Before publication as legal guidance, add dated links to the official planning portals for England, Scotland, Wales and Northern Ireland and have the summary reviewed. Readers should confirm their own position.
Planning outcomes are property-specific and rules differ across the UK. This page helps you assemble the facts for your local planning authority or a qualified adviser; it is not a planning determination.
Prepare the basic facts
Record the nation, property type, listed status, designated-land status, proposed location, distance from boundaries, maximum height, footprint, intended use and whether the design includes a flue or raised platform.
Ask separate questions
Planning permission, building regulations, electrical compliance, combustion safety and restrictions in title documents or leases are different issues. An answer on one does not settle the others.
Get the answer in writing
Where the position matters to the purchase, use the formal route advised by the relevant authority and retain drawings, correspondence and decision documents.
Frequently asked questions
Is a garden sauna always permitted development?
No universal answer is safe. The result depends on the property, location, dimensions, use and the rules applying in that part of the UK. Confirm the proposal with the relevant authority.