Demolition Contractor in New Cassel, NY

New Cassel's Older Homes Deserve More Than a Sledgehammer

Most homes in New Cassel were built between 1940 and 1969 — and what’s behind those walls requires more than a demo crew with a dumpster. We handle the full picture, from asbestos testing through licensed demolition, under one contract.
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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 New Cassel

What You Actually Get When the Work Is Done Right

When demolition is handled properly in a home this age, you get more than cleared space. You get documentation — asbestos survey results, disposal manifests, post-project clearance testing — that proves the work was done legally and safely. That paperwork matters when you sell, when you refinance, or when a future buyer’s attorney starts asking questions about what was behind the walls of a 1958 house in New Cassel.

New Cassel’s housing stock is old enough that nearly every interior demo project touches materials that require licensed handling before a single wall comes down. Floor tiles from the 1950s and 1960s, popcorn ceilings, pipe insulation, joint compound — these are not hypothetical concerns. They are the reality of renovating in a community where the majority of homes were built during the peak era of asbestos use. Working with a contractor who holds a NYS Department of Labor Asbestos Handling Contractor License means the abatement and the demolition happen under one roof, without the scheduling gaps and liability gray areas that come from splitting the work between two separate vendors.

The other thing you get is a clean permit trail. Demolition permits in New Cassel are issued by the Town of North Hempstead’s Department of Building, Safety, Inspection and Enforcement — not a local village hall, because New Cassel is an unincorporated hamlet with no village government of its own. We pull the permit as the licensed contractor of record. That protects you from the consequences of unpermitted work, which have a way of surfacing at the worst possible moment.

Licensed Demolition Contractors Nassau County

Every License, Every Phase, One Team

We are a full-service environmental contracting and demolition firm based on Long Island, serving residential, commercial, and municipal clients across Nassau County and beyond. The reason clients in New Cassel and surrounding communities call us — and keep calling us — is straightforward: we hold the licenses most demolition contractors don’t, and we handle every phase of the job without handing you off to someone else.

That includes the NYS DOL Asbestos Handling Contractor License required to legally disturb and remove asbestos-containing materials in New York State. It includes individual handler certifications for field crews. It includes Nassau County contractor licensing and familiarity with the Town of North Hempstead’s permitting process — which matters in an unincorporated hamlet like New Cassel, where all permits flow through the Town rather than a local village building department.

New Cassel is also one of the few Nassau County communities with a designated EPA Superfund site and over 170 identified brownfield locations concentrated along Brush Hollow Road and Prospect Avenue. Our environmental contracting background means we are equipped to handle the complications that come with that territory — not just the standard residential gut renovation.

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

Demolition Service New Cassel NY

From the First Call to Final Clearance — Here's the Process

It starts with an assessment. Before any work begins in a pre-1980 home in New Cassel, the right move is to test for asbestos-containing materials and evaluate for lead paint. This is not optional under New York State law — it is a regulatory requirement under NYS DOL Industrial Code Rule 56 and the EPA’s NESHAP rules. We coordinate the testing, review the results with you, and map out exactly what needs to be abated before demolition can proceed.

If hazardous materials are present — and in New Cassel’s older housing stock, they frequently are — abatement happens first. That means licensed removal, proper containment, and chain-of-custody disposal documentation that tracks every material from your property to a licensed disposal facility. Once clearance testing confirms the space is clean, demolition begins. Whether that’s a gut kitchen, a full bathroom tear-out, a basement overhaul, or a commercial interior, the demo crew works from a permitted plan that has already been approved by the Town of North Hempstead.

The final step is post-project documentation. You receive the clearance testing results, the disposal manifests, and the permit records — a complete paper trail that protects you at resale, during future permit applications, and in any regulatory review. For investors working in New Cassel’s value-add market, that documentation is not a formality. It is a business asset.

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Commercial Demolition Contractors New Cassel NY

Residential Gut Jobs to Commercial Buildouts — Scope Covered

We handle interior demolition, selective structural demolition, and full commercial demolition for property owners across New Cassel and the surrounding areas of Nassau County. For residential clients, that typically means gut renovations in homes built between 1940 and 1969 — the age range that defines most of New Cassel’s housing stock and the range where asbestos and lead paint are most likely to be present. Every residential project includes pre-demolition hazmat assessment, licensed abatement if needed, permitted demolition, debris removal, and post-project clearance documentation.

On the commercial side, New Cassel’s active redevelopment along Prospect Avenue and the industrial park south of the Long Island Rail Road tracks creates consistent demand for larger-scale demolition work. Tenant buildouts, adaptive reuse of warehouse and light industrial buildings, and the clearance of blighted structures as part of the Town of North Hempstead’s ongoing revitalization effort all fall within our scope. Commercial projects require bonding capacity, commercial-grade insurance, and the ability to navigate EPA NESHAP notification requirements — including the mandatory 10 working day advance notice before demolition on qualifying projects. We handle that regulatory side as a standard part of the commercial demolition process, not an add-on.

For property owners dealing with mold remediation alongside demolition — common in New Cassel’s older basement and crawl space environments — that work is handled under the same contract as well.

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

Do I need a permit to demo walls or gut a room in New Cassel?

