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

Curbless, frameless, zero shortcuts
Schluter-Certified walk-in shower installation across Nassau and Suffolk. Curbless or low-curb. Kerdi or Kerdi-Board waterproofing. Frameless glass. Lines you can measure.
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
Curbless done right
A walk-in shower is more demanding than a standard tub surround. Water hits every surface. Slope has to be correct to the drain. The waterproofing under the tile has to be continuous — from the pan, up the wall, around niches, through corners. One break in the waterproofing and you're replacing framing in five years.
We build every walk-in shower with a full Schluter Kerdi or Kerdi-Board waterproofing system. Pre-sloped pan, linear or center drain, sheet-membrane walls, pre-formed corners, hot-mopped nothing. We're Schluter-Certified installers — the training is rare among Long Island bathroom contractors.
Curbless (zero-threshold) is our specialty. It's harder — the drain has to go below finished floor, slope comes from the pan membrane and mud, framing needs a depressed subfloor — but the result is a shower that looks part of the room and rolls in clean for anyone who needs accessibility now or later.

What's included
Our Process
No mystery. No surprise delays. Here's the exact sequence.
We walk the bathroom, measure, talk slope and drain direction. Curbless or low-curb? Rainhead position, niche size, bench seat or none?
Tear out old shower, inspect framing. Sister joists if deflection is high. Depressed subfloor framing for curbless. Blocking for glass.
Schluter pan, Kerdi walls, pre-formed corners. Tile dry-fit. Large format with 1/3 offset. Schluter-Jolly edges. Grout and seal.
Template frameless glass, order, install on cured tile. Valves trim, rainhead, handheld, niche trim. Final leak test, caulk.
Materials We Trust
We only install systems we can stand behind for twenty years. No brand bait-and-switch mid-job.

Schluter Kerdi sheet membrane
Orange-fleece PEVA sheet membrane bonded to substrate with unmodified thinset. Seams overlap with Kerdi-Band. 100% waterproof when installed per spec.
Schluter Kerdi-Board
Waterproof foam-core panel — both waterproofing and substrate in one. Speeds install; ideal for out-of-plumb old Long Island framing.
Schluter Kerdi-Line linear drain
Low-profile stainless linear drain that enables single-slope floor. Tileable top option for a seamless floor.
Kerdi-Shower-ST pan
Pre-sloped foam tray with integrated drain. Replaces traditional mud-pan builds. Flatter install, faster cure.
Schluter-Jolly + Schluter-Reno-T profiles
Aluminum or anodized edge profiles for tile terminations. Cleaner than bullnose tile, better-looking than mitered corners.
Fixtures: Kohler Artifacts, TOTO, Delta
Thermostatic valves (set-and-forget temperature), rainheads, handhelds. Brands with parts availability in 15 years.
Worth knowing first
Zero-threshold showers need the drain below the finished floor line, which means cutting the subfloor and dropping the framing 2–4 inches in the shower footprint. Can't do it over a concrete slab without a step-up. We assess on site day one.
Frameless shower glass is measured from cured tile, so it's the last item. Plan on 10–14 days between tile grout and glass install. We temporary-curtain until it arrives.
Schluter materials cost more than mesh-tape-over-cement-board shortcuts. The waterproofing warranty is what you're buying. A failed shower on Long Island costs $15k–$30k to repair. We don't take the shortcut.
We lay out the niche on a tile grid so it lands cleanly within the tile pattern, not cut straight through a tile. Small detail that separates a pro install from a contractor install.
Live Job Log
Real walk-in shower projects finished in Nassau & Suffolk over 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.
What homeowners say
Schluter Kerdi-Board walls, Kerdi-Line drain, large format porcelain tile. Angela explained the waterproofing system before we signed and the install matched the spec exactly.
Mark R.
Huntington, NY · Walk-In Shower
Walk-in shower in our Hicksville master. Curbless, bench seat, niche, beautiful frameless glass. Tile specialist was an artist.
Sarah H.
Hicksville, NY · Walk-In Shower
Island Bath rebuilt the framing to get us a zero-threshold shower over our basement. Nobody else would touch it. Great crew.
Peter G.
Garden City, NY · Walk-In Shower
Questions
Usually no — a slab-on-grade Long Island ranch doesn't leave room to drop the drain. We can sometimes build a low-profile barrier-free entry with a single threshold. Framed floors over crawlspace or basement allow true curbless.
Kerdi is a sheet membrane bonded to cement board or drywall. Kerdi-Board is a foam-core panel that's already waterproof. Kerdi-Board is faster for irregular framing; Kerdi (sheet) is the gold-standard for certified-detail installs. We use both depending on job.
10–14 days for the build-out, then 7–10 additional days for glass measurement and install. 3 weeks total is typical for the shower portion of a larger remodel.
Yes. Steam showers require a full-ceiling waterproof enclosure, sloped ceiling, and a sealed door. We spec Kerdi-Board + Mr. Steam generator. Adds 10–15 days to build.
Linear drains allow a single slope, which plays beautifully with large-format tile. Center drains require a four-way slope and more small cuts. We recommend linear on 80% of walk-in showers today.
Related services
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