14 Cannon Place London NW3 1EJ

This site has had 10 applications since 2010: 9 approved, 0 refused.

• 2025/3998/P Granted

  14 Cannon Place London NW3 1EJ

  Non-material amendment to planning permission 2023/3926/P, granted on 24/07/2023 for 'reconstruction of the rear conservatory, 2x dormer windows to the rear, relocation of 2x existing skylights to the rear, changes to 2x existing side dormers including double glazing and increased width, refurbishment of roof with slate tiles, existing balustrade at first floor level replaced and balcony reduced to a smaller footprint', namely for changes to the window design to the rear dormer windows from timber frame sash to casement windows with double glazing and changes to the rooflight.

  Decided 22 Jan 2026 Amendments
• 2018/0763/T Granted

  14 Cannon Place London NW3 1EJ

  REAR GARDEN: 1 x Sycamore - Remove

  Decided 17 Apr 2018 Trees
• 2017/5406/T Granted

  14 Cannon Place London NW3 1EJ

  REAR GARDEN: 1 x Salix - Reduce and shape by 4m approx

  Decided 12 Oct 2017 Trees
• 2017/4235/T Granted

  14 Cannon Place London NW3 1EJ

  REAR GARDEN: 2 x Sycamores - Fell

  Decided 23 Aug 2017 Trees
• 2016/5773/T Granted

  14 Cannon Place London NW3 1EJ

  REAR GARDEN: 1 x Weeping Ash T1 - remove deadwood, aeriel inspection 1 x Salix T2 - reduce in size by 4m and shape 3 x Sycamores G3 - reduce in size by 3m, thin by 10%

  Decided 8 Dec 2016 Trees
• 2016/5071/T Granted

  14 Cannon Place London NW3 1EJ

  REAR GARDEN: 2 x Sycamores - Thin by 20%

  Decided 25 Oct 2016 Trees
• 2016/2839/L Granted

  14 Cannon Place London NW3 1EJ

  Formation of new opening between ground floor kitchen and utility room.

  Decided 15 Jul 2016 Heritage and listed buildings
• 2016/2925/L Granted

  14 Cannon Place London NW3 1EJ

  Alterations to internal layout of existing bedroom and bathroom and replacement floor finish at first floor level; enlargement of existing Conservation rooflights.

  Decided 14 Jul 2016 Heritage and listed buildings
• 2010/3504/T Granted

  14 Cannon Place London NW3 1EJ

  REAR GARDEN, ALONG REAR BOUNDARY: Row of Sycamore & 1 x Horse Chestnut - Remove lower overhanging branches and reduce the upper overhanging branches by 2.5 to 3m.

  Decided 16 Jul 2010 Trees

1. 22 Jul 2026

   Added to PlanIndex

2. Decision

   Awaiting decision

   The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.

   Camden took a median of 42 days over the applications it decided in the last year.

1 later application on the register refers to this one:

• 2026/3397/L Awaiting decision

  14 Cannon Place London Camden NW3 1EJ

  Discharge of condition 5 of listed building consent application 2025/3128/L regarding flooring in the billiard and dining rooms.

  Submitted 10 Aug 2026 Heritage and listed buildings

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided heritage and listed building applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 14 Cannon Place London NW3 1EJ

  2017/5406/T 0m away

  REAR GARDEN: 1 x Salix - Reduce and shape by 4m approx

  Granted Trees

• 14 Cannon Place London Camden NW3 1EJ

  2026/3397/L Submitted 10 Aug 2026 0m away

  96% historically approved · decision due ~27 Oct

  Discharge of condition 5 of listed building consent application 2025/3128/L regarding flooring in the billiard and dining rooms.

  Awaiting decision Heritage and listed buildings 6 docs

• 14 Cannon Place London Camden NW3 1EJ

  2023/3926/P 0m away

  Reconstruction of the rear conservatory, 2x dormer windows to the rear, relocation of 2x existing skylights to the rear, changes to 2x existing side dormers including double glazing and increased width, refurbishment of roof with slate tiles, existing balustrade at first floor level replaced and balcony reduced to a smaller footprint.

  Granted Full applications Extension Loft or dormer +1

• 14 Cannon Place London Camden NW3 1EJ

  2023/4992/L 0m away

  Reconstruction of the rear conservatory, 2x dormer windows to the rear, relocation of 2x existing skylights to the rear, changes to 2x existing side dormers including double glazing and increased width, refurbishment of roof with slate tiles and existing balustrade at first floor level replaced, balcony reduced to a smaller footprint and internal alterations at all levels including the underfloor heating at ground floor level, mechanical and electrical improvements and upgrades and changes to internal layout.

  Granted Heritage and listed buildings Extension Loft or dormer +1

• 14 Cannon Place London NW3 1EJ

  2017/4235/T 0m away

  REAR GARDEN: 2 x Sycamores - Fell

  Granted Trees

• 14 Cannon Place London NW3 1EJ

  2025/3998/P Submitted 2 Dec 2025 0m away

  Non-material amendment to planning permission 2023/3926/P, granted on 24/07/2023 for 'reconstruction of the rear conservatory, 2x dormer windows to the rear, relocation of 2x existing skylights to the rear, changes to 2x existing side dormers including double glazing and increased width, refurbishment of roof with slate tiles, existing balustrade at first floor level replaced and balcony reduced to a smaller footprint', namely for changes to the window design to the rear dormer windows from timber frame sash to casement windows with double glazing and changes to the rooflight.

  Granted Amendments Extension Loft or dormer +1 7 docs

• 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