Quartz Pool Finishes

Quartz pool finishes sit in the middle of the resurfacing menu: tougher and longer-lasting than standard white plaster, smoother underfoot than pebble, and available in a wide range of colors. On the Treasure Coast they’re one of the most common choices for homeowners resurfacing an aging plaster pool.

This page covers what quartz actually is, how it goes on, how to choose a color you’ll still like in five years, what’s normal while it cures, and what to ask a contractor before you sign. For a side-by-side with plaster and pebble, see our finish comparison guide.

What a quartz finish actually is

A quartz finish is still a cement-based plaster. The difference is the aggregate: instead of relying only on the fine marble dust used in standard white plaster, it’s mixed with crushed quartz. Quartz grains are harder and less porous than marble, so the surface holds up better against etching, staining and the slow roughening that sends plaster pools back for resurfacing.

Most quartz finishes are sold as factory-blended bagged products, so the cement, aggregate and color pigment arrive pre-measured. Diamond Brite is one widely known example; many contractors carry other manufacturers’ lines, and one isn’t automatically better than another. We don’t recommend a specific brand. What matters more is that your contractor installs the product they know well and follows that manufacturer’s instructions.

How quartz goes on

The prep is the same as any resurfacing job: the pool is drained, the old surface is either chipped out or prepared with a bond coat, and repairs are made before anything new goes on. Our replastering page explains the chip-out versus bond coat decision in detail, and it applies to quartz just as much as plaster.

Application is where quartz differs from plain plaster. Depending on the product, the finish is either troweled smooth or troweled and then lightly washed to expose the top of the quartz grains. Exposed quartz has a faint sparkle and a slightly textured feel; troweled-smooth quartz feels closer to traditional plaster. Neither is wrong, but they look and feel different, so ask which method your contractor uses for the product you’re choosing.

Because the crew is working against the cement’s set time, a quartz finish is applied continuously once it starts. Weather, access through a screen enclosure and the size of the crew all affect how smoothly that day goes. Our pool resurfacing overview walks through the full process from drain to refill.

Choosing a color you’ll still like later

Color is the biggest decision with quartz, and the one people most often regret rushing. A sample chip in your hand looks nothing like the same finish under several feet of water in full sun. Depth, sky, surrounding landscaping and even the shade from a screen enclosure all change how the color reads.

• Look at samples wet and outdoors. Put the sample board in a bucket of water in natural light. Showroom lighting flatters everything.
• Ask to see finished pools. A contractor who installs a product regularly can usually point you to photos, or to pools finished in the color you’re considering.
• Expect the water, not the finish, to be the color you see. Lighter finishes tend to give a pale aqua look; darker ones read as deeper blue or lagoon-like.
• Think about how long you’re staying. A bold color that suits you may not suit a future buyer. That doesn’t rule it out, but it’s worth weighing.

What’s normal while it cures, and what isn’t

Colored cement finishes are rarely perfectly uniform. Some variation in shade across the pool, often called mottling, is a normal characteristic of these products, and most manufacturers say so in their literature. Ask your contractor for that literature before the job, so you know what the manufacturer considers within range and what it considers a defect.

Things worth raising with your contractor quickly include streaks or blotches that stand out sharply from the rest of the finish, areas that feel rough or sandy long after startup, flaking or delaminating spots, and hollow-sounding patches. Most of these trace back to application or startup chemistry, and they’re easier to address early. The first weeks of brushing and water balancing matter as much for quartz as for plaster; our replastering page covers startup in depth.

When quartz makes sense, and when to look elsewhere

Quartz is a strong fit if your current plaster is worn out, you want a longer-lasting surface without the texture of pebble, and you’d like more color options than white plaster offers. It suits families with kids who spend hours in the pool, because it’s smooth on feet and hands.

It may not be the best match if you want the longest possible service life and don’t mind texture. In that case, pebble finishes are worth a look. If you’re planning to sell soon and simply need a sound, clean surface, standard plaster may be the practical call. The comparison guide lays out the trade-offs side by side, including which finish fits how long you plan to stay.

Questions to ask before you sign

• Which product and color, exactly? Get the manufacturer, product line and color name in writing on the quote.
• Factory-blended or mixed on site? Either can work, but you should know which you’re getting.
• Chip-out or bond coat, and why? The answer should be based on the condition of your existing surface.
• Troweled smooth or exposed? Ask to feel a sample of the finished texture.
• Who stands behind the finish? Ask whether the warranty comes from the contractor, the manufacturer or both, what it covers, and what would void it.
• Who handles startup? Find out who brushes and balances the water in the first weeks, and what’s expected of you.
• Are you licensed for this work? Florida pool contractors must be licensed. Look up the license number at myfloridalicense.com before you sign.

Quartz finish questions

Is “quartz plaster” the same thing as a quartz finish?

Yes. Contractors and manufacturers use quartz plaster, quartz aggregate and quartz finish more or less interchangeably. All describe a cement-based finish with quartz mixed in.

Can quartz go over my existing plaster?

Often, with the right preparation. A contractor will assess whether the old surface is sound enough for a bond coat or needs to be chipped out first. Hollow or delaminating areas generally need to come out either way.

Will a dark quartz color fade?

Colored cement finishes can lighten over the years, and strong sun and water chemistry both play a part. How much varies by product and by how well the water is kept balanced. Ask to see the manufacturer’s guidance on color retention for the shade you’re considering.

Is quartz a good choice for a pool with a screen enclosure?

It’s a common one. The enclosure doesn’t change how the finish performs, but its shade does change how the color looks, so judge samples in similar light. Enclosures can also affect access for equipment and crew, which your contractor should account for in the plan.

How do I know my pool needs resurfacing at all?

Roughness, stains that won’t brush out, exposed patches and hollow-sounding areas are the usual signals. Our guide to the signs your pool needs resurfacing shows how each one looks and what it usually means. If the issue is a crack or a leak rather than a worn surface, start with our pool repair page.

Get matched with a quartz finish contractor

We connect homeowners in Port St. Lucie, Stuart, Fort Pierce, Jensen Beach, Palm City and Vero Beach with licensed local pool contractors. Tell us about your pool and the finish you’re considering, and we’ll put you in touch with a contractor who can assess it and quote the work.