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

Hirex Water Damage started because homeowners in Merrimack, 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 Merrimack roster is a Hirex Water Damage employee, not a gig-app contractor pulled from a random directory.
Our senior technicians are IICRC-certified and have worked everything from a clean supply-line break to a full sewage backup, so Basement Flooding in Merrimack isn't a side service we tacked on — it's the reason the company exists. Full liability coverage and Merrimack, 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 Merrimack, 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 Merrimack 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 Merrimack call at a time.

Water damage doesn't always look dramatic at first — some of the costliest Merrimack jobs we've handled began as a small, easy-to-miss problem. 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 Merrimack team and get a straight answer on how urgent it is.
Whether it's one bedroom carpet or an entire flooded commercial floor, our Merrimack crews scale the response to match the loss — nothing gets a cookie-cutter response.
Our Merrimack 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.
On the residential side in Merrimack, 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.
Merrimack 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.
Category 3 blackwater calls for full PPE, antimicrobial treatment, and disposal of anything porous that touched the contamination — our Merrimack crews are trained for exactly that protocol.
We apply antimicrobial treatment during every Merrimack drying job specifically to head off mold before it starts, and we'll flag any area that needs deeper remediation.

Every Merrimack estimate is written and explained before work begins — no vague "we'll see how it goes" pricing.
Local staging inside Merrimack, NH means Merrimack response times usually beat the national average by a wide margin.
We document everything with photos and moisture logs and work directly with your adjuster so you're not stuck translating restoration jargon.
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.
A short call with our Merrimack dispatcher tells us whether this is a one-room job or a multi-crew response before anyone drives out.
Our nearest available Merrimack crew is dispatched immediately with truck-mount extraction gear on board.
Standing water comes out first; drying equipment gets placed only after we've mapped exactly where moisture is hiding.
We don't close the file until the numbers confirm the structure is dry, and you leave with full photo and moisture documentation.

Every Merrimack 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.
You'll find that exact commitment printed on your Merrimack paperwork, not just mentioned over the phone. 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.
"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.
"Our restaurant flooded from a line break in the kitchen and they had us back open in three days flat." — Aaron W.
"Sewage backup is not a fun call to make, but the crew treated it professionally and explained the whole containment process." — Lena G.
"What they quoted up front is what I paid. No hidden equipment fees." — Sam O.
Most Merrimack 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 Merrimack job gets a written estimate before equipment is turned on, and we walk through it with you line by line.
Our Merrimack on-call rotation covers water extraction, drying, and blackwater cleanup any hour of the day or night.
Yes, we document everything with photos and moisture readings and can communicate directly with your adjuster.
We rely on moisture meters and psychrometric readings, not a guess, before signing off on a Merrimack job as complete.
We regularly handle sewage backups in Merrimack 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.
Commercial response is a regular part of our Merrimack work — restaurants, offices, and multi-unit buildings included.
Drying time varies with material and how quickly extraction started, but 3 to 5 days is typical for most Merrimack jobs.
Not if it's addressed quickly — mold generally needs 24-48 hours of sustained moisture, which is exactly why fast extraction matters.
Our Merrimack 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 Merrimack crews cover that full radius.
Beyond Merrimack itself, our coverage extends across nearby zip codes, with additional Merrimack, NH crews available for large-scale or commercial losses. If your address falls inside or near Merrimack, a Hirex Water Damage crew can typically respond the same day.
— Embedded service-area map for Merrimack, Merrimack, NHReach our Merrimack line directly and get a technician on the way today.
Call +1-844-234-5373