Plumbing or the shower itself
Supply lines, valves and drains can leak behind walls. Failed seals, grout or a damaged base can let shower water escape. A plumber or provider sorts out which applies.
Water where it should not be
Water stains, loose tiles or damp floors near a shower can come from many sources. The first step is finding the cause, which needs someone qualified on site.
Short answer
A leaking shower area needs a qualified in-person inspection, because the cause could be plumbing, failed waterproofing, a cracked base or worn seals. Nobody can diagnose it remotely. If water is actively leaking or spreading, shut off the water supply if you can do so safely and contact a plumber. This site does not cover emergency plumbing. A shower project may follow once the cause is known.

Considerations
Supply lines, valves and drains can leak behind walls. Failed seals, grout or a damaged base can let shower water escape. A plumber or provider sorts out which applies.
Water that travels behind tile or under a base can affect the subfloor or framing. The full extent often only shows during inspection.
In a condominium, water can reach the unit below. Many associations have reporting steps worth knowing early.
Miami's humidity can slow drying, so damp areas may stay damp longer after the leak stops.
Safe observations
Once a plumber or inspector has found the cause, a shower project may be the right next step. That is common when waterproofing has failed, the base is damaged, or the surround has let water through for a long time.
In those cases shower replacement or surround replacement can be discussed. A provider will want to know what the inspection found.
Options
| Option | When it may fit | Limitations |
|---|---|---|
| Plumbing repair | The leak comes from a supply line, valve or drain connection. | Fixes the plumbing but may not address finishes damaged by the water. |
| Targeted shower repair | A specific seal, joint or small area has failed and the rest is sound. | May not hold if the waterproofing behind the surface has failed more widely. |
| Shower replacement | Waterproofing, base or surround have failed and need a full redo. | Larger scope, and hidden damage may add work once walls are open. |
Explore

Shower replacement removes an existing shower's base or pan, wall surround, valve and door or glass, then installs new components in the same footprint.

Shower surround replacement removes the existing wall surround in a shower or tub-shower area and installs a new one, usually tile or panels.

Walk-in shower installation creates a new shower or enlarges an existing one, usually with a wide entry, a low or no curb and glass rather than a full enclosure.
Guides
If you can safely reach the shutoff, turn off the water supply, then call a plumber. Keep people away from wet floors and avoid electrical fittings near the water. This site does not provide emergency plumbing help.
Photos help with preparation, but they cannot confirm a source. Leaks can come from pipes, drains, seals or waterproofing, and several look alike from the outside. A qualified person needs to inspect the area in person.
No. Removing tile or opening walls can cause more damage and may involve plumbing or electrical hazards. Leave investigation to a plumber or provider, and stick to photos and notes.
No. Many leaks are fixed with a plumbing repair or a targeted fix. Replacement tends to come up when the waterproofing or base has failed, which an inspection can help confirm.
Water can travel to units below, and many associations have reporting rules and approved work hours. Knowing these early helps you coordinate with neighbours, building management and any provider who later works on the shower.

Next step
Check whether your ZIP code and project type fit, then talk it through with an independent provider.