10 & 11 Percy Street London W1T 1DN

1. 27 Dec 2013

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 27 December 2013, 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.

• 12 Stephen Mews London W1T 1AH

  2025/2680/P 0m away

  91% historically approved

  Installation of three glazed balustrades across the existing double-doors on the front facade.

  Awaiting decision Full applications Windows or glazing

• 12 Stephen Mews London W1T 1AH

  2025/2304/P 0m away

  Details of condition 4 (materials) of planning permission 2024/2451/P granted 28/08/2024 to 'Erection of a single storey extension and roof terrace to replace the existing plant housing at roof level. Reconfiguration of front entrance'.

  Granted Full applications Extension
  Small domestic

• 10-12 Stephen Mews London W1T 1AQ

  2013/6192/P 0m away

  Installation of condenser units on roof of office building (Class B1).

  Granted Full applications

• 12 Stephen Mews London W1T 1AH

  2024/2451/P Submitted 25 Jun 2024 0m away

  Erection of a single storey extension and roof terrace to replace the existing plant housing at roof level. Reconfiguration of front entrance.

  Granted Full applications Extension 25 docs
  Small domestic

• 12 Stephen Mews London W1T 1AH

  2025/1228/P 0m away

  Replacement of existing 6 x condenser units with 4 x replacement condenser units to flat roof of building, to install active cooling at site.

  Granted Full applications

• 10-11 Stephen Mews London W1T 1AG

  2020/2090/P 11m away

  Relocation of 4 no. condenser units on roof adjacent to existing plant room (north side) and installation of 3 no. new condenser units on roof adjacent to existing plant room (west side).

  Granted Full applications

• 2026/2516/P Withdrawn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