Sewage backed up into the downstairs bath and I would not go near it. The restoration team contained it, took out what could not be saved, disinfected, and cleared the smell completely. Professional from the first call.
Marisol T.
24/7 commercial response
Commercial Water Damage Restoration in Bay Shore, NY
Every hour closed costs your business. Our South Shore crews scale up fast to extract, dry, and get your Main Street storefront or office back open, 24/7.
(631) 239-3879Tap our 24/7 South Shore dispatch line
Licensed & insured
IICRC certified
4.9 · 87 reviews
ResponseAbout 45 min
We serveShops, offices, units
PriorityMinimal downtime
DispatchOpen 24/7/365
Recent commercial water damage restoration jobs
What South Shore neighbors say
A washer hose burst and soaked the laundry room and hallway. They were out the same day, extracted the water, and saved the hardwood by drying it fast. Fair and straight with me about the whole process.
Artie L.
The bay came up during a nor'easter and our finished basement was under a foot of water by morning. A crew was pumping it out within the hour and dried the whole level to a reading they showed me. They handled the claim paperwork start to finish.
Colleen M.
Why choose us
Why the South Shore calls us first
On-site in about 45 minutes
A real person answers 24/7 and the nearest crew rolls the moment you call, day or night, across Bay Shore and the South Shore.
IICRC-certified technicians
Trained crews with truck-mount extractors, air movers, and moisture meters who dry to a verified standard, not a mop and a fan.
We bill your insurer directly
We document the loss with photos and readings and work with your carrier, so the claim paperwork is not on you.
South Shore water experts
Bay surge, high water table, ice dams, and old copper. We know how water moves in a Long Island coastal home.
Do this now
What to do the moment you find commercial water damage restoration
- Shut off water and power
Have staff close the main water valve and cut power to affected areas if it is safe to do so.
- Protect inventory and records
Move stock, equipment, and important documents up and away from the water.
- Document for the claim
Photograph the damage and affected inventory before anything is moved.
- Call for commercial response
Reach our 24/7 line and a Bay Shore crew scales up to your loss, about 45 minutes out.
Cost
What does Commercial Water Damage Restoration cost in Bay Shore, NY?
In Bay Shore, NY, commercial water damage restoration typically runs $2,500 to $50,000 or more, depending on the square footage affected, the water category, and how much equipment and downtime the recovery requires.
Small suite or storefront
$2,500 to $8,000
- Rapid extraction
- Targeted drying
- Minimal downtime plan
Mid-size commercial loss
$8,000 to $25,000
- Large equipment set
- Multi-area drying
- Inventory protection
Major or multi-unit loss
$25,000 to $50,000+
- Full-scale response
- Extensive drying
- Complete documentation
Every loss is different. Get a closer number with our water damage cost calculator, then call for a firm on-site estimate.
How it works
How we handle commercial water damage restoration in Bay Shore
01
Call and dispatch
A real person answers 24/7 and the nearest Bay Shore crew rolls with pumps, air movers, and moisture meters.
02
Assess and stop it
We find the source and the full reach of the water, including what soaked into subfloor, cavities, and insulation.
03
Extract and dry
We pull the standing water, then run air movers and dehumidifiers to a verified dry standard, not just the surface.
04
Verify and bill
We log moisture readings until the structure is dry, then document the loss and bill your carrier directly.
When water hits a business, the clock is money. A burst line over a Main Street storefront, a flooded office, or storm water in a ground-floor unit can shut you down and put inventory and records at risk. Our restoration teams scale up quickly, work around your operation where we can, and focus on getting Bay Shore businesses back open with as little downtime as possible.
Commercial losses we handle
Across Bay Shore, Islip, and the South Shore business corridors, we respond to:
- Retail storefronts and restaurants along Main Street and Sunrise Highway
- Offices, medical suites, and professional buildings
- Multi-unit residential and mixed-use properties
- Warehouses and ground-floor units hit by coastal storm water
How we minimize your downtime
Commercial work is about speed, scale, and coordination:
- Deploy enough extraction and drying equipment to match the size of the loss
- Prioritize the areas that get you operating again first
- Protect inventory, equipment, and records from further damage
- Document everything for your carrier and property manager
The same fast water extraction and verified structural drying we bring to homes scale up for commercial square footage.
Water shutting your business down? Call now and a Bay Shore crew scales up fast, about 45 minutes out.
☎ Call (631) 239-3879Working with property managers and carriers
We coordinate with owners, tenants, property managers, and adjusters so everyone stays informed. The Ready.gov business guidance and the U.S. Small Business Administration at sba.gov both stress fast recovery and clear documentation after a disaster, and our detailed records give your carrier what they need. Our drying meets IICRC standards.
Have a shut-off plan for your staff
Make sure more than one person knows where the main water shut-off and the electrical panel are. In a commercial space, the minutes it takes to find them can be the difference between a quick recovery and a long closure.
A supply line let go over our shop on Main Street on a Saturday night. They were there fast, dried it over the weekend, and we opened Monday. They understood every hour closed was costing us.
Dana W. · Bay Shore · September 2025
Service area
From Bay Shore across the South Shore of Long Island
Seated on Main Street in Bay Shore, we respond across every South Shore ZIP, day or night.
Seated on Main Street in Bay Shore, our restoration crews cover the whole south shore of the Town of Islip, day or night, and reach most homes in about 45 minutes.
We serve Bay Shore, Brightwaters, West Islip, East Islip, Islip, Brentwood, Central Islip, Great River, Oakdale, Sayville, and the South Shore.
See every neighborhood and ZIP we serve Water damage in Bay Shore or the South Shore? (631) 239-3879
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Answers
Commercial Water Damage Restoration questions, answered
Water in your home right now?
Do not wait for the FAQ. A local South Shore crew is standing by 24/7.
(631) 239-3879 Call nowHow fast can you respond to a commercial water loss?
Our line is answered 24/7 and a crew is typically on-site in about 45 minutes across Bay Shore and the South Shore. For larger losses we scale up equipment and personnel quickly to match the size of the job.
Can you work around our business hours?
Wherever possible, yes. We stage equipment and sequence the work to keep part of your operation running, and we often do the heaviest work overnight or on weekends to get you open again sooner.
Do you handle large square footage?
Yes. We bring truck-mount extraction and banks of air movers and dehumidifiers sized to the space, whether it is a single storefront or a multi-unit building, and we prioritize the areas that get you operating first.
Will you coordinate with our property manager and insurer?
Always. We keep owners, tenants, property managers, and adjusters informed, and we provide detailed documentation and moisture logs that support the claim and the recovery timeline.
Can you protect our inventory and equipment?
Yes. Part of a fast commercial response is moving and protecting stock, equipment, and records from further damage while we extract and dry, so the loss does not grow while the work is underway.
Is commercial water damage covered by our policy?
Most commercial property policies cover sudden water losses, though flood is typically separate. We document the cause, the affected areas, and the drying so your carrier has a clear, complete picture of the claim.
24/7 emergency dispatch
Water damage in Bay Shore? Call now.
Water sitting means damage spreading. Call Great South Bay Water Restoration and a crew is on the way, about 45 minutes out across the South Shore, day or night.
(631) 239-3879Call now, a local crew picks up day or night
Great South Bay Water Restoration
42 E Main St, Bay Shore, NY 11706
(631) 239-3879
Open 24 / 7 / 365
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