Yes, and the permit process in New Cassel works differently than in many other Nassau County communities. Because New Cassel is an unincorporated hamlet — not an incorporated village — there is no local village building department. All demolition permits are issued by the Town of North Hempstead’s Department of Building, Safety, Inspection and Enforcement, located in Manhasset. You will need a demolition permit for any structural work, and the Town requires proof of contractor licensing and workers’ compensation documentation before issuing it.

When we handle your project, we pull the permit as the licensed contractor of record. That means the permit is in our name, our license is on file with the Town, and you are not personally exposed to the liability that comes from unpermitted work. Unpermitted demolition in a pre-1980 home can create serious problems when you go to sell the property or apply for subsequent permits — so getting this right from the start is not a formality, it is a practical protection.

The honest answer is that you do not know until you test. In New Cassel, where the majority of homes were built between 1940 and 1969, the statistical likelihood of asbestos-containing materials is high. Floor tiles from that era — particularly the 9-inch and 12-inch vinyl tiles common in mid-century Long Island homes — were almost universally manufactured with chrysotile asbestos. Textured ceiling coatings, pipe and boiler insulation, joint compound, and roofing materials from the same period are also frequently positive.

The testing process involves collecting samples of suspect materials and sending them to an accredited laboratory for analysis. Under NYS DOL Industrial Code Rule 56, this assessment is required before any demolition or renovation work that would disturb suspect materials in a building of this age. We coordinate the testing as part of the pre-project assessment, review the lab results with you, and explain clearly what was found and what it means for your project timeline. If abatement is needed, we handle that under the same contract before demolition begins — so you are not left coordinating between two separate companies on a project that is already complicated enough.

Interior demolition — sometimes called selective demolition — means removing specific elements inside a structure while leaving the building itself standing. That could be gutting a kitchen or bathroom, removing walls to open a floor plan, clearing out a finished basement, or stripping a commercial space back to its shell for a tenant buildout. The structure stays; everything inside gets removed down to whatever level the renovation requires.

Full demolition means taking the entire structure down to the foundation or to grade. This is less common in residential settings in New Cassel but does come up — particularly with severely blighted properties, structures with extensive water or fire damage, or commercial and industrial buildings being cleared for redevelopment. The permit requirements, disposal logistics, and regulatory notifications differ significantly between the two. Full demolition of a commercial or industrial building in New Cassel may trigger EPA NESHAP notification requirements and require a minimum of 10 working days advance notice to the appropriate regulatory agency. We handle both types and will walk you through which permits and notifications apply to your specific project before any work begins.

The range is wide, and the biggest variable in New Cassel specifically is whether hazardous materials are present. A straightforward interior demo — gutting a bathroom or removing non-load-bearing walls in a newer structure with no asbestos or lead paint — might run a few thousand dollars for a modest residential scope. Once you add asbestos abatement, the cost increases based on the type and quantity of material, the disposal fees for regulated waste, and the post-abatement clearance testing required before demolition can proceed.

In a community where the majority of homes were built between 1940 and 1969, it is realistic to budget for hazmat abatement as part of the total project cost rather than treating it as a surprise add-on. The alternative — hiring an unlicensed contractor who skips the testing and the abatement — creates liability that can far exceed whatever was saved on the front end. Regulatory fines, remediation costs after the fact, and the impact on property value and resale are real consequences. We provide a clear, itemized estimate after the pre-project assessment, so you know exactly what is included and why before any work begins.

You do not need two companies, and working with one that handles both is genuinely better for your project. When asbestos abatement and demolition are split between separate contractors, you introduce scheduling dependencies, communication gaps, and a liability gray area between the two scopes. If something goes wrong — a clearance test comes back positive, a disposal manifest is missing, a permit question comes up — you end up in the middle of a conversation between two vendors who each have their own version of what happened.

We hold a NYS DOL Asbestos Handling Contractor License and handle both abatement and demolition under a single contract. The same project management team oversees the assessment, the abatement, the clearance testing, and the demolition. In New Cassel’s older housing stock, where it is common to discover multiple types of asbestos-containing materials in a single gut renovation — floor tiles in the kitchen, pipe insulation in the basement, textured coating on the ceiling — having one team manage the full sequence keeps the project moving and keeps accountability in one place.

For certain properties, yes — and it is worth understanding why. New Cassel is one of the few Nassau County communities with a designated EPA Superfund site. The New Cassel/Hicksville Groundwater Contamination site covers parts of North Hempstead, Hempstead, and Oyster Bay, and the Town of North Hempstead has identified approximately 176 known and potential brownfield sites within the hamlet — concentrated along Brush Hollow Road and Prospect Avenue. The EPA has already directed Brownfields Program funding to at least one New Cassel site, the former Grand Street School location.

For residential properties, this environmental context does not typically change the standard pre-demolition process — asbestos testing, lead paint evaluation, permitted demolition, and clearance documentation cover the regulatory requirements for most home renovation projects. For commercial and industrial properties in New Cassel, particularly those in or near the industrial park south of the LIRR tracks, the picture can be more complex. Contaminated soils, legacy industrial materials, and groundwater-related concerns may require environmental assessment beyond standard asbestos and lead protocols. Our background in full-service environmental contracting means we are equipped to evaluate and handle that additional complexity — not just the residential scope that most demolition contractors are set up for.