Master Bathroom Renovation
Completed full master bathroom remodel: curbless walk-in shower, Schluter Kerdi waterproofing, 12x24 porcelain floor, freestanding tub, double vanity with quartz.
Garden City Apr 2026
Massapequa, Nassau County
Bathroom Renovation in Massapequa, NY
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.
Nassau County HIC #H2419300 NKBA Certified 4.9★
Get Your Free Bathroom Estimate
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
Bathroom renovations built for the way Massapequa homes are actually built.
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.
Looking for a broader view of bathroom remodel options across Long Island? Our full guide covers costs, timelines, and the process we follow from Huntington to Hicksville. Or see all Nassau County bathroom renovation areas we serve.
Service zip codes
11758 · 11762
Approximately 20–40 minutes from our Mineola studio.
What we've learned in Massapequa
Local details that matter.
Humidity + ventilation
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.
Small-footprint design tricks
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.
Sloping floors on older capes
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.
Salt air on fixtures
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
Recent Bathroom Jobs in or near Massapequa
Real Nassau County bathroom projects completed in the last few months.
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.
Hicksville Mar 2026
Full Bathroom Remodel
Full gut remodel in 1960s Huntington cape: new plumbing rough-in, Schluter Ditra underlayment, herringbone marble floor, shaker vanity.
Huntington Mar 2026
Accessible Bathroom Remodel
ADA / aging-in-place remodel in Smithtown: curbless shower, grab bars, comfort height toilet, slip-resistant porcelain, wider 36" doorway.
Smithtown Mar 2026
Walk-In Shower Installation
Walk-in shower install in Massapequa hall bath: Kerdi-Board walls, linear drain, Calacatta subway tile, bench seat, thermostatic valve.
Massapequa Mar 2026
Shower Renovation
Shower renovation in Commack: new Schluter pan, rebuilt shower curb, mosaic floor, subway walls, brushed nickel trim kit.
Commack Feb 2026
Master Bathroom Renovation
Master bath remodel in Great Neck: relocated plumbing for freestanding tub, double vanity, floor-to-ceiling tile, Nassau permit pulled.
Great Neck Feb 2026
Bathroom Tile Installation
Full bathroom tile installation in Levittown: 24x48 large format walls, herringbone floor, schluter profile edge trim.
Levittown Feb 2026
Services in Massapequa
Everything we build.
Massapequa homeowners
What Massapequa homeowners say.
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
Most-asked about bathroom remodels in Massapequa.
Most bathroom renovations in Massapequa fall into three tiers. A guest bath or hall bath refresh (tile, vanity, fixtures, no plumbing moves) typically runs $8,000–$18,000. A full hall bath gut-and-rebuild with tub-to-shower conversion lands at $14,000–$28,000. A master bath renovation with double vanity, walk-in shower, and heated floor is usually $30,000–$60,000 depending on fixture selections and stone. Accessible bath builds with zero-threshold shower, grab bar blocking, and ADA hardware run $15,000–$35,000. We give firm, itemized written quotes after an on-site walk.
Nassau County Building Department requires a permit for any project involving plumbing relocation, electrical upgrades, or structural changes (moving a wall, enlarging the bathroom footprint). Cosmetic refreshes — tile only, vanity swap, fixture replacement with no pipe moves — typically don't need one. We pull the permit on your behalf, coordinate all inspections, and deliver a closed permit card at job completion. This matters for your homeowner's insurance and for resale.
Our current backlog runs 6–10 weeks from contract signing to crew start. If you have a hard deadline — a relative moving in, a home sale, a contractor window — tell us at the estimate stage and we'll do our best to sequence accordingly.
Yes — Island Bath Studio serves all of Nassau County from our Mineola studio. Massapequa is well within our regular service area and we've completed projects there routinely. No trip fees within Nassau County.
Standard hall bath full gut-and-rebuild: 3–4 weeks. Master bath renovation: 4–6 weeks. Tub-to-shower conversion only (no full gut): 2–3 weeks. Shower-only tile rebuild: 2–3 weeks including frameless glass. Accessible bath retrofit: 3–4 weeks. Timeline starts the day the permit is in hand.
Yes. Island Bath Studio holds Nassau County HIC License #H2419300 and carries $1,000,000 General Liability plus Workers' Compensation. We are also NKBA Certified and EPA Lead Renovation Certified. We provide our license number and certificate of insurance before any contract is signed.
Ready when you are
Let's start your bathroom.
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
Licensed & Insured NKBA Certified On-Time Finish
Get Your Free Bathroom Estimate
On-site quote, firm number, no high-pressure sales. Response within 1 business day.