Katy, TX has become one of the most active custom pool markets in Greater Houston. With large residential lots in master-planned communities like Cinco Ranch, Cross Creek Ranch, and Firethorne — and a culture that values outdoor living — it's no surprise that pool construction is booming here. But building a pool in Katy comes with specific considerations that every homeowner should understand before signing a contract.
As a licensed custom pool builder serving Katy, TX, Rhino Pool Pros has built dozens of pools across Fort Bend and western Harris County. This guide covers everything a Katy homeowner needs to know before breaking ground.
Most Katy neighborhoods are governed by HOAs with specific requirements for pool construction. These vary by community but typically cover:
Rhino Pool Pros handles all HOA submissions and permit applications in-house for every Katy project. We know the specific requirements for Cinco Ranch, Cross Creek Ranch, Firethorne, Falcon Landing, and other Katy communities — so you don't have to navigate the red tape yourself.

Custom pool with water features — Rhino Pool Pros, serving Katy, TX and Greater Houston
Katy sits on the same expansive Beaumont clay that characterizes much of Greater Houston — but the western Fort Bend County areas have some of the most active clay soils in the region. This has direct implications for pool construction:
Gunite is the only viable option for custom pools in Katy's soil conditions. Fiberglass pools — which are manufactured off-site and installed as a single shell — can be lifted, shifted, or cracked by the soil movement that occurs during Houston's wet/dry cycles. Gunite pools, by contrast, are built in place and can be engineered with the rebar schedule and shell thickness needed to handle soil movement.
Proper drainage design is critical. Katy received over 50 inches of rain in 2024, and several neighborhoods in western Fort Bend County are in or near FEMA flood zones. Your pool builder must design drainage around the pool deck to prevent water from undermining the shell or saturating the soil around the bond beam.
Utility lines in Katy's master-planned communities are often more complex than in older Houston neighborhoods. Gas, fiber, and irrigation lines can run through your backyard in unexpected locations. A proper utility locate (811 call) before excavation is mandatory — and an experienced local builder will know where to look.
Pool costs in Katy are consistent with the broader Houston market. Here's what to expect for a custom gunite pool in 2026:
12×24 to 14×28 gunite pool, standard plaster, basic LED lighting, single-speed equipment
14×28 to 16×32 pool, pebble finish, attached spa, variable speed pump, travertine coping
Large pool, raised spa, water features, LED color lighting, outdoor kitchen, travertine deck
Full outdoor living space — grotto, fire bowls, outdoor kitchen, pergola, premium finishes
For a full breakdown of pool costs in Greater Houston, see our complete pool cost guide. For information on financing options, Rhino Pool Pros partners with HFS Financial to offer same-day qualification with no impact to your credit score.
From signed contract to final walkthrough, a custom gunite pool in Katy typically takes 12–20 weeks. Here's the general timeline:
Pool design, HOA architectural review submission, and approval. Katy HOAs typically respond within 2–4 weeks.
City of Katy or Fort Bend County permit application and approval. Rhino Pool Pros handles all permit submissions.
Excavation, rebar installation, and inspection.
Shotcrete application and 28-day cure period begins.
Plumbing rough-in, electrical, and equipment pad installation.
Waterline tile, coping installation, and deck construction.
Interior finish application, pool fill, and startup chemical balance.
For a detailed breakdown of the full construction timeline, see our pool construction timeline guide.
Serving Katy, TX & Fort Bend County
We come to your Katy property, assess your yard and HOA requirements, and design a custom pool around your lifestyle and budget — no obligation.