Demolition Contractor in Port Washington North, NY

Demo Done Right in Nassau County's Most Regulated Village

Port Washington North has its own building department, its own permit process, and some of the oldest housing stock on the North Shore. We know exactly how to work here.
Green Island Group Corp technicians performing professional pest control and extermination services

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.

Licensed Demolition Services Nassau County

What You Get When the Job Is Done Right

Most demolition projects in Port Washington North don’t fail because of the demolition itself. They stall because something unexpected turns up — a floor tile, a textured ceiling, pipe wrap that hasn’t been touched since 1962 — and the contractor has no idea what to do with it. That’s when the calls stop, the timeline disappears, and you’re left managing two separate companies trying to figure out who’s responsible for what.

When you have one licensed team handling both the demolition and the hazardous materials side, that scenario doesn’t happen. The work keeps moving. The permits stay clean. And you’re not left standing in the middle of a half-gutted kitchen wondering when someone’s going to show back up.

Port Washington North’s housing stock is predominantly pre-1980 construction — the Cape Cods, ranches, and Colonials that were built during the same post-war boom that shaped most of Nassau County’s North Shore. That means asbestos-containing materials are present in the majority of homes here, in some form. It also means that any renovation or demolition project in this village has a hazmat dimension that requires a licensed contractor, not just someone willing to swing a hammer carefully. We hold the NYS Department of Labor Asbestos Handling Contractor License. That’s the specific license that makes legal abatement possible — and it’s what separates a project that closes cleanly from one that creates liability down the road.

Demolition Specialists Serving Port Washington North

One Team, Every License, No Handoffs

Green Island Group is an environmental contracting and demolition firm based on Long Island, serving residential, commercial, and municipal clients across Nassau County and the greater New York metro area. We hold licensing across demolition, asbestos abatement, mold remediation, and water damage restoration — which means when you call us for a demo project, you’re not getting a general contractor who subcontracts the hard parts to someone you’ve never met.

Port Washington North sits on the Cow Neck Peninsula with Manhasset Bay to the west and a village building department that operates independently from Nassau County. We work in this regulatory environment regularly — we know that permits here come through the village office at 3 Pleasant Avenue, not through a county desk, and that the process has its own timeline and requirements. That familiarity matters when you’re trying to keep a project on schedule.

With a 4.7-star rating built on real client reviews — the kind where people name specific staff members by name — our track record reflects what actually happens on the job, not what a brochure says should happen.

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

Residential Demolition Contractor Port Washington North

No Surprises — Here's What the Process Actually Looks Like

It starts with an assessment. Before anything gets torn out, we evaluate the scope of the project and identify whether hazardous materials are present. In Port Washington North, where the majority of homes were built between the 1940s and 1970s, this step isn’t optional — it’s what determines whether the project can move forward legally and safely. If asbestos or lead paint is found, abatement happens first, handled by the same licensed team, before demolition begins.

Once the site is clear, permitting comes next. We coordinate directly with the Port Washington North village building department at 3 Pleasant Avenue to pull the necessary permits in the contractor’s name. You don’t have to navigate that process yourself or wonder whether it was done correctly. It gets handled, documented, and filed.

Then the demolition work begins — interior gut work, structural removal, or full-site demo, depending on what your project calls for. Throughout the job, the site is managed daily: debris contained, materials disposed of properly, and the work area kept clean. When the job is finished, you receive the full documentation package — disposal manifests, clearance testing results, and permit records — so you have everything you need on file, whether you’re staying in the home or planning to sell.

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

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Commercial and Residential Demolition Contractors Nassau County

What's Actually Included When You Hire Green Island Group

We handle the full scope — from the initial hazardous materials assessment through final site cleanup and documentation. For residential clients in Port Washington North, that typically means interior demolition for kitchen and bathroom renovations, basement gut work, or structural modifications in homes that were built before asbestos regulations existed. For commercial clients, we have the bonding, insurance, and regulatory experience to manage larger-scale projects, including the kind of commercial demolition work that Port Washington North’s active development pipeline is beginning to generate.

Because Port Washington North sits on Manhasset Bay, a portion of the work we handle here is storm-related — water-damaged structural elements, mold-compromised framing, and flood-affected materials that need to come out before a home can be restored. The combination of demolition and remediation licensing under one roof means we can manage that entire scope without bringing in a second contractor mid-project.

Every project includes pre-demolition hazardous materials inspection, licensed abatement where required, permit coordination with the village building department, proper disposal with full chain-of-custody documentation, and post-project clearance testing. You’re not piecing together a compliance file after the fact — it’s built into the process from the start, which matters in a high-value real estate market like Port Washington North where that documentation has real weight at the time of resale.

