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Bathroom project cost guide
Shower Replacement Cost Guide
Evidence note: project cost ranges are editorial planning allowances, not observed contractor-bid averages. Contextual references do not independently establish every allowance. Confirm the complete scope with local written quotes.
A professionally installed shower replacement commonly requires a $4,500–$15,000 planning allowance. Custom tile, glass, plumbing changes, waterproofing repairs, and accessibility features can move the project higher.
Planning guidance for professionally completed US projects. Local quotes, site conditions, material selections, permits, and access determine the actual price and schedule.
What changes the cost
A direct replacement using the existing drain and valve positions is the lowest-risk scope. Custom tile assemblies require demolition, substrate preparation, waterproofing, tile labor, and often custom glass.
- Prefabricated surround versus site-built tile
- Same-location plumbing versus valve or drain relocation
- Stock door versus frameless custom glass
- Standard curb versus curbless entry
- Concealed moisture or framing repairs
Working budget by scope
Use $4,500–$7,500 for a straightforward prefabricated replacement, $7,500–$12,000 for a standard tiled shower, and $12,000–$20,000+ for custom glass, premium tile, niches, benches, or curbless work.
Quote checklist
Confirm who supplies the valve, trim, tile, grout, glass, drain, and accessories. The quote should identify the waterproofing system, substrate, demolition disposal, plumbing inspection, and glass allowance.
RenoCostData decision brief: compare the actual scope
Price the shower assembly, not just the enclosure. A kit replacement on a sound base and a tiled rebuild with a new drain are different projects even when their footprints match.
| Decision | Get this in writing | Comparison trap |
|---|---|---|
| Base and drain | Base model, drain position, connection work | Kit price omits the connection |
| Water management | Substrate, membrane, seams and testing | Tile listed without preparation |
| Glass and closeout | Hardware, measuring and return visits | Provisional glass allowance treated as fixed |
Worked comparison—not a market quote
Illustrative bids: A is $9,000 with $1,800 of glass excluded; B is $10,500 with equivalent glass included. A becomes $10,800 on that common scope before any other differences. Its headline total is lower, but its comparable total is not.
Your next step
Give bidders a photo, measured footprint, chosen enclosure, drain location, and a written answer on damaged-substrate repair.
Keep supporting documents with the estimate comparison and budget worksheet. This editorial analysis is not an inspection or professional certification.
Sources and methodology
These references inform technical context. Cost ranges are RenoCostData planning estimates produced using our published methodology, not prices quoted by the source organizations.
Use this guide with the cost model
Start with the national bathroom cost guide, adjust for your market using a city guide, and test the complete room scope in the calculator.
Estimate the complete bathroom →