Curbless Shower Installation Cost

A curbless shower costs $14,000 to $25,000 installed, which is $3,000 to $6,000 more than the same shower built with a curb. Almost none of that premium is visible in the finished room. It goes into recessing the subfloor, building a sloped bed that drains without a threshold, and waterproofing a floor that no longer has a dam holding water in.

This is the job where the gap between a showroom and a builder matters most, because the decision is made looking at tile and the cost is created under the tile. We supply the materials from our Derwood showroom and H&C Construction builds it, so the numbers below come from both sides of the same project.

What drives the premium

On a wood-framed second floor, recessing the subfloor is usually possible. On a concrete slab it often is not, and the alternative is raising the entire bathroom floor by an inch and a half and adding a small ramp at the door. That alternative is not a compromise on looks, it is a different scope of work, and it should be priced before anybody picks tile.

The three things people get wrong

Thinking curbless means barrier free. A curbless shower is a strong start on accessibility but it is not automatically compliant with anything. If the goal is aging in place, the door width, the clear turning space and the blocking for future grab bars matter as much as the threshold, and they are cheap to add during the build and expensive afterward.

Underestimating the splash. Without a curb, water travels further. A curbless shower wants a longer glass panel, a well-aimed head and a properly sloped field, or you will mop the bathroom floor. This is a design decision, not a product decision.

Choosing the wrong floor tile. A curbless floor slopes in a single plane toward a linear drain, which means large-format tile can work where a center drain would have forced mosaic. That is a real material saving, and it is the one place a curbless shower is cheaper.

Where it is worth the money

In a primary bathroom you plan to keep for ten years or more, it is the single upgrade people report being happiest with, and the accessibility is a bonus rather than the point. In a guest bathroom or a house you expect to sell within three years, the premium is hard to recover.

If the budget will not stretch, a low-threshold shower with a half-inch curb gets most of the look for most of the price. See the full comparison in walk-in shower remodel cost.

Frequently asked questions

How much does a curbless shower cost?

$14,000 to $25,000 installed for a standard size, which is $3,000 to $6,000 above the same shower with a curb. Most of the premium is structural work under the tile.

Can you put a curbless shower on a concrete slab?

Sometimes, but it usually requires cutting and recessing the slab, which is expensive and not always possible. The common alternative is raising the whole bathroom floor and adding a gentle ramp at the doorway.

Does a curbless shower leak more?

Not when it is built correctly, but it is less forgiving of bad work. Without a curb there is no dam, so the waterproofing membrane has to extend beyond the shower opening and the floor slope has to be right the first time.

What size glass panel does a curbless shower need?

Longer than a curbed shower of the same width, because water travels further without a threshold. A fixed panel covering roughly two thirds of the opening is typical, with the head aimed away from the gap.

Is a curbless shower worth it for resale?

In a primary bathroom in a home you are keeping, yes. If you expect to sell within three years, the premium is difficult to recover and a low-threshold shower delivers most of the visual benefit.

Want to know if your floor can take a curbless shower? Bring your floor plan to our Derwood showroom and we will tell you whether it is a recess job or a raised-floor job before you fall in love with the tile. Call (301) 939-0009 or book a showroom visit.