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
• 2014/0360/P Granted

  25 Lancaster Grove London NW3 4EX

  Conversion of lower ground floor and ground floor flats (1 x 1 bed and 1 x 2 bed) to a 4 bed maisonette and erection of single storey lower ground floor rear extension.

  Decided 22 Apr 2014 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. 8 Apr 2015

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 8 April 2015, 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 0m 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 0m away

  Erection of a garden room at rear

  Granted Full applications 16 docs

• Garden Flat 25 Lancaster Grove London NW3 4EX

  2026/3432/P Submitted 11 Aug 2026 0m away

  91% 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 0m 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 0m away

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

  Granted Full applications

• 25 Lancaster Grove London NW3 4EX

  2014/0360/P 0m away

  Conversion of lower ground floor and ground floor flats (1 x 1 bed and 1 x 2 bed) to a 4 bed maisonette and erection of single storey lower ground floor rear extension.

  Granted Full applications New dwelling Extension
  Small domestic

• 2026/2516/P Withdrawn

  31 Loveridge Road London Camden NW6 2DU

  Amalgamation of the existing three self-contained one-bedroom flats into a single-family dwelling house; demolition and replacement of existing outrigger; erection of a single-storey rear wrap-around extension; erection of a rear dormer extension; creation of a roof terrace above outrigger; replacement of existing windows with timber double glazed units; installation of rooflights to front roofslope; and installation of an air source heat pump in rear garden.

  16 Jun 2026 Full applications
• 2026/3830/P Awaiting decision

  Euston Tower 286 Euston Road London NW1 3DP

  Deed of variation to allow more flexibility with Affordable housing payments for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, café and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work.

  4 Sep 2026 Full applications
• 2026/3282/P Granted

  5 Berkley Road London NW1 8XX

  Installation of 1no. above ground gas riser from the basement flat to the meter box at first floor (retrospective)

  31 Jul 2026 Full applications
• 2026/0483/P Granted

  100 Avenue Road London NW3 3HF

  Discharge of details for condition 47 (surface water run off details) of planning permission 2026/0404/P granted on 19/06/2026 for " Variation of conditions (2 plan numbers); 8 (quantum of commercial space); 13 (commercial windows); 15 (Wind Microclimate); 19 (commercial windows); 24 (Air quality); 34 (development quantum); 40 (Circular Economy); 44 (designing out crime); 45 (Fire Strategy); 46 (SuDS); 48 (Community facility removed), 48 (wheelchair units), 49 (TfL health and safety) to planning permission ref. 2025/0852/P (for demolition of building and provision of a mixed-use residential-led development) to secure alterations to the external appearance; internal residential and commercial space layouts; omission of community floorspace and increased affordable housing provision; cycle and car parking; hard and soft landscaping, and other associated amendments”

  9 Feb 2026 Full applications
• 2026/2697/P Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Full applications