Storm Damage Restoration in Ronkonkoma, NY

When Ronkonkoma Floods, You Need Someone Already Close

We’re based in Bohemia minutes from your door and handle everything from emergency storm damage cleanup to full structural restoration in Ronkonkoma, with direct insurance billing so you’re not fighting the process alone.
Young woman opening up an old fireplace during interior renovation by Green Island Group Corp

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 demolishing an old house to clear land for a new residential construction project

Storm Damage Repair in Ronkonkoma, NY

What Changes When the Water Is Actually Gone

After a storm tears through Ronkonkoma, the visible damage is only part of the story. Water finds its way into wall cavities, soaks through insulation, and saturates subfloor framing and none of that shows up until mold does, usually weeks later. The outcome you’re really paying for isn’t just a dry floor. It’s knowing that every affected area was found, extracted, and dried before it became a bigger problem.

Ronkonkoma sits on top of a high water table fed by Lake Ronkonkoma a glacial lake with no surface outlet, meaning the ground itself becomes saturated during heavy rain. Neighborhoods like Lake Hills and Lakeland have real, documented flooding exposure. When the August 2024 storm dropped close to 10 inches of rain in under 24 hours, Ronkonkoma was one of four Suffolk County communities where the National Weather Service reported active water rescues. That kind of event doesn’t just wet a basement it pushes water into places that look fine from the outside.

The homes here tell the same story. Most of Ronkonkoma’s housing stock was built around 1970, which means older roofing systems, aging insulation, and construction methods that weren’t built for the intensity of today’s storms. When storm damage disturbs those older materials, you may be dealing with more than just structural repair. A full restoration means addressing what’s there not just what’s visible and doing it correctly the first time.

Storm Damage Restoration Company in Ronkonkoma, NY

Local Enough to Know What Ronkonkoma Actually Deals With

We’ve been operating on Long Island for over 12 years, with more than 5,000 completed projects across Suffolk County, Nassau County, and New York City. Our headquarters is in Bohemia the hamlet directly south of Ronkonkoma on Veterans Memorial Highway which means when you call after a storm, the team driving to your Ronkonkoma home already knows the roads, the neighborhoods, and the conditions that make this area different from the rest of Long Island.

CEO Jessica Dussan and VP Leo Torres are both named in customer reviews and personally involved in how jobs get handled. That matters in a category where post-storm contractor fraud is a real and documented problem on Long Island. You’re not handing your home over to a franchise routing center you’re working with a local company whose reputation in this community is tied directly to how your job turns out.

The licensing stack is worth mentioning because it’s specific to what Ronkonkoma homes actually need: Suffolk County General Contractor, NYS DOL Mold, NYS DOL Asbestos, USEPA Lead, USEPA RRP, and IICRC-certified technicians. For a 1960s ranch in Ronek Park or a postwar split-level near the lake, that’s not a list of extras it’s the legal minimum for doing the job right.

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

Emergency Storm Damage Repair in Ronkonkoma, NY

No Guesswork Here's Exactly How We Handle Your Ronkonkoma Home

The first call sets everything in motion. We send a team out to assess the full scope of damage not just what’s visible, but what our thermal imaging camera finds inside your walls, under your floors, and in your attic. In Ronkonkoma’s older housing stock, hidden moisture is almost always part of the picture. That initial assessment is also when we document everything your insurance company will need, so the claim process starts on solid ground from day one.

Once the scope is confirmed, emergency stabilization comes first tarping, board-up, debris removal, fallen tree clearing, whatever is needed to stop further damage from weather or structural compromise. From there, water extraction and structural drying begins using industrial-grade equipment, running until moisture readings confirm the affected areas are fully dry. In homes near the lake or in lower-lying areas like Lake Hills, that drying process gets more attention because the water table is already elevated the ground doesn’t drain the way it would in other parts of Suffolk County.

After drying, the restoration phase covers structural repair, mold prevention treatment, and full cosmetic work back to pre-storm condition. If your home was built before 1978, any materials that may contain lead or asbestos are assessed and handled under our state and federal certifications not subcontracted out, not skipped. We pull permits for work in the Town of Islip as required, and we handle that coordination so you don’t have to figure out which municipal department covers your address.

