How Long Does a Fiberglass Bathtub and Shower Last?

Source: InterNACHI Life Expectancy Chart
15-25 years
Estimated lifespan
15 years
Minimum
25 years
Maximum

Estimated Replacement Cost

$1,500 – $5,000
installed | National average, 2025-2026

Extend Its Life

Clean with non-abrasive cleaners. Recaulk the seams when caulk cracks or pulls away. Don't use harsh chemicals that damage the gel coat. Refinish when the surface becomes dull or stained.

Category: Plumbing

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Lifespan estimates are based on industry data for typical residential installations with normal use and proper maintenance. Actual lifespan varies with installation quality, climate, usage intensity, and maintenance. These figures may differ from other sources.

Source: InterNACHI Standard Estimated Life Expectancy Chart for Homes

Page generated: 2026-03-29