14 Rowan Road, London, W6 7DU

Submission of details of a noise assessment of external noise levels, including reflected and re-radiated noise and details of the sound insulation of the building envelope, orientation of habitable rooms away from major noise sources and of acoustically attenuated mechanical ventilation as necessary to achieve internal room and external amenity noise standards in accordance with the criteria of BS8233:2014 pursuant to condition 6 of planning permission ref: 2024/03159/FUL granted 12th December 2025.

NMAT

Non-material amendments to planning permission reference: 2025/02219/FUL dated 5th February 2026 for the "Erection of a rear roof extension, including installation of French doors and a Juliet balcony; installation of 3no. rooflights to the front roof slope; formation of a roof terrace at second floor level, enclosed with a 1700mm high brick balustrade and obscured glazed screen; installation of a door to replace existing window to the rear elevation at second floor level to provide access to the proposed roof terrace." Amendments sought are the replacement of 2no. existing rear windows and retention of an existing window to form a small glazed opening above the door leading to the terrace.