9 Highwood Avenue Bushey Hertfordshire WD23 2ALReference26/0645/HSELocal authorityHertsmereAddress9 Highwood Avenue Bushey Hertfordshire WD23 2ALProposalDemolition of existing rear conservatory; construction of single storey side and rear extension, incorporating conversion of existing rear detached garage to habitable space, with alterations to front entrance and fenestration.StatusApprovedValidated2026-05-13More planning applications in Hertsmere