
Master Bathroom Renovation
Completed full master bathroom remodel: curbless walk-in shower, Schluter Kerdi waterproofing, 12x24 porcelain floor, freestanding tub, double vanity with quartz.

Massapequa, Nassau County
Local bathroom remodels, walk-in showers, and full gut renovations for Massapequa homeowners. Schluter-Certified waterproofing. Nassau permits pulled in-house. 4.9★ from 163+ Long Island reviews.
On-site quote, firm number, no high-pressure sales. Response within 1 business day.
Licensed & Insured
Nassau County & Suffolk
NKBA Certified
Certified Bath Designer
4.9 / 5.0
163+ reviews
640+ Bathrooms
Since 2012
Serving Massapequa
Massapequa is a mix of postwar ranches and capes, 1960s splits, and waterfront colonials near the Great South Bay. Each segment has its own typical bathroom issue — small footprint on the ranches, sloping floors on the old capes, moisture-heavy conditions on waterfront homes.
We build full bathroom remodels, walk-in showers, and tub-to-shower conversions across all of Massapequa. On waterfront homes we pay extra attention to exhaust ventilation and moisture control — the shower and bath fan are critical infrastructure, not an afterthought.
Most Massapequa hall baths finish in 3–4 weeks with a Nassau County permit. Larger master projects with plumbing reroutes run 5–6 weeks.

Service zip codes
11758 · 11762
Approximately 20–40 minutes from our Mineola studio.
What we've learned in Massapequa
Waterfront Massapequa homes run high indoor humidity year-round. We always install a properly sized humidity-sensor bath fan that runs until the bathroom drops below target — not a 10-minute timer that stops too early and leaves moisture in the walls.
Original Massapequa ranch baths are often 5x8 or smaller. Floating vanities, wall-hung toilets, and large-format tile running floor-to-ceiling make these feel much bigger than the square footage suggests.
60+ year old Massapequa capes often have a slight floor slope at the rear. We measure on day one. If the slope exceeds 1/4" in 10 feet we self-level before tile goes down. Flat floor = crisp tile lines.
Fixtures within 2 miles of the bay take more wear from salt air. We recommend solid-brass or PVD-coated finishes over chrome plating. Lasts longer, costs about the same at the fixture price point we stock.
Live Job Log
Real Nassau County bathroom projects completed in the last few months.

Master Bathroom Renovation
Completed full master bathroom remodel: curbless walk-in shower, Schluter Kerdi waterproofing, 12x24 porcelain floor, freestanding tub, double vanity with quartz.

Tub to Shower Conversion
Tub-to-shower conversion in Hicksville colonial: pulled cast iron tub, rebuilt framing, Kerdi-Line drain, large format porcelain tile, frameless glass.

Full Bathroom Remodel
Full gut remodel in 1960s Huntington cape: new plumbing rough-in, Schluter Ditra underlayment, herringbone marble floor, shaker vanity.

Accessible Bathroom Remodel
ADA / aging-in-place remodel in Smithtown: curbless shower, grab bars, comfort height toilet, slip-resistant porcelain, wider 36" doorway.

Walk-In Shower Installation
Walk-in shower install in Massapequa hall bath: Kerdi-Board walls, linear drain, Calacatta subway tile, bench seat, thermostatic valve.

Shower Renovation
Shower renovation in Commack: new Schluter pan, rebuilt shower curb, mosaic floor, subway walls, brushed nickel trim kit.

Master Bathroom Renovation
Master bath remodel in Great Neck: relocated plumbing for freestanding tub, double vanity, floor-to-ceiling tile, Nassau permit pulled.

Bathroom Tile Installation
Full bathroom tile installation in Levittown: 24x48 large format walls, herringbone floor, schluter profile edge trim.
Services in Massapequa
Massapequa homeowners
Small hall bath felt three times larger when they finished. Floating vanity, 12x24 large-format tile up the wall, frameless glass. Quoted three, they came in on the low end.
Daniel K.
Massapequa, NY · Full Remodel
Walk-in shower install in Massapequa hall bath: Kerdi-Board walls, linear drain, Calacatta subway tile, bench seat, thermostatic valve.
Kyle B.
Massapequa, NY · Walk-In Shower
Accessible bathroom remodel in Massapequa: curbless shower, fold-down bench, handheld sprayer, ADA grab bars, comfort height toilet.
Rob V.
Massapequa, NY · Accessible
Questions from Massapequa
Bathroom renovations in Massapequa typically run $18,000–$45,000 for a standard hall bath and $30,000–$80,000+ for a master bath, depending on scope. We walk your bathroom on-site and give a firm, itemized number within 48 hours.
Nassau County requires a permit for any bathroom project involving plumbing relocation, electrical work, or structural changes. Cosmetic refreshes (tile, vanity, fixtures only) usually don't. We pull the permit for you.
Our typical backlog is 6–10 weeks. If you have a hard deadline (move-in, relative arriving, resale), tell us — we do our best to sequence accordingly.
Yes — Island Bath Studio serves all of Nassau County from our Mineola studio. Massapequa is well within our service area and we've completed projects there routinely.
Standard hall bath: 3–4 weeks. Master bath: 4–6 weeks. Tub-to-shower conversion only: 2–3 weeks. Shower-only rebuild: 2–3 weeks including glass.
Ready when you are
Free on-site estimate. Firm quote within 48 hours. No high pressure, ever.
640+
Bathrooms Completed
4.9★
163 Google Reviews
1 day
Callback Window
On-site quote, firm number, no high-pressure sales. Response within 1 business day.