Demolition Contractor in North Wantagh, NY

When the Walls Come Down in a Postwar Home, Licensing Matters

Most North Wantagh homes were built before 1970 — and what’s inside those walls requires more than a sledgehammer. We handle demolition and hazardous material abatement under one license, one contract, and one team.
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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.
Two construction workers repairing or installing drywall on a ceiling inside a room.

Residential Demolition Services in Nassau County

Your Project Moves Forward — Without the Surprise Stops

Here’s what actually slows down demolition projects in North Wantagh: a contractor opens a wall, finds asbestos floor tile or pipe insulation from the 1950s, and the whole job stops while they scramble to find a licensed abatement company. That gap can cost you weeks and thousands of dollars you didn’t plan for. When you hire a contractor who handles both sides under one roof, that scenario doesn’t happen.

North Wantagh’s housing stock was built primarily between the 1940s and late 1960s — the exact window when asbestos-containing materials were standard in residential construction. Floor tiles, ceiling texture, joint compound, pipe wrap — it was all used routinely. Knowing that going in, and having a team that’s licensed to handle it, is the difference between a project that finishes on schedule and one that doesn’t.

Beyond the hazmat piece, the homes here are tightly spaced. Lots were subdivided during the postwar building boom, and your neighbor is close. A demolition crew that plans containment, manages debris daily, and treats the job site with the care it deserves protects more than just your property.

Licensed Demolition Contractors Serving North Wantagh

One Team. Every License. No Subcontracting the Hard Parts.

We’re a Long Island-based environmental contracting and demolition company operating out of Bohemia, NY — roughly 25 miles east of North Wantagh via the Southern State Parkway. That’s not a national franchise routing calls through a regional hub. It’s a local team that knows Nassau County’s permit offices, understands the Town of Hempstead’s building department requirements, and has worked in North Wantagh and the surrounding South Shore communities for years.

What makes the difference here is licensing breadth. We hold a New York State Department of Labor Asbestos Handling Contractor License — the specific credential required by state law to legally remove asbestos-containing materials. We’re also licensed for mold remediation, lead paint removal, and restoration work. In a community like North Wantagh where virtually every home predates 1970, that full-spectrum licensing isn’t a bonus feature. It’s what makes the project legally compliant from start to finish.

When you call, you get a real response — quickly. That’s been the consistent thread across client reviews, and it matters more than most people expect when a project is underway.

Man using a hammer while performing ceiling repair or construction work.

North Wantagh Demolition Process, Explained

What to Expect Before, During, and After Demolition

It starts with a site assessment. Before any work begins, we evaluate the structure, identify the scope of demolition, and determine whether hazardous materials are present. In North Wantagh, where the housing stock was built before modern construction standards, this step isn’t optional — it’s required by Nassau County guidance and New York State law before any renovation or demolition that could disturb potential asbestos-containing materials.

If abatement is needed, it happens first and in sequence with the demolition — not as a separate project handed off to a third party. The same crew that assessed your home is the crew that handles the abatement and completes the teardown. We pull Nassau County demolition permits in our name, and any required NYS DOL notifications or federal EPA NESHAP filings are handled as part of the process. You don’t need to learn a new regulatory system to get your basement gutted.

Once the work is done, you receive post-project documentation — disposal manifests, clearance testing results, and a clear record of what was removed and how. In a market where North Wantagh homes are valued well above $600,000, that paperwork protects you at resale. A buyer’s inspector or attorney will ask about any hazardous material work. You’ll have the answers.

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Demolition Specialists in North Wantagh, NY

Full-Scope Demolition Built for Nassau County's Oldest Homes

We handle the full range of residential and commercial demolition work — interior gut demolition, selective structural demolition, full building demolition, and site preparation. For North Wantagh homeowners, the most common projects involve kitchens and bathrooms installed in the 1960s and 1970s that are well past their useful life, finished basements that need to be opened up, and aging structural elements that require removal before renovation can begin.

Every project in this area is approached with the assumption that hazardous materials may be present — because statistically, in a home built before 1970, they usually are. That means asbestos testing is built into the process, not added on as an afterthought when something unexpected turns up. Lead paint assessment follows the same logic. If your home was built before 1978, which covers nearly every property in North Wantagh, lead paint is presumed present under federal RRP Rule standards until tested otherwise.

For homeowners who have lived in their homes for decades and are finally tackling a long-overdue renovation — or those who recently purchased an older North Wantagh property and are starting a gut rehab — we can take the project from assessment through clean demolition without the handoff gaps that derail timelines. The Wantagh and Seaford ZIP codes are both within our regular service area, so whether your address reads 11793 or 11783, we know your neighborhood.

Green Island Group Corp safely demolishing and cleaning asbestos roof with protective gear and specialized equipment

Do I need a permit for demolition work in North Wantagh, NY?

