Skip to main content
Build Design HubBuild Design Hub

Renovation · Planning

Pool House Planning Guide

Published

A pool house is a poolside outbuilding for changing, storing equipment and sheltering from sun or rain — and sometimes more, like a kitchenette or shower. Because it sits next to water and gets used by wet, barefoot people, durability and drainage matter as much as comfort.

This guide helps you plan a pool house. It is educational planning content only. Any plumbing, electrical, drainage and outbuilding siting are professional and regulatory matters to confirm, and requirements vary by location and project.

Use the sections below to plan a pool house that handles wet use and earns its place beside the pool.

Who this guide is for

  • Pool owners wanting poolside changing and storage
  • People planning shelter and amenities by the water
  • Anyone weighing wet-tolerant surfaces and drainage
  • Households planning an outbuilding near a pool

Decide what the pool house must do

Pool houses range from a simple changing-and-storage shelter to a serviced building with a shower, WC and kitchenette. Decide the scope first, because servicing drives most of the planning.

List the functions you need now and might add later so the building can flex.

  • Decide changing-and-storage only, or fully serviced
  • List the functions you need now
  • Consider future additions like a shower or kitchenette
  • Plan the size to suit poolside use

Plan for wet, barefoot use

People arrive wet and barefoot, so plan non-slip, water-tolerant, easy-clean surfaces and good drainage at thresholds. Comfort underfoot and quick drying keep the space pleasant.

Plan a clear divide between wet and dry zones if the building includes both.

Plan storage and shelter

Pool equipment, towels, toys and furniture all need a home. Plan generous, ventilated storage and shaded shelter from sun and rain so the pool house is genuinely useful.

Plan for seasonal storage of pool covers and equipment over winter.

Plan ventilation and any services

Damp swimwear and humidity make ventilation important so the building does not stay musty. If you include a shower, WC or kitchenette, plan supply, drainage and ventilation carefully.

Plumbing, electrical and ventilation are professional considerations to plan and verify.

Confirm siting and verify services

Outbuildings near pools can be subject to siting and use rules that vary widely, and pools themselves carry safety considerations. Confirm what applies and route services through qualified trades.

Build Design Hub does not assess sites or verify services; confirm requirements locally.

Pool house checklist

  1. 1Decide changing-and-storage only or fully serviced
  2. 2List current and future functions
  3. 3Plan non-slip, water-tolerant, easy-clean surfaces
  4. 4Plan drainage at thresholds and wet zones
  5. 5Plan generous, ventilated storage and shaded shelter
  6. 6Plan ventilation against damp and humidity
  7. 7Plan any shower, WC or kitchenette services with professionals
  8. 8Confirm outbuilding siting and verify services

Common mistakes to avoid

  • Choosing slippery or water-sensitive surfaces
  • Forgetting drainage where wet people enter
  • Under-planning storage for pool equipment
  • Ignoring ventilation, leaving a musty building
  • Adding services without planning supply and drainage
  • Overlooking outbuilding siting and pool safety rules

When to involve a professional

  • Any plumbing, electrical and drainage should be planned with qualified professionals
  • Outbuilding siting and pool safety considerations vary and should be confirmed
  • Ventilation for a damp building warrants professional input
  • Build Design Hub does not assess sites or verify services
  • Requirements vary by location and project, so confirm specifics locally

Frequently asked questions

Questions readers ask about this topic

Does a pool house need plumbing?

Only if you include a shower, WC or kitchenette. A simple changing-and-storage shelter may not, but any plumbing is professional work to plan and verify, so decide the scope early.

What surfaces suit a pool house?

Non-slip, water-tolerant, easy-clean finishes with good drainage at thresholds, since people arrive wet and barefoot. Plan a clear divide between wet and dry zones if both exist.

Why is ventilation important?

Damp swimwear and humidity make a pool house prone to musty air. Plan ventilation so the building dries out, with professional input where it touches building work.

Do pool houses need permission?

They can be subject to outbuilding siting and use rules, and pools carry their own safety considerations. Confirm what applies locally, as requirements vary by location and project.

Keep reading

Related guides and sections