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Planning application

20 Chalcot Square London NW1 8YA

Withdrawn Camden 2019/2644/P Full Planning Permission

Works: Extension

Withdrawn before a decision, so it carries no planning weight. A revised scheme can be submitted at any time.

Proposal

Erection of an infill extension to the void space between the first and second floors.

As published by the council, reference 2019/2644/P

Application record

Reference
2019/2644/P
Type
Full Planning Permission
Status
WITHDRAWN
Decision
Withdrawn
Received
21 May 2019
Validated
1 Jul 2019
Ward
Camden Town with Primrose Hill (Pre May 2022)
Postcode
NW1 8YA

Site history

Applications at this address on the Camden register

This site has had 8 applications since 2019: 7 approved, 0 refused.

  • 2020/1259/P Granted

    20 Chalcot Square London NW1 8YA

    Approval of details required by Condition 4 of 2018/6139/P relating to details of the proposed living roof.

    Decided 12 Oct 2020 Full applications
  • 2020/1653/L Granted

    20 Chalcot Square London NW1 8YA

    Details of condition 3G (external staircase) of listed building consent 2018/6156/L dated 03/05/2019 for internal and external alterations for the erection of a single storey infill extension at basement level, installation of metal staircase with balustrade for a roof terrace above; fenestration and façade treatment to the front, rear and rear elevation and internal alterations throughout.

    Decided 26 May 2020 Heritage and listed buildings
  • 2020/1085/L Granted

    20 Chalcot Square London NW1 8YA

    Approval of details for condition 3 parts b), c) e), f) h) and i) of application ref 2018/6156/L.

    Decided 7 Apr 2020 Heritage and listed buildings
  • 2020/0247/L Granted

    20 Chalcot Square London NW1 8YA

    Approval of Condition 4 (new timber doors) of planning approval ref 2019/3269/L.granted on 16/10/2019 for various internal alterations and an infill basement extension.

    Decided 10 Mar 2020 Heritage and listed buildings
  • 2019/3269/L Granted

    20 Chalcot Square London NW1 8YA

    Internal alterations at first floor level for the formation of a door opening and installation double door between the kitchen and the study associated with listed building consent (2018/6156/L) dated 02/05/2019 for: Internal and external alterations for the erection of a single storey infill extension at basement level, installation of metal staircase with balustrade for a roof terrace above; fenestration and facade treatment to the front, rear and rear elevation and internal alterations throughout.

    Decided 16 Oct 2019 Heritage and listed buildings
  • 2018/6156/L Granted

    20 Chalcot Square London NW1 8YA

    Internal and external alterations for the erection of a single storey infill extension at basement level, installation of metal staircase with balustrade for a roof terrace above; fenestration and façade treatment to the front, rear and rear elevation and internal alterations throughout.

    Decided 3 May 2019 Heritage and listed buildings
  • 2018/6139/P Granted

    20 Chalcot Square London NW1 8YA

    Erection of a single storey extension to the rear elevation at basement, installation of metal staircase and balustrade for a roof terrace at ground floor level, alterations to the front, rear and side facade/fenestration and conversion of the existing basement flat into a dwellinghouse.

    Decided 3 May 2019 Full applications

Timeline

Dates from the published record

  1. 21 May 2019

    Received by Camden

  2. 1 Jul 2019

    Validated

    Checked as complete and ready for consideration.

  3. 22 Jul 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

9 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What withdrawal means

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. 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

  • 20 Chalcot Square London NW1 8YA

    2019/3269/L Submitted 21 May 2019 0m away

    Internal alterations at first floor level for the formation of a door opening and installation double door between the kitchen and the study associated with listed building consent (2018/6156/L) dated 02/05/2019 for: Internal and external alterations for the erection of a single storey infill extension at basement level, installation of metal staircase with balustrade for a roof terrace above; fenestration and facade treatment to the front, rear and rear elevation and internal alterations throughout.

    Granted Heritage and listed buildings Extension Windows or glazing 11 docs
    Small domestic

  • 20 Chalcot Square London NW1 8YA

    2020/1259/P 2m away

    Approval of details required by Condition 4 of 2018/6139/P relating to details of the proposed living roof.

    Granted Full applications

  • 20 Chalcot Square London NW1 8YA

    2018/6156/L 2m away

    Internal and external alterations for the erection of a single storey infill extension at basement level, installation of metal staircase with balustrade for a roof terrace above; fenestration and façade treatment to the front, rear and rear elevation and internal alterations throughout.

    Granted Heritage and listed buildings Extension Windows or glazing
    Small domestic

  • 20 Chalcot Square London NW1 8YA

    2018/6139/P 2m away

    Erection of a single storey extension to the rear elevation at basement, installation of metal staircase and balustrade for a roof terrace at ground floor level, alterations to the front, rear and side facade/fenestration and conversion of the existing basement flat into a dwellinghouse.

    Granted Full applications Extension Windows or glazing
    Small domestic

  • 20 Chalcot Square London NW1 8YA

    2020/1653/L 2m away

    Details of condition 3G (external staircase) of listed building consent 2018/6156/L dated 03/05/2019 for internal and external alterations for the erection of a single storey infill extension at basement level, installation of metal staircase with balustrade for a roof terrace above; fenestration and façade treatment to the front, rear and rear elevation and internal alterations throughout.

    Granted Heritage and listed buildings Extension Windows or glazing
    Small domestic

  • 20 Chalcot Square London NW1 8YA

    2020/0247/L 2m away

    Approval of Condition 4 (new timber doors) of planning approval ref 2019/3269/L.granted on 16/10/2019 for various internal alterations and an infill basement extension.

    Granted Heritage and listed buildings Extension

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