Tub to Shower Conversion in Boise, ID

What a tub to shower conversion involves

The tub and its surround come out first, the same opening stage as a tub replacement. The alcove then gets its inspection: framing, subfloor, and the drain and supply runs, all exposed at once. Anything damp or soft gets repaired before new work covers it, because a conversion that seals old damage inside a new shower has wasted the one clear look the room will get.

The plumbing change sits at the center of the job. A tub drain and a shower drain are not the same size, and the conversion usually means opening the floor to fit the larger shower drain and set its position. The shower pan is then built or set with a steady slope toward that drain, waterproofed as one system with the wall board behind the tile. Blocking goes into the framing wherever grab bars will mount, at the heights the household actually needs, while the walls stand open and the work costs little.

The finish work follows: tile or surround panels, the valve and showerhead set at a height that suits the people using it, a bench or corner seat where the plan calls for one, and a door, curtain, or open entry. Grout and caulk cure, the drain gets tested under a full flow of water, and the shower goes into service.

The details settled at this stage decide how the shower feels five years on. A handheld shower on a slide bar serves the bench, rinses the walls, and makes cleaning the stall a two minute job instead of a bucket job. A niche built into the wall keeps bottles off the floor and out of the spray's edge, and it has to be planned before tile, not wished for after. The entry deserves the same forethought: a curtain is forgiving and cheap to change, a door keeps a small bathroom's floor drier and shows mineral scale sooner, and an open entry needs the pan slope and the stall depth to agree with each other. None of these choices is decorative trivia. Each one is a daily use decision, and the quote visit is the cheap moment to make it.

Signs a conversion fits your household

Conversions are chosen more than they are forced, and the honest signs are about use rather than damage.

• The tub has not been filled in months, and nobody in the house misses it.
• Stepping over the tub side has become a negotiation with a knee, a hip, or a healing injury.
• The household showers in a cramped stall elsewhere while the big tub sits empty.
• A second bathroom needs a proper shower for guests, older children, or aging parents.
• The tub itself is failing anyway, so the replacement money is already on the table.

One caution belongs on this page. A house whose only tub disappears can lose something real: small children, some medical routines, and some future buyers do need a bath. Where a second tub exists in the house, the caution mostly answers itself. Where it does not, talk it through at the visit before the plan hardens.

Why the old setup stops working

Most tubs were installed for a household that no longer lives in the house. The family that needed a bath for toddlers now has teenagers who shower. The couple who soaked on weekends now has a knee that objects to the climb in and a shoulder that objects to the climb out. The fixture did not change. The people did, and the room kept serving the old household out of habit.

Builder choices play their part too. Subdivisions across the valley were sold with wide garden tubs in the primary bathroom and a token shower stall beside them, a layout that photographed well and aged badly. The tub gathers dust and scale. The stall stays too small to turn in. A conversion trades that arrangement for one generous shower where the tub stood, which is why so many conversions happen in houses that are not old at all.

Damage can force the timing rather than the decision. A tub with a cracked body or a soft floor beneath it faces replacement money regardless, and that is the natural moment to ask whether the replacement should be a shower instead of another tub nobody fills.

What affects the cost of a conversion

No honest figure exists before the alcove and its plumbing are measured, because the drain work and the condition under the old tub carry most of the unknowns. The factors that move the number can be stated plainly.

• The drain conversion, and how the floor below is framed and reached.
• Floor and framing repair found once the tub is out.
• Pan type, from a fitted manufactured pan to a fully tiled floor.
• Tile coverage and material, or a surround panel system instead.
• Valve, showerhead, and fixture choices, including a handheld on a slide bar.
• A bench, a niche, and grab bars set into blocking.
• A door, a curtain, or an open entry with the glass work that follows.

The alcove's existing width is the classic saving: a shower that fits the tub's footprint skips reframing. Asking the shower to grow beyond the alcove is sometimes worth it and always worth pricing as its own line.

Refinish vs replace: when the tub could stay instead

Not every household on this page should convert. Refinishing the existing tub is the right call when the tub's body is sound, the floor under it is dry, and the real complaint is the finish: stains, roughness, a dated color. That path keeps a working bath in the house for a fraction of a conversion's cost and disruption.

The conversion earns its money when the fixture itself is the mismatch, or when the tub has failed structurally and replacement money is being spent either way. Refinishing cannot lower a tub side, widen a bathing space, or add a bench. It restores a surface. When the problem is the shape of the bathing itself, surface work is money spent avoiding the decision.

Your quote should be willing to argue both sides for your bathroom, including the side that costs the partner less work. A conversion quoted without anyone asking how the household bathes has skipped the first question.

Tub to shower conversion questions