Demolition Contractor in Westhampton, NY

When That Hamptons Property Needs to Come Down Right

Westhampton has some of the most valuable real estate on Long Island and some of the oldest housing stock. When a teardown, gut renovation, or storm-damaged structure needs to go, you need a licensed demolition contractor who knows exactly what they’re walking into.
Green Island Group Corp demolishing an old house to clear land for redevelopment or new construction

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 performing certified asbestos abatement in Nassau County residential or commercial property

Licensed Demolition Services in Westhampton

No Surprises, No Stoppage, No Second Contractor

Here’s what most homeowners in Westhampton don’t find out until mid-project: their demolition contractor hit asbestos and had to stop. Now the site is open, the timeline is blown, and they’re scrambling to find an abatement company before work can legally continue. Roughly 40% of homes in Westhampton were built before 1970, and a significant portion of what was built in the 70s contains asbestos-containing materials in floor tiles, pipe insulation, roofing, or ceilings.

When you hire us, asbestos abatement is handled in-house. No subcontractors, no waiting, no project stall. If it’s there, we deal with it and keep moving. That matters on a property worth over a million dollars, where every week of delay has a real cost.

Westhampton’s coastal position also means storm damage is part of life here. Nor’easters, coastal flooding, and hurricane remnants hit the South Shore hard and when a structure is compromised, you can’t wait until Monday morning for someone to call you back. Our 24/7 emergency response exists specifically for situations like that. One call, and we’re moving.

Demolition Specialists Serving Westhampton, NY

5,000+ Projects Across Westhampton and Suffolk County

We’re based in Bohemia, NY about 25 miles west of Westhampton via Sunrise Highway. We’ve been operating across Suffolk County for over 12 years, completing more than 5,000 projects ranging from interior selective demolition to full structural teardowns on properties throughout Westhampton, Westhampton Beach, Quogue, Remsenburg, and surrounding areas. We’re not learning on your property.

We hold active NYS Department of Labor asbestos contractor certification, carry a minimum of $2 million in general liability insurance, and are USEPA NESHAP compliant. We’re also a certified Minority and Woman-Owned Business Enterprise, which matters for any commercial or public-sector work within the Town of Southampton.

What actually sets us apart in a market like Westhampton isn’t just the credentials it’s the fact that you’re dealing with one company from hazmat assessment through final site cleanup. No hand-offs. No finger-pointing between contractors. Just a clean, compliant job done on your timeline.

Industrial blowers used by Green Island Group Corp for water damage and flood restoration drying process

Westhampton Demolition Process, Start to Finish

Here's What Happens Before a Single Wall Comes Down

The first step is always an assessment. Before anything is demolished, we evaluate the structure, identify any hazardous materials, and determine what the project actually requires. In Westhampton, that almost always includes checking for asbestos and lead paint especially in homes built before 1980. Skipping this step isn’t just risky, it’s illegal under New York State Industrial Code Rule 56 and USEPA NESHAP regulations.

From there, we handle the permitting. The Town of Southampton’s demolition permit process is more involved than most people expect. It requires surveys, proof of insurance, and for properties on the wetlands inventory list, which applies to many near-coastal Westhampton properties a Wetlands Permit or Letter of Non-Jurisdiction from the Town’s Environment Division. If your property is near Moriches Bay or falls within a designated wetlands area, that review is required before any permit is issued. We know this process and manage it end to end.

Once permits are in hand and hazmat work is complete, demolition proceeds. We keep the site clean, handle debris removal, and leave you with a cleared, compliant site ready for whatever comes next whether that’s new construction, a renovation, or sale prep. If you’re a seasonal resident managing this from a distance, we communicate every step of the way so you’re never chasing us for an update.

Certified asbestos experts from Green Island Group Corp conducting safe abatement in Nassau County, NY

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Residential and Commercial Demolition in Westhampton

Full Teardowns, Interior Demo, and Everything In Between

Westhampton’s demolition needs don’t fit one mold. Some clients are developers buying older cottages and ranches on valuable lots, tearing them down to build new Hamptons-style estates. Others are homeowners doing major interior gut renovations kitchens, bathrooms, structural wall removals before a full remodel. And some are dealing with storm or water damage and need immediate action on a compromised structure. We handle all of it.

For residential demolition, that means full-structure teardowns with complete site prep for new construction, selective interior demolition where only specific areas are being removed, and everything in between. We work on properties of all sizes across Westhampton, Westhampton Beach, Quogue, Remsenburg, East Moriches, Hampton Bays, and the surrounding area.

For commercial demolition, the process includes coordination with the Town of Southampton’s Planning Board, which requires an approved site plan and Planning Board Resolution before permits are issued. We manage that process along with the standard permit application so commercial clients aren’t navigating municipal requirements alone.

Across every project type, asbestos abatement, lead paint removal, and mold remediation are available in-house. If your project involves any pre-1980 construction which is most of the housing stock in Westhampton that’s not optional. It’s a legal requirement, and we’re equipped to handle it without breaking the project’s momentum.