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 Port Washington North, NY?

Yes — and the permit process in Port Washington North is different from what you’d go through in an unincorporated Nassau County community. Port Washington North is an incorporated village with its own building department, located at 3 Pleasant Avenue. That office handles permit applications, inspections, and approvals independently from Nassau County. Hours are Monday through Friday, 9 AM to 3 PM, and you can reach them at 516-883-5900.

For most demolition work — including interior gut renovations, structural removals, and full-site demolition — a building permit is required before work begins. If asbestos-containing materials are present, New York State also requires advance written notification to the NYS Department of Labor at least 10 working days before demolition starts. We handle permit coordination as part of every project, so you’re not navigating two separate regulatory tracks on your own.

It means there’s a high likelihood, yes. Homes built before 1980 — which describes the majority of Port Washington North’s housing stock — commonly contain asbestos-containing materials in floor tiles, ceiling texture, pipe insulation, joint compound, roofing materials, and HVAC components. You won’t know exactly what’s present until a licensed inspector assesses the specific materials in your home, but if your house was built during the post-war era that defined this village’s development, it’s reasonable to plan for it.

The important thing to understand is that the presence of asbestos doesn’t automatically stop a project. It means abatement has to happen before demolition proceeds, and it has to be performed by a contractor holding the NYS DOL Asbestos Handling Contractor License. We hold that license. If asbestos is found during the assessment phase, the abatement gets handled by the same team — the project doesn’t stop while you go find a second contractor.

Port Washington North sits on the Cow Neck Peninsula with direct exposure along Manhasset Bay. That coastal positioning creates specific conditions that inland Nassau County communities don’t deal with at the same frequency — storm surge, coastal flooding, nor’easter damage, and saltwater moisture intrusion that accelerates mold growth and structural deterioration. The BayWalk promenade runs directly along the village’s shoreline, and homes in close proximity to the water face recurring weather-related stress that eventually shows up in the framing, the basement, and the building envelope.

For homeowners dealing with post-storm damage, the demolition and remediation needs often overlap — water-damaged structural elements need to come out, mold needs to be properly contained and removed, and the underlying cause of the moisture intrusion needs to be addressed before anything is rebuilt. Our combined licensing across demolition, mold remediation, and water damage restoration means we can manage that full scope without stopping the project to bring in a separate remediation firm.

At minimum, a demolition contractor working in Nassau County should hold a valid New York State contractor’s license and general liability insurance. But in a community like Port Washington North — where pre-1980 construction is the norm and hazardous materials are routinely present — that baseline isn’t enough for most projects.

If there’s any possibility of asbestos-containing materials being disturbed, the contractor must hold a NYS Department of Labor Asbestos Handling Contractor License. This is a separate license from a general contractor’s license, and it’s not optional — it’s what New York State law requires before anyone legally disturbs, removes, or disposes of asbestos. If lead paint is present, similar licensing and handling requirements apply. We hold all of the relevant licenses across demolition, asbestos abatement, mold remediation, and water damage restoration. When you’re hiring for a project in a pre-1980 home, that licensing stack is what protects you legally, not just operationally.

The timeline depends on the scope of the project and what’s found during the initial assessment. A straightforward interior demo — a kitchen gut or bathroom teardown in a home with no hazardous materials — can typically be completed in one to three days. If asbestos or lead paint is identified, the abatement phase adds time before demolition can begin, and New York State requires a minimum 10-working-day notification period to the NYS DOL before asbestos abatement work starts on a demolition project.

Permit timing is another factor specific to Port Washington North. Because the village has its own building department with limited operating hours — Monday through Friday, 9 AM to 3 PM — permit applications and inspections follow the village’s schedule. We build permit coordination into the project timeline from the start, so you’re not waiting on paperwork that should have been filed two weeks earlier. Getting the assessment and permit process moving early is the single biggest factor in keeping a project on schedule.

In a real estate market where homes in the Greater Port Washington area regularly sell for over a million dollars, the paper trail from a demolition or abatement project has real financial weight. When you sell a home in Port Washington North, a buyer’s attorney or home inspector will ask about any work involving hazardous materials — and if you can’t produce documentation showing that asbestos or lead paint was properly abated and disposed of by a licensed contractor, that becomes a problem at the closing table.

Proper documentation includes the disposal manifests that track asbestos-containing materials from your property to a licensed disposal facility, post-project air clearance testing results confirming the space is safe to reoccupy, and the permit records from the village building department showing the work was inspected and approved. We provide the complete documentation package at the end of every project — not as an add-on, but as a standard part of the process. For Port Washington North homeowners who plan to stay in their homes long-term or eventually sell, that file is worth keeping.