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Planning application

Flat A-B 21 Cannon Place London NW3 1EH

Granted Camden 2016/3163/P Full applications

Works: Extension Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Relates to 2015/7001/P

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Variation of condition 3 (approved plans) of planning permission 2015/7001/P dated 31/03/2016 (external alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level) namely changes to the external materials of the proposed extension and alterations to the side elevation fenestration.

As published by the council, reference 2016/3163/P

Application record

Reference
2016/3163/P
Category
Full applications
Status
Final Decision
Decision
Granted
Decided
21 Nov 2016
Postcode
NW3 1EH

Site history

Applications at this address on the Camden register

This site has had 2 applications since 2016: 2 approved, 0 refused.

  • 2018/0242/P Granted

    Flat A-B, 21 Cannon Place London NW3 1EH

    Variation of condition 3 (approved plans) of planning permission 2015/7001/P dated 31/03/2016 as amended by permission 2016/3163/P dated 21/11/2016 (external alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level) namely to change the external materials of the proposed extension and alterations to the side elevation fenestration.

    Decided 23 Mar 2018 Full applications

Timeline

Dates from the published record

  1. 21 Nov 2016

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 2015/7001/P Granted

    21a Cannon Place London NW3 1EH

    External alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level.

    Decided 31 Mar 2016 Full applications

1 later application on the register refers to this one:

  • 2018/0242/P Granted

    Flat A-B, 21 Cannon Place London NW3 1EH

    Variation of condition 3 (approved plans) of planning permission 2015/7001/P dated 31/03/2016 as amended by permission 2016/3163/P dated 21/11/2016 (external alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level) namely to change the external materials of the proposed extension and alterations to the side elevation fenestration.

    Decided 23 Mar 2018 Full applications

What this grant of permission means

Camden granted permission on 21 November 2016, 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.

About full applications

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.

Nearby applications

Within 500 metres

  • Flat A-B, 21 Cannon Place London NW3 1EH

    2018/0242/P 0m away

    Variation of condition 3 (approved plans) of planning permission 2015/7001/P dated 31/03/2016 as amended by permission 2016/3163/P dated 21/11/2016 (external alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level) namely to change the external materials of the proposed extension and alterations to the side elevation fenestration.

    Granted Full applications Extension Windows or glazing
    Small domestic

  • 21a Cannon Place London NW3 1EH

    2015/5835/P 0m away

    External alterations including the erection of a single storey rear extension at lower ground floor level with associated roof terrace at ground floor level.

    Withdrawn Full applications Extension
    Small domestic

  • 21a Cannon Place London NW3 1EH

    2015/7001/P 0m away

    External alterations including reconfiguration of existing single storey rear extension at lower ground floor level and enlargement of existing roof terrace at upper ground floor level.

    Granted Full applications Extension
    Small domestic

  • 21 Cannon Place London NW3 1EH

    2019/2824/P Submitted 30 May 2019 2m away

    Installation of dormer to side roof slope

    Granted Full applications Loft or dormer 5 docs

  • Garden Flat 23 Cannon Place London NW3 1EH

    2012/4747/P 8m away

    Erection of single storey outbuilding to rear garden of existing flat (Class C3)

    Refused Full applications
    Small domestic

  • 19 Cannon Place London NW3 1EH

    2024/3858/T 8m away

    REAR GARDEN: 1 x Oak (T1) - Prune back to previous cuts, taking off 1.5m.

    Granted Trees

In Camden

  • 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