Demolition Contractor in North Merrick, NY

When Your 1940s North Merrick Home Needs More Than a Sledgehammer

Most North Merrick homes were built in the 1940s — and what’s behind those walls isn’t always just drywall. We handle the full scope: hazardous materials, permits, demolition, and cleanup, so you’re not managing three contractors to finish one job.
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 North Merrick

One Team Handles What the Other Guys Can't Touch

Here’s what most homeowners in North Merrick don’t find out until it’s too late: the demolition contractor they hired can’t legally touch the asbestos floor tiles in their 1950s Cape Cod. So the project stops. A second contractor gets called. Weeks pass. That doesn’t happen when your demolition contractor is also a licensed asbestos handler.

North Merrick’s housing stock is almost entirely post-WWII single-family homes — Cape Cods, ranch homes, split-levels — built during a time when asbestos was standard in floor tiles, ceiling texture, pipe insulation, and joint compound. If your home was built before 1978, there’s a real chance those materials are present. We’re licensed by the New York State Department of Labor to handle asbestos abatement, which means when it’s found mid-project, our team removes it and keeps moving.

The South Shore’s coastal moisture exposure adds another layer. Basements and crawl spaces in North Merrick see elevated mold risk — especially in homes that have been through storm flooding or years of humidity. When mold turns up during a gut renovation, you need a contractor who can address it without handing you off to someone else. That’s the difference between a project that finishes on time and one that drags on for months.

Licensed Demolition Contractors Nassau County

We Know What's Inside a North Merrick Home

We’re a Bohemia-based environmental contracting and demolition firm serving residential and commercial clients across Long Island and the New York metro area. We’ve worked throughout Nassau County — including communities across the Town of Hempstead and North Merrick specifically — long enough to know exactly what a 1940s-era home in the 11566 ZIP code is likely to contain and what the local permit process actually requires.

This isn’t a company that takes the occasional residential job between commercial projects. Demolition in Nassau County’s aging housing stock is core to what we do. That means familiarity with the Town of Hempstead Building Department’s permit requirements, experience coordinating with Nassau County Department of Health, and the operational infrastructure to handle asbestos abatement, mold remediation, and structural demolition without farming any of it out.

With a 4.7-star review rating and a track record that includes municipal clients across Long Island, we bring the kind of documented compliance and accountability that North Merrick homeowners — many of whom are professionals who manage complex projects in their own careers — expect from anyone working on an $800,000 property.

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

North Merrick Demolition Process Explained

No Surprises — Here's Exactly What to Expect

It starts with an assessment. Before any walls come down, we evaluate the scope of the project and identify any hazardous materials that need to be addressed first. In a North Merrick home built in the 1940s or 1950s, that typically means testing for asbestos-containing materials and checking for lead-based paint. This step isn’t optional — it’s what keeps your project legally compliant and your family safe.

If hazardous materials are present, abatement happens before demolition begins. Our team handles containment, removal, air monitoring, and disposal documentation in-house. All asbestos waste is tracked through a documented chain of custody from your property to a licensed disposal facility — paperwork you’ll want on file for future real estate transactions or insurance purposes.

Once the site is cleared, demolition proceeds according to the permitted scope of work. For North Merrick properties, that permit comes from the Town of Hempstead Building Department, and we manage the application process — including utility disconnection documentation and the Nassau County Department of Health sign-off that’s required for certain project types. When the work is done, you get a clean site and a complete documentation package. No loose ends, no missing permits, no liability left behind.

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

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Demolition Specialists Serving North Merrick NY

What's Actually Included When You Hire Us

We handle the full range of residential and commercial demolition services for North Merrick and the surrounding Nassau County area. For homeowners, that includes interior demolition — kitchen guts, bathroom teardowns, basement overhauls — as well as full structural demolition for homes that have reached the end of their useful life or sustained significant storm damage. For commercial clients along corridors like Merrick Avenue or Merrick Road, we handle commercial space renovation demolition with the same licensed, documented approach.

What sets our scope apart here is the integrated environmental capability. Every project that involves a pre-1978 structure — which is essentially every home in North Merrick — gets a pre-demolition hazardous materials assessment as part of the process. If asbestos abatement or lead paint remediation is required, that work is performed by our team under the same contract. If mold is discovered in a basement or crawl space during demolition, that gets addressed before the project moves forward. You’re not managing separate vendors or waiting on separate schedules.

We also handle emergency demolition for storm-damaged structures — a relevant capability for any South Shore community that’s lived through a nor’easter or the kind of surge flooding that Hurricane Sandy brought to Nassau County’s coastline. Whether it’s a planned renovation or an urgent structural situation, the process is the same: assess, abate if needed, demolish, document, and hand you a clean site.

