Lief House 3 Sumpter Close London NW3 5HR

This site has had 4 applications since 2025: 2 approved, 0 refused.

• 2026/2312/P Awaiting decision

  Lief House 3 Sumpter Close London NW3 5HR

  Erection of a five-storey upwards extension to existing four-storey building for the provision of new self-contained residential (Class C3) units. Associated works including provision of roof level terrace and plant facility, ground level child play space, cycle store, extension of external bin store, with improved ramp and stepped access to building entrance.

  Submitted 5 Jun 2026 Full applications
• 2025/5786/P Awaiting decision

  Lief House 3 Sumpter Close London NW3 5HR

  New external facade and installation of new windows and doors, including solar shading.

  Submitted 22 Dec 2025 Full applications
• 2025/5315/P Granted

  Lief House 3 Sumpter Close London NW3 5HR

  Non-material amendment to planning permission ref. 2025/1982/P (dated 28/07/2025) for 'Change of use from commercial/office (Class E) to residential (Class C3) to create 20no. self-contained dwellings under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)', NAMELY for changes to the internal floorplans of the proposed flats.

  Decided 16 Dec 2025 Amendments

1. 28 Jul 2025

   Decision issued: Deemed Consent - Objection

2. 22 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 2025/5315/P Granted

  Lief House 3 Sumpter Close London NW3 5HR

  Non-material amendment to planning permission ref. 2025/1982/P (dated 28/07/2025) for 'Change of use from commercial/office (Class E) to residential (Class C3) to create 20no. self-contained dwellings under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)', NAMELY for changes to the internal floorplans of the proposed flats.

  Decided 16 Dec 2025 Amendments

Camden granted permission on 28 July 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.

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.

• Lief House 3 Sumpter Close London NW3 5HR

  2026/2312/P Submitted 5 Jun 2026 50 yards away

  92% historically approved · decision due ~14 Aug

  Erection of a five-storey upwards extension to existing four-storey building for the provision of new self-contained residential (Class C3) units. Associated works including provision of roof level terrace and plant facility, ground level child play space, cycle store, extension of external bin store, with improved ramp and stepped access to building entrance.

  Awaiting decision Full applications Extension 78 docs

• Lief House 3 Sumpter Close London NW3 5HR

  2025/5786/P Submitted 22 Dec 2025 50 yards away

  92% historically approved · decision due ~18 Feb

  New external facade and installation of new windows and doors, including solar shading.

  Awaiting decision Full applications Windows or glazing 20 docs

• 3 SUMPTER CLOSE LONDON NW3 5HR

  2012/0272/A 50 yards away

  Display of four non-illuminated white metal, clear perspex notice boards on north and south elevations.

  Granted

• Lief House 3 Sumpter Close London NW3 5HR

  2025/5315/P Submitted 24 Nov 2025 50 yards away

  Non-material amendment to planning permission ref. 2025/1982/P (dated 28/07/2025) for 'Change of use from commercial/office (Class E) to residential (Class C3) to create 20no. self-contained dwellings under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)', NAMELY for changes to the internal floorplans of the proposed flats.

  Granted Amendments New dwelling 14 docs

• 122 Finchley Road London NW3 5JD

  2024/4716/P 50 yards away

  Alterations to shopfront.

  Refused Full applications Windows or glazing

• 122A Finchley Road London NW3 5HT

  2010/5329/P 50 yards away

  Change of use from restaurant (use class A3) to dual use takeaway (use class A5) and restaurant, with associated alterations to single storey rear extension and installation of plant equipment in rear garden structure.

  Refused 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