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Curbless Showers

Curbless walk-in shower with flush tile floor installed in Rapid City, SD

Curbless Shower Installation in Rapid City, SD

A curbless shower has no lip to step over. The floor of your bathroom runs right into the shower, all on one level, with the water held back by a gentle slope instead of a raised curb. I am Bruce Miller, and after 50 years in the trade I can tell you these take real care to build. Done right, you get a shower that looks clean and modern and stays easy to use for decades.

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A Floor With No Step Over It

What sets a curbless shower apart

Most showers have a curb. It is that raised edge at the doorway, usually two to four inches tall, that keeps the water inside. A curbless shower throws that edge out entirely. The tile floor of the room continues straight into the shower with no break, and the whole pan is sloped just enough to send water toward the drain. You walk in like you would walk across the rest of the room, which is exactly the point.

Folks come to me for these for a few reasons. Some want the open, uninterrupted look of one continuous floor, the kind of clean line you see in a high-end hotel bath. Some are planning ahead and want a shower they can still use comfortably when their knees are not what they used to be. And some need it now, for a wheelchair or a walker, where stepping over a curb simply is not an option. Whatever brings you in, the shower has to be built to handle water with nothing standing in its way, and that is where the craftsmanship matters.

This is close cousin work to our walk-in showers and our handicap accessible showers, and I am happy to talk through which one fits your bathroom and your budget. There is no single right answer, only the one that is right for your home. I have built a lot of bathrooms in the Black Hills over the years, and I treat every one like it is going into my own house.

Reasons People Go Curbless

Why homeowners choose a curbless shower

Accessibility and safety

With no curb to lift a foot over, there is nothing to trip on. That matters for aging knees, for anyone using a walker or wheelchair, and honestly for everyone at six in the morning. A curbless entry rolls right in, so a wheelchair or shower chair has full access without a ramp or a fight.

A clean, modern look

One floor running straight through makes a bathroom feel bigger and more open. There is no chunky curb breaking up the room. Run the same tile from the vanity to the shower wall and the whole space reads as one calm, finished piece. It is the look people save photos of, and it ages well.

Easier to keep clean

A curb has corners and a top edge where grime and soap scum like to collect. Take the curb away and you take those crevices with it. A curbless floor wipes down in one pass, and a linear drain along the wall pulls water away fast so the floor dries quicker between uses.

Under the Tile

What actually goes into building one

Structural requirements

A curbless shower asks more of the floor underneath than a standard one. Here is what we look at before a single tile goes down.

  • Lowering or recessing the subfloor so the shower pan sits flush with the room
  • Confirming the floor joists can take a small notch without losing strength
  • Building a proper slope toward the drain so water never sits or runs the wrong way
  • A linear or trench drain placed to pull water away from the open entry
  • Full waterproofing across the pan and up the walls, since there is no curb holding water in

Design options

Once the bones are right, this is where your shower starts to look like yours.

  • Large-format tile or natural stone run continuously from the room into the shower
  • A frameless glass panel or a fully open, doorless entry
  • A built-in bench or fold-down seat for comfort and for sitting to wash
  • Grab bars set into the studs, placed where you actually reach for them
  • Heated tile underfoot so the floor is warm on a cold Rapid City morning

How We Build It

From bare floor to finished shower

No shortcuts and no rushing the parts that hold water back. Here is how the job goes.

1

Planning and measurement

We sit down in your bathroom, look at the existing floor and drain location, and check the subfloor and joists. I measure twice, talk through the layout and the drain placement, and tell you straight whether your floor can go fully flush or needs a small recess built in. You will know exactly what we are doing before we start.

2

Floor prep and slope

This is the part most people never see and the part that decides whether the shower works. We recess the floor where it needs it, frame the slope so every drop of water heads toward the drain, and set the linear drain dead level. Get this wrong and water pools. We do not get it wrong.

3

Waterproofing

Because there is no curb, the waterproofing has to be flawless across the whole pan and well up the walls. We use a full membrane system, seal every seam and corner, and treat this step like the foundation it is. This is the difference between a shower that lasts 30 years and one that rots out the subfloor in five.

4

Tile and finish

Now the fun part. We set your tile, run it clean into the room, install the glass, the bench, the grab bars, and the fixtures, and grout it tight. Then we clean up after ourselves and walk you through the finished shower. The attention to detail you will see on the surface is the same attention we gave the parts you cannot see.

The Person Doing The Work

Why folks trust Black Hills Premier Interiors

Veteran owned, 50 years on the job

I learned this trade after the military and have spent 50 years getting better at it. When you call, you get me, Bruce, not a salesman and not a rotating crew. You get a licensed general contractor who has built more bathrooms than he can count and still cares about every one.

Attention to the hidden details

A curbless shower lives or dies on the work nobody sees, the slope, the waterproofing, the drain set perfectly level. That is exactly where I am most particular. I would rather spend the extra hour now than have you calling me about a leak two winters from now.

Built for the Black Hills

We are right here in Rapid City and serve homes across the region. I know our winters, our older homes, and what it takes to build a bathroom that holds up here. This is my community, and I want my work in it to be something I am proud to put my name on.

Questions Worth Asking

Curbless shower questions, answered

Will a curbless shower flood my bathroom floor?
No, not when it is built correctly. The whole shower pan is sloped toward the drain, so water always heads away from the open entry. A linear drain set along the back wall pulls water fast, and we frame the slope precisely so nothing pools or wanders out into the room. The build is what keeps the water where it belongs, and that is the part we take most seriously.
Can a curbless shower be installed in an existing bathroom?
In most cases, yes. It depends on your floor structure. Sometimes we can recess the subfloor to get the pan flush with the room, and sometimes the joist layout means we build a slight transition instead. When I come out to measure, I will check exactly what your floor allows and tell you straight what is possible in your home before we commit to anything.
Is a curbless shower good for aging in place or wheelchair access?
It is one of the best choices for it. With no curb to step or roll over, the shower is fully accessible for a wheelchair, a walker, or a shower chair. We can add a built-in bench, grab bars anchored into the studs, and a handheld sprayer so the shower stays comfortable and safe for years. Plenty of folks build one now so they never have to remodel again later.
How long does it take to install a curbless shower?
A typical curbless shower runs about one to two weeks, depending on the floor prep involved and the tile you choose. The waterproofing and slope work cannot be rushed, and we let it cure properly before tile goes down. When I give you a timeline, I build in the time to do it right rather than promise you a number I cannot stand behind.
Does a curbless shower add value to my home?
It does. Buyers notice a clean, modern bathroom, and accessible features are a real selling point as more people plan to stay in their homes longer. A well-built curbless shower is the kind of upgrade that looks high-end and is genuinely useful, which is a good combination when it comes time to sell or refinance.
How much does a curbless shower cost in Rapid City?
It depends on your floor structure, the size of the shower, and the tile and glass you pick. Because there is real structural and waterproofing work underneath, a curbless shower runs a bit more than a standard one, and it is worth it. The honest answer is that I would rather come look at your bathroom and give you a real free price than throw out a number that does not fit your project. Call me at (605) 636-2284 and we will get it scheduled.

Ready for a shower you just walk into?

Let me come look at your bathroom, measure it up, and give you a straight, free price with no pressure. Fifty years of experience, veteran owned, and built to last right here in Rapid City, SD.