The prefab materials
An acrylic surround installs fastest and costs least among prefab options, $2,000 to $5,000 for a typical three-wall shower, since the panels arrive as one molded, sealed piece.[1]
A one-piece fiberglass unit runs somewhat higher, $4,000 to $8,000, and a solid-surface panel system, a harder, denser material than acrylic, runs $2,000 to $8,000 depending on the line and finish chosen.[1]
Both acrylic and fiberglass share the same basic upkeep profile: no grout to reseal, but a scratched or cracked panel is difficult to spot-repair invisibly, since the whole panel is one continuous surface.
The built-in-place materials
Ceramic tile typically lands between $6,000 and $12,000 installed; porcelain, a denser and pricier step up, lands between $7,000 and $14,000, and natural stone spans a wide $6,000 to $20,000 depending on which stone you pick.[1]
Glass tile, more often used as an accent band than for a full surround, adds up to $5,000 to $12,000 on its own when it covers the whole shower.[1]
All of these depend on a waterproofing membrane installed correctly underneath, which is labor you're paying for even though you'll never see it once the job is done.
Cultured marble, a middle option
Cultured marble, cast from crushed stone and resin with a molded, seamless surface, sits price-wise between prefab acrylic and full custom tile, and needs periodic resealing to keep its finish from dulling, unlike tile or a sealed acrylic panel.
Because it's cast in one piece per wall rather than assembled from many tiles, cultured marble shares acrylic's advantage of having no grout lines to maintain, while offering a closer visual match to natural stone.
Matching material to the job
If your existing plumbing and pan are staying put and you're replacing only the walls, a prefab panel kit is usually the fastest match, since it's designed to install over an existing structure with minimal demolition.
If you're also replacing the pan or want a custom size, tile or solid surface gives a contractor room to build to the exact dimensions of your bathroom rather than fitting a manufactured panel size.
What tends to get overlooked in this decision
Weight is one factor homeowners rarely consider: natural stone and thick solid-surface panels are considerably heavier than acrylic, which occasionally matters on an upper floor or over an older subfloor that a contractor should check before committing to the heaviest option.
Color and pattern availability also differ by material. Prefab panels come in a manufacturer's existing lineup of colors and patterns, while tile lets you combine sizes, colors and layouts freely, at the cost of more decisions to make and more seams to maintain.
Resale expectations in your specific neighborhood are worth a conversation with a local agent before committing to the highest-end material, since a stone shower's value to a future buyer varies more by market than its installed cost does.