438 Hatfield Road St Albans Hertfordshire AL4 0XSReference5/2026/0843Local authoritySt AlbansAddress438 Hatfield Road St Albans Hertfordshire AL4 0XSProposalCertificate of Lawfulness (Proposed) - Proposed Larger Home Extension - single storey rear extension to 6.0m deep at 438 Hatfield Road St Albans Hertfordshire AL4 0XSStatusApprovedDecision date2026-07-07Validated2026-04-28More planning applications in St Albans