Open 7 AM to 11 PM, every dayFamily-owned and veteran-ownedSe habla español
7870 Culebra Rd, San Antonio
Master Plumbing& DRAIN · SAN ANTONIO
Valves, shower heads, pans and tub conversions

Shower Installation in San Antonio, TX

West side and Culebra corridorOpen 7 AM to 11 PM dailySe habla español

Finished tile shower with new handheld shower valve
PlateFinished tile shower with new handheld shower valve

A shower lives or dies by the work behind the tile: a properly set valve at the right depth, solid pipe connections, a pan that drains, and a vent that lets it do so quietly. We handle the plumbing side carefully so the finish work has something sound to sit on.

The causeWhy it happens

Shower installations usually come from a remodel, a tub-to-shower conversion for easier access, or a failing old shower that has started leaking into the wall. Each one means opening the wall and making decisions that will be sealed behind tile for decades. Valve depth that is off by half an inch means trim that never sits flat. A drain that is not pitched correctly means standing water.

DiagnosisWhat we check first

01Valve type and depth
Pressure-balancing and thermostatic valves have specific depth ranges for the finished wall. We set them to suit your tile and backer thickness.
02Supply pipe size and material
Older galvanized supply restricts flow. We decide whether to tie into what is there or run new lines to the valve.
03Drain location and pitch
Converting a tub often means moving the drain. On a slab, that means cutting concrete, which we plan ahead with you.
04Venting
A drain without proper venting gurgles and drains slowly. We check that the new layout is vented correctly.

The optionsWhich repair fits, and when

We lay out the choices plainly, explain what each involves and leave the decision with you.

  1. Valve and trim replacement

    The shower is in good shape but the valve is failing or you want a new style. Access is through the wall or a panel behind it.

  2. Tub-to-shower conversion

    The tub comes out, the drain is relocated if needed, and a new valve, pan and drain are set for a walk-in shower.

  3. Full rough-in for a remodel

    New supply lines, valve, shower head arm, body sprays or handheld, and drain, set and pressure tested before the wall is closed.

Local conditionsShower Installation on the west side of San Antonio

Most homes on the west side sit on slab foundations, so moving a shower drain means cutting into concrete and tying into the existing drain line under the floor. That work typically requires a permit through the City of San Antonio Development Services Department, and we plan the job around the inspection so the wall is not closed early.

Copper shower valve rough-in inside an open wall

From the jobCopper shower valve rough-in inside an open wall

Before we arrive

A few things that help

Decide on the valve and trim before rough-in day if you can, since the valve body must match the trim you will see. If your contractor is handling tile, we coordinate with them on backer and finished wall depth.

QuestionsCommon questions about shower installation

Can you work with my tile contractor?

Yes. We set the plumbing, pressure test it, and leave it ready for their backer board and tile at the depth they need.

What is the difference between pressure-balancing and thermostatic valves?

A pressure-balancing valve prevents scalding when someone flushes a toilet. A thermostatic valve holds an exact temperature and usually allows separate volume control. Both are good choices.

Does a tub-to-shower conversion need a permit?

Moving a drain or changing the plumbing layout usually does. We will tell you what applies to your job.

Related workServices that often go with it

Talk it through with usOpen 7 AM to 11 PM every day. Se habla español.

(210) 761-4788
Call (210) 761-4788Services