Design guide
The considerations behind a bespoke sauna.
Our design guides explore the key considerations behind bespoke sauna design — from planning permission and site constraints to materials, layout and performance.
01
Planning & regulationsDo you need planning permission for an outdoor sauna in the UK? Permitted development, height and boundary rules, and when a full application is required.
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02
Garden sauna designWhat makes a sauna bespoke — materials, insulation, glazing, heating and ventilation, plus 2026 UK cost ranges.
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03
Frequently asked questionsConsultations, site visits, enquiries and what happens after you get in touch.
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A note on guidance
Every site is different.
These guides are a starting point, not formal advice. For your project we resolve the specifics — planning, materials and performance — from the site up.