Building a Pool in Katy: 2026 Costs, Timelines & Local Tips
From $50k splash pool to $200k luxury build — what to budget, what to ask, and how to choose a Katy pool builder.
Katy summers practically demand a pool. Here's the realistic 2026 picture.
Splash pool — $40-60k
Small (~250 sq ft), basic finish, simple equipment. 6-8 week build.
Standard Katy backyard — $70-110k
400-500 sq ft, attached spa, water feature, decent decking. 10-14 weeks.
Luxury — $130-220k+
Custom shape, glass tile, infinity edge, oversized spa, fire bowls, premium decking. 16-26 weeks.
Don't forget
- Fence permit and HOA approval — adds 2-4 weeks
- Survey + soil test — $500-1,000
- Equipment pad placement — far from bedrooms
- Future-proof: extra plumbing for a kitchen, gas line for fire feature
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