27 Belsize Lane London NW3 5AS

This site has had 2 applications since 2010: 1 approved, 0 refused.

• 2010/5182/P Withdrawn

  27 Belsize Lane London NW3 5AS

  Change of use of basement form craft workshop (Class B1) to self contained residential unit (Class C3).

  Decided 15 Dec 2010 Full applications

1. 11 Apr 2024

   Received by Camden

2. 29 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 29 Apr 2026

   Decision issued: Deemed Consent - Objection

4. 2 Sep 2026

   Added to PlanIndex

Camden granted permission on 29 April 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.

• Flat 1 27 Belsize Park London NW3 4DU

  2023/1546/P 50 yards away

  Alterations to front and side fenestration, installation of new hard and soft landscaping works, installation of new garden gate and installation of privacy screen on side boundary wall.

  Withdrawn Full applications Windows or glazing
  Small domestic

• 27 Belsize Lane London NW3 5AS

  2010/5182/P 50 yards away

  Change of use of basement form craft workshop (Class B1) to self contained residential unit (Class C3).

  Withdrawn Full applications

• 37 & 39 Belsize Lane London NW3 5AS

  2018/5532/P Submitted 12 Nov 2018 50 yards away

  Installation of security roller shutters, shutter boxes and awnings to shop fronts at no. 37 and 39 and access ramp to no. 37 (Retrospective).

  Refused Full applications 33 docs

• 13 Belsize Mews London Camden NW3 5AT

  2026/1739/P Submitted 7 May 2026 50 yards away

  Retention of a 'lawful' casement window at first floor level on side (Belsize Mews) elevation

  Granted Lawful development Windows or glazing 8 docs

• 29 Belsize Lane London NW3 5AS

  2018/3976/P Submitted 16 Aug 2018 50 yards away

  Replacement of plant equipment, screening and planters on flat roof to rear.

  Withdrawn Full applications 18 docs

• 29 Belsize Lane London NW3 5AS

  2019/2676/P Submitted 23 May 2019 50 yards away

  Erection of additional storey on roof to provide a new self-contained (two bedroom) flat

  Withdrawn Full applications 21 docs

• 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