Demolition Contractor in St. James, NY

St. James Teardowns Done Right Asbestos and All

Most homes in St. James were built in the 1950s and 70s. That means asbestos is almost always part of the conversation and you need a demolition contractor who handles it without stopping the job.
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 St. James

No Surprises, No Stops, No Second Contractor

Here’s what most St. James homeowners don’t realize until they’re already mid-project: their demolition contractor can’t handle what’s inside the walls. Asbestos gets discovered, work stops, a second company has to be brought in, and suddenly a four-week project becomes a four-month headache. That’s not a worst-case scenario in St. James it’s the most likely scenario, because the overwhelming majority of homes in the 11780 ZIP code were built during the decades when asbestos was standard in insulation, floor tiles, pipe wrap, and siding.

When you work with a contractor who handles abatement in-house, that discovery doesn’t derail anything. The survey happens before demolition starts, the abatement is completed by the same licensed crew, and the project keeps moving on the original timeline. No scrambling, no markups from a third party, no weeks of waiting for a separate company to get scheduled.

The same applies to permit management. The Town of Smithtown Building Department requires demolition permits, and if your St. James property sits within Head of the Harbor or Nissequogue both of which share the 11780 ZIP those villages have their own independent building departments. Submitting to the wrong office costs you weeks. A contractor who already knows the difference costs you nothing extra and saves you significant time.

Licensed Demolition Contractors St. James NY

12 Years in Suffolk County We Know St. James Housing Stock Inside and Out

We’re based in Bohemia, NY about 15 to 20 miles from St. James via Route 347 and Route 25A. We’re not a contractor dispatching crews from Nassau County or New York City. We’re a Suffolk County company that works in St. James and the surrounding communities regularly, and we know what the housing stock here actually looks like.

Over 12 years and more than 5,000 completed projects across Long Island, we’ve built a reputation on one thing: handling the full scope of a demolition project without passing pieces of it off to someone else. Asbestos abatement, lead paint compliance, mold remediation, oil tank removal, debris management all of it stays in-house, under one project timeline, with one point of contact.

We carry $2,000,000 in general liability insurance, hold active NYS Department of Labor asbestos contractor certifications, and are certified as a Minority and Woman-Owned Business Enterprise. For homeowners protecting a $700,000-plus property in St. James, those aren’t just credentials they’re the baseline for who you should be hiring.

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

Demolition Service Process St. James NY

What Actually Happens From First Call to Clear Site

It starts with a site assessment. Before anything is quoted or scheduled, we look at the structure, identify what’s there, and scope the project accurately. For most St. James properties particularly the ranch homes and split-levels built in the 1950s through 1970s that assessment includes evaluating the likelihood of asbestos-containing materials. We’d rather tell you upfront than discover it on day three of demolition.

From there, we handle permitting. That means filing with the correct authority the Town of Smithtown Building Department for most St. James addresses, or the appropriate village building department if your property falls within Head of the Harbor or Nissequogue. This step alone can take weeks if it’s done wrong, and we’ve done it enough times in this area to do it right the first time.

Once permits are approved and any required asbestos survey or abatement is completed, demolition begins. Structural work is done with containment in place, debris is removed and disposed of properly, and the site is left clean. If the project involves insurance storm damage, pipe bursts, fire we document everything in a format that supports your claim and work directly with your adjuster. The process is straightforward. What makes it work is having the right certifications, the right experience, and no gaps in what we can handle ourselves.

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

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Commercial and Residential Demolition St. James

Full-Scope Demolition Built for St. James Properties

Residential demolition in St. James typically falls into one of a few categories: full house teardown and rebuild, selective interior demolition for major renovations, garage or outbuilding removal, or emergency demolition following storm or water damage. We handle all of it and because we’re certified for asbestos abatement and lead paint compliance under the EPA’s RRP Rule, we’re equipped for the reality of pre-1980 construction that defines most of this ZIP code.

On the commercial side, St. James is in the middle of a significant development period. The Flowerfield site at Mills Pond Road and Flowerfield Drive adjacent to Stony Brook University Hospital represents one of the largest active redevelopment projects in the hamlet, with existing industrial square footage slated for eventual clearance. Our MWBE certification qualifies us for public and institutional contracts that most local competitors can’t access, and our commercial demolition experience scales from interior tenant improvement work to large-scale site preparation.

Every project includes permit management, hazardous material handling where applicable, and full debris removal. We don’t quote one number and hand you a different bill at the end. Because asbestos abatement, permitting, and disposal are all handled in-house, those costs are factored into the original scope not added on after the fact when you’re already committed to the project.