Yes — and in Nassau County, the permit process involves more than one layer. Structural demolition requires a Nassau County demolition permit through the Nassau County Building and Zoning Division (you can reach their demolition permit office at 516-571-3678). On top of that, the Town of Hempstead, which governs North Wantagh, has its own building department requirements that apply depending on the scope of work.

If asbestos-containing materials are involved — which is likely in a home built before 1970 — New York State’s Industrial Code Rule 56 requires advance notification to the NYS Department of Labor before demolition begins. For larger projects, federal EPA NESHAP regulations may also require a minimum of 10 working days’ notice before work starts. This isn’t something most homeowners are expected to know off the top of their head. We handle these filings as part of the project — so you’re not navigating a regulatory process you’ve never dealt with before on top of managing a renovation.

The honest answer is: you don’t know until it’s tested. Visual identification of asbestos-containing materials is not possible — it requires sampling and lab analysis by a certified inspector. Nassau County guidance specifically requires a mandatory asbestos survey by a certified inspector before any renovation or demolition that could disturb potential asbestos-containing materials.

In North Wantagh, the housing stock was built primarily before 1960, which puts it squarely in the highest-risk window for asbestos use. Floor tiles, ceiling texture, pipe insulation, joint compound, roofing materials — all of these were routinely manufactured with asbestos during that era. The right approach is to have a licensed contractor conduct a pre-demolition assessment before any walls come down. That way, if asbestos is present, it’s handled legally and in sequence with the rest of the project — rather than discovered mid-job and causing the whole thing to stop.

In New York State, holding a general contractor’s license does not authorize asbestos abatement work. That requires a separate NYS Department of Labor Asbestos Handling Contractor License — a specific credential issued by the NYS DOL Asbestos Control Bureau, which actively inspects demolition and renovation projects for compliance. Individual workers also need to hold NYS DOL asbestos handler certifications.

What this means practically: if you hire a contractor who isn’t licensed for asbestos abatement and they disturb asbestos-containing materials during demolition, the work is being done illegally — and you, as the property owner, can be held liable for the violation. In a community like North Wantagh, where the homes are old enough that asbestos is the rule rather than the exception, verifying your contractor’s licensing before the job starts isn’t just due diligence. It’s protection for your family, your property, and your ability to sell the home down the road without complications.

Costs vary based on the scope of work, the size of the space, and what’s found during the pre-demolition assessment. As a general range, interior room demolition in Nassau County typically runs between $500 and $2,500 for a standard room. A full interior gut of a 1,500 to 2,000 square foot home — which is common in North Wantagh’s postwar ranch and cape cod housing stock — can run from $15,000 to $30,000 or more when hazardous materials are present and need to be properly abated.

Asbestos abatement adds real cost, but in North Wantagh’s housing stock it’s essentially a standard line item, not an exception. Disposal fees for asbestos-containing materials have also increased in recent years as licensed landfill capacity has tightened on Long Island, which is a real cost driver worth understanding upfront. The most important thing is getting a written scope of work that clearly defines what’s included — so there are no surprises when the walls come down and something is found that wasn’t expected.

Interior demolition — kitchens, bathrooms, basements, walls — runs year-round in North Wantagh regardless of season. Cold weather doesn’t stop interior gut work, and for homeowners who want to get a jump on a spring renovation, winter is often a smart time to schedule the demolition phase. Contractor availability can be better, and you’re not competing with the spring rush that typically hits Long Island’s renovation market once the weather breaks.

Exterior demolition and full structural work does slow down in winter, particularly during nor’easters, which the South Shore of Nassau County sees regularly. Scheduling exterior demolition for late spring through early fall gives you the most predictable weather window. If you’re dealing with storm damage from a coastal weather event — which North Wantagh and the surrounding Wantagh-Seaford area have direct experience with, going back to Hurricane Sandy in 2012 — we offer emergency demolition and remediation response regardless of the season or conditions.

After any project involving asbestos abatement, you should receive two critical documents: asbestos disposal manifests and post-abatement clearance testing results. The disposal manifest is the chain-of-custody record that proves the hazardous materials removed from your home were transported to and disposed of at a licensed facility — not dumped somewhere illegally. Clearance testing is independent air quality verification that asbestos fiber counts in the treated space are below the regulatory threshold for safe reoccupancy.

In North Wantagh, where median home values are above $624,000 and continuing to rise, this documentation has real financial weight. When you eventually sell the property, a buyer’s inspector or real estate attorney will ask about any work involving hazardous materials. Having a complete, dated paper trail — scope of work, abatement records, disposal manifests, clearance results — means that question gets answered cleanly instead of becoming a negotiating problem. We provide this documentation as a standard part of the job. If a contractor you’re considering can’t tell you exactly what paperwork you’ll receive at the end, that’s worth paying attention to before you sign anything.