Skip to content
PlanIndex Get alerts
Menu

Planning application

20 Chalcot Square London NW1 8YA

Granted Camden 2020/1085/L Heritage and listed buildings

Relates to 2018/6156/L

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

Proposal

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

As published by the council, reference 2020/1085/L

Application record

Reference
2020/1085/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
7 Apr 2020
Postcode
NW1 8YA

Site history

Applications at this address on the Camden register

This site has had 8 applications since 2018: 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
  • 2020/0247/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
  • 2019/2644/P Withdrawn

    20 Chalcot Square London NW1 8YA

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

    Submitted 21 May 2019 Full applications
  • 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 facade 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. 7 Apr 2020

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 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 facade treatment to the front, rear and rear elevation and internal alterations throughout.

    Decided 3 May 2019 Heritage and listed buildings

What this grant of permission means

Camden granted permission on 7 April 2020, 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 heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 20 Chalcot Square London NW1 8YA

    2020/1259/P 50 yards 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

    2020/1653/L 50 yards 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 50 yards 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

  • 20 Chalcot Square London NW1 8YA

    2019/2644/P Submitted 21 May 2019 50 yards away

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

    Withdrawn Full applications Extension 9 docs

  • 20 Chalcot Square London NW1 8YA

    2018/6156/L Submitted 13 Dec 2018 50 yards 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 facade treatment to the front, rear and rear elevation and internal alterations throughout.

    Granted Heritage and listed buildings Extension Windows or glazing 3 docs
    Small domestic

  • 20 Chalcot Square London NW1 8YA

    2018/6139/P Submitted 13 Dec 2018 50 yards 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 17 docs
    Small domestic

In Camden

  • 2026/1141/L Granted

    25 John Street London WC1N 2BS

    Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

    Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2025/1781/L Granted

    Frognal Rise House Lower Terrace London NW3 6RE

    Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

    Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
  • 2026/4129/L Awaiting decision

    6 Leverton Street London NW5 2PJ

    Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

    Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
  • 2026/1686/L Granted

    Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

    External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

    Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2026/2202/L Refused

    4 Hampstead Square London NW3 1AB

    Erection of conservatory to front elevation.

    Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings