Planning an Inground Pool in Katy: What to Sort Out First

Published July 1, 2026

A backyard pool is one of the best upgrades a Katy home can get, but the smoothest builds are the ones planned before anyone picks up a shovel. Between the clay soil, the water table, and the safety code, a little homework up front saves headaches later. Here is what we walk through with homeowners before we break ground.

Start With the Build Type

The first fork in the road is gunite, fiberglass, or vinyl-liner, and it shapes everything after it. Gunite gives you a fully custom shape and depth but takes the longest and costs the most. Fiberglass installs fast with no plaster to maintain. Vinyl-liner carries the lowest first cost with a liner swap every 7 to 12 years. If you want a freeform shape with a tanning ledge or vanishing edge, our gunite pool construction is the route that makes it possible.

Respect the Katy Soil

Katy sits on heavy Gulf Coast clay, and the water table can rise fast after a wet spring. That soil expands and contracts with moisture, which is exactly why a proper base matters. We over-excavate, compact a gravel base, and size the shell to the lot so the pool stays true instead of shifting a few seasons in. Skipping that step is where cheap builds go wrong.

Budget for the Whole Yard, Not Just the Pool

The shell is only part of the number. Decking, coping, a spa, water features, and equipment all add to the total, and so does the fence the code requires. Broom-finish concrete deck runs at the low end while travertine and porcelain pavers cost more. Build your budget around the finished backyard you actually want to use, not just the hole in the ground.

Know the Safety Rules Before You Design

Texas pools have to sit behind a barrier at least 48 inches high with a self-closing, self-latching gate that swings away from the water, and every main drain needs an ANSI/PHTA/ICC-7 anti-entrapment cover. We design the fence and gate into the plan from the start so nothing has to be retrofit later, and we pull the permit and handle the inspections at each stage.

Get a Real Walk-Through First

The best first move is a walk-through in your actual backyard. We look at soil, access for equipment, drainage, and where the equipment pad can go, then turn all of it into a clear written plan and price. If you are ready to start, contact us and we will get you on the schedule.

Thinking about a pool for your Katy backyard? Call Johnbrownsbody at (713) 245-6590 for a free backyard walk-through.