Bathroom Remodeler in Old Brookville, NY

Gold Coast Homes Deserve More Than a Generic Remodel

Your home in Old Brookville already sets a high bar. Your bathroom should too. We handle full bathroom renovations built to match the scale and character of North Shore estate living.
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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.
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Bathroom Renovation Contractors Old Brookville

What Changes When the Bathroom Finally Matches the Home

There’s a specific kind of frustration that comes with owning a $3M home and walking into a bathroom that still looks like 1987. The rest of the house reflects where you are in life. That room doesn’t. And every time you walk past it, you notice. That’s usually what gets people to finally make the call.

When a bathroom renovation is done right in Old Brookville, the result isn’t just a prettier room. It’s a space that actually functions the way a home at this level should — heated tile floors that make January mornings tolerable, a walk-in shower with real water pressure, a vanity that doesn’t wobble. These aren’t luxury upgrades here. They’re what the home expects.

A lot of the housing stock in Old Brookville dates back several decades. Homes on Chicken Valley Road or McCouns Lane often have plumbing that’s been patched over the years, tile substrates that were never properly waterproofed, and ventilation that doesn’t keep up with Long Island’s humid summers. Nassau County’s North Shore climate is hard on bathrooms — the seasonal humidity alone accelerates grout breakdown and caulk failure faster than most homeowners realize. A renovation that addresses the structure, not just the surface, is what actually holds up.

Bathroom Remodel Companies North Shore NY

One Contractor. The Whole Project. No Gaps.

We work with homeowners across Old Brookville and the surrounding North Shore villages — Brookville, Muttontown, Locust Valley — on bathroom renovations that require more than a handyman and a tile saw. Estate homes in Old Brookville come with real complexity: older plumbing systems, large multi-bathroom layouts, and finish expectations that don’t leave room for shortcuts.

What makes the difference is project management. You shouldn’t have to coordinate a plumber, an electrician, a tile installer, and a millwork shop yourself. We run the whole project under one roof — one point of contact, one timeline, one person who answers when you call. That’s not a small thing when you’re managing a renovation on a 7,000-square-foot home while also running a career.

Every project starts with a detailed written proposal. We pull permits through the Village of Old Brookville before a single tile comes off the wall. The work is done by licensed tradespeople who know what they’re doing in homes like yours.

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Bathroom Renovation Process Old Brookville NY

From the First Conversation to the Finished Room

It starts with a walkthrough. We come to your home, look at the space, listen to what you want, and give you an honest read on what’s involved. For older homes in Old Brookville, that means checking what’s behind the walls before making any promises — aging plumbing, original subfloor conditions, and outdated electrical are common finds in homes built before the 1980s, and they affect the scope and timeline of any honest estimate.

Once the scope is agreed on, a detailed written proposal goes out before anything moves forward. From there, we handle the permit application through the Village of Old Brookville’s building department on McCouns Lane. Permits are required for any work involving plumbing changes, electrical modifications, or structural alterations — and skipping that step creates real problems at resale. That process gets managed for you.

Construction follows a clear sequence: demo, rough plumbing and electrical, waterproofing, tile, fixtures, millwork, and final finishes. You get a project manager overseeing every trade, not a rotating cast of subcontractors showing up whenever. When the job is done, it’s inspected, signed off, and backed by a written warranty on workmanship. No loose ends.

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Bathroom Remodel Contractors Nassau County NY

Built for Homes That Don't Cut Corners

Bathroom renovations in Old Brookville aren’t one-size-fits-all projects, and we don’t treat them that way. The scope depends on the home — a master bath in a 9,000-square-foot estate off Hoaglands Lane has different demands than a guest bath update, and the materials, timeline, and coordination reflect that. We handle full master bathroom renovations, guest bath refreshes, powder room updates, and multi-bathroom project sequences.

On the material side, the standard here is natural stone — Calacatta marble, travertine, large-format porcelain — paired with custom millwork vanities, frameless glass enclosures, and fixtures from brands that actually hold up. Radiant floor heating is a common addition for Old Brookville homeowners who are tired of cold tile from October through April. These aren’t upsells. They’re what makes a renovated bathroom feel like it belongs in the home.

Every project includes licensed plumbing and electrical subcontractors, full permit management through the Village of Old Brookville, moisture-resistant construction systems designed for Nassau County’s humid climate, and a written workmanship warranty. For homeowners preparing to list an estate property, or those who’ve recently purchased a home in Old Brookville that needs updating throughout, we can also coordinate phased renovation schedules across multiple bathrooms without disrupting the whole house at once.

