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Straight Answers · Bathrooms

Is a Tub to Shower Conversion a Good Idea?

This is the most common bathroom question we get asked, and the answer is mostly yes with one real caveat and one plumbing detail that decides the cost.

Short answer: For the bathroom you use every day, usually yes — most people shower, a shower is easier to get into and out of safely, and the footprint gains usable room. Two things to weigh: leaving the house with no bathtub at all can matter for resale and for families with small children, and the cost turns on whether the drain has to move. A tub drain and a shower drain are not in the same place, and that one detail separates a straightforward job from a floor-opening one.

Why it is usually the right call

Use. Most adults shower and almost never fill the tub. A tub in a daily bathroom is a tall obstacle you step over to use the shower that is inside it.

Safety, which matters sooner than people plan for. Stepping over a tub wall onto a wet surface is the single most common bathroom fall pattern. A low or zero-threshold shower with a proper bench and grab bars removes it, and it is much cheaper to build that in now than to retrofit it after a fall.

Space and light. A shower with a clear or low-profile enclosure makes a small bathroom read as larger than a tub-shower with a curtain, and it is easier to clean.

Water. A shower uses less than a filled tub, for what that is worth.

The caveat that is actually about your house, not your bathroom

If this is the only bathtub in the house, stop and think. Buyers with small children look for one, and while a house with no tub is not unsellable, it narrows the pool.

The clean answer where there is more than one bathroom: convert the one you use and leave a tub in the secondary bath. That gets you the daily benefit and keeps the house complete.

The honest version where there is only one bathroom: it is a lifestyle decision, and if you plan to be there for years, your own daily use is a better guide than a hypothetical buyer.

The plumbing detail that sets the price

A tub drain sits at one end of the tub, near the wall. A shower drain sits in the middle of the shower floor. Unless the new shower is laid out to reuse the existing drain position, the drain moves — which means opening the floor, working in the joist bay below, and sometimes dealing with a joist that is in the way.

That is the difference between a contained job and a bigger one, and it is knowable before anything starts: what is under the floor, and which way the joists run.

The related item is the valve. A tub-shower valve has a diverter and a tub spout; a shower-only valve does not. Changing it means opening the wet wall, which is also the moment to look at whether that wall has ever leaked.

What a conversion should include, so you can compare two quotes

Demolition and disposal of the tub and surround, and an honest look at the subfloor and the wall framing behind it — old tub surrounds hide water damage more often than not.

A proper waterproofing system, not just cement board. A sheet or liquid membrane, correctly detailed at the corners and at the curb or threshold, is what makes the difference between a shower that lasts twenty years and one that leaks in five.

A sloped, correctly built shower floor — a pre-formed pan or a properly packed mud bed, not tile laid on a flat surface with optimism.

The valve, the drain, the door or enclosure specified by model, the tile with its layout, the niche, the bench, the grab-bar blocking, and ventilation. If a quote does not name the waterproofing method and the enclosure, it is not comparable to one that does.

How we do it

Free walkthrough across Maryland and Northern Virginia, with a written line-item scope: demolition, subfloor and framing repair as found, drain and valve work, waterproofing by method and product, floor build, tile and layout, enclosure by model, ventilation and cleanup.

We do not publish a conversion price, because the drain position and what the old surround has been hiding move it more than the tile selection does. MHIC #111971, Virginia Class A #2705183185, same company that runs your roof.

Get it looked at, free

We inspect across Maryland — Montgomery, Prince George's, Howard, Anne Arundel, Frederick, Carroll and Baltimore counties. Free inspection, photo report within 24 hours, and the report is yours to keep whether or not you hire us.

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