21 Watery Lane Northolt UB5 6QL
Details of sound insulation assessment and mitigation measures pursuant to condition 4 of planning permission ref: 233458FUL dated 19/10/2023 for: Conversion of existing single family dwellinghouse into 2 self-contained residential units and provision of associated refuse and cycle storage; single storey rear extension; rear roof extension, and installation of two roof lights to front roofslope