Showers and Tubs

Shower & Bathtub Installation in Nampa, ID

Shower and bathtub installation in Nampa, Idaho covers the plumbing side of a bathroom update: replacing a worn tub, converting a tub to a walk-in shower, installing a new shower valve, and relocating drains when the layout changes.

The finish is what people see. The valve, drain and waterproofing behind it decide whether the new shower lasts twenty years or leaks into the subfloor in two. That hidden work is where we focus.

☎ Free estimate: (208) 679-8357

Two workers setting a new bathtub into a bathroom under renovation

Behind the tile

Valve, drain and waterproofing decide how long it lasts

Tub replacementSame footprint

Tub to showerDrain and valve changes

Valve onlyPressure-balanced upgrade

Project Types

What Your Project Involves

The scope changes a lot depending on whether pipes stay where they are.

Project	Plumbing work	Permit
Tub or shower valve replacement	New valve body, trim and supply connections	Often required for valve replacement, check scope
Tub replacement, same spot	Disconnect and reconnect drain and supply	Depends on scope
Tub to walk-in shower	Move drain, new valve height, pan or tray	Usually required, drain changes
New shower in a new location	New drain, vent and supply lines	Required, relocated plumbing
Accessible or curbless shower	Recessed drain, linear drain options	Usually required

The City of Nampa's residential guidance says relocating tubs, showers or toilets requires a permit. Replacing a fixture in place generally does not. The plumber confirms which applies and pulls it when needed.

The Valve

Why the Shower Valve Matters Most

The Uniform Plumbing Code (UPC) requires showers to have pressure-balancing or thermostatic valves, which keep water from suddenly scalding someone when a toilet flushes elsewhere in the house. Older two-handle valves often do not have that protection.

A remodel is the cheapest time to upgrade, because the wall is already open. The valve also sets the height and location of every control, so it has to be placed before tile goes up.

On harder Nampa water, cartridges in shower valves scale up over time. A valve brand with readily available cartridges makes future repairs simple. Pairing a new valve with softened water protects it.

Pressure-balancing or thermostatic valve, as the UPC requires.

Set the valve before tile.

Choose a brand with easy cartridges.

Shower Leaking Into the Ceiling Below?

Stop using that shower and call. We find whether it is the valve, drain or pan.

☎ Call (208) 679-8357

Tub to Shower

Converting a Tub to a Walk-In Shower

Tub-to-shower conversions are one of the most common bathroom changes, often for easier access as owners age. The tub drain usually sits at one end and at a different depth than a shower drain needs, so the drain is relocated and a proper trap installed.

Waterproofing is the other critical piece. A shower pan or waterproof tray under the tile, with membrane up the walls, keeps water out of the framing. Grout and tile are not waterproof on their own.

In homes over a crawlspace, which describes much of the Treasure Valley, drain relocation is usually easier because the plumber can work from below. Slab homes need the concrete opened at the new drain location.

Planning

What to Do Before a Shower or Tub Project

Decide on the layout first. Moving the drain or valve changes the plumbing scope and the permit.
Choose the valve before the tile. The valve sets control heights and needs to be in the wall before finish work.
Plan access. A crawlspace or ceiling below makes drain work easier. Note what is under the bathroom.
Check the water heater. A large soaking tub may need more hot water than an older tank delivers. See water heater options.
Ask who does the finish work. Confirm who handles tile and drywall so the plumbing and finish schedules line up.

Pricing

What Shower and Tub Installation Costs Depends On

Keeping fixtures in their existing locations costs the least. Moving drains and supply lines adds labor and permit steps.

Remodel work is not covered by insurance. A leaking shower pan that caused sudden damage may be.

Want your real number? Call (208) 679-8357 for a free estimate on planned bathroom plumbing.

ScopeReplace in place vs. relocate

ValveStandard vs. thermostatic

DrainStandard vs. linear or curbless

AccessCrawlspace vs. slab

PermitRequired when plumbing moves

Questions

Shower and Bathtub Questions

Can I replace my tub with a shower without a permit?

If the drain moves, a permit is generally required in Nampa. A straight fixture swap in the same location usually is not. The plumber confirms before starting.

Why does my shower suddenly get hot when someone flushes?

Your valve is not pressure-balancing. A modern pressure-balancing or thermostatic valve prevents those temperature swings.

Do you do the tile work too?

We handle the plumbing: valve, drain, supply lines and pan connections. Tile and finish work are usually done by a tile installer, and we coordinate timing with them.

My tub drain is slow. Do I need a new tub?

Usually not. Hair in the drain or trap is the common cause. Our tub drain clearing fixes it.

Do you install showers outside Nampa?

Yes, including Middleton, one of the faster-growing towns near Nampa.

A Shower Built to Last

Shower and bathtub plumbing across Nampa, Idaho. Free estimates on planned work.