When designing a custom pool, the finish is about more than looks. It affects durability, maintenance, and how comfortable the pool feels to swim in. The main options are tile, plaster, pebble, and aggregate, and each strikes a different balance. Here is how they compare so you can make the best choice.
Tile finishes: luxurious and long-lasting
Tile is a favorite for a high-end, customized look. It comes in ceramic, porcelain, and glass, offering virtually limitless design possibilities, from intricate patterns to sleek modern styles. Tile is durable and stain-resistant, but it comes with a higher price tag, requires professional installation, and may need occasional regrouting to stay pristine.
Plaster finishes: timeless and cost-effective
Plaster is one of the most traditional finishes and remains popular for its affordability and classic appeal. This smooth, white coating gives the water a bright, inviting blue hue. It is budget-friendly but not as long-lasting as tile or pebble, and over time it can stain or crack, particularly with harsh chemical treatments. Regular maintenance extends its life, and modern colored plaster adds style.
Pebble finishes: natural and durable
If you want a pool that blends with nature, pebble finishes incorporate small, polished stones for a textured surface with real depth. They are highly durable, stain-resistant, and low maintenance, and they come in a range of colors and blends. The surface feels rougher than plaster, but many swimmers appreciate the slip-resistant quality that comes with it.
Aggregate finishes: stylish and durable
Aggregate finishes combine materials like crushed quartz, glass beads, or polished stones mixed into plaster for added texture and strength. Along with their good looks, they resist stains, chemicals, and wear, which makes them low maintenance, and they come in a wide range of colors and designs to match your style.
Making the right choice
The right finish depends on your priorities. Want elegance and customization? Tile. Need a cost-effective, classic look? Plaster. Prefer a natural, durable, slip-resistant surface? Pebble or aggregate. Weigh your budget, maintenance preferences, and the overall aesthetic, and consider how each will hold up to Arizona’s sun and hard water. Pools by Design walks you through the options with real samples so you can see and feel the difference.
Frequently asked questions
What is the most durable pool finish?
Tile lasts longest, with pebble and aggregate close behind. Plaster is the most economical but typically needs resurfacing soonest.
Which finish is slip-resistant?
Pebble finishes have a textured, slip-resistant surface, which many swimmers appreciate underfoot.
Is plaster a bad choice?
Not at all. It is a proven, budget-friendly finish that gives the water a bright blue hue. It simply needs refinishing sooner than the others.
See and feel your finish options
Contact Pools by Design for a complimentary consultation across Southern Arizona.