Green Island Group Corp worker using a sledgehammer to demolish interior wall for structural rearrangement

Ready to get started?

Explore More Services

About Green Island Group Corp

Get a Free Consultation

Storm Damage Cleanup Services in Ronkonkoma, NY

Every License This Job Requires Already in Hand

Storm damage restoration in Ronkonkoma isn’t a single service it’s a chain of them, and the weak link is usually whoever doesn’t have the right license for the next step. We handle the full scope: emergency board-up and property securing, debris and fallen tree removal, water extraction and structural drying, mold remediation, asbestos and lead abatement in pre-1978 homes, structural repair, and full cosmetic restoration. One company, one point of contact, one team accountable for the whole outcome.

The hazardous materials piece matters more in Ronkonkoma than most contractors will tell you. With a median home construction year of 1970, a large portion of the housing stock here predates both the 1978 lead paint threshold and the era of asbestos-free building materials. Storm damage that cracks plaster, disturbs old insulation, or tears into roofing materials in these homes can create a hazardous situation on top of a structural one. The NYS DOL Asbestos License, USEPA Lead Certification, and USEPA RRP authorization we carry are not marketing credentials they’re the legal requirements for doing this work safely in the homes that make up most of this community.

We work directly with your insurance carrier to document damage, support your claim, and bill them directly where possible. The average water damage insurance claim runs over $12,000 that’s not a bill most families should be absorbing out of pocket when coverage exists.

Green Island Group Corp roofing experts working on residential roof installation and repair

Does homeowner's insurance cover storm damage restoration in Ronkonkoma, NY?

In most cases, yes standard homeowner’s insurance policies cover storm damage caused by wind, rain, hail, and fallen trees, which are the most common damage types in Ronkonkoma. What gets complicated is the scope of what’s covered and how the claim is documented. Insurance adjusters work from the information they’re given, and an underdocumented claim often results in a payout that doesn’t reflect the full cost of restoration.

This is where having a restoration company that understands the claims process makes a real difference. We document damage thoroughly from the first assessment photos, moisture readings, thermal imaging results, and a detailed scope of work so your adjuster has everything needed to evaluate the full picture. We’ve helped thousands of Long Island homeowners navigate this process across more than 5,000 completed projects, and in many cases we can bill your insurance company directly so you’re not fronting the cost and waiting for reimbursement.

One thing worth knowing: flood damage caused by rising groundwater which is a genuine risk in Ronkonkoma given the lake’s influence on the local water table is typically covered under a separate flood insurance policy, not a standard homeowner’s policy. If you’re in the Lake Hills or Lakeland area and experienced basement flooding after a heavy storm, it’s worth reviewing both policies before assuming one or the other applies.

Mold can begin growing within 24 to 48 hours on surfaces that are damp not standing in water, just damp. That’s the window that matters most after a storm event, and it’s why the speed of response to water damage is genuinely important, not just a sales pitch. Once mold takes hold in wall cavities, insulation, or subfloor framing, you’re dealing with a remediation job on top of a restoration job and the cost and timeline both increase significantly.

In Ronkonkoma specifically, the risk is compounded by the area’s elevated water table. Lake Ronkonkoma is a groundwater lake with no surface outlet, which means the soil around it stays saturated longer than in communities built on better-draining ground. After a storm like the one in August 2024 which produced close to 10 inches of rain and triggered water rescues across the area the ground doesn’t dry out quickly, and that sustained moisture environment accelerates mold growth in basements, crawl spaces, and lower wall sections.

We use thermal imaging cameras to detect moisture in areas that look dry to the naked eye. That step isn’t optional it’s how you confirm that drying is actually complete, not just visually finished. If moisture is left behind in wall cavities or insulation, mold follows. The thermal scan is what closes that gap.

It can, and it’s a question more homeowners in Ronkonkoma should be asking. Homes built before 1978 may contain lead paint in walls, trim, and window frames. Homes built before roughly 1980 may contain asbestos in insulation, floor tiles, pipe wrapping, and certain roofing materials. When storm damage cracks plaster, tears into insulation, or disturbs old roofing, those materials can become a hazardous exposure risk and the repair work legally requires certified handling.

