Skip to Content

Unauthorised Building Works

Any additions or alterations to buildings without the prior approval of the Buildings Department or not following the simplified procedures under the Minor Works Control System are regarded as Unauthorised Building Works (UBW).

Learn more about UBW

Common Types of UBW

UBW in Private Premises

UBW in Private Premises

Learn more
UBW in Subdivided Flats

UBW in Subdivided Flats

Learn more
UBW in New Territories Exempted Houses

UBW in New Territories Exempted Houses

Learn more
Top