Shower & Bathtub Installation in New York
Bathroom installation for walk-in showers, tubs, and tub-to-shower conversions with tested waterproofing.
$6,500 (est.)

Shower and bathtub installation for NYC bathroom remodeling
New walk-in showers, soaking tubs, and tub-to-shower conversions with waterproofing suited to compact NYC baths. When GSC-style searches for bathroom installation land here, the real work is substrate, drain location, and membrane discipline — not just picking a glass package.
NYC Bathroom Remodeling installs showers and tubs across Manhattan, Brooklyn, and the wider city with methods tuned to pre-war stack baths, galley footprints, and mid-century tiled surrounds.
Stack access and drain reality
Tub-to-shower conversions succeed or fail on the existing drain, joist direction, and whether a curb or bench needs reframing. Shared wet stacks limit how far fixtures can move without opening neighboring ceilings. We verify:
- Existing drain location vs proposed shower centerline
- Valve rough-in access from the bath or adjacent closet
- Cast-iron or mixed piping conditions typical in older NYC stock
- Whether the building allows opening the floor for pan depth
Large soaking tubs also need a path: freight elevator booking or brownstone stair carries often decide which fixture actually fits the building.
Waterproofing specifics
Steam, condensation, and slow leaks punish thin NYC floor assemblies. Our installation sequence prioritizes:
- Demo and substrate repair with slope toward the drain
- Waterproofing pan or sheet/liquid membrane to manufacturer details
- Flood or water test before finish tile
- Inspection hold points when condo boards require membrane sign-off
- Glass, doors, or curtain details only after the wet area is proven
Skipping the water test to “save a day” is how callbacks start in multi-family buildings.
Scope
- Removal of existing tub/shower as scoped
- Substrate repair, sloping, and waterproofing system install
- Valve rough-in and trim set
- Prefab or custom tile surrounds
- Glass enclosure or curtain rod details
- Grout, sealant, and leak checks
- Elevator booking and work-hour compliance
How we run the job
- Verify framing, drain, and stack constraints on site
- Confirm board/permit needs for wet-area work
- Demo, repair substrate, install waterproofing
- Set fixtures and trim; install glass if included
- Water-test; complete finishes; owner orientation
Cost drivers (not a quote)
Directional menu framing starts around $6,500 (est.). Drivers include tub-to-shower vs in-kind replacement, custom tile vs prefab surrounds, valve complexity, glass package, fixture cartage, and approval time. Final price follows site conditions and selections.
Related remodel scopes
Pair installation with full bathroom renovation when finishes and MEP need a gut, ADA-accessible bathroom for low-threshold builds, or co-op / condo bathroom renovation when alteration agreements govern schedule. Layout questions first? Custom bathroom design.
FAQ
Can every tub become a walk-in shower?
Often yes, but drain location, joist direction, and waterproofing approach determine cost. Some floors need more structure work than a brochure suggests.
Do you water-test pans?
Yes. Testing before finish tile avoids discovering leaks after the room looks finished.
Are prefab pans acceptable?
In many remodels yes, when detailed correctly. Custom tile pans need stricter slope and membrane discipline.
How soon can I use the shower?
After cure times for thinset, grout, and sealants. We give a return-to-service window per system.
Do you invent case studies or ratings?
No. Process and local building realities only — no fabricated NAP, reviews, or project claims.
Shower & Bathtub Installation across New York City
We provide shower & bathtub installation in every neighborhood we serve:
Common Questions
Frequently Asked Questions
Can we move the toilet or shower drain in a NYC condo?
Sometimes — only if the stack and slab/joist conditions allow, and the building approves opening floors/ceilings. Many remodels keep drains and change finishes/layout above the rough.
Is a waterproofing inspection required?
Many condo buildings require membrane inspection before tile. Co-ops vary. We schedule the hold point into the calendar so tile is not installed prematurely.
How long is a typical full gut bathroom?
Often 2–4 weeks for a single hall bath after fixtures arrive; glass and specialty tile can extend.
Tub-to-shower: what usually blocks it?
Existing drain location, curb height vs joists, and whether a bench/niche needs wall reframing.
Do you handle mold remediation if found?
Minor surface issues may be in scope; extensive remediation is a specialist — we stop and document if discovered.
What warranty covers labor vs materials?
Labor warranty period stated on proposal; fixtures/tile follow manufacturer warranties. Exact terms not invented here — owner to confirm before publish.
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