portsmouth branch after hearing the same complaint over and over from Portsmouth, NH property owners — the "24/7" number that never actually answers. Every technician on our Portsmouth 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 Basement Flooding in Portsmouth isn't a side service we tacked on — it's the reason the company exists. Full liability coverage and Portsmouth, NH licensing back every job we take, so you're protected from the moment our truck pulls into the driveway.
We keep a stocked warehouse inside Portsmouth, NH 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 Portsmouth 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 Portsmouth call at a time.

Not every leak announces itself with a flooded floor. A lot of the worst damage we see in Portsmouth started small and got ignored for weeks. 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 Portsmouth dispatcher will give you an honest read on urgency, not a sales pitch.
Whether it's one bedroom carpet or an entire flooded commercial floor, our Portsmouth crews scale the response to match the loss — nothing gets a cookie-cutter response.
We arrive with submersible pumps and truck-mount extractors that get standing water out of a Portsmouth 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.
Our drying plans use moisture meters and thermal imaging to target air movers exactly where hidden moisture is trapped, with daily drying logs so you can see the numbers improving, not just take our word for it.
On the residential side in Portsmouth, 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.
Multi-unit and commercial Portsmouth 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.
Blackwater losses in Portsmouth get handled under strict Category 3 protocol: containment, PPE, antimicrobial application, and documented disposal of contaminated materials.
On top of standard drying, our Portsmouth crews treat affected materials to reduce mold risk and will be upfront if a section needs specialist remediation.

Every Portsmouth estimate is written and explained before work begins — no vague "we'll see how it goes" pricing.
Local staging inside Portsmouth, NH means Portsmouth response times usually beat the national average by a wide margin.
We photograph and log every step specifically so your claim moves faster and you're not the one arguing with the insurance company.
Final moisture readings have to hit dry-standard before we consider a Portsmouth job done, and getting there again is on us, not you.
Tell our Portsmouth dispatcher what's happening — we'll ask a few quick questions to send the right equipment on the first trip.
A licensed technician heads to your Portsmouth address with extraction and drying equipment already loaded.
We remove standing water first, then map moisture and position air movers and dehumidifiers based on the readings.
We re-check moisture levels daily until materials hit dry standard, then hand you full documentation for your records or your insurer.

We measure moisture with instruments, not guesswork, and we won't sign off on a Portsmouth 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 Portsmouth 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.

"We had standing water from a burst water heater and the technician showed up before I even finished mopping the entry way." — Danielle R.
"I didn't touch the claim paperwork once. They sent it straight to the adjuster with photos and moisture logs attached." — Marcus T.
"Appreciated getting real numbers each day instead of someone just saying 'looks good' and packing up." — Priya S.
"A supply line failure flooded our kitchen and this crew had us reopened in under a week — much faster than we expected." — Aaron W.
"Nobody wants to call about a sewage backup, but they walked me through the containment and PPE process calmly." — Lena G.
"Final bill matched the estimate to the dollar, which is rarer than it should be in this industry." — Sam O.
Most Portsmouth dispatches are on-site within 60-90 minutes since our crews and equipment are based in-state, not flown or trucked in from elsewhere.
Yes — every Portsmouth job gets a written estimate before equipment is turned on, and we walk through it with you line by line.
Our Portsmouth 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.
Yes, our Portsmouth crews are trained and equipped for Category 3 blackwater response, including PPE and antimicrobial treatment.
Cut power to the affected area if there's standing water near outlets, and avoid walking through it until our Portsmouth tech confirms it's safe.
Yes, we regularly respond to commercial and multi-unit losses in Portsmouth, including retail, restaurants, and office space.
Drying time varies with material and how quickly extraction started, but 3 to 5 days is typical for most Portsmouth jobs.
Not if it's addressed quickly — mold generally needs 24-48 hours of sustained moisture, which is exactly why fast extraction matters.
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 Portsmouth and the surrounding zip codes listed below, plus neighboring communities throughout Portsmouth, NH.
Our Portsmouth dispatch covers the full city plus a wide radius of surrounding zip codes, backed by additional crews staged throughout Portsmouth, NH for larger losses. If your address falls inside or near Portsmouth, a Hirex Water Damage crew can typically respond the same day.
— Embedded service-area map for Portsmouth, Portsmouth, NHReach our Portsmouth line directly and get a technician on the way today.
Call +1-844-234-5373