Ronkonkoma’s median home construction year is 1970, which puts a large share of the housing stock squarely in this range. A postwar ranch in Ronek Park or a split-level near the lake built in the 1960s is almost certainly going to have at least one of these materials present somewhere. The problem is that most general contractors and even many restoration companies are not licensed to assess or remediate lead or asbestos they’re legally required to stop work and bring in someone who is.

We hold USEPA Lead Certification, USEPA RRP authorization, and a NYS DOL Asbestos License, which means we can assess, contain, and remediate these materials in-house without subcontracting that phase to a third party. If your home is in this age range and you’ve experienced storm damage, ask any contractor you’re considering whether they hold these specific credentials before work begins.

The first priority is safety don’t re-enter a structurally compromised area, and if you have standing water near any electrical panel or outlet, treat it as a live hazard until a professional confirms otherwise. Once it’s safe to move around, document everything with photos and video before anything is moved or cleaned up. That documentation is the foundation of your insurance claim, and the more thorough it is, the better.

After documenting, call your insurance company to open a claim and then contact a licensed restoration company. Don’t wait on the insurance company to schedule their own adjuster before starting mitigation most policies actually require you to take reasonable steps to prevent further damage, and waiting can be used to dispute coverage. Tarping a damaged roof, extracting standing water, and beginning the drying process are all considered appropriate mitigation steps that your insurer expects you to take promptly.

In Ronkonkoma, one thing to be aware of is that water that enters through a storm event can migrate quickly into wall cavities and subfloors in older homes especially in areas near the lake where the ground is already saturated. What looks like a contained basement flood or a small roof leak can involve a much larger affected area by the time a professional assesses it. Getting eyes on the full scope early prevents that from becoming a mold problem six weeks later.

New York State and Suffolk County both have specific licensing requirements for the work involved in storm damage restoration, and not every company advertising in this area holds all of them. At minimum, a contractor performing structural repairs in Ronkonkoma should hold a Suffolk County General Contractor license this is verifiable through the county’s licensing database. For mold remediation, New York State requires a separate NYS DOL Mold Remediation License, which is not covered by a general contractor license. For work in pre-1978 homes, USEPA Lead Certification and USEPA RRP authorization are federally mandated.

The reason this matters practically is that Ronkonkoma straddles two town jurisdictions most of the hamlet falls under the Town of Islip, but properties near the Ronkonkoma LIRR station and the Station Yards development may fall within the Town of Brookhaven. Permits for structural repair work are pulled from whichever town has jurisdiction over your specific address, and a contractor unfamiliar with this dual-jurisdiction reality may not pull the right permits or may not be licensed to work in both.

Ask any contractor you’re considering to provide their Suffolk County General Contractor license number, their NYS DOL Mold License number, and their IICRC certification all of these are verifiable through their respective issuing agencies. A legitimate company will hand those over without hesitation. If there’s any reluctance or vague answers, that’s the answer you need.

The honest answer is that cost varies significantly depending on what the damage actually involves and in Ronkonkoma’s older housing stock, the full scope isn’t always clear from a surface inspection. A straightforward roof tarp and debris removal after a wind event is a very different job from a flooded basement in a 1965 home where the water has been sitting in the walls for 48 hours. The range is wide, and any company quoting a flat number before they’ve done a proper assessment is guessing.

What the industry data does tell us is that the average water damage insurance claim runs over $12,000. For Ronkonkoma homeowners, the more relevant number is usually what your insurance covers, because most storm damage restoration is a covered loss under a standard homeowner’s policy. The out-of-pocket cost after insurance is often far lower than people expect when the claim is documented and supported properly.

We offer a free assessment, which is where an accurate scope and cost picture actually comes from. That assessment uses thermal imaging to identify hidden moisture, documents everything for your insurance carrier, and gives you a real number based on what’s actually there not a ballpark meant to get a signature before the real costs emerge. For Ronkonkoma homeowners weighing whether to call, the assessment costs nothing and tells you exactly where you stand.