Custom blue mosaic tile detail on a redesigned swimming pool
Pool Remodeling Guide

How Much Does It Cost to Redesign a Swimming Pool?

GK Swimming Pools 5 min read August 29, 2026

If you're thinking about redesigning your pool, one of the first questions is almost always about price. The honest answer is that it depends, but not in a vague way. A few specific factors drive the cost of every redesign project, and once you understand them, it's a lot easier to know what to expect.

Factor One

Pool Size Is the Biggest Factor

The larger the pool, the more materials, labor, and time a redesign requires. A small plunge pool redesign and a full family-size pool redesign aren't in the same category, even if the design goals are similar.

Surface area drives almost every other cost in the project, since it determines how much plaster, tile, and labor the job actually needs.


Factor Two

Plaster Type Changes the Price Significantly

Once size is accounted for, plaster type is usually the next biggest factor.

Standard White Plaster

The most affordable option and a solid, durable choice for most pools.

Pigmented Plaster

Adds color for a different look and typically costs more than standard white.

Pebble & Quartz Aggregate

Costs more upfront but tends to hold up longer and gives the pool a more textured, upscale appearance.

There's no universally right choice here. It comes down to budget, how long you want the finish to last, and the look you're going for.


Additional Costs

Other Factors That Affect Your Final Price

Beyond size and plaster, a redesign quote also depends on:

  • Color and finish Certain plaster colors and specialty finishes cost more than others, even within the same plaster category.
  • Tile and coping work If you're updating tile or coping alongside the plaster, that adds to the scope and the price.
  • Current condition of the pool shell A pool with existing cracks, structural wear, or old plaster that needs extensive prep work costs more to redesign than one in solid condition.
  • Structural or shape changes Adding features, changing the pool's shape, or modifying steps and benches adds complexity beyond a straightforward replaster and refinish.

Be Careful

Why You Can't Get an Accurate Price Without an Inspection

Because these factors interact differently on every pool, there's no reliable way to give a real number without actually seeing the pool first.

A quote based on square footage alone, without accounting for plaster type, current condition, and any additional work, is really just a guess. Anyone offering a firm number sight unseen isn't giving you an honest estimate.

What to Ask For

A real estimate should walk through your plaster options, note the current condition of your shell, and account for any tile or coping work in the same number. If a contractor gives you a price over the phone without seeing the pool, ask what they're basing it on.


Next Steps

Getting a Real Quote

If you're ready to redesign your pool, the best next step is a real inspection where size, plaster choice, current condition, and any additional work all get factored in together.

GK Swimming Pools handles pool redesigns and remodeling throughout the San Fernando Valley and Santa Clarita area. We'll walk your pool, talk through your plaster and color options, and give you an honest number based on your actual project, not a generic estimate.

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