It is more likely to be viewed as an outbuilding if used as a home office, yoga studio, or workshop, than if it resembles a bedroom. In other words, you’ll have an easier time getting your garden room erected if it is not used for sleeping or require a toilet. But if you want to sleep in it regularly or want to create a self-contained accommodation, or granny annexe, you must apply for planning permission and meet building regulations. Putting a sofa bed in your garden room so that guests can occasionally stay there is fine and will not require planning permission. Read our guide on planning permission for more advice on whether you need to apply. *In the case of some homes in National Parks, the Broads, Areas of Outstanding Natural Beauty and World Heritage Sites you might still have permitted development right, yet these will be reduced to half their normal allowances to 10 square metres.

Any of the following types of homes will need planning permission… However, not all properties qualify for permitted development rights. When permitted development rights do not apply Although you may not have built an extension to the house, a previous owner may have done so. *The term “original house” means the house as it was first built or as it stood on 1 July 1948 (if it was built before that date). Be on no more than half the area of land around the “original house”* would be covered by additions or other buildings.Have no verandas, balconies or raised platforms (a platform must not exceed 0.3 metres in height).Have a maximum height of 2.5 metres in the case of a building, enclosure or container within two metres of a boundary of the curtilage of the dwelling/house.Not on built on land forward of a wall forming the principal elevation.Single story with a maximum eaves height of 2.5 metres and with a maximum overall height of four metres with a dual pitched roof or three metres for any other roof.A garden room will be permitted development when it is: Outbuildings do not require planning permission and fall into your “ permitted development rights”. For planning purposes, a garden room, in most instances, will be classed as an outbuilding.

Do you need planning permission for a garden room?įirst things first. And with so much choice available, it’s easy to find the right size garden room for you. You just need a garden with enough room to accommodate what you want. A garden room is a relatively quick and cost-effective way of getting more space at home.

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