Exemptions 

The following works are currently exempt from Building Regulations

• Detached single storey buildings which do not contain sleeping accommodation, are less than 30m² and are situated more than one metre from the boundary of its curtilage, or,
• Detached single storey buildings which do not contain sleeping accommodation, are less than 30m² and are constructed of non-combustible materials, or
• A detached building less than 15m² which contains no sleeping accommodation, and
• Extensions to buildings at ground floor level to provide a conservatory, porch, covered yard or covered way and car ports (which must be open on at least two sides), all of which must have a floor area which does not exceed 30m² provided that the glazing satisfies the requirements of approved document N Glazing – Safety
• The replacement of windows carried out by a FENSA registered installer
• Electrical work carried out by a member of a Competent Persons Scheme

For a full list of exempt buildings please contact a Building Control Officer or download our Exempt Structures Leaflet