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Fixtures and appliances

Shower and Bathtub Installation in St. Petersburg

A new shower or tub looks simple, but what is behind the wall decides whether it lasts: the valve, the drain, the waterproofing and the slope of the base.

Tell the dispatcher whether you want a plumber only, or a plumber with tile and finish work.

Common projects

  • Tub to shower conversionRemove a tub and build a walk-in shower.
  • Valve replacementA leaking or stiff shower valve behind the wall.
  • New tub or shower unitA direct swap of a worn fixture.

What the plumber does

The plumbing part of a shower or tub installation covers the supply valve, the drain, the trap and the connection to the house system. The tile, wall panels, glass and finish work are often done by other trades, and it is good to know who handles what.

Ask whether the contractor is quoting only the plumbing or the whole project. A clear scope keeps the schedule moving and avoids gaps between trades.

The valve and the drain

The shower valve sits in the wall and controls temperature and flow. Many modern valves are pressure-balanced or thermostatic, which keeps the temperature steady when a toilet flushes. Replacing an old valve means opening the wall from the back or the front, so plan for that.

The drain needs a trap and the right slope. On a slab foundation, the drain often runs under the concrete, and changing the location of a tub or shower drain may mean cutting the slab. A plumber can tell you before work begins.

Cost

What affects the price of a shower or tub installation

The price is set by the scope as much as by the fixture.

  • 1Prefab or custom. A prefabricated unit costs less than a tiled shower built from scratch.
  • 2Moving plumbing. Relocating a drain or valve adds work, especially on a slab.
  • 3Finish work. Tile, glass, fixtures and painting may be separate.
  • 4Permit and inspection. Fees and waiting time vary.

Ask the contractor to list what is included, and what is left to you or another trade.

In St. Pete

Slabs, humid air and ventilation

On slab homes, bathroom drains often run under the floor. Moving a drain means cutting concrete, which affects cost and schedule.

Florida's humidity makes ventilation and sealing important in a bathroom. A good exhaust fan and proper waterproofing keep moisture from reaching the framing.

Pans, slope and waterproofing

A tiled shower needs a waterproof pan under the tile and a floor that slopes toward the drain. A common check is to fill the pan with water and let it sit for a day or more to see if it holds before tile goes on. A pan that leaks can ruin the floor and the wall below.

Prefabricated bases and wall surrounds are simpler to install and need fewer steps. A custom tile shower looks better to many people, but it takes longer and costs more.

Permits, code and timing

Moving plumbing or adding a new shower often requires a permit. A licensed contractor normally handles it. Inspection may be needed before the walls are closed up.

A simple tub swap can be done in a day or two. A tiled shower from scratch can take a week or longer, because waterproofing and tile need time to cure. Ask for a schedule and what you can use in the meantime.

Choosing a tub or shower type

Tubs come in alcove, freestanding, drop-in and walk-in styles. A freestanding tub needs a floor-mounted or deck-mounted filler and sometimes floor reinforcement, and a heavy cast iron tub needs a solid floor. Walk-in showers have low or no curbs and rely on a well-sloped floor.

Think about who uses the bathroom. Low thresholds, grab bars and a bench help with mobility, and the plumber can plan blocking in the wall for them while it is open.

Shower valve and showerhead leaks

Leak at the showerhead or arm

Tape on the threads or a worn washer is usually the cause, and the fix is small. A leak at the wall or around the valve trim is different, since it can mean the valve body or a pipe behind the wall.

Leak that soaks the floor

If water pools on the bathroom floor, check the shower pan, door seal and valve trim. A pan or valve leak needs repair before the floor and walls are damaged.

Related services

Leak Detection

Find a hidden leak behind a wall, under a floor or between the meter and the house.

Common questions

Shower and tub questions

A simple swap may take a day or two. A tiled shower can take a week or more because of waterproofing and curing.

Often yes. The drain, valve and floor may need changes. Ask a plumber about the slab and the existing drain.

If plumbing is moved or added, usually yes. A licensed contractor handles it.

Old cartridges and seals wear out. A plumber can often replace the cartridge, though an old valve may need replacing.

A cross-threaded fitting, a failed valve body or a damaged line behind the wall. Describe where the water appears so the right fix can be planned.

Often yes, but access depends on the wall. Some designs allow a rear panel, others need the tile cut.

Yes. The drain height and slope matter most, so the plumber checks the existing line first.

Planning a new shower or tub?

Call and describe the project. The dispatcher will connect you with a local contractor.

Call (727) 555-0100

Service area centered on St. Petersburg and nearby Pinellas County cities.

Call (727) 555-0100 · 24/7 Emergency Plumber