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Design & Pool Types

Pool and Spa Combination Layout Guide

A spa attached to a pool isn't just a smaller, hotter section of the same water, it's a separate plumbing and heating zone layered into one design. Cross Creek Ranch is a Johnson Development community with a Design Review Committee that signs off on pool and backyard plans; Weston Lakes is built around its own golf course and country club, where lot setbacks and drainage toward the course are part of the design conversation.

Modern architectural outdoor walkway with reflective glass roofline

Raised Spillover vs. In-Line

A raised spillover spa sits above the pool deck level with water spilling over its wall into the pool, giving a visual and sound feature in addition to a separate soaking space. An in-line spa sits at pool level, separated by a low wall or nothing at all, simpler and less expensive to build but without the spillover visual.

Separate Heating, Shared Pump (Usually)

A spa needs to heat and circulate independently from the main pool (so it can run hot without heating the whole pool), which usually means a separate heater zone and valve-controlled plumbing even when both share the same pump, a detail that gets engineered during design, not improvised later.

Where This Fits

See our Gunite Pools service page, or Financing if cost is the next question.

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