25 Lancaster Grove London NW3 4EX

This site has had 5 applications since 2012: 4 approved, 1 refused.

• 2015/3412/P Granted

  25 Lancaster Grove London NW3 4EX

  Proposed conversion of 1no. one-bedroom flat and 1no. studio flat into 1no. two-bedroom flat at first floor level.

  Decided 19 Dec 2016 Full applications
• 2016/2273/T Granted

  25 Lancaster Grove London NW3 4EX

  REAR GARDEN: 1 x Copper Beech - fell and replace.

  Decided 28 Jun 2016 Trees
• 2015/0356/P Granted

  25 Lancaster Grove London NW3 4EX

  Single storey rear extension to lower ground floor; creation of a rear roof terrace to ground floor flat; enlargement of lower ground floor unit to a 3 bed flat and ground floor unit to a 2 bed flat; additional side windows at lower ground floor level and associated works.

  Decided 8 Apr 2015 Full applications
• 2012/2698/P Refused

  25 Lancaster Grove London NW3 4EX

  Change of use from six self-contained flats to a single-family dwellinghouse (Class C3).

  Decided 24 Jul 2012 Full applications

1. 22 Apr 2014

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 22 April 2014, 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.

• 25 Lancaster Grove London NW3 4EX

  2012/2698/P 50 yards away

  Change of use from six self-contained flats to a single-family dwellinghouse (Class C3).

  Refused Full applications New dwelling
  Domestic

• Garden Flat 25 Lancaster Grove London NW3 4EX

  2025/5477/P Submitted 2 Dec 2025 50 yards away

  Erection of a garden room at rear

  Granted Full applications 16 docs

• 25 Lancaster Grove London NW3 4EX

  2015/0356/P 50 yards away

  Single storey rear extension to lower ground floor; creation of a rear roof terrace to ground floor flat; enlargement of lower ground floor unit to a 3 bed flat and ground floor unit to a 2 bed flat; additional side windows at lower ground floor level and associated works.

  Granted Full applications Extension Windows or glazing
  Small domestic

• Garden Flat 25 Lancaster Grove London NW3 4EX

  2026/3432/P Submitted 11 Aug 2026 50 yards away

  92% historically approved · decision due ~15 Oct

  Green roof details and tree protection details required by conditions 3 and 4 of planning permission reference 2025/5477/P granted 14/05/2026 for the erection of a garden room at rear.

  Awaiting decision Full applications Trees 11 docs

• Garden Flat 25 Lancaster Grove London NW3 4EX

  2026/3587/06BGP Submitted 11 Aug 2026 50 yards away

  94% historically approved · decision due ~15 Oct

  Biodiversity Gain Plan (BGP) required by planning permission reference 2025/5477/P granted 14/05/2026 for the erection of a garden room at rear.

  Awaiting decision 5 docs

• 25 Lancaster Grove London NW3 4EX

  2015/3412/P 50 yards away

  Proposed conversion of 1no. one-bedroom flat and 1no. studio flat into 1no. two-bedroom flat at first floor level.

  Granted Full applications

• 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