Demolition Contractor in Wantagh, NY

Wantagh's 1950s Homes Deserve More Than a Sledgehammer

Most Wantagh homes were built in the 1950s — and almost every one of them has something behind the walls that a standard demolition crew isn’t licensed to touch. We handle the full picture: licensed asbestos abatement, demolition, and cleanup under one roof.
Green Island Group Corp technicians performing professional pest control and extermination services

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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 Wantagh NY

Your Project Moves Forward — No Stops, No Handoffs

When you’re gutting a kitchen or tearing out a basement in a Wantagh home built in 1957, the demolition itself is rarely the hard part. The hard part is what gets discovered once the walls open up. Vinyl floor tiles, pipe insulation, textured ceilings — these were standard materials in Wantagh’s post-war Cape Cods and ranch houses, and a significant portion of them contain asbestos. If the crew doing your demo isn’t licensed to handle that, your project stops cold while you scramble to find someone who is.

That’s the scenario we’re built to prevent. Because we handle both abatement and demolition under the same contract, there’s no scheduling gap between phases, no finger-pointing between subcontractors, and no week-long pause while your renovation sits exposed. You get a clear timeline, one point of contact, and a project that keeps moving.

For homeowners in the southern parts of Wantagh — closer to the bay and the areas south of Sunrise Highway — there’s an added layer to consider. Flooding from nor’easters and storm surge events doesn’t just damage drywall. It soaks into original building materials that may contain asbestos and creates the conditions for rapid mold growth. Handling that correctly requires licensed remediation alongside the demolition work, not after it. That’s exactly what we do.

Licensed Demolition Contractors Serving Wantagh NY

One Team Handles What Most Contractors Can't

We’re a Long Island-based environmental contracting and demolition firm. The reason homeowners across Wantagh and Nassau County call us — and keep calling us — is straightforward: we hold the licenses that actually matter for this work. That includes the NYS Department of Labor Asbestos Handling Contractor License, which is required by New York State law to legally disturb or remove asbestos-containing materials. Most demolition contractors don’t have it.

We’ve been working in Wantagh long enough to know what’s inside a 1950s split-level on the south side of Sunrise Highway. We know the Town of Hempstead permit process, we pull permits in our own name, and we don’t ask you to figure out the regulatory side on your own. Our 4.7-star review record — with clients naming specific staff members by name — reflects a team that communicates clearly and shows up when we say we will.

If you’re near the Duck Pond section, closer to the bay, or anywhere in between, we’re a crew that’s worked in your neighborhood and understands what these homes are made of.

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

Demolition Process for Wantagh NY Homeowners

What Actually Happens From First Call to Clean Slate

It starts with a site assessment. Before anything gets touched, we walk the property to understand the full scope — what’s being removed, what materials are present, and where hazardous materials are likely to be based on the home’s age and construction type. For a Wantagh home built in the 1950s or 1960s, that assessment almost always includes testing for asbestos-containing materials before demolition begins. This isn’t optional — it’s required under New York State law, and skipping it creates liability that follows the property through every future transaction.

Once the assessment is complete and any hazardous materials are identified, the abatement phase happens first. Our licensed technicians remove and properly dispose of ACMs in accordance with NYS DOL requirements, and you receive the disposal documentation that proves the work was done correctly. That paperwork matters when you sell the home. After clearance, demolition proceeds — interior gut work, structural removal, or whatever the project calls for — and the Town of Hempstead permit is pulled in our name, not yours.

The final phase is cleanup and, where needed, restoration. The site is left ready for the next contractor to walk in without inheriting someone else’s mess. From the first call to a clean, documented, permit-closed project — that’s the full process, handled in sequence by our team.

Green Island Group Corp performing commercial construction work in Suffolk County, NY

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Demolition Specialists in Wantagh, NY

Every Phase Covered — From Abatement to Final Walkthrough

Our demolition service in Wantagh covers the full range of residential and commercial scope: interior gut demolition, selective structural removal, full building demolition, and post-demolition site prep. But what separates us from a standard demo crew is the environmental side. Asbestos abatement, mold remediation, and lead paint removal are handled in-house — not subcontracted out, not added as an afterthought. For a community where the median home was built in 1957, that integrated capability isn’t a bonus feature. It’s the baseline requirement for doing this work legally and safely.

Nassau County has its own Home Improvement Contractor licensing requirements layered on top of state credentials, and the Town of Hempstead has specific documentation requirements for demolition permits — including utility disconnection verification and structural photography. We meet all of it. You don’t need to research what permits you need or which agency to call. That’s handled.

For homeowners dealing with post-flood damage — a real and recurring situation in Wantagh’s bay-adjacent neighborhoods — we also provide emergency response for water-damaged structures where mold and asbestos abatement need to happen simultaneously with the demolition work. One call, one crew, one timeline. That’s what the service actually looks like here.