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Do I need a permit to remodel a bathroom in Old Brookville, NY?

Yes — and it’s not optional. The Village of Old Brookville requires a building permit for any bathroom renovation that involves changes to plumbing, electrical, or structural elements. That covers the vast majority of real remodels: moving a toilet, relocating a shower drain, upgrading to a new vanity with new plumbing rough-in, adding GFCI outlets, or modifying walls. The permit application goes through the village building department at Village Hall on McCouns Lane, and inspections are required at key stages of the project.

The reason this matters beyond just compliance is resale. Unpermitted work in Old Brookville — where properties transact at $2.5M and above — gets flagged during buyer due diligence. It can delay closings, reduce offers, or require you to open walls and redo work. We handle the entire permit process on your behalf, from application through final inspection sign-off. You don’t have to navigate the village’s process yourself.

It depends heavily on scope and materials, but for a full master bathroom renovation in an Old Brookville estate home, you’re generally looking at $50,000 to $150,000 or more. A guest bath update with quality materials and licensed labor typically runs $20,000 to $45,000. Powder room refreshes can come in lower, but even those move up quickly when you’re working with natural stone and custom fixtures.

The reason ranges are wide is that older homes in Old Brookville often have surprises behind the walls — outdated plumbing that needs full replacement, subfloor damage from years of slow moisture infiltration, or electrical panels that weren’t designed to support modern bathroom loads. A contractor who gives you a tight number before opening anything up is guessing. We scope projects thoroughly before pricing them, so the number you see in the proposal is the number you can plan around. Detailed written proposals, no vague estimates.

For a full master bathroom renovation, plan for six to ten weeks from permit approval to final walkthrough. A more contained guest bath update can move faster — sometimes four to six weeks — depending on material lead times and the condition of what’s behind the walls. Powder rooms with straightforward scopes can occasionally wrap in three to four weeks.

The variable that most homeowners don’t account for is material lead time. Custom vanity millwork, specialty tile orders, and certain fixture lines can take three to six weeks to arrive. We sequence orders early in the project so materials are on-site before demo begins — not the other way around. For homeowners in Old Brookville who are working toward a listing date or a specific move-in timeline, that sequencing conversation happens at the proposal stage so the schedule is realistic from day one.

Carefully and honestly. A lot of the homes in Old Brookville were built between the 1940s and 1980s, and they carry the plumbing and electrical of that era. Galvanized supply lines, cast iron drain stacks, and two-prong electrical in bathroom circuits are all common finds. None of that is a dealbreaker — but it does need to be addressed as part of the renovation, not ignored and tiled over.

The right approach starts with a thorough pre-demo inspection so the scope of work is accurate before any pricing is finalized. We include this step in every project. It’s also worth noting that older homes in Old Brookville sometimes have plaster walls rather than drywall, which changes how tile is backed and how waterproofing is applied. Getting that substrate right is what separates a renovation that holds up for twenty years from one that starts showing moisture problems in three. The work is more involved in older homes — but it’s also more important to do it correctly.

Start with the home, not the trend. Old Brookville properties have a specific architectural character — estate-scale, classically detailed, often with formal proportions — and the bathroom materials should feel like they belong there. Calacatta or Carrara marble, large-format porcelain that reads like stone, custom millwork vanities with furniture-grade finishes, and frameless glass enclosures are the materials that tend to land well in homes at this level. They also hold their value better at resale in a market where buyers are spending $3M and up.

That said, durability matters as much as appearance. Nassau County’s North Shore climate delivers real humidity through the summer months, and bathrooms in older homes often have ventilation systems that weren’t designed for modern shower use. We specify moisture-resistant backer systems, properly sealed tile installations, and mildew-resistant grout as standard — not as upgrades. The goal is a bathroom that looks as good in year ten as it does on day one.

Yes, and it’s actually one of the more common project types in Old Brookville. Homes in this village frequently have four, five, or six bathrooms across multiple floors — and when a homeowner decides to renovate, they often want to address more than one space at the same time or in close sequence. Managing that across multiple subcontractors independently is a real coordination burden. We run multi-bathroom projects under a single project manager, with one schedule, one proposal, and one point of contact throughout.

The practical advantage is sequencing. Plumbing rough-in, electrical, tile, and millwork can be staggered intelligently across multiple bathrooms so trades aren’t bottlenecking each other — and so you’re not living without every bathroom in the house simultaneously. For homeowners who are preparing an estate for sale or who’ve recently purchased a home in Old Brookville that needs a full update, this kind of coordinated approach is significantly more efficient than tackling each room as a separate project with separate contractors.