(a) 執行《建築物條例》及有關法例； (b) 視察樓宇並就糾正違例建築工程、建築缺點、破損渠管、消防安全方面的不足之處及違規之處擬備報告； (c) 執行執法職務，包括發出法定命令，以便強制清拆違例建築工程、修葺失修樓宇及渠管、糾正消防安全方面的不足之處及違規之處； (d) 審研糾正工程建議，確保有關工程符合法定命令； (e) 監督屋宇署承建商代有關人士進行未有按法定命令規定履行的工程、進行實地量度及查核繳款帳目； (f) 採取檢控行動以達致強制清拆違例建築工程，包括個案分析及提供文件證明、整理證據、擬備控告書及在法庭進行檢控；及 (g) 處理樓宇業主及佔用人的查詢。 [註：獲取錄的申請人或須在辦公／非辦公時間，於颱風襲港期間、暴雨及緊急事故當值以作相應的處理。]

(a) To enforce and administer the Buildings Ordinance and allied legislation; (b) To inspect buildings and prepare reports for rectification of unauthorized building works, building defects, defective drains, fire safety deficiencies and irregularities; (c) To perform enforcement duties including serving of statutory orders to effect removal of unauthorized building works, repair of defective buildings and drainage, rectification of fire safety deficiencies and irregularities; (d) To examine rectification proposals for compliance of statutory orders; (e) To supervise works carried out by Buildings Department contractor in default of statutory orders, to take site measurements and to check accounts for payment; (f) To take prosecution actions to effect removal of unauthorized building works, including case analysis and documentation, collation of evidence, preparation of charges and conducting prosecution in courts; (g) To deal with enquiries from building owners and occupants. [Note: Successful candidates appointed may be required to perform duties within / outside office hours during typhoons, heavy rainstorms and other emergencies.]