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

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

Yes, in most cases. North Merrick is an unincorporated hamlet within the Town of Hempstead, so demolition permits are issued by the Town of Hempstead Building Department — not a village hall or a separate municipal office. For structural work, including load-bearing wall removal and full interior gut renovations, a permit is required before work begins.

The permit application process involves more than just filling out a form. The Town of Hempstead typically requires documentation of utility disconnections, photographs of all elevations of the structure being demolished, and in certain cases, a Nassau County Department of Health sign-off. If your project involves a structure with active electrical service, PSEG disconnect verification is also part of the process. We manage all of this on your behalf — submitting complete applications, coordinating inspections, and keeping the project moving without putting the compliance burden on you.

The only way to know for certain is to have the materials tested by a qualified professional before any demolition begins. Visual identification isn’t reliable — asbestos-containing materials often look identical to non-hazardous ones. In a North Merrick home built in the 1940s or 1950s, the materials most commonly found to contain asbestos include vinyl floor tiles, popcorn ceiling texture, pipe and duct insulation, roofing materials, and joint compound.

Testing involves collecting samples of suspect materials and sending them to an accredited laboratory for analysis. If asbestos is confirmed above threshold quantities, EPA NESHAP regulations require at least 10 working days of advance notification before demolition can proceed. That’s not a technicality — it’s a federal requirement, and skipping it creates real liability for the property owner. We conduct pre-demolition assessments as part of our standard process, so you know what you’re dealing with before the first wall comes down, not after.

It gets handled before the project moves forward — and with us, that doesn’t mean calling a separate company and waiting three weeks for a new schedule. Mold discovered during demolition is addressed by our team, under the same contract, without stopping the project clock.

This matters more in North Merrick than in many other communities. The South Shore’s low elevation and coastal moisture exposure — compounded by the age of the local housing stock — creates conditions where basement mold is genuinely common. Homes that experienced flooding during Hurricane Sandy or subsequent storms, or that have had slow moisture intrusion over decades, frequently have mold behind finished basement walls that wasn’t visible until demolition began. Our integrated remediation capability means that discovery doesn’t derail your timeline. The mold is contained, removed, and documented properly, and then demolition continues.

For a standard interior gut — a kitchen, bathroom, or finished basement — the physical demolition work itself typically takes one to three days depending on the scope. What affects the overall timeline more than the demolition itself is the pre-project phase: hazardous materials assessment, permit approval from the Town of Hempstead Building Department, and any abatement work that needs to happen before demolition can begin.

In Nassau County, permit processing through the Town of Hempstead can take anywhere from a few days to a few weeks depending on the complexity of the project and current department volume. If asbestos abatement is required, the EPA’s 10-working-day advance notification requirement adds additional lead time before work can legally start. When you factor all of this in, most North Merrick homeowners should plan for a two-to-four-week window from initial assessment to completed demolition for a standard interior project. We walk you through the realistic timeline upfront, so there are no surprises mid-project.

Only if they hold a New York State Department of Labor Asbestos Handling Contractor License. This is a state-level requirement that applies to any contractor performing asbestos abatement work in New York — and it’s non-negotiable. A general demolition contractor who does not hold this license cannot legally disturb asbestos-containing materials, which means they legally cannot complete a full demolition scope in most pre-1980 homes without stopping and bringing in a licensed abatement firm.

This is one of the most important questions to ask any demolition contractor before you hire them for a North Merrick project. If they don’t hold the NYS DOL Asbestos Handling Contractor License, you’re likely looking at a project that stalls the moment asbestos is discovered — and in a 1940s-era home, that discovery is more likely than not. We hold this license and perform asbestos abatement in-house, which is why our projects don’t stop when hazardous materials turn up. The liability for improper asbestos handling falls on the property owner, not just the contractor — so this credential check matters.

You should expect a complete paper trail — and if your contractor isn’t providing one, that’s a problem. For any project involving asbestos abatement, you’re entitled to receive the hazardous waste disposal manifests that document the chain of custody from your property to the licensed disposal facility. You should also receive air clearance test results confirming that asbestos fiber levels meet regulatory standards after abatement is complete.

Beyond the environmental documentation, you’ll want copies of all permits pulled from the Town of Hempstead Building Department and any inspection records associated with the project. This matters significantly in North Merrick’s real estate market, where homes are selling quickly and at premium prices. When you go to sell, refinance, or file an insurance claim on a property where major demolition or renovation work was performed, buyers’ attorneys, title companies, and insurance adjusters will ask for this documentation. A clean, complete file demonstrates that the work was done legally, by licensed contractors, with proper oversight — and that protects the value of a home that’s worth $750,000 or more. We provide this documentation package as a standard deliverable on every project.