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Tile vs plaster pool interiors

The two big interior finish families compared on looks, lifespan, maintenance and price.

At a glance

Porcelain tilePlaster
LifespanDecades10–15 years to renewal
FeelSmooth, grout linesSeamless, slightly textured
MaintenanceEasiest to cleanSensitive to chemistry, stains
Design rangeFormats, patterns, any colorSolid colors, aggregates
Upfront costHighestModerate
Smart hybridWaterline + steps in tileBody in plaster

Our take

Over a pool's life, tile is usually the cheaper expensive option: one investment instead of a renovation rhythm. If the upfront budget refuses, plaster with a tiled waterline is the classic compromise that ages gracefully.

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