Demolition Contractor in North Patchogue, NY

When Your Bungalow's Done, We Handle What's Behind the Walls

North Patchogue homes have history and most of that history includes asbestos. We’re the licensed demolition contractor that handles the full scope, from hazmat to final site prep, without stopping your project midway.
Green Island Group Corp demolishing an old house to clear land for redevelopment or new construction

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.
Green Island Group Corp performing certified asbestos abatement in Nassau County residential or commercial property

Residential Demolition Services North Patchogue

No Stopped Projects, No Surprise Bills, No Second Contractor

Most demolition projects in North Patchogue hit a wall the moment asbestos shows up. The contractor pauses. You scramble to find an abatement company. The timeline collapses. That’s not how this works with us because we handle abatement and demolition under the same roof, with the same crew, on the same schedule.

North Patchogue’s housing stock tells the whole story. The median construction year here is 1962, and nearly 12% of homes were built before 1950 well within the era when asbestos was standard in floor tiles, pipe insulation, roofing materials, and ceiling coatings. If your home was built before 1980, the odds that something in those walls contains asbestos-containing materials are not low. They’re high. A contractor who isn’t licensed to handle that isn’t equipped to work in this neighborhood.

Beyond asbestos, the older bungalow and Cape Cod homes around Canaan Lake often sit on cesspools not municipal sewer connections. That underground infrastructure has to be properly decommissioned before any full demolition can be completed, and it’s a step that out-of-area contractors routinely miss. When you work with a team that knows Suffolk County’s environmental requirements, that detail is already built into the scope not discovered halfway through your project.

Licensed Demolition Contractors in Suffolk County

12 Years In, 5,000 Projects Deep We Know North Patchogue's Houses

We’re based in Bohemia, NY about 8 miles from North Patchogue via Sunrise Highway and Route 112. That’s not a detail we throw in to sound local. It means we know the Town of Brookhaven’s Building Division, we know what their inspectors look for, and we know how to keep your North Patchogue project moving inside that 90-day demolition permit window without losing days chasing the wrong approvals.

We’ve completed more than 5,000 projects across Long Island and New York City over the past 12 years. We hold active NYS Department of Labor asbestos contractor certification, carry $2,000,000 in general liability insurance, and are MWBE certified. That last one matters if your project has any public or municipal component it opens doors that most contractors can’t access.

Our reviews on Birdeye sit at 4.7 stars across 33 reviews. People mention our response speed, our help navigating insurance claims, and the fact that we actually pick up the phone. That’s the standard we hold ourselves to on every job, whether it’s a Canaan Lake teardown or a commercial gut on Route 112.

Industrial blowers used by Green Island Group Corp for water damage and flood restoration drying process

How Our Demolition Process Works in North Patchogue

From Permit to Site Prep Here's What to Expect

It starts with a site assessment. Before anything gets touched, we walk the property, evaluate the structure, and identify any environmental concerns asbestos, lead paint, underground infrastructure like cesspools. For homes in North Patchogue built before 1980, that environmental review isn’t optional. It’s what separates a clean project from one that stops dead two weeks in.

Once the scope is clear, we handle the permit process with the Town of Brookhaven Building Division. Brookhaven’s demolition permits are only valid for 90 days from the date of issue, so sequencing matters. We manage the application, coordinate utility disconnections, and make sure every pre-demolition requirement is satisfied before the first wall comes down. If asbestos abatement is needed and in North Patchogue, it often is we handle that in-house, under our NYS DOL certification, before demolition begins.

The physical demolition follows a structured sequence: structural takedown, debris removal, and site preparation for whatever comes next. If you’re doing a teardown and rebuild which is increasingly common as North Patchogue’s original bungalows get replaced by larger homes we prep the site to your contractor’s specifications. When we leave, the lot is clean, compliant, and ready for the next phase. No open questions, no items left for someone else to figure out.

Certified asbestos experts from Green Island Group Corp conducting safe abatement in Nassau County, NY

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Demolition Specialists Serving North Patchogue, NY

Full-Scope Demolition Built for Older Long Island Homes

We offer residential and commercial demolition services across North Patchogue and the surrounding Brookhaven Town area. That includes full structural teardowns, selective interior demolition, and everything in between. But what actually sets the scope apart here is how we handle the conditions specific to this community.

For residential projects in North Patchogue, that means accounting for asbestos-containing materials in pre-1980 construction floor tiles, pipe wrap, roofing felts, textured ceilings and handling abatement in-house rather than subcontracting it out. It means factoring in cesspool decommissioning for properties not connected to municipal sewer, which applies to a significant number of homes in North Patchogue. And it means managing the Brookhaven permit process from start to finish, including any bond requirements for teardown-and-rebuild projects and the certificate of occupancy steps that follow.

For commercial projects along the Route 112 corridor or adjacent areas, we handle interior demolition, structural removal, and site preparation with the same regulatory rigor. Every project residential or commercial is quoted with the full picture in mind. That means the asbestos testing, the hazmat abatement if needed, the permit fees, and the debris disposal are all part of the conversation before the work begins. The quote you get is the scope you get. No mid-project renegotiations, no line items that appear after you’ve already signed.

