17 Hornby Close London NW3 3JL

This site has had 2 applications since 2026: 2 approved, 0 refused.

• 2026/0602/P Granted

  17 Hornby Close London NW3 3JL

  Single storey ground floor rear extension.

  Decided 26 Mar 2026 Lawful development

1. 13 Feb 2026

   Received by Camden

2. 30 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 13 May 2026

   Decision issued: Grant Prior Approval

4. 9 Aug 2026

   Added to PlanIndex

Camden granted permission on 13 May 2026, 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 17 Hornby Close London NW3 3JL

  2026/0602/P Submitted 13 Feb 2026 50 yards away

  Single storey ground floor rear extension.

  Granted Lawful development Extension 15 docs
  Small domestic

• 18 Hornby Close London NW3 3JL

  2026/1634/P Submitted 23 Apr 2026 50 yards away

  Replacement of the garage door with a window in association with the use of the garage as habitable space.

  Granted Householder Windows or glazing 9 docs
  Domestic

• 12 Hornby Close London NW3 3JL

  2023/2389/P 50 yards away

  Erection of additional storey to the existing dwellinghouse.

  Granted Full applications
  Domestic

• 12 Hornby Close London NW3 3JL

  2023/2232/P 50 yards away

  Replacement garage door with louvre door to the front elevation.

  Granted Full applications

• 1-161 Taplow Adelaide Road London NW3 3NU

  2020/3958/P 50 yards away

  Installation of 6 pole mounted antennas (2 each on 3 poles), 3 cabinets, 3 dishes and 3 RRU's (remote control radio units) fixed to poles on a tripod frame (5 on each tripod).

  Granted Full applications

• 10 Hornby Close London NW3 3JL

  2020/1881/P 50 yards away

  Erection of a single storey rear garden extension, garage conversion and alteration of front garage door.

  Granted Full applications Extension
  Small domestic

• 2026/0990/P Refused

  1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

  Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

  Received 26 Mar, published by the council 24 Jul 2026 Full applications
• 2026/3044/P Granted

  London Irish Centre 50-52 Camden Square London NW1 9XB

  Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

  Received 20 Jul, published by the council 2 Aug 2026 Full applications
• 2026/4338/P Awaiting decision

  32 Willoughby Road London NW3 1RU

  Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/4141/P Awaiting decision

  24 Endell Street London WC2H 9HQ

  Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/3907/P Awaiting decision

  Flat 1 16 Lyndhurst Road London NW3 5NL

  External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications