Whether it's a slow leak that's been eating your subfloor for weeks or a flooded basement at 2am, our Londonderry crews are already moving. We dispatch Londonderry units carrying industrial extraction pumps, air movers, and commercial dehumidifiers already loaded on the truck.

Hirex Water Damage started because homeowners in Londonderry, NH 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 Londonderry 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 Flood Damage Repair in Londonderry 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 Londonderry, NH, so you're protected from the moment our truck pulls into the driveway.
We keep a stocked warehouse inside Londonderry, 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.
Ask any Londonderry property manager who has dealt with a burst supply line at 3am — the difference between a crew that shows up ready and one still loading a truck at the shop is measured in gallons of water soaking into your subfloor. That's the gap Hirex Water Damage was built to close, one Londonderry call at a time.

Not every leak announces itself with a flooded floor. A lot of the worst damage we see in Londonderry started small and got ignored for weeks. 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 Londonderry team and get a straight answer on how urgent it is.
From a single soaked bedroom to a commercial building with three flooded floors, our Londonderry teams are equipped to scale up or down — nothing gets a cookie-cutter response.
Truck-mounted extraction equipment on every Londonderry rig pulls high volumes of standing water fast, so drying starts the same day instead of the next. 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.
On the residential side in Londonderry, 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.
Londonderry 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 Londonderry 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.
Every Londonderry 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.
Local staging inside Londonderry, NH means Londonderry response times usually beat the national average by a wide margin.
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.
Tell our Londonderry 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 Londonderry property with equipment staged and ready.
We remove standing water first, then map moisture and position air movers and dehumidifiers based on the readings.
We don't close the file until the numbers confirm the structure is dry, and you leave with full photo and moisture documentation.

We measure moisture with instruments, not guesswork, and we won't sign off on a Londonderry 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.
You'll find that exact commitment printed on your Londonderry 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.
"They dealt with my insurance adjuster directly and I didn't have to translate a single restoration term myself." — 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.
"They worked overnight so our restaurant wasn't closed longer than it had to be. That mattered a lot to us." — 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.
Local staging inside Londonderry, NH typically gets a Londonderry technician on-site inside an hour or two, depending on traffic and time of day.
Yes — every Londonderry job gets a written estimate before equipment is turned on, and we walk through it with you line by line.
Our Londonderry 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 Londonderry using full containment, PPE, and EPA-registered antimicrobial products.
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.
Yes, we regularly respond to commercial and multi-unit losses in Londonderry, including retail, restaurants, and office space.
Typical drying time runs 3-5 days for a Londonderry home, though a job that sat unaddressed longer can take longer to fully dry.
Mold isn't inevitable, but the window to prevent it is narrow, which is why we treat speed as part of the Londonderry service, not an upsell.
We stand behind every Londonderry job with a documented dry-standard guarantee and a 30-day callback policy.
Our Londonderry coverage extends through the zip codes shown here and into nearby Londonderry, NH communities.
Londonderry is our home base, and our reach extends across Londonderry, NH through a network of staged equipment and on-call technicians. If your address falls inside or near Londonderry, a Hirex Water Damage crew can typically respond the same day.
— Embedded service-area map for Londonderry, Londonderry, NHReach our Londonderry line directly and get a technician on the way today.
Call +1-844-234-5373