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. Bridgeland and Towne Lake both route pool and backyard plans through an HOA architectural control committee before construction, and lakefront or lake-adjacent lots carry their own drainage and setback rules on top of that.
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.
Related Reading
Small-Yard Pool Design Ideas
How to get a real pool, not a compromise, out of a tight suburban lot.
Outdoor Kitchen Planning Guide
What to plan for, utilities, layout, and materials, when adding an outdoor kitchen alongside a pool project.
Gunite vs. Fiberglass vs. Vinyl Pools
A straight comparison of construction method, cost, timeline, and maintenance across the three main pool types.
Get a Free Quote
Tell us about your project and we’ll follow up within one business day.