11 Holly Mount London NW3 6SG

This site has had 6 applications since 2015: 6 approved, 0 refused.

• 2024/1674/P Granted

  11 Holly Mount London NW3 6SG

  Replacement of existing first-floor south-west timber sash window with matching unit.

  Decided 8 Aug 2024 Full applications
• 2023/2597/L Granted

  11 Holly Mount London NW3 6SG

  External alterations involving the replacement of timber framed French doors at rear ground floor level with like-for-like slimline double-glazed doors.

  Decided 19 Oct 2023 Heritage and listed buildings
• 2023/2255/P Granted

  11 Holly Mount London NW3 6SG

  Replacement of timber framed French doors at rear ground floor level with like-for-like slimline double-glazed doors.

  Decided 19 Oct 2023 Full applications
• 2016/2957/L Granted

  11 Holly Mount London NW3 6SG

  Replacement of existing rooflight to rear roof slope with new conservation type rooflight.

  Decided 1 Jul 2016 Heritage and listed buildings
• 2015/2923/L Granted

  11 Holly Mount London NW3 6SG

  Replacement of 2 existing rooflights to the front and rear roof slopes with new conservation type rooflights.

  Decided 18 Aug 2015 Heritage and listed buildings

1. 8 Aug 2024

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 8 August 2024, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 11 Holly Mount London NW3 6SG

  2016/2957/L 0m away

  Replacement of existing rooflight to rear roof slope with new conservation type rooflight.

  Granted Heritage and listed buildings Loft or dormer

• 11 Holly Mount London NW3 6SG

  2015/2923/L 0m away

  Replacement of 2 existing rooflights to the front and rear roof slopes with new conservation type rooflights.

  Granted Heritage and listed buildings Loft or dormer

• 11 Holly Mount London NW3 6SG

  2023/2597/L 0m away

  External alterations involving the replacement of timber framed French doors at rear ground floor level with like-for-like slimline double-glazed doors.

  Granted Heritage and listed buildings Windows or glazing

• 11 Holly Mount London NW3 6SG

  2023/2255/P 0m away

  Replacement of timber framed French doors at rear ground floor level with like-for-like slimline double-glazed doors.

  Granted Full applications Windows or glazing

• 11 Holly Mount London NW3 6SG

  2024/1674/P 0m away

  Replacement of existing first-floor south-west timber sash window with matching unit.

  Granted Full applications Windows or glazing

• 12 Holly Mount London NW3 6SG

  2011/4328/T 9m away

  REAR GARDEN: (TPO ref: 9H) 1 x Sycamore - Thin and reduce crown by 25%.

  Granted Trees

• 2026/0825/L Granted

  88 Frognal London NW3 6XB

  Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

  2 Mar 2026 Heritage and listed buildings
• 2026/2946/L Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Heritage and listed buildings
• 2026/3754/L Awaiting decision

  10 Great Ormond Street London Camden WC1N 3RB

  Coversion of 3 flats into 4 and internal alterations to the listed building

  2 Sep 2026 Heritage and listed buildings
• 2026/2194/L Withdrawn

  Dunboyne Road Estate Dunboyne Road London NW3 2YY

  Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

  29 May 2026 Heritage and listed buildings
• 2026/3773/L Awaiting decision

  47 Kelly Street London NW1 8PG

  Replacement of concrete roof tiles with slate roof tiles (Retrospective)

  28 Aug 2026 Heritage and listed buildings