Bathroom Remodel Cost in Houston: 2026 Guide
Standard bath through high-end wetroom and steam room — what each level actually costs in The Woodlands, Spring, Magnolia, and the rest of greater Houston. Updated 2026-04-26.
The short answer
- Standard bathroom remodel (tub-to-shower swap, new vanity, new tile): $25,000 to $45,000, 3 to 5 weeks
- High-end / wetroom / multi-vanity master: $45,000 to $85,000, 5 to 8 weeks
- Steam room (add-on to a master bath): +$8,000 to $15,000, adds +1 to 2 weeks
Bathroom budgets are dominated by waterproofing, plumbing, and tile complexity — not by the visible finishes. The biggest cost driver isn’t the tile you pick. It’s whether the project is a layout-stays remodel or a move-the-plumbing remodel.
Why bathroom remodels are different from kitchens
A kitchen is a high-stakes finish project — the visible result is everything. A bathroom is a high-stakes waterproofing project that happens to also need to look nice.
The single most expensive thing that can happen on a residential remodel is a poorly waterproofed shower failing 18 months in, soaking the wall behind the tile, and triggering a mold remediation. We’ve seen those bills hit $40,000 — more than the original remodel.
That’s why the cost ranges below feel high relative to a Pinterest-flip bathroom you’ll see online. We do every step the long way: two-coat liquid membrane, 12-hour flood test on every shower pan, leveling clips on every tile. You’re not paying for finishes — you’re paying for the work behind the finishes that you can’t see.
See our bathroom remodeling page for the full waterproofing standards we use.
The tiers
Standard bathroom: $25,000 to $45,000
Layout stays the same. Old tub or shower out, new tile shower with frameless glass, new vanity, new toilet, new lighting and fan, paint. This is the most common project we do.
What’s included:
- Demo of existing tub/shower, vanity, toilet, tile, flooring
- Documented waterproofing (cement board, two-coat liquid membrane, flood-tested pan)
- Walk-in shower with curb, custom tile, niches
- Frameless glass enclosure (measured and ordered after tile is set)
- New vanity (homeowner-supplied or built-to-spec) with new top
- New toilet, lighting, exhaust fan
- Tile floor
- Paint
Timeline: 3 to 5 weeks. Most of that is tile work and the shower-pan flood-test cycle.
High-end / wetroom / multi-vanity master: $45,000 to $85,000
Bigger scope: dual vanities, separate water closet, large walk-in shower (often a wetroom — curbless with linear drain, fully waterproofed floor and walls), freestanding tub, premium tile, custom cabinetry, plumbing relocation.
Common at this tier: heated floors, in-shower benches, body sprays, smart shower controls, custom shower glass, marble or large-format porcelain.
Timeline: 5 to 8 weeks.
Steam room add-on: +$8,000 to $15,000
Adds to a master bath project. Steam rooms are technically the most demanding tile project in residential — a fully vapor-proof envelope on every surface, dedicated 240V circuit, sloped ceiling, soldered copper steam lines, Schedule 80 PVC drain.
We don’t recommend steam rooms as standalone projects — they’re cheaper to build into a master bath remodel where the tile and plumbing trades are already on site.
Where the money goes
For a $35k standard bathroom, the budget breakdown is roughly:
| Line item | Typical $ |
|---|---|
| Tile (material + install + leveling) | $8k-$12k |
| Waterproofing (substrate, membrane, flood test, niches) | $3k-$5k |
| Plumbing (rough + finish + fixtures install) | $4k-$6k |
| Vanity + countertop | $2k-$5k |
| Frameless glass enclosure | $1.5k-$3k |
| Demo + site protection + cleanup | $2k-$3k |
| Electrical (lighting, fan, GFCIs) | $1.5k-$2.5k |
| Paint + finish work | $1k-$1.5k |
| Permits + project management | $1.5k-$2.5k |
Plumbing fixtures (toilet, faucets, showerhead, body sprays) are often homeowner-supplied; if we supply, add 10-30% depending on brand selection.
Where bathroom budgets blow up
- Hidden water damage.Open the wall behind a 25-year-old shower and there’s a 30% chance of finding rot in the wall studs or subfloor. Budget a $2k-$5k contingency on any older bathroom.
- Galvanized supply lines. Pre-1985 Houston homes often still have galvanized steel water lines. If we’re opening walls anyway, replacing them with PEX is the right call but adds $1k-$3k.
- Moving the toilet drain. Easiest if the existing drain location works. Moving the toilet flange more than a few feet often means cutting concrete on a slab home — budget $2k-$4k for that alone.
- Custom shower glass with a tight pattern.Glass is templated and ordered after tile is set, so tile lippage shows up as gaps. Worth paying for proper tile installation upfront — leveling clips on every tile, lippage tolerance of 1/32″ or less.
What you can defer
If the budget is tight, the things you can defer without compromising the build:
- Premium tile in favor of a mid-range porcelain or ceramic
- Stock vanity instead of custom
- Frame-style glass instead of frameless
- Standard chrome fixtures instead of brushed gold or matte black
- Skipping the heated floor and the steam room
What you should never defer:
- The waterproofing membrane (two-coat, full coverage, full height)
- The 12-hour flood test on the shower pan
- Tile leveling clips on every tile
- Replacing aging cast iron drains or galvanized supply lines if they’re exposed
Skip any of those and you’ll either pay for it out of pocket or pay for it twice.
Get a real estimate for your bathroom.
On-site visit, written scope, real number — not a range.