Green Island Group Corp renovating and restoring brick wall for structural integrity and aesthetic improvement

Do I need a demolition permit from the Town of Southampton in Westhampton?

Yes any demolition in Westhampton requires a permit from the Town of Southampton Building Department. The application process involves submitting a property survey, proof of ownership, and current insurance documentation. It’s more involved than a standard building permit, and the timeline depends on how quickly the application is complete and whether additional reviews are required.

One factor that catches a lot of Westhampton property owners off guard is the wetlands review requirement. If your property appears on the Town’s wetlands inventory list which applies to many properties near Moriches Bay and other coastal areas in Westhampton you’ll need either a Wetlands Permit or a Letter of Non-Jurisdiction from the Town’s Environment Division before the demolition permit can be issued. For properties with historic designation, the Landmarks and Historic Districts Board also has 45 days to render recommendations after receiving a complete application. We handle all of this for you, so the permit process doesn’t become a months-long bottleneck.

If your home was built before 1980 and a significant portion of Westhampton’s housing stock was asbestos testing is not just recommended, it’s legally required before demolition begins. Under New York State Industrial Code Rule 56 and USEPA NESHAP regulations, any demolition or renovation project that disturbs asbestos-containing materials above certain threshold quantities must include licensed abatement before or during the work. The NYS Department of Labor’s Asbestos Control Bureau oversees compliance and can inspect active demolition sites.

In Westhampton, where roughly 38–40% of homes were built before 1970, asbestos is commonly found in floor tiles, pipe insulation, roofing felt, siding, and textured ceiling finishes. It’s the norm in older construction. If a contractor tells you testing isn’t necessary or plans to skip it, that’s a red flag. We hold active NYS DOL asbestos contractor certification and handle testing and abatement in-house, so your project stays on track legally and on schedule.

Demolition costs in Westhampton and the broader Hamptons area vary based on the size of the structure, the complexity of the project, and what hazardous materials are present. For a standard residential teardown, costs generally range from $15,000 to $40,000 or more depending on square footage, site access, and debris volume. If asbestos abatement or lead paint removal is required which is likely in any pre-1980 home that adds to the total, but it’s a required step regardless of who does the work.

What’s worth understanding is that in a market where median home values exceed $1 million, the cost of demolition is a small fraction of the overall project budget. The more meaningful cost risk is a project that stalls mid-demo because a contractor wasn’t equipped to handle what they found. Transparent, upfront pricing and a clear scope of work are what you should be asking for not just the lowest number. We’ll tell you exactly what’s included and what could affect cost before work begins.

If a nor’easter, coastal flooding, or storm surge has compromised your structure, you’re likely dealing with two things at once: the physical damage and an insurance claim. Both need to move quickly. Westhampton’s South Shore location makes it one of the more storm-exposed communities in Suffolk County, and structural damage from wind, water intrusion, or foundation compromise can escalate fast if left unaddressed.

We operate 24/7 for exactly this reason. When a structure is unsafe, you don’t have time to wait for a contractor to open Monday morning. We can respond to emergency demolition calls around the clock, assess the damage, and begin the process of making the site safe. We also have a track record of working alongside insurance claims helping clients document damage, coordinate with adjusters, and move through the remediation and demolition process without losing weeks to administrative back-and-forth. If you’re a seasonal resident who isn’t on-site when something happens, that coordination becomes even more important.

Yes and this is one of the more common project types we handle in Westhampton. Not every project is a full teardown. Many homeowners and developers are doing targeted interior renovations: removing a wall to open a floor plan, gutting a kitchen or bathroom down to the studs, clearing out a finished basement before waterproofing, or removing old flooring and ceilings before a full remodel. Interior selective demolition is exactly what it sounds like taking down what needs to go, protecting what stays, and leaving the space clean and ready for the next contractor.

In older Westhampton homes, interior selective demo almost always requires a hazmat check first. Lead paint is legally presumed present in any home built before 1978, and asbestos can show up in floor tiles, ceiling texture, and pipe insulation even in a partial gut. Skipping that step creates liability for both the homeowner and the contractor. We assess before we demo, and we handle any abatement that’s needed in-house before the interior work begins.

Yes. Commercial demolition in the Town of Southampton involves a more layered permit process than residential work. In addition to the standard demolition permit application, commercial projects require Planning Board approval specifically, an approved site plan with a Planning Board Resolution before permits are issued. That’s a step that adds time if you’re not prepared for it, and it’s one that out-of-area contractors often underestimate when they take on work in this jurisdiction.

We manage the full commercial permitting process, including Planning Board coordination, for projects in Westhampton and throughout the Town of Southampton. We’re also a certified Minority and Woman-Owned Business Enterprise, which makes us eligible for public and municipal contracts in the area relevant for institutional clients, town facilities, or organizations subject to MWBE contracting requirements. Whether you’re clearing a commercial space for renovation, demolishing a structure for redevelopment, or managing a larger site clearance project, we handle the regulatory side so your project timeline isn’t held up by paperwork.