Demolition Contractor in Setauket, NY

When Setauket's Older Homes Open Up, You Need One Crew Ready for What's Inside

We handle demolition and hazardous material abatement under one roof so your project in Setauket doesn’t stop when the walls do.
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

Residential Demolition Services Setauket, NY

No Delays, No Surprise Subcontractors, No Stalled Projects

Setauket has some of the oldest housing stock on Long Island. Homes built in the 1950s and 1960s which make up a significant share of the Three Village area’s residential inventory routinely contain asbestos floor tiles, pipe insulation, and drywall joint compound that have to be handled before any real demolition work can begin. Most contractors aren’t equipped for that. They quote the demo, open the walls, find something they can’t legally touch, and then your project sits while they scramble to find a licensed abatement firm.

That’s not how this works with us. We handle asbestos testing, abatement, and demolition all in-house. If something turns up mid-project and in a pre-1980 home along Route 25A or in the neighborhoods off Nicolls Road, it often does the crew already on-site can deal with it. No new contractor to source, no permit delays, no three-week gap in your timeline.

For homeowners near Strongs Neck or Conscience Bay, there’s another layer to consider: waterfront proximity means environmental sensitivity, and any demolition near those areas needs to be handled with awareness of what’s going into the ground and what’s running off into the water. We bring that awareness to every job in Setauket, not just the ones where it’s obvious from the start.

Licensed Demolition Contractors Serving Setauket, NY

12 Years In, 5,000 Projects Deep This Isn't Our First Old House in the Three Village Area

We’re based in Bohemia, Suffolk County about 15 miles from Setauket via Nicolls Road. We’ve been doing this for over 12 years, with more than 5,000 completed projects across Long Island and New York City, including hundreds of demolition jobs in homes and buildings that look exactly like the ones in Setauket and the surrounding Three Village neighborhoods.

We hold active NYS Department of Labor asbestos certifications, carry $2 million in general liability coverage, and are MWBE-certified which matters for homeowners, property managers, and institutional clients near Stony Brook University who need contractors that meet public procurement standards. This isn’t a crew that shows up and figures it out as we go.

Our reviews back it up. Customers specifically call out fast response times, clear communication throughout the job, and staff who actually answer the phone. In a town where your home is likely worth over a million dollars, that level of accountability isn’t a bonus it’s the baseline you should expect.

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

Demolition Service Process in Setauket, NY

What a Demolition Project in Setauket Actually Looks Like, Start to Finish

It starts with a site assessment. Before anything comes down, we evaluate what’s there the structure, the materials, and the age of the building. For homes in Setauket, that assessment almost always includes a conversation about hazardous materials. If your home was built before 1980, asbestos testing isn’t optional under New York State law it’s required. Under NYS Industrial Code Rule 56, any project disturbing regulated asbestos-containing material above threshold quantities requires notification to the NYS Department of Labor before work begins. We handle that notification and all associated documentation.

From there, permits are pulled through the Town of Brookhaven’s Building Division. This is worth mentioning specifically because Brookhaven has a known records gap building documents from 1937 through June 1959 were destroyed, which means older Setauket properties sometimes lack certificates of occupancy for original construction. That creates complications that an inexperienced contractor won’t anticipate. We’ve navigated this before and know how to move forward without letting a paperwork gap become a project-stopper.

Once permits are in place and any abatement work is complete, demolition proceeds whether that’s a full teardown, a selective interior gut, or targeted removal of specific structural elements. The site is cleaned and prepped before we leave. If this is an emergency situation storm damage, a frozen pipe, a fire the same process applies, just compressed. We operate 24/7, and documented response times reflect that.

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

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Demolition Specialists in Setauket, NY

Full Demolition and Abatement Built for What North Shore Homes Actually Contain

We offer residential demolition, commercial demolition, interior selective demolition, full structural teardowns, and emergency demolition all backed by our in-house environmental services. That last part is what separates us from most contractors working in Setauket and the broader Three Village area.

For a homeowner planning a gut renovation on a mid-century Cape Cod or ranch home off Main Street, selective interior demolition means removing what needs to go while protecting what stays original millwork, structural elements, adjacent rooms. It’s precise work, and it matters more on a property worth over a million dollars than it does on a generic suburban teardown. For someone doing a full demolition on a lot they’re planning to rebuild on, the process includes complete debris removal and site preparation, so the next contractor steps onto a clean, ready property.

Commercial clients along the Route 25A corridor or near the Stony Brook University campus benefit from the same integrated approach. Institutional and public-sector clients specifically benefit from our MWBE certification, which meets the procurement requirements of state agencies and university-affiliated projects.

