90 Frognal London NW3 6XB

This site has had 7 applications since 2025: 7 approved, 0 refused.

• 2026/2318/L Granted

  90 Frognal London NW3 6XB

  Structural strengthening of underground vault and underpinning of northern side of ground-floor boot room.

  Decided 28 Jul 2026 Heritage and listed buildings
• 2026/1513/P Granted

  90 Frognal London NW3 6XB

  Details pursuant to Conditions 4 (Green Roof) and 5 (Tree Protection) to planning permission ref. 2025/3685/P (dated 29/09/2025) for: Erection of garden studio building; associated rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.

  Decided 24 Apr 2026 Full applications
• 2025/5840/L Granted

  90 Frognal London NW3 6XB

  Replacement of modern stair with sympathetic, period appropriate alternative, minor internal reconfigurations including removal of modern downlights and refurbishment of historic floorboards. Roof replacement with natural slate and general roof repairs using traditional materials.

  Decided 1 Apr 2026 Heritage and listed buildings
• 2025/3685/P Granted

  90 Frognal London NW3 6XB

  Erection of garden studio building; associated rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.

  Decided 29 Sep 2025 Householder
• 2025/1020/P Granted

  90 Frognal London NW3 6XB

  Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.

  Decided 2 May 2025 Full applications
• 2025/1073/L Granted

  90 Frognal London NW3 6XB

  Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.

  Decided 2 May 2025 Heritage and listed buildings

1. 21 Aug 2025

   Received by Camden

2. 29 Sep 2025

   Decision issued: Granted

3. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 29 September 2025, 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.

• Frognal Community Gardens Frognal London NW3 6XR

  2022/0146/T 0m away

  DD 5 Day Notice COMMUNAL GARDENS: 1 x London Plane (T28) - Fell to ground level.

  Granted Trees

• Highway Adjacent to 291 Finchley Road London NW3 6ND

  2010/6632/P 26m away

  Prior approval for the Installation of 1 x BT DSLAM Cabinet.

  Withdrawn Full applications

• 291 Finchley Road London NW3 6ND

  2016/1327/A 26m away

  Display of x3 internally illuminated (lettering & logo only) fascia signs and x1 projecting sign on Finchley Road and Rosemont Road frontages.

  Granted

• Du'casse Cafe-Bar-Restaurant 289 Finchley Road London NW3 6ND

  2014/3704/P 26m away

  Alterations to shop front

  Granted Full applications Windows or glazing

• 287 Finchley Road London NW3 6ND

  2018/3870/P 27m away

  Change of use application from A1 (retail) to A2 (financial and professional services) and alterations to shop front

  Refused Full applications Windows or glazing

• 285-287 Finchley Road London NW3 6ND

  2014/3291/P 31m away

  Use of part lower ground, part ground, 1st, 2nd and 3rd floors of the building as 9 residential units (C3) and 15 Apart-Hotel units (C1).

  Granted Full applications

• 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