No, provided it contains no sleeping accommodation, is less than 30 square metres internal floor area, it is single storey and is either more than one metre from the boundary or is constructed of non-combustible materials. A detached greenhouse or shed usually falls within this class of building. However, any fixed electrical installations must meet the requirements of Part P of the Building Regulations.
Do I need Building Regulations approval to construct a small, detached building on my land?
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