And for emergency situations the nor’easter that takes out a section of a Strongs Neck waterfront home, the basement flood that needs immediate tearout before mold sets in our 24/7 availability isn’t a marketing line. It’s the reason customers in this area call us first.

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 Brookhaven before starting work in Setauket?

Yes any demolition project in Setauket requires a permit through the Town of Brookhaven’s Building Division before work begins. This applies to full structural teardowns as well as significant interior demolition projects. The permit process involves submitting plans, demonstrating that utilities have been or will be disconnected, and in many cases providing documentation of asbestos testing or abatement prior to approval.

One thing worth knowing about Brookhaven specifically: building records from 1937 through June 1959 were destroyed, which means older properties in Setauket may not have certificates of occupancy on file for original construction or work done during that period. This surfaces during demolition and renovation projects more often than people expect. A contractor who knows the Brookhaven Building Division’s process and knows how to navigate that records gap will keep your project moving. One who doesn’t will cost you weeks.

In New York State, yes and in Setauket, this applies to a significant portion of the housing stock. Under NYS Industrial Code Rule 56, any demolition or renovation project that will disturb regulated asbestos-containing material above threshold quantities requires notification to the NYS Department of Labor Asbestos Control Bureau before work starts. For projects disturbing more than 160 square feet of regulated material, that notification is mandatory.

Homes in the Three Village area built between the 1940s and 1970s commonly contain asbestos in floor tiles, ceiling tiles, pipe insulation, roofing materials, and drywall joint compound. The only way to know what you’re dealing with before the walls open is to test. We can coordinate that testing, handle the NYSDOL notification, and perform the abatement in-house if material is found so the demolition crew isn’t sitting idle while you track down a separate licensed abatement contractor.

Selective demolition means removing specific elements a wall, a floor, a section of ceiling, a kitchen or bathroom gut while leaving the rest of the structure intact. A full teardown means the entire building comes down to the foundation or slab. Which one you need depends entirely on what you’re trying to accomplish.

In Setauket, the most common scenario for selective demolition is a significant interior renovation: a homeowner is updating a mid-century ranch or Colonial Revival and needs specific rooms cleared before the renovation crew comes in. Full teardowns tend to happen when a property has reached the end of its useful life, when a lot is being redeveloped, or when storm damage has compromised the structure beyond practical repair. Either way, the process starts the same way with a site assessment, hazardous material evaluation, and permit application through the Town of Brookhaven. The scope gets defined before anything is touched.

When asbestos-containing material is discovered mid-project, work in the affected area stops until the material is properly tested, documented, and abated. In New York State, this is not optional disturbing regulated asbestos without a licensed contractor on-site is a violation of Industrial Code Rule 56 and can result in stop-work orders, fines, and significant liability.

Because we hold active NYS Department of Labor asbestos certifications and handle abatement in-house, a mid-project discovery doesn’t mean calling a second company and waiting. We manage the testing, file the required NYSDOL notification, perform the abatement, and clear the area for demolition to resume. For a Setauket homeowner dealing with a pre-1980 home which describes a large share of the housing stock in the Three Village area this integrated capability is the difference between a minor delay and a project that stalls for weeks.

Demolition costs vary based on the size of the structure, the scope of work, what hazardous materials are present, and how much site preparation is required after the demolition is complete. For interior selective demolition a kitchen gut, a bathroom tearout, a single-floor clearing costs typically range from a few thousand dollars to $15,000 or more depending on scope and material complexity. Full residential teardowns on a single-family home can range from $15,000 to $40,000 or higher, depending on size, materials, and debris removal requirements.

In Setauket, where median home values are around $1.1 million and a meaningful share of the housing stock predates 1980, asbestos abatement is a real line item that should be factored in from the beginning not discovered mid-project. Getting a scope that accounts for potential hazardous material handling upfront is the most reliable way to avoid cost surprises. We provide free estimates and assess hazmat risk as part of the initial evaluation.

Yes we operate 24 hours a day, seven days a week, including emergency response for storm-damaged structures. For Setauket homeowners with waterfront or coastal-exposure properties along Strongs Neck, Conscience Bay, or Setauket Harbor, nor’easters and winter storms are a real and recurring risk. When a storm causes structural damage that requires immediate tearout or when a frozen pipe floods a basement that needs emergency demolition before mold takes hold response time matters more than almost anything else.

Our customer accounts document arrival within one hour during active winter storm conditions. Beyond the physical work, we also assist with insurance claim documentation a meaningful benefit when you’re dealing with a damaged home worth over a million dollars and trying to navigate what your insurer will and won’t cover. We’ve done this enough times across Suffolk County to know what adjusters look for and how to make sure the documentation supports your claim.