Green Island Group Corp renovating and restoring brick wall for structural integrity and aesthetic improvement

Does my North Patchogue home need asbestos testing before demolition starts?

If your home was built before 1980, the honest answer is yes and in North Patchogue, that covers the majority of the housing stock. The median construction year here is 1962, and a significant share of homes were built before 1940. During that era, asbestos-containing materials were standard in residential construction: 9×9 floor tiles, pipe insulation, roofing felts, textured ceiling coatings, and drywall joint compound all commonly tested positive.

Under federal USEPA NESHAP regulations, demolition of structures containing regulated asbestos-containing material above certain thresholds requires notification to the appropriate regulatory authority before work begins. In New York State, the contractor performing abatement must hold a valid NYS Department of Labor asbestos license. We hold that certification. We conduct the environmental assessment, handle any required notifications, and perform abatement in-house so your project doesn’t stop when asbestos is found. It just moves to the next step.

The Town of Brookhaven Building Division issues demolition permits, and once issued, those permits are valid for 90 days from the date of issue. That’s a tighter window than many homeowners expect, especially when you factor in the pre-demolition steps: utility disconnections, environmental assessments, and in some cases, posting a bond if you’re tearing down an existing residence to build a new one.

Processing time for the permit application itself varies depending on project complexity and current Building Division volume. The key is submitting a complete, accurate application the first time missing documentation or incorrect filings send you back to the end of the line and eat into your timeline before the clock even starts. We handle the full permit process for every project we take on in North Patchogue. That means the application, the coordination with the Building Division, and the sequencing of pre-demolition work so that when the permit is issued, you’re ready to move immediately.

This is one of the most commonly overlooked aspects of residential demolition in North Patchogue and it creates real problems when it’s not addressed properly. Unlike communities connected to municipal sewer systems, North Patchogue homeowners are responsible for their own cesspools and septic systems. When a structure is fully demolished, that underground infrastructure doesn’t just disappear. It has to be properly decommissioned in accordance with Suffolk County Department of Health Services requirements.

Decommissioning typically involves pumping out the cesspool, removing or collapsing the tank structure, and backfilling the void in a way that satisfies county environmental standards. Skipping this step or doing it incorrectly creates environmental liability for the property owner and can complicate the permitting process for any new construction on the site. We factor cesspool decommissioning into our project scope for full demolitions in North Patchogue. It’s not an add-on we discover mid-project. It’s part of the initial assessment.

Demolition costs in North Patchogue vary based on the size of the structure, the scope of work, and critically what’s inside the walls. A straightforward teardown of a small bungalow or Cape Cod is a different project than a full demolition that includes asbestos abatement, cesspool decommissioning, and site grading for new construction. Those aren’t the same job, and they shouldn’t be quoted the same way.

As a general reference point, residential demolition in Suffolk County typically ranges from a few thousand dollars for selective interior work to $15,000–$40,000 or more for a full teardown with environmental remediation and site prep. The older the home, the more likely it is that asbestos abatement will be part of the scope and that affects cost. What we can tell you is that our quotes are comprehensive. The number you see at the start reflects the full scope we’ve identified, not a stripped-down figure designed to win the job and expand later. We’d rather give you an accurate number upfront than a low one that surprises you in week two.

Yes and given North Patchogue’s location near the Great South Bay, this comes up more than people expect. The community has been affected by major storm events, including Hurricane Sandy’s coastal flooding across southern Suffolk County and the August 2014 flash flooding that set a 24-hour precipitation record at nearby Islip. Nor’easters cause pipe bursts, roof collapses, and structural damage that require immediate demolition before any restoration work can begin.

We operate 24/7, including emergency response. When a storm damages a structure and the situation is unsafe or blocking restoration, we move quickly. Our reviews specifically document sub-one-hour response times during active emergencies. We also have experience working alongside insurance claims helping clients document the damage, communicate with adjusters, and keep the project moving while the claim is being processed. If you’re dealing with a damaged property in North Patchogue and need someone who can respond the same day, call us directly.

The practical difference comes down to familiarity with the permit process, the local building department, and the specific conditions of the housing stock in this area. North Patchogue falls under the Town of Brookhaven Building Division, which has its own procedures, timelines, and requirements that differ from Nassau County, incorporated villages like Patchogue, and other Long Island municipalities. A contractor who doesn’t regularly work in Brookhaven Town will spend time learning those requirements on your project and that learning curve costs you time and money.

We’re based in Bohemia, roughly 8 miles from North Patchogue. We’ve worked throughout Brookhaven Town and understand what the Building Division needs to issue a permit, pass an inspection, and close out a project correctly. We know that many pre-1984 structures in this area may not have certificates of occupancy on file which adds a layer of complexity that an out-of-area contractor might not anticipate. Local familiarity isn’t a soft benefit. In a town where the permit window is 90 days and the housing stock is almost universally pre-1980, it’s the difference between a project that moves and one that stalls.