The choice between an overflow (infinity/deck-level) pool and a skimmer pool affects construction complexity, mechanical system size, and long-term maintenance — not just visual style.
| Attribute | Overflow Pool | Skimmer Pool |
|---|---|---|
| Water intake method | Water flows continuously over an edge into a perimeter channel | Water is pulled through wall-mounted skimmer box(es) |
| Balance tank requirement | Requires a dedicated, appropriately sized balance tank | No balance tank required |
| Visual water-level appearance | Water appears at deck level at all times | Water level sits visibly below the deck edge |
| Construction complexity | Higher — perimeter channel and balance tank add structural and hydraulic complexity | Lower — a more standard structural and mechanical build |
| Typical use case | Common in commercial/hospitality and design-focused residential projects | Common across most residential projects |
Summary
Overflow pools give a distinctive, continuous water-level look but require a larger, more carefully engineered balance tank and circulation system, and a more complex build. Skimmer pools are simpler to build and maintain, with a smaller mechanical footprint. Neither is universally better — the right choice depends on the project’s design goals, budget, and site conditions, and should be discussed with an engineer before finalizing the pool design.