Demolition Contractor in Lake Grove, NY

Lake Grove's Older Homes Deserve More Than a Wrecking Crew

Most homes in Lake Grove were built in the 1950s and ’60s and demolition in that era of housing means asbestos, lead paint, and permits that don’t manage themselves. We handle all of it, under one roof, 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 in Lake Grove

Your Lake Grove Project Moves Forward No Surprise Stops

When a homeowner in Lake Grove opens up a wall or pulls up a floor in a 1960s ranch, the odds of finding asbestos floor tiles, pipe insulation, or textured ceiling material are high not as a worst-case scenario, but as a baseline expectation. Most demolition contractors aren’t licensed to touch it. That means your project stops, a separate abatement company gets called in, schedules shift, and costs climb before the real work even begins. That’s not how it works when you call us.

Because we handle asbestos abatement, lead paint handling, and full-service demolition all in-house, your project keeps moving. There’s no hand-off, no waiting on a third party, and no finger-pointing between contractors when something comes up. One crew, one timeline, one point of contact from start to finish.

That matters even more in Lake Grove, where home values have climbed toward $735,000 on average and homeowners are making serious investments in properties they’ve owned for decades. Whether you’re gutting a kitchen, tearing down a garage, or doing a full structural teardown before a rebuild, the work needs to be done right permitted, documented, and compliant with both the Village of Lake Grove’s Building Department and Brookhaven Town’s requirements. That’s exactly what you get here.

Licensed Demolition Contractors Serving Lake Grove

We Know Lake Grove's Housing Stock And Its Permit Process

We’re based in Bohemia, NY about 10 to 12 miles from Lake Grove along Route 347. That proximity matters because our crews know the housing corridor around Middle Country Road, understand the specific challenges of pre-1980 construction in the 11755 ZIP code, and have worked with Brookhaven Town’s Building Division and the Village of Lake Grove’s Building Department enough times to navigate both without making it your problem.

Over 12 years and more than 5,000 completed projects across Long Island, our work has consistently been the same: show up, handle the complexity, and leave the property in better shape than we found it. That includes the paperwork. Permit applications, pre-demolition asbestos surveys, post-demo inspections we manage it all in-house so you’re not chasing signatures or worrying about a 90-day permit window running out mid-project.

We also hold MWBE certification and are approved to work with public entities which matters for institutional clients like the school district facilities headquartered right here in Lake Grove.

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

The Demolition Process in Lake Grove, NY

What Actually Happens Before the First Wall Comes Down

The first step is a site assessment not a sales call. Someone comes out, walks the property, and looks at what you’re actually working with. For most Lake Grove homes built before 1980, that includes identifying any materials that need to be tested or abated before demolition can legally begin. In New York State, you can’t skip this step, and any contractor who tells you otherwise is creating a liability problem for you, not solving one.

From there, we pull permits. In Lake Grove, that means navigating the Village’s Building Department requirements alongside Brookhaven Town’s demolition permit process, which carries a 90-day validity window from the date of issuance. Both get handled before a single tool touches the structure. If asbestos or lead paint is found during the assessment, we handle abatement first on our schedule, with our licensed team, without bringing in a separate company that doesn’t know the rest of your project.

Once the site is cleared and compliant, demolition proceeds whether that’s a selective interior gut, a structural teardown, or full site preparation for a new build. Final inspections, cleanup, and any required post-demo documentation are included. If you’re rebuilding, the site gets handed off ready to go, with everything the next contractor needs already in place.

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

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Commercial and Residential Demolition in Lake Grove

Every Scope Covered From Interior Gut to Full Teardown

The range of demolition work in Lake Grove covers more ground than most homeowners expect. On the residential side, the most common projects are interior gut renovations kitchens, bathrooms, finished basements in the Ranch homes, Cape Cods, and Split-levels that make up most of the housing stock in the 11755 area. These projects almost always involve hazardous material handling, and we build that into the scope from day one, not as a surprise line item after the fact.

We handle full structural teardowns and teardown-and-rebuild projects as well, including the Brookhaven Town demolition bond requirement that applies when an existing structure is being removed to make way for new construction. Site preparation, debris removal, and final grading are part of the process not extras you have to coordinate separately.

On the commercial side, Lake Grove’s busy corridor along Route 347 and Middle Country Road sees ongoing interior reconfiguration work office buildouts, retail remodels, and space repurposing like what’s been happening at properties near Smith Haven Mall. Commercial interior demolition on this corridor requires tight scheduling and minimal disruption to neighboring tenants, and that’s exactly how we manage it. Whether the project is residential or commercial, the same licensing, insurance, and permit compliance applies across the board.

