15 Southdown Road Harpenden Hertfordshire AL5 1PDReference5/2026/0805Local authoritySt AlbansAddress15 Southdown Road Harpenden Hertfordshire AL5 1PDProposalListed building Consent - Replacement of existing sash windows on all levels to front elevation with new at 15 Southdown Road Harpenden Hertfordshire AL5 1PDStatusRefusedDecision date2026-07-14More planning applications in St Albans