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
• 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
• 2025/3128/L Awaiting decision

  14 Cannon Place London NW3 1EJ

  Internal alterations including underfloor heating, roof insulation, and removal of suspended ceilings. Alterations to dormer windows.

  Heritage and listed buildings

1. 14 Jul 2016

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 14 July 2016, 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.

• 14 Cannon Place London NW3 1EJ

  2017/5406/T 50 yards 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 50 yards away

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

  Granted Heritage and listed buildings 7 docs

• 14 Cannon Place London Camden NW3 1EJ

  2023/3926/P 50 yards 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 50 yards 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 50 yards away

  REAR GARDEN: 2 x Sycamores - Fell

  Granted Trees

• 14 Cannon Place London NW3 1EJ

  2025/3998/P Submitted 2 Dec 2025 50 yards 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

• 2026/1141/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

  Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
• 2025/1781/L Granted

  Frognal Rise House Lower Terrace London NW3 6RE

  Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

  Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
• 2026/4129/L Awaiting decision

  6 Leverton Street London NW5 2PJ

  Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

  Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
• 2026/1686/L Granted

  Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

  External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

  Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 2026/2202/L Refused

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings