Demolition Contractor in North Hempstead, NY

Gold Coast Homes Need More Than a Sledgehammer

Most of North Hempstead’s housing stock was built before 1980 — and what’s behind those walls matters before any demolition contractor touches them.
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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.

Licensed Demolition Services North Hempstead

What Changes When Abatement and Demo Are the Same Team

When you’re renovating a home in Great Neck, Manhasset, or anywhere along the North Shore, the process rarely starts with demolition. It starts with what’s already there — original flooring from the 1950s, textured ceilings, pipe insulation that hasn’t been touched in decades. In North Hempstead, where the majority of residential properties fall squarely in the pre-1980 category, skipping that assessment isn’t just risky. It’s a liability.

The difference with us is that you don’t have to manage two separate contractors, two separate schedules, or two separate conversations. Asbestos abatement, lead paint removal, and demolition all happen under one roof, one contract, and one team. That means when something is found mid-project — and in this town’s housing stock, something often is — the job doesn’t stop. Our licensed crew handles it and keeps the project moving.

For homeowners in the waterfront communities along Manhasset Bay or Hempstead Harbor, there’s an added layer: coastal storm damage frequently brings mold into the picture alongside structural demolition. Having a team that handles both means you’re not left coordinating a remediation company while your home sits half-demolished waiting on someone else’s schedule.

Demolition Specialists Serving Nassau County

One License, One Team, Zero Handoffs

We’re a Long Island-based environmental contracting and demolition firm — not a national franchise, not an out-of-area company learning your permit process on your dime. We hold a Nassau County Home Improvement License, which is specifically required to pull demolition permits in the Town of North Hempstead. That’s not a detail most contractors lead with, but it’s the kind of thing that determines whether your project is legal or not.

Beyond the licensing, we carry a New York State Department of Labor Asbestos Handling Contractor License and EPA RRP certification for lead paint work. In North Hempstead, with its 30 incorporated villages — from Williston Park to Kings Point to Sands Point — navigating the permit process correctly is part of the job. We’ve done it across Nassau County and bring that familiarity to every project in North Hempstead.

What you’ll notice most is that someone actually picks up the phone, gives you a straight answer, and shows up when we said we would. In this industry, that still matters more than most contractors want to admit.

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

Residential Demolition Contractor North Hempstead NY

From First Call to Final Clearance — No Gaps

It starts with a site assessment. Before any work begins, we evaluate the structure, identify any materials that require testing, and give you a written scope of work that’s clear about what’s included and why. In North Hempstead’s older housing stock — whether you’re dealing with a mid-century ranch in Floral Park or a pre-war estate in Roslyn Harbor — that upfront assessment is what separates a smooth project from one that gets stopped by a surprise find behind the drywall.

If testing confirms asbestos-containing materials or lead paint, abatement happens first. We handle that phase in-house with the same crew, under the same contract. There’s no waiting on a separate abatement company to clear their schedule. Once the space is clean and cleared — with air clearance testing to document it — demolition proceeds.

Permits are pulled in our name through the Town of North Hempstead’s Building Department. As of early 2026, the town has moved permit applications to the OpenGov platform, and we manage that process on your behalf. When the work is done, you receive the disposal manifests, clearance certificates, and documentation that protects you at resale and satisfies any future buyer’s attorney asking about prior renovation work.

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Commercial Demolition Contractors North Hempstead NY

Every Project Covered — Residential, Commercial, Emergency

We handle the full range of demolition work in North Hempstead — interior gut renovations, selective structural demolition, kitchen and bathroom strip-outs, basement demolition, and full commercial tenant buildouts. For homeowners in communities like Manhasset, Great Neck, and Port Washington, that typically means a major renovation that starts with clearing out decades of original materials before the real work can begin. For commercial property managers along Route 25A or in Great Neck Plaza, it means a licensed contractor who can produce the compliance documentation your landlord and insurer require before a buildout can start.

For the estate and pre-war properties in Kings Point and Sands Point, the scope is often larger — original 1920s and 1930s construction with materials that need careful handling before a single wall comes down. We approach those projects with the technical depth they require, not as a standard residential job.

Emergency demolition is also part of what we do. North Hempstead’s waterfront communities face real coastal storm exposure, and when a nor’easter or storm surge damages a structure, the demolition and mold remediation that follows needs to happen quickly and correctly. We respond to those situations with the same licensed team — no subcontracting, no delays waiting on a third party to get involved.

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

Does North Hempstead require a permit for interior demolition work?

