What sits behind the walls
Schedule and cost both depend partly on what removal reveals. Damaged backer board, framing or subfloor adds work that cannot be seen beforehand.
Renewing your shower
Shower replacement takes out the parts of an existing shower that have worn out and puts in new ones. It usually covers the base, the walls, the valve and the glass together rather than one piece.
For homeowners planning a tub, shower or bathing-area project at a home they own in an eligible ZIP code. Not for mobile homes, billing or customer-service questions, or small accessory-only jobs.

In short
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. It solves showers that leak, look dated, are hard to clean or have a cracked base. Keeping the location lets you update the shower without redesigning the whole bathroom.
Options and layouts
A new prefabricated base or a built tile floor replaces the old one. The base is the foundation for keeping water where it belongs.
Tile, solid surface panels and acrylic surrounds differ in look, seams and cleaning. Panels have fewer grout lines, while tile offers more design choice.
Replacing the valve inside the wall lets you choose new controls and add a hand shower. It is easiest to do while the walls are open.
Framed, semi-frameless and frameless glass each look and seal differently.
A recessed niche or bench can be added during replacement if the wall and footprint allow. Each one needs careful waterproofing.

Project fit
Plan ahead
Schedule and cost both depend partly on what removal reveals. Damaged backer board, framing or subfloor adds work that cannot be seen beforehand.
Tile usually involves more steps on site than panels, and frameless glass is typically measured after the walls are finished. Your choices affect the order and length of the job.
An old valve, corroded pipes or a drain in an awkward spot may need more work than a simple swap. Moving the drain or valve also adds scope.
Work hours, elevator use and debris removal rules in a condominium can shape scheduling.
Custom glass and some materials have to be ordered after measuring. That gap is a schedule factor worth asking about early.
Consultation
If only the caulk or grout has failed, or a single fixture is worn, full replacement may be more than you need, and a repair specialist or plumber may fit better. Small accessory-only jobs like these are not what this site's consultations cover. When just the walls or just the glass need attention, shower surround replacement or shower enclosure replacement may be a closer match.
Signs of a leaking shower area, like stains on a ceiling below or soft flooring nearby, deserve prompt attention. Stop using the shower if water is escaping, and do not remove tile or open walls yourself to look.
Process
You describe the problems and what you want, and a provider asks about the home and access.
The provider measures the shower, looks at the valve and drain, and notes visible signs of damage.
Base, surround, valve trim and glass are chosen, and any custom items are ordered.
The old shower is taken out, hidden damage is discussed, and new waterproofing is installed.
The base, walls, valve and glass go in, then the shower is tested for drainage and leaks.
Miami considerations
Miami's humid climate keeps bathrooms damp for longer, so a shower with tired grout or a weak seal can show wear sooner. Many condominium buildings require notice before plumbing work and set rules on hours and debris. In older homes, original valves and pipes are often reached for the first time during a replacement.
Most replacements cover the base or pan, the wall surround, the valve and trim, and the door or glass together. Replacing them at once lets the waterproofing behind the walls be renewed too. If only one part has failed, a provider can explain whether a smaller job would make more sense.
Much of the cost depends on things that only show up in person or during removal: the condition of backer board and framing, valve age, drain location and your material choices. A provider measures and looks at the shower first, then explains which factors apply to your home.
Hidden damage found behind the walls, custom glass that is measured after tiling, material lead times and building rules on work hours can all stretch the schedule. Ask the provider which of these may apply and how changes would be communicated.
It is often worth discussing. The valve sits inside the wall, so replacing it is far simpler while the surround is off. An older valve may be hard to find parts for later. A provider can look at your current valve and explain the choices.
Usually, yes. Panels give fewer grout lines, while tile offers more pattern and texture choice. The walls behind either one still need proper waterproofing. A provider can show what each looks like in your footprint and explain the cleaning differences.
Not necessarily. A leaking door may need new seals, an adjustment or a new enclosure rather than a whole new shower. Replacing glass alone is a narrower project. A provider can tell you whether the leak points to a bigger problem behind the walls.

Next step
Share your ZIP code, the current tub or shower and what you want to change. If the project fits, you can be connected with an independent provider who serves your area.