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

Do I need a demolition permit in St. James, NY before starting work?

Yes and the answer is slightly more complicated in St. James than in most Suffolk County communities. If your property is within the unincorporated hamlet of St. James, your demolition permit goes through the Town of Smithtown Building Department at (631) 360-7522. But if your address falls within the incorporated villages of Head of the Harbor or Nissequogue both of which share the 11780 ZIP code those villages operate their own independent building departments, and the Town of Smithtown explicitly does not accept applications for properties within their boundaries.

Submitting to the wrong authority is a common mistake in St. James, and it can cost you weeks of back-and-forth before you realize the error. We handle permit filing as part of every project, which means we identify the correct jurisdiction from the start, prepare the application correctly, and manage the process through to approval. You don’t have to figure out which office to call we already know.

Under New York State law and USEPA NESHAP regulations, a pre-demolition asbestos survey is required before any full demolition of a structure built before 1980. Given that most homes in St. James were built in the 1950s and 1970s, this applies to the vast majority of properties in the 11780 ZIP code. Asbestos was commonly used in insulation, floor and ceiling tiles, pipe wrap, roofing materials, cement board siding, and joint compound so discovery isn’t a question of if, it’s usually a question of where and how much.

If regulated asbestos-containing materials are found above threshold quantities, they must be removed by a licensed asbestos contractor before demolition can proceed. We hold active NYS Department of Labor asbestos contractor certifications, which means we conduct the survey, handle the abatement, and continue with demolition all without stopping the project to bring in a separate company. That continuity matters, especially when you’re managing a construction timeline or a contractor waiting on a clear site in St. James.

Residential demolition costs in St. James generally range from $8,000 to $25,000 or more depending on the size of the structure, the scope of hazardous material removal required, and site-specific factors like utility disconnection and debris volume. Because the majority of homes here were built before 1980, asbestos abatement is a realistic line item on most projects and that cost varies based on what the pre-demolition survey finds and how much regulated material needs to be removed.

What tends to inflate costs unexpectedly is when a homeowner hires a demolition contractor who doesn’t handle asbestos in-house. Work stops, a separate abatement company gets scheduled, and you’re paying for the delay on top of the additional contractor fee. When everything is handled by one company survey, abatement, demolition, debris removal, and permitting the original quote reflects the full scope and there’s no gap between what you agreed to and what you’re billed.

Yes, and in St. James specifically, this comes up more often than people expect. The north shore location and the age of the housing stock here create real vulnerability during nor’easters and heavy winter weather. Frozen pipes in older homes, basement flooding from storm water intrusion, and wind or ice damage to aging roofing systems are recurring events and when structural damage is spreading, you can’t wait until Monday morning for a callback.

We operate 24 hours a day, seven days a week, including during active weather events. For emergency demolition and remediation work, we also handle the insurance documentation side photographing damage, coordinating with adjusters, and making sure the scope of work is properly supported for your claim. On a home valued at $700,000 or more, having a contractor who understands how to work within the insurance process isn’t a bonus, it’s something you should expect from whoever you hire.

Full demolition means the entire structure comes down foundation included or left in place depending on the plan typically in preparation for a new build on the same lot. This is common in St. James, where older ranch homes and split-levels from the 1950s and 60s are being torn down to make way for larger new construction. The lot value often justifies the teardown, especially when the existing structure has significant deferred maintenance or hazardous material issues that make renovation less cost-effective than starting fresh.

Selective interior demolition is a different scope entirely. It targets specific areas a kitchen gut, a bathroom down to the studs, a finished basement being opened up without touching the structure’s shell or foundation. This type of work still requires permits in the Town of Smithtown, and it still triggers lead paint compliance requirements under the EPA’s RRP Rule if the home was built before 1978. Both types of projects require the same level of planning and permitting the scale is just different.

In New York, demolition contractors don’t hold a single universal license licensing is tied to the specific type of work being performed. For standard structural demolition, the contractor needs to be properly registered and insured at the state level. For asbestos abatement which is required on most pre-1980 structures in St. James before demolition can legally proceed the contractor must hold an active license from the NYS Department of Labor. There are multiple asbestos license categories in New York, and not every contractor who says they “handle asbestos” holds the right one for your project type.

The fastest way to verify is to ask for the license number and look it up directly through the NYS DOL contractor lookup. You should also ask for a certificate of insurance showing at least $2,000,000 in general liability coverage that’s the minimum required for demolition contractors in New York and the standard you should hold any bidder to. We provide both without hesitation. If a contractor is reluctant to hand over documentation before you sign anything, that’s your answer.