Yes — the Town of North Hempstead requires a building permit for demolition work, including interior demolition. The application process involves submitting a property survey, photographs of the structure, site plans, proof of insurance on an approved ACORD form, and certifications from utility authorities confirming that services have been disconnected. The contractor pulling the permit must hold a Nassau County Home Improvement License, which is a county-specific requirement separate from a general state contractor license.

We manage this entire process on your behalf. As of March 2026, the town has transitioned permit applications to the OpenGov platform, and we handle the submission and tracking through that system. You don’t have to figure out what forms are required or chase down utility disconnection certifications — that’s handled before work begins.

In practical terms, yes — and in many cases, it’s a legal requirement. EPA NESHAP regulations require at least 10 working days advance notice before demolition of structures where asbestos is present above threshold quantities. New York State Department of Labor licensing requirements apply to any contractor disturbing asbestos-containing materials. In North Hempstead, where the vast majority of residential properties were built before 1980, the presence of ACMs in original flooring, ceiling materials, pipe insulation, and joint compound is common — not the exception.

Testing before demolition isn’t just about compliance. It’s about knowing what you’re dealing with before the walls come down. We conduct pre-demolition assessments and coordinate testing so that if something is found, the abatement is handled by our licensed team without stopping the project. For homeowners in communities like Williston Park, Floral Park, or New Hyde Park — where some of the oldest housing stock in North Hempstead is concentrated — this step is especially important.

This is one of the most common and costly scenarios in Nassau County renovation projects. A contractor starts demo, finds suspected material, and has to stop the entire job while a separate abatement company is located, scheduled, and brought in — a process that can add weeks to the timeline and significant cost to the project. The homeowner is left with a half-demolished space and two contractors pointing at each other.

Because we’re licensed for both demolition and asbestos abatement, a mid-project discovery doesn’t require a full stop. The same team pivots to handle the abatement phase in-house, under the existing contract, and the project continues once the area is cleared and air-tested. In North Hempstead’s older housing stock — particularly in the pre-war estates and mid-century homes that define much of the town — unexpected finds are a real possibility, and having one contractor who can handle both sides of it is the difference between a manageable situation and a significant disruption.

North Hempstead is unique on Long Island in that it contains 30 incorporated villages — each with its own governing structure — alongside numerous unincorporated hamlets. Permit requirements can vary depending on whether your property falls within an incorporated village like Kings Point, Plandome, or Roslyn Estates, or within an unincorporated hamlet like Manhasset or Port Washington. Understanding which jurisdiction applies to your address is the first step, and it’s something a contractor unfamiliar with the town’s structure can easily get wrong.

We operate throughout Nassau County and are familiar with North Hempstead’s administrative layout. Before any project begins, we confirm the correct permitting jurisdiction for your specific address, submit the required application through the appropriate channel — including the town’s current OpenGov platform — and manage the inspection process through to completion. The permit is pulled in our name, and you’re not left navigating the Building Department on your own.

Cost depends heavily on the scope of work, the size of the space, and what the pre-demolition assessment finds. A straightforward interior gut of a kitchen or bathroom in a post-war home in Williston Park or Floral Park will look very different from a selective structural demolition in a pre-war estate in Kings Point or Sands Point — both in scope and in the complexity of hazardous materials that may be present.

What’s worth understanding is that the lowest quote doesn’t always reflect the full cost of the project. A contractor who doesn’t include asbestos testing, abatement, permit fees, and disposal documentation in their estimate is giving you an incomplete number. When those items are added later — or when a stop-work order is issued because they weren’t addressed at all — the final cost is almost always higher than the integrated approach would have been. We provide written scopes of work that are transparent about what’s included, so you’re comparing real numbers from the start.

Yes. North Hempstead’s waterfront communities — Port Washington, Sands Point, Great Neck, and the neighborhoods along Manhasset Bay and Hempstead Harbor — face real and recurring coastal storm exposure. When a nor’easter or storm surge causes structural damage, the work that follows isn’t just demolition. Flood-damaged walls and flooring almost always involve mold, and mold remediation has to be addressed alongside or before structural demolition — not treated as a separate project to schedule later.

We handle both. The same licensed team that performs the demolition also handles the mold remediation, which means you’re not coordinating two separate companies while your home sits in a damaged state. Response time matters in these situations, and our combined capability means the assessment, remediation, and demolition phases move together rather than waiting on separate contractors to align their schedules. If you’re in a coastal community in North Hempstead and you’ve experienced storm damage, one call gets the full picture addressed.