Skip to content
PlanIndex Get alerts
Menu

Planning application

23 Conway Street London W1T 6BW

Granted Camden 2015/6273/L Heritage and listed buildings

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Re-building the rear extension, installing a box rooflight on the first floor roof terrace and assoicated timber privacy screen, removing the existing ground floor slab in the rear extension and installing a new ground floor slab at a lower level, alterations to fenestration details, various internal alterations.

As published by the council, reference 2015/6273/L

Application record

Reference
2015/6273/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
20 Jun 2016
Postcode
W1T 6BW

Site history

Applications at this address on the Camden register

This site has had 5 applications since 2015: 5 approved, 0 refused.

  • 2016/3418/P Granted

    23 Conway Street London W1T 6BW

    Approval of condition 3 (detailed drawings and facing materials) of listed building consent ref. 2015/6273/L dated 20/06/2016 for erection of rear extension and associated alterations.

    Decided 19 Oct 2016 Full applications
  • 2015/6663/P Granted

    23 Conway Street London W1T 6BW

    Variation of condition 3 (approved plans) of planning permission 2015/0849/P dated 09/07/15 (for alterations to windows and doors and erection of rear extension) namely to re-build the rear extension, install a box rooflight on the first floor roof terrace with timber privacy fence, remove the existing ground floor slab of rear extension, install revised fenestration details and form a new ground floor slab at lower ground level.

    Decided 20 Jun 2016 Full applications
  • 2015/1166/L Granted

    23 Conway Street London W1T 6BW

    Alterations to windows and doors and erection of rear extension and internal alterations to ground/lower ground floors

    Decided 9 Jul 2015 Heritage and listed buildings
  • 2015/0849/P Granted

    23 Conway Street London W1T 6BW

    Alterations to windows and doors and erection of rear extension

    Decided 9 Jul 2015 Full applications

Timeline

Dates from the published record

  1. 20 Jun 2016

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 2016/3418/P Granted

    23 Conway Street London W1T 6BW

    Approval of condition 3 (detailed drawings and facing materials) of listed building consent ref. 2015/6273/L dated 20/06/2016 for erection of rear extension and associated alterations.

    Decided 19 Oct 2016 Full applications

What this grant of permission means

Camden granted permission on 20 June 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 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 500 metres

  • 23 Conway Street London W1T 6BW

    2015/1166/L 0m away

    Alterations to windows and doors and erection of rear extension and internal alterations to ground/lower ground floors

    Granted Heritage and listed buildings Extension Windows or glazing

  • 23 Conway Street London W1T 6BW

    2016/3418/P 0m away

    Approval of condition 3 (detailed drawings and facing materials) of listed building consent ref. 2015/6273/L dated 20/06/2016 for erection of rear extension and associated alterations.

    Granted Full applications Extension

  • 23 Conway Street London W1T 6BW

    2015/0849/P 0m away

    Alterations to windows and doors and erection of rear extension

    Granted Full applications Extension Windows or glazing

  • 23 Conway Street London W1T 6BW

    2015/6663/P 0m away

    Variation of condition 3 (approved plans) of planning permission 2015/0849/P dated 09/07/15 (for alterations to windows and doors and erection of rear extension) namely to re-build the rear extension, install a box rooflight on the first floor roof terrace with timber privacy fence, remove the existing ground floor slab of rear extension, install revised fenestration details and form a new ground floor slab at lower ground level.

    Granted Full applications Extension Loft or dormer +1
    Small domestic

  • Flat D Third Floor 25 Conway Street London W1T 6BW

    2020/4282/L Submitted 18 Sep 2020 6m away

    Approval of details for Conditions 4 a&b (new windows and facing materials) of application ref 2018/5191/L.

    Granted Heritage and listed buildings Windows or glazing 1 doc

  • Flat D Third Floor 25 Conway Street London W1T 6BW

    2018/5191/L 6m away

    Erection of mansard roof extension following demolition of roof top conservatory and addition of replacement rear facing balustrades to existing roof terrace

    Granted Heritage and listed buildings Extension Loft or dormer +1

In Camden

  • 2026/0825/L Granted

    88 Frognal London NW3 6XB

    Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

    2 Mar 2026 Heritage and listed buildings
  • 2026/2946/L 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 Heritage and listed buildings
  • 2026/3754/L Awaiting decision

    10 Great Ormond Street London Camden WC1N 3RB

    Coversion of 3 flats into 4 and internal alterations to the listed building

    2 Sep 2026 Heritage and listed buildings
  • 2026/2194/L Withdrawn

    Dunboyne Road Estate Dunboyne Road London NW3 2YY

    Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

    29 May 2026 Heritage and listed buildings
  • 2026/3773/L Awaiting decision

    47 Kelly Street London NW1 8PG

    Replacement of concrete roof tiles with slate roof tiles (Retrospective)

    28 Aug 2026 Heritage and listed buildings