Storm Damage Restoration in Port Washington, NY

When Manhasset Bay Storms Hit, Every Hour Has a Price

Water doesn’t wait, and neither do we. If your Port Washington home took storm damage, Green Island Group responds 24/7 with the licensing and experience to handle everything — from the roof down to the basement.
Green Island Group Corp roofing experts working on residential roof installation and repair

See What Our customers Are saying

Nancy Marano Silva
Nancy Marano Silva
I needed a professional consultation explanation of procedure for safe removal of Asbestos in my apartment complex. Without having an account yet, I was very impressed with the caring, knowledgeable and generous advice offered by Jessica, and will look forward to doing business in the future. Thank you so much! I feel much more informed about a sometimes scary endeavor. Peace. Nancy Silva Mineola, NY.
Mia Munoz
Mia Munoz
Used this company to clean up some water flood in my house. They were fast and easy to work with.very professional, Would recommend to anyone!
Nini Valle
Nini Valle
Great company, had a flood and they responded quickly and efficiently. Billed my insurance company directly. I highly recommend this company!
joe colapietro, jr
joe colapietro, jr
I had pipe freeze in my basement right before a snow storm and they made to within an hour to help start the clean up process. They we by our side throughout the entire process and even helped with the insurance company. They did such a great job with the cleanup, repair, remidiation, I contracted them to perform the repairs and finishes in the basement. They came with enough manpower and material to get the job done. Leo and Jessica were nothing but a pleasure to deal with!!
Cristian Arredondo c
Cristian Arredondo c
I had some water damage in my home and Green Island was able to take care of my issue quickly and effectively. I am very pleased with the work they did. They responded quickly and were very professional.
Michael M
Michael M
Outstanding service! From the office to the field crew everyone was friendly, helpful and responsive. I highly recommend Green Island Group.
Green Island Group Corp worker using a sledgehammer to demolish interior wall for structural rearrangement

Storm Damage Repair in Nassau County

What Gets Fixed — And What Stops Getting Worse

The most expensive part of storm damage in Port Washington usually isn’t the storm itself. It’s the 48 hours after. Water gets into the attic, soaks through old insulation, and by the time you notice a smell or a stain, mold is already growing. That’s the part most homeowners don’t see coming — and the part that turns a manageable repair into a much bigger project.

Port Washington’s housing stock makes this especially real. When roughly 78% of homes in this area were built before 1970, the materials inside those walls — insulation, floor tiles, pipe wrapping — aren’t always what you’d find in a newer build. Storm damage that disturbs those materials isn’t just a structural problem. It becomes a health and compliance issue that requires licensed professionals to address legally under New York State law. That’s not something every contractor on Long Island is equipped to handle.

What you get when the work is done right: a home that’s structurally sound, dried out properly, cleared of any hazardous material concerns, and restored to a condition that holds up against the next storm. For a waterfront community on a peninsula surrounded by Manhasset Bay, Hempstead Harbor, and Long Island Sound, there will be a next storm. The goal isn’t just to fix what broke — it’s to leave your home better prepared than it was before.

Licensed Storm Restoration Company Port Washington

The License Stack That Port Washington Homes Actually Need

We’re a full-service disaster restoration and remediation company serving Port Washington, Nassau County, Suffolk County, Queens, and New York City — available 24 hours a day, every day of the year. What separates us in the Port Washington market isn’t just response time. It’s what we’re legally authorized to do once we arrive.

We hold the Nassau County General Contractor license, NYS DOL Mold Remediation license, NYS DOL Asbestos Handler certification, and USEPA Lead/RRP certification. This means we can handle the full chain of damage — from the initial storm impact through water extraction, mold remediation, and hazardous material abatement — without handing off to a separate contractor mid-job. In a community where the majority of homes predate 1970, that matters more than it would almost anywhere else in Nassau County.

We’re also approved by the New York State Office of General Services as an Emergency Response Contractor. That’s a government-level vetting — not a trade association membership — and it’s verifiable. For Sands Point estates, Manorhaven homes, and everything in between, we have the credentials to back up what we say we can do.

Devastated kitchen inside a house undergoing demolition by Green Island Group Corp

Emergency Storm Damage Cleanup Port Washington NY

From the First Call to a Finished, Documented Restoration

When you call, the first thing that happens is an emergency assessment — not a sales pitch. We arrive, evaluate the full scope of damage, and start the process of securing your property to stop the situation from getting worse. That means boarding windows, tarping roofs, and beginning water extraction before anything else. In Port Washington’s older homes, where water can travel fast through plaster walls and original hardwood subfloors, that first response window is critical.

From there, the work moves into drying, structural assessment, and — where applicable — hazardous material testing. If your home was built before 1978, any work that disturbs walls, insulation, or roofing materials triggers specific legal requirements under New York State and federal law. We handle all of it in-house, under the appropriate licenses, without you needing to coordinate a separate abatement contractor.

Once the remediation side is complete, the rebuild begins. We manage the Town of North Hempstead permit process as part of the job — including the additional HOA approval layer required in Port Washington Estates. Throughout the entire process, we handle insurance documentation and bill your carrier directly. You’re not left managing paperwork between a contractor and an adjuster while your home is mid-repair. One call, one company, start to finish.

Green Island Group Corp demolishing an old house to clear land for a new residential construction project

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Storm Damage Restoration Services Nassau County NY

Full-Scope Coverage Built for Coastal Port Washington Homes

Storm damage restoration in Port Washington covers more ground than most homeowners expect when they first make the call. Wind damage, roof penetrations, water intrusion, flooded basements, downed trees through structures — these are the visible starting points. What follows is often mold assessment, structural drying, and in many cases, hazardous material evaluation. We handle every phase under one roof, which means no gaps in accountability and no waiting on a second contractor to show up before the next phase can begin.

For homes along the Manhasset Bay waterfront — West Shore Road, Harbor Road, the Manorhaven beach areas — storm surge and wind-driven rain create a specific damage profile that’s different from what an inland home in Nassau County would experience. We understand that, and our approach to assessment and remediation reflects it. Sands Point properties, with their larger footprints, mature trees, and complex rooflines, present a different set of challenges than a mid-century colonial in Beacon Hill. Our scope of work adapts accordingly.

Every job includes emergency securing, full moisture mapping and drying, mold inspection, structural repairs, and final documentation for your insurance claim. We bill your insurance carrier directly and ensure the documented scope captures everything you’re entitled to under your policy — not just the damage that’s easiest to photograph on the first walkthrough.

Young woman opening up an old fireplace during interior renovation by Green Island Group Corp

How quickly does mold actually start growing after storm flooding in Port Washington?

Mold can begin developing within 24 to 48 hours of water intrusion — and that timeline doesn’t slow down because you’re waiting on an insurance adjuster or trying to reach a contractor. In Port Washington’s older housing stock, where many homes have original plaster walls, wood subfloors, and older insulation materials, water moves into structural cavities faster than it would in newer construction. That accelerates the window between “water got in” and “mold is already growing.”

The practical implication is that calling immediately after a storm — not after you’ve assessed the damage yourself, not after the weekend — is the single most important decision you can make. We respond 24/7 specifically because that 48-hour window is real. If mold is already present when we arrive, we hold the NYS DOL Mold Remediation license to handle it legally and completely, so the situation doesn’t get handed off to a second company mid-project.

Most standard homeowners insurance policies cover storm damage — wind, hail, fallen trees, and resulting water intrusion from a sudden event. What they typically don’t cover is flooding from storm surge, which requires a separate flood insurance policy. Given Port Washington’s position on Manhasset Bay and its documented history with events like Hurricane Sandy and Hurricane Ida, flood insurance is worth reviewing if you haven’t already. The Middle Neck Road corridor saw severe flooding during Ida, and properties along the western shoreline face ongoing storm surge exposure that a standard policy won’t address.

Where we make a direct difference in the claims process is documentation. We handle insurance paperwork and bill carriers directly, which means the full scope of covered damage gets captured and submitted correctly — not just the surface-level items that are easiest to spot on a quick walkthrough. For Port Washington homes with median values exceeding $1 million, having that documentation done right isn’t a convenience. It’s a financial protection.

It does, and significantly. Homes built before 1978 very likely contain lead-based paint, and homes built before roughly 1980 may contain asbestos in insulation, floor tiles, roofing felt, and pipe wrapping. When storm damage disturbs those materials — a tree through the roof, water intrusion into an insulated attic, structural damage to a basement — it triggers legal requirements under both New York State law and federal EPA rules. Any contractor performing work that disturbs lead paint in a pre-1978 home must hold EPA RRP (Renovation, Repair and Painting) certification. Work that disturbs asbestos-containing materials requires NYS DOL Asbestos Handler certification.

We hold both. Most storm restoration contractors operating in Nassau County do not carry the full New York-specific license stack. Hiring a contractor without these credentials in a pre-1978 Port Washington home isn’t just a quality risk — it’s a legal and health risk for your household. Given that roughly 78% of Port Washington’s housing stock predates 1970, this isn’t an edge case. It’s the standard situation for the majority of homes in this community.

Yes, for any structural repair work. The Town of North Hempstead’s Department of Building, Safety, Inspection and Enforcement governs permitting for Port Washington, and building permits are required for structural restoration work — roof repairs, wall rebuilds, and anything that touches the structure of the home. As of 2026, the Town processes permit applications through the OpenGov digital platform.

If your home is in Port Washington Estates specifically, there’s an additional layer: permits require approval from both the Town of North Hempstead and the Port Washington Estates Association board. If your property falls within the Port Washington Heights Historic District — the eight homes on Huntington Road designated in 1994 — you’ll also need Historic Landmarks Preservation Commission review before work can proceed. We handle the permit process as part of the restoration project. That includes navigating the dual-approval requirement in Port Washington Estates and coordinating with the appropriate Town departments so the job doesn’t stall while you’re trying to figure out which office to call.

The range is wide because the scope varies so much. Typical residential storm damage repairs on Long Island run from roughly $2,600 on the low end to over $22,000 for more involved jobs, with many projects landing around $12,000 to $15,000. When water intrusion leads to mold, or when damage in a pre-1978 home triggers hazardous material remediation, costs can climb considerably higher — sometimes past $60,000 for severe cases.

In Port Washington specifically, a few factors tend to push jobs toward the higher end of the range. The age of the housing stock means more complexity in the restoration work itself. Waterfront properties along Manhasset Bay often involve more extensive damage profiles from storm surge and wind-driven rain than inland homes. And high-value properties — Port Washington’s median home value exceeds $1 million — involve materials and finishes that cost more to restore correctly. The most reliable way to understand your specific cost is a proper on-site assessment, not a ballpark figure over the phone. We provide that assessment and handle insurance documentation to ensure your covered costs are captured accurately.

The first priority is safety — don’t enter areas where structural integrity is in question, and stay away from standing water if there’s any possibility of electrical contact. Once you’ve confirmed it’s safe to move through the home, document everything you can see with photos and video before anything is moved or cleaned up. That documentation becomes part of your insurance claim, and the more thorough it is, the better.

Then call a licensed restoration contractor immediately — not after the weekend, not after you’ve gotten a few quotes. In Port Washington’s older homes, the combination of plaster walls, original wood framing, and aged drainage systems means water spreads quickly into places you can’t see from a visual walkthrough. The 24 to 48 hour mold window is real, and it starts the moment water enters the structure. Our emergency line is available around the clock because storms don’t follow business hours — and in a coastal community that’s taken direct hits from Sandy, Henri, and Ida within the last fifteen years, that availability isn’t a feature. It’s the baseline expectation.