Expert bathroom remodel services for Nassau County homes and businesses
A bathroom remodel in Nassau County transforms one of the most personal spaces in your home into a sanctuary of comfort and style. Whether you're renovating a master bath in a Garden City colonial, converting a half bath into a full bathroom, or creating a spa-like retreat with heated floors and frameless glass, Lion Construction Management delivers bathroom renovations that combine luxury materials with expert craftsmanship. We manage every detail - waterproofing, plumbing, tile, vanities, lighting, and ventilation - ensuring your new bathroom is as functional as it is beautiful.
Nassau County's affluent communities on Long Island's Gold Coast and South Shore demand the highest caliber of construction and renovation work. From historic estates in Great Neck and Manhasset to contemporary homes in Garden City and waterfront properties in Long Beach, Lion Construction Management brings NYC-level expertise to Long Island's most discerning homeowners.
Two recent Lion bathrooms, photographed before demolition and after the final walkthrough.


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Photos from recent Lion Construction bathroom renovation projects across NYC and Long Island.
We review your existing bathroom, discuss your goals for the renovation, coordinate with your designer, and develop a scope, budget, and material selection plan.
Tile, stone, fixtures, and vanity materials are selected and ordered. Permits are filed and lead times are built into the schedule.
Existing bathroom is demolished, plumbing is relocated or updated, electrical is upgraded, and waterproofing membranes are installed and tested.
Tile is set, grout and sealant are applied, fixtures are installed, glass is fitted, and the bathroom is cleaned and inspected for your final walkthrough.
A standard bathroom remodel in Nassau County typically takes 4–8 weeks. Larger master bathrooms or projects involving layout changes can take 8–12 weeks. Local village and town permits are typically faster than NYC DOB, but homeowner association review may add time. We provide a detailed schedule before work begins.
Bathroom remodel costs in Nassau County range from $25,000–$50,000 for a standard renovation to $75,000–$150,000+ for a luxury master bath with custom tile, heated floors, and premium fixtures. We provide transparent pricing during the planning phase.
Absolutely. Proper waterproofing is critical in any bathroom renovation - especially in Nassau County single-family estates, colonials, split-levels, Cape Cods, and waterfront properties where water damage can affect neighboring units. We use industry-leading waterproofing membranes and flood-test every shower pan before tiling.
Yes. We regularly relocate plumbing, move walls, and reconfigure bathroom layouts to improve flow and functionality. This requires permits and may involve structural work, all of which Lion Construction Management coordinates from start to finish.
Lion Construction Management provides bathroom remodel services throughout Nassau County, including Garden City, Great Neck, Manhasset, Roslyn, Port Washington, Oyster Bay, Syosset, Jericho, Woodbury, Massapequa, Merrick, Bellmore, Freeport, Rockville Centre, Hewlett, Lawrence, Cedarhurst, Long Beach. Whether you're in a single-family estates or a new-construction property, our team delivers the same exceptional quality and attention to detail.
Professional bathroom remodeling services in Nassau County by Lion Construction Management. Serving Garden City, Great Neck, Manhasset, Roslyn, Port Washington and all of Nassau County. Call (917) 575-1306. Lion Construction Management is a licensed, insured general contractor rated 4.9 stars on Google. Call (917) 575-1306 for a free estimate.