Whether it's a slow drip that finally gave out or a sudden flood at midnight, Merrimack residents call one number and get a real answer. Our Merrimack-based teams roll out with extraction and drying gear already loaded, not scrambling to gather it after the call.


Hirex Water Damage didn't start as a franchise looking for a new zip code to expand into — it started because Merrimack homeowners kept describing the same frustrating experience: a national hotline, a long hold, and a subcontractor nobody vetted. Every technician you'll meet is a direct Hirex Water Damage employee, not a subcontractor pulled from an app.
Certification isn't just a logo on our site — our Merrimack crew leads have logged real hours on clean, gray, and contaminated water losses, which is why Water Damage Repair in Merrimack is treated as a specialty, not a side offering. You're protected from the moment our truck reaches your Merrimack address, thanks to full coverage and proper Merrimack, NH licensing.
Equipment lives in a Merrimack-area warehouse rather than being trucked in from three counties over, which shortens arrival time considerably.
Talk to a Merrimack landlord who's lived through a burst supply line at 3am and they'll confirm that response speed, not just skill, determines how much a job ends up costing. That gap between a fast, equipped response and a slow, improvised one is exactly what Hirex Water Damage was built to close.
We also invest in ongoing technician training, since restoration methods and equipment keep evolving and a Merrimack crew running outdated techniques does the property a disservice.

Not every water problem looks dramatic — some of the costliest Merrimack repairs began as a barely-noticeable issue. Here's what tells our team a Merrimack property needs a professional look rather than a mop and a fan:
If you're nodding along, get ahead of it now — our Merrimack dispatcher will tell you honestly whether it's urgent or something we can schedule.
From a single flooded closet to a three-story commercial building, our Merrimack crews scale the response to match the actual damage. Every service below reflects a specific piece of equipment or protocol, not just a marketing category.
Our Merrimack units carry truck-mount extraction pumps that pull standing water out fast, cutting exposure time from days to hours. Moisture mapping follows every extraction so we know which materials are still holding water once the visible flooding is gone.
Our drying plans rely on moisture meters and thermal imaging to target air movers exactly where hidden Merrimack moisture is trapped, with daily logs so you can watch the numbers improve.
For Merrimack families, our scope covers flood-cut work, subfloor evaluation, and packing out belongings that can be cleaned and restored, with photo documentation at every stage for your insurance file.
Merrimack businesses and property managers get a dedicated project lead, after-hours crews, and equipment scaled to square footage — a flooded lobby or a leaking unit above tenants has to move fast.
When a Merrimack job involves sewage backup, our team suits up fully, applies EPA-registered antimicrobials, and disposes of porous materials that can't be saved.
Every Merrimack drying job includes preventive antimicrobial application aimed at heading off mold before it starts.
Every Merrimack estimate is written and explained up front — no vague "we'll see how it goes" pricing.
Because equipment is staged inside Merrimack, most calls see a technician on-site in under an hour.
We photograph and log every step so your Merrimack claim moves faster and you're not arguing with an insurer alone.
If moisture readings aren't where they should be at the end of a Merrimack job, we come back and keep drying at no extra charge.
Tell our Merrimack dispatcher what's happening — a few quick questions get the right equipment on the first trip.
Our nearest available Merrimack crew is dispatched immediately with truck-mount gear on board.
We extract immediately, followed by a moisture survey that tells us precisely where Merrimack drying equipment needs to go.
We re-check moisture daily until materials hit dry standard, then hand you full documentation for your records.

We measure moisture with instruments, not guesswork, and won't sign off on a Merrimack job until readings match the dry standard for the materials involved. If a callback within 30 days shows lingering moisture from the same loss, we return and correct it at no additional charge.
You'll find that exact guarantee printed on your Merrimack paperwork, not only spoken over the phone. If a follow-up visit is ever needed, we send a technician familiar with the original job whenever scheduling allows, so you're not re-explaining the situation to someone new.
We built this guarantee because Merrimack property owners deserve more than a verbal assurance that a job is done — they deserve proof.
"Our water heater failed at midnight and a Hirex Water Damage technician was already extracting water by 1am. Didn't expect that kind of speed." — Renata H.
"They handled every conversation with our adjuster directly. I never had to translate restoration jargon myself." — Marcus D.
"Appreciated getting real numbers each day instead of someone just saying 'looks dry' and packing up." — Priya K.
"They worked overnight so our restaurant wasn't closed any longer than necessary." — Aaron F.
"They walked me through the PPE and containment steps for our sewage backup without making it feel like a bigger disaster." — Lena V.
"The final invoice matched the original quote exactly — no surprise line items." — Sam T.
Because equipment is staged inside Merrimack, most calls see a technician on-site within 60 to 90 minutes.
We always quote first; you'll see a written estimate for the Merrimack job before drying equipment starts running.
Emergency extraction, structural drying, and sewage cleanup are all available 24/7 for Merrimack properties.
Our paperwork is built to match what Merrimack, NH adjusters expect.
Dryness is confirmed with instrument readings against a documented standard, not by feel.
We regularly handle sewage backups in Merrimack using full containment and EPA-registered products.
Cut power to the affected area if there's standing water near outlets and avoid walking through it until we confirm it's safe.
Commercial response is a regular part of our Merrimack work — restaurants and multi-unit buildings included.
Drying time varies by material and how fast extraction started, but 3-5 days is typical for most Merrimack jobs.
Quick extraction and drying significantly lowers mold risk since spores need sustained moisture to take hold.
Our Merrimack guarantee covers a 30-day callback window tied to the original loss.
Our Merrimack coverage extends through the zip codes shown here and into nearby Merrimack, NH towns.
You don't have to stay on-site the entire time equipment is running, though we do need periodic access for moisture checks.
Our Merrimack dispatch covers the full city plus a wide radius of surrounding zip codes, backed by additional crews staged throughout Merrimack, NH for larger losses. If your address falls inside or near Merrimack, a Hirex Water Damage crew can typically respond the same day.
Local familiarity helps, since Merrimack's building stock varies enough by neighborhood that a one-size approach to diagnostics doesn't always fit.
— Embedded service-area map for Merrimack, Merrimack, NHCall now and speak with a real Merrimack dispatcher, not a national call center.
Call +1-844-578-1604