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

Great Neck, Nassau County
Local bathroom remodels, walk-in showers, and full gut renovations for Great Neck 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 Great Neck
Great Neck covers a wide range of housing stock — from tight postwar split-levels to mid-century estates and modern new builds. We've worked in all of them. Bathroom projects in Great Neck tend toward the master-suite end of the scale: freestanding soaking tubs, double vanities, steam showers, floor-to-ceiling stone tile.
Several Great Neck villages have their own building departments separate from the town. We handle the permit logic with each — Great Neck, Great Neck Estates, Kings Point — and keep the paperwork moving. Nassau County Building Department also requires a permit for plumbing relocation and any structural changes; we file both permits concurrently so your schedule doesn't stall.
Most Great Neck master bathrooms we build run 4–6 weeks. The trickier ones with plumbing relocations or custom stone can push 8 weeks but are scheduled up front with no surprises.
On cost: a guest bath or hall bath refresh in Great Neck typically runs $9,000–$20,000 for tile, vanity, and fixture work. A full master bath renovation — double vanity, freestanding tub, separate steam shower, heated floor — lands between $35,000 and $65,000 depending on fixture selections and stone. Accessible bath builds with zero-threshold shower and ADA hardware run $18,000–$38,000. We give itemized estimates in writing; no vague ranges after you sign.
Tile selection in Great Neck leans toward natural stone — Calacatta marble, Statuario, Thassos white. Long Island's humidity means sealing schedules matter. We seal every stone installation with a penetrating impregnator on day one and leave you a maintenance card covering re-seal intervals. Honed marble is particularly popular right now for its soft look; it requires a slightly different cleaning routine which we walk through before we leave.
For homeowners planning a future sale, a professionally renovated Great Neck master bath consistently returns 60–70% of renovation cost in appraised value, according to Nassau County real estate comps. The combination of luxury finishes and a closed Nassau permit on record is exactly what high-end buyers and their inspectors look for.
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
11021 · 11023 · 11024
Approximately 20–40 minutes from our Mineola studio.
What we've learned in Great Neck
Great Neck master bathrooms often share square footage with walk-in closets and dressing rooms. We treat them as a unit — one tile palette, one lighting plan, one waterproofing system. The result is a luxury suite that feels continuous.
Great Neck proper, Great Neck Estates, and Kings Point each permit slightly differently. We know who wants digital submissions, who wants paper, and which inspector wants the plumber on-site for rough. Saves weeks.
We install a lot of Italian marble in Great Neck — Calacatta, Statuario, Carrara. Imported stone has longer lead times, calibration variance, and requires extra seal care. We build in the lead-time buffer on the schedule.
Many Great Neck homes back onto quiet streets. We start loud work (demo, tile cutting) after 8am and wrap by 5pm so you stay on good terms with neighbors.
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 Great Neck
Great Neck homeowners
Beautiful craftsmanship. They redid the master bath including plumbing rough-in relocation for the freestanding tub. No corners cut on the waterproofing.
Rachel T.
Great Neck, NY · Master Bath
Questions from Great Neck
Most bathroom renovations in Great Neck 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. Great Neck 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.
For Great Neck bathrooms we generally recommend large-format porcelain (12×24 or 24×24) for floors and walls in guest and hall baths — it's completely non-porous, never needs sealing, and handles Long Island's humidity swings without issue. In master baths where clients want natural stone (Calacatta marble, Statuario, Thassos), we use a penetrating impregnating sealer on day one and provide a written re-seal schedule. Honed marble is currently very popular for its matte warmth; it's slightly more porous than polished, so we apply a second coat before grout and seal again at 60 days. The key in any Long Island bathroom: a properly sized humidity-sensing exhaust fan that runs until moisture clears, not just a timer.
Great Neck proper, Great Neck Estates, and Kings Point each have their own building departments with slightly different submission preferences — one prefers digital, one wants paper sets, and one expects the plumber present at rough inspection. We've navigated all three. As a rule, budget 7–14 days from permit application to first inspection clearance for Great Neck village projects. If your home is in unincorporated Nassau, it's handled directly by the Nassau County Department of Public Works and typically runs 5–10 days. We handle all filings and follow up on your behalf.
A full master bath gut-and-rebuild in Great Neck — double vanity, separate walk-in shower, freestanding soaking tub, heated floor, and mid-grade stone — typically runs $38,000–$65,000. Luxury builds with custom marble, steam shower, heated towel bars, and radiant floor can exceed $80,000 on large footprints. A focused master refresh (new vanity, tile surround, fixtures, no plumbing relocation) lands in the $12,000–$22,000 range. We provide a firm, itemized written estimate — no vague ballpark followed by change orders.
Yes — this is one of our most common Great Neck projects. Most postwar Great Neck homes have a walk-in or linen closet directly adjacent to the master bath. Taking 30–50 square feet from that closet space can turn a functional master bath into a genuine spa-scale suite. The project involves removing the shared wall (non-structural in most cases, though we verify), moving the drain point if the shower or tub shifts, and matching the existing floor structure. Nassau County permit is required; we file it as part of the standard process. Typical scope runs $45,000–$75,000 depending on new footprint and finish level.
Island Bath Studio offers financing through GreenSky and Hearth — both provide quick approvals (often same-day) for qualified applicants. Options include 0% APR for 12 months, 6.99% for 60 months, and longer-term plans up to 120 months for larger projects. Checking your rate is a soft pull and doesn't affect your credit score. Most Great Neck clients use financing for master bath renovations in the $35,000–$70,000 range where a payment plan makes more sense than tying up cash. We walk through options at the estimate appointment.
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
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On-site quote, firm number, no high-pressure sales. Response within 1 business day.