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

Does my 1950s Wantagh home definitely have asbestos in it?

Not every home from that era tests positive, but the odds are not in your favor — and the only way to know for certain is to test before anything gets disturbed. The most common locations in a Wantagh home built in the 1950s or 1960s are vinyl floor tiles and the adhesive beneath them, textured ceiling coatings, pipe and boiler insulation in the basement, roofing felts, and joint compound used in original drywall installation. These were standard materials during that period, not exceptions.

What matters most is that you don’t find out mid-demo. Once asbestos-containing materials are disturbed without proper containment and licensed removal, you’re looking at a mandatory emergency remediation, potential EPA involvement, and documentation problems that can complicate a future sale. The right move is a professional assessment before the first wall comes down — which is exactly where we start every project in Wantagh.

The permit should be pulled by the licensed contractor doing the work — not the homeowner. Demolition permits in Wantagh are processed through the Town of Hempstead Building Department, and the permit needs to be in the name of the contractor of record. If a contractor asks you to pull your own demo permit, that’s a significant red flag. It often means they’re not properly licensed to pull it themselves, which also raises questions about what else they’re not licensed to handle.

We pull permits in our own name for every project in Wantagh. The Town of Hempstead has specific documentation requirements — utility disconnection verification, structural photographs, survey information — and we handle all of it. You don’t need to navigate the Building Department’s online portal or figure out what documentation is required. That’s part of what you’re hiring a licensed demolition contractor to manage.

In a Wantagh home that’s experienced any kind of water intrusion — whether from a plumbing failure, a basement flood, or storm surge from a nor’easter — mold is a real possibility behind the walls. When it’s found during demolition, a contractor who isn’t licensed for mold remediation has to stop work and wait for a separate crew to come in. That gap can stretch days or weeks depending on scheduling, and your project sits open and exposed in the meantime.

We handle mold remediation in-house, so finding mold mid-project doesn’t mean stopping the job. The remediation happens as part of the same scope, with the same team, on the same timeline. For homeowners in the southern parts of Wantagh — particularly in areas closer to the bay that have seen repeated flooding over the years — this matters more than it might in an inland community. Water damage and mold in pre-1980 construction is a combination that requires a contractor with the full range of environmental licensing, not just a demo crew.

For a standard interior gut — a kitchen, bathroom, or finished basement in a 1950s or 1960s Wantagh home — the demolition work itself usually takes one to three days once the project is cleared to begin. The longer part of the timeline is typically what happens before demolition starts: the site assessment, asbestos testing, and if ACMs are confirmed, the abatement phase. Asbestos abatement in a residential setting generally takes one to three days as well, depending on the volume and location of materials.

The full timeline from initial assessment to a demo-complete, clean site is typically one to two weeks for a standard residential scope in Wantagh. Larger projects — full floor gut-outs, multi-room renovations, or homes with more extensive asbestos findings — will run longer. The clearest way to get an accurate timeline is to have the assessment done first, because the scope of the abatement work is what drives the schedule more than the demolition itself.

You can legally do some demolition work yourself in New York, but the moment asbestos-containing materials are involved, the rules change entirely. New York State law requires a NYS DOL Asbestos Handling Contractor License to legally disturb, remove, or dispose of ACMs — and that license cannot be held by a homeowner doing their own work. Given that the median Wantagh home was built in 1957, the likelihood of encountering asbestos-containing materials in any meaningful demolition project is high enough that self-demo carries real legal and health risk.

Beyond the asbestos question, structural demolition in Wantagh requires a permit through the Town of Hempstead, and unpermitted work creates problems when you sell. A buyer’s attorney or home inspector will ask about it, and unpermitted structural changes can complicate the transaction or require costly documentation after the fact. For most Wantagh homeowners, the combination of regulatory requirements and the age of the housing stock makes hiring a licensed demolition contractor the only practical path forward.

The first priority is stopping the water source if it’s still active, then ventilating the space as much as possible. Mold can begin establishing within 24 to 48 hours of water intrusion, so time matters. What you should not do is start ripping out wet materials yourself — in a Wantagh home built before 1980, the flooring, wall materials, and insulation that absorbed the water may contain asbestos. Disturbing those materials without proper containment and licensed removal creates an exposure risk that’s far worse than the flood damage itself.

The right call is to contact a contractor who can handle water damage assessment, mold remediation, and asbestos abatement together — because in a post-storm scenario in Wantagh’s South Shore neighborhoods, all three are often present in the same project. We respond to emergency situations and can assess the full scope quickly, so you’re not waiting on three separate contractors to coordinate a timeline while your basement sits wet. One call gets the process started, and we handle each phase in the right order.