If you are planning to install a sauna at your home or in your garden, it is natural to wonder: do I need a permit for a sauna? The answer for most homeowners in the UK is reassuringly simple. In many cases, you will not need formal permission, but there are a few important points to be aware of before you get started.
For most home saunas, planning permission is not required. Indoor saunas that are installed inside an existing building, such as a bathroom, garage or spare room, usually fall under permitted development. As long as no major structural changes are being made, you can typically go ahead without needing approval.
Outdoor saunas are also often permitted without planning permission, especially if they are modest in size and positioned sensibly within your garden. Many garden saunas are classed as outbuildings, which means they are allowed as long as they meet certain criteria. These usually include staying within height limits, not taking up too much of the garden, and not being used as living accommodation. If you are wondering do I need a permit for an outdoor sauna, in most cases the answer is no, provided it meets these basic requirements.
That said, there are some situations where permission may be needed. If you live in a listed building, a conservation area, or if the sauna is unusually large or close to a boundary, you may need to check with your local council before proceeding. Flats and leasehold properties can also have additional restrictions written into the lease.
Building regulations are another consideration. While planning permission is often not required, electrical work must always meet UK safety standards. A professionally installed sauna ensures the wiring, ventilation and safety features are compliant, giving you peace of mind.
It is also worth thinking about neighbours. While saunas are quiet and unobtrusive, placing an outdoor sauna thoughtfully can help avoid any potential disputes, particularly in smaller gardens.
In most cases, installing a sauna is a straightforward process with minimal paperwork. A reputable sauna installer will be familiar with local requirements and can advise you if any checks are needed before installation begins.
If you are unsure about your specific situation or would like guidance on installing a sauna at your property, Sauna Builds is happy to offer advice and help you plan your project with confidence.