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

Do I need a permit to demolish part of my Lake Grove home?

Yes and in Lake Grove specifically, this is more layered than in many surrounding communities. Because Lake Grove is an incorporated village, it has its own Building Department with its own permit requirements, separate from Brookhaven Town’s Building Division. Depending on the scope of your project, you may need approvals at both levels. Any demolition of a building, structure, or portion of a structure requires a permit before work begins and that applies whether you’re taking down a full house or removing a load-bearing wall inside one.

Brookhaven Town’s demolition permits are also time-limited, valid for 90 days from issuance. If the project runs long or starts late, that window can create real problems. We manage the entire permit process application, coordination with both the Village and the Town, and final inspection scheduling so you’re not left tracking deadlines or chasing approvals on your own.

Statistically, almost certainly somewhere. Homes built in the 1950s and 1960s which describes most of the housing stock in ZIP code 11755 used asbestos extensively across a range of materials: floor tiles (especially the 9″x9″ vinyl tiles common in that era), ceiling tiles, pipe and duct insulation, roofing shingles, joint compound, and textured “popcorn” ceilings. It doesn’t mean your home is dangerous to live in as-is, but the moment you start cutting, pulling, or demolishing those materials, it becomes a regulated activity under New York State law.

A licensed asbestos contractor is required to survey and abate any regulated materials before demolition can proceed. We hold active NYS Department of Labor asbestos contractor certification, which means the survey, abatement, and demolition all happen with the same team no stopping the project to bring in a separate company. If asbestos is found, we handle it correctly and on schedule, not treated as a reason to pause everything indefinitely.

It depends heavily on scope and what’s found during the pre-demolition assessment, but here’s a realistic breakdown. For a standard interior gut kitchen, bathroom, or basement the physical demolition work itself usually takes one to three days. The timeline that catches most Lake Grove homeowners off guard is the permitting phase, which involves both the Village Building Department and potentially Brookhaven Town’s Building Division. Factoring in permit processing time, a realistic start-to-finish timeline for a permitted interior project is typically two to four weeks from the initial assessment.

For full structural teardowns, the timeline extends further especially if asbestos abatement is required before demolition can begin. Abatement itself can take several days depending on the volume of material, and New York State requires proper notification and clearance before the structure can come down. Planning ahead is the single biggest factor in keeping a project on schedule. The homeowners who run into delays are usually the ones who didn’t account for the permitting and abatement phases at the start.

With most demolition contractors, yes the project stops. They’re not licensed for abatement, so they have to pause, bring in a separate company, wait for that company’s schedule to open up, and then restart. That gap can easily run two to four weeks, and it often comes with costs that weren’t in the original quote.

With us, the project doesn’t stop. Because we handle asbestos abatement in-house with a NYS DOL-certified team, the transition from discovery to abatement to continued demolition happens without a gap in the schedule. The abatement work is documented properly which also matters for your records, especially if you’re selling the property afterward. In Lake Grove’s competitive real estate market, having clean, documented abatement paperwork is something buyers and their attorneys will ask about, and it protects the value of a home that’s likely worth well over half a million dollars.

Yes, and this comes up more than people expect. Lake Grove winters bring the kind of freeze-thaw cycles that are hard on aging plumbing burst pipes in 1960s homes are a recurring issue, and the water damage that follows often requires immediate demolition of affected walls, flooring, and framing before mold sets in. Nor’easters can also compromise structures damaged garages, water-intruded basements, and storm-weakened additions sometimes need emergency teardown before they become safety hazards.

We operate around the clock and have a documented track record of responding within an hour of emergency calls. For insurance-driven projects, we work directly with insurance companies documenting the damage, communicating with adjusters, and helping make sure the claim actually covers what it should. If you’ve never filed a damage claim before, having a contractor who understands that process alongside the physical work makes a significant difference in how the claim resolves.

Demolition pricing in Lake Grove varies based on scope, and the most honest answer is that the pre-demolition assessment is what determines the real number. For a selective interior gut one or two rooms, no hazmat complications costs typically start in the range of a few thousand dollars. Full structural teardowns of a single-family home in the 11755 area generally run between $15,000 and $30,000 or more, depending on the size of the structure, site access, and debris volume.

What moves the number significantly in Lake Grove specifically is the age of the housing stock. If asbestos abatement is required and in a pre-1980 home, there’s a real chance it is that adds cost, but it’s a cost that has to happen regardless of who does the demo. The difference is whether you find out about it upfront or mid-project. Our assessments are designed to surface those variables before work starts, so the quote you get reflects the actual scope not a lowball number that grows once the walls open up.