No, provided it contains no sleeping accomodation, is less than 30m² internal floor area, it is single storey and is either more than one metre from any boundary or is constructed of non-combustible materials. A detached greenhouse or shed usually falls within this class of building.
Please see our Customer Guides web page for more details. Any fixed electrical installation should also comply with the requirements of Part P for Electrical Safety.
By telephone: 01628 796870
By email: building.control@rbwm.gov.uk
By post: RBWM Building Control Consultancy, Town Hall, St Ives Road, Maidenhead SL6 1RF