Shower Remodeling

Signs a shower has failed behind the tile

Most shower rebuilds start with a symptom that has been there a while. Grout that keeps cracking or turning dark in the same corner. Tiles that sound hollow or shift when you press them. A stain on the ceiling below. Caulk at the base that never stays sealed, or a musty smell that cleaning does not touch. A valve that drips, or a handle that no longer holds the temperature.

Some of these are surface problems that a regrout or a new valve cartridge will solve. Many are not. Dark grout that comes back after cleaning usually means the wall behind it is wet. Loose tile usually means the backer has failed. A ceiling stain usually points to the pan or the drain connection. We tell you which kind you have, and if a smaller repair will do, we say so.

There is also the shower that has not failed yet but is close. Silicone smeared over cracked grout at every corner, a patched tile or two, rust stains from old metal lath bleeding through. Those are warning signs worth acting on before the next leak, or the next owner's inspector, finds them.

Tracing the cause before pricing the fix

Rebuilding a shower without knowing why the old one failed is how people end up doing it twice. Common causes in Massachusetts homes include a mortar pan with no liner or a liner that was nailed through, plain drywall or greenboard behind the tile, a floor with no slope at the edges, and a valve set too deep or too shallow for its trim.

We look at the shower from every side we can reach: the tile surface, the ceiling or basement below, and sometimes a small opening in a closet behind the valve wall. A moisture meter helps. When the cause will not be clear until the tile is off, we say so and write the scope with that uncertainty spelled out, rather than guessing.

Once the old shower is open you see what we see, with photos if you are not home. If the damage reaches past the shower into the floor framing or the next wall, you hear about it that day, with the fix and its price, before we go further.

Not every failed shower needs all three walls gutted to the studs. If the damage is confined to the floor and the bottom courses of tile, and the wall above is dry and sound, a partial rebuild can be the right call. We only recommend it when the new waterproofing can be tied into the old wall properly; otherwise the honest answer is a full rebuild.

We talk through tile that works with your existing floor and vanity, and the transition where the shower meets the bath floor.

Taking out a shower while the bathroom stays

Because the vanity, toilet, floor and painted walls are staying, demolition here is careful work. We protect the floor, cover the vanity, pull the toilet temporarily if it is in the way, and cut the old tile back to a clean line so the new shower walls meet the existing finishes without a ragged edge. Dust is controlled with plastic and a sealed door, and debris goes out daily.

Older houses add weight to this step. A shower built in a mud bed over metal lath is heavy and dusty to remove, and plaster walls around it crack if they are hammered. In a home built before 1978, painted surfaces we disturb are handled with lead-safe practices.

We also plan for the days the shower is out of use. If it is your main shower, we talk about where you will bathe in the meantime and order materials before demolition starts, so the room is not sitting open waiting on a tile delivery.

Each step that needs waiting time, such as the flood test, the inspection or the setting time before grout, is explained before the job starts, so a quiet day on site never leaves you wondering whether anyone forgot about you.

Rebuilding the pan, walls and valve

With the shower down to studs and subfloor, any rot is cut out and replaced, framing is straightened where the tile needs it, and the drain is checked and replaced if it was part of the problem. The new pan is built with correct slope and flood tested before tile.

The walls get a proper backer and a continuous waterproofing layer tied into the pan, with corners, niches and the valve opening sealed. This is the part the old shower almost always got wrong, and it is the part that decides whether the new one lasts.

An open wall is also the right time to replace an old valve with a pressure-balancing or thermostatic one, installed by a licensed plumber under permit. It is a good moment to add a niche or a handheld you have wanted, as long as you decide before the walls close.

Before the walls close, we photograph the waterproofing, the pan and the valve, and the inspector signs off on the plumbing. Those photos go to you, so years from now you or a buyer can see exactly what is behind the tile.

Fitting the new shower to the room that stays

The new shower has to look like it belongs in a bathroom that is not changing. We talk through tile that works with your existing floor and vanity, and the transition where the shower meets the bath floor. If the old door or rod mounted into tile we removed, the new glass or rod gets blocking in the right place.

If the existing floor tile runs into the shower, we tell you honestly whether a clean transition is possible or whether some floor tile will need replacing to make it right. You get that answer at the walkthrough, in writing, not halfway through the job. If it is not right, Steve will not put his name on it, and that applies to the edge where old meets new as much as anywhere.

The tile is your choice, but we will be direct about how it affects the result. Small mosaic on the floor gives better grip and follows the slope easily, while larger tile on the walls means fewer grout lines to scrub. We lay out what each option means for upkeep so the shower suits how you live.

See the rest of our bathrooms work, or browse the gallery for rooms we have finished.