23 Conway Street London W1T 6BW

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
• 2015/6273/L Granted

  23 Conway Street London W1T 6BW

  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.

  Decided 20 Jun 2016 Heritage and listed buildings
• 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
• 2015/0849/P Granted

  23 Conway Street London W1T 6BW

  Alterations to windows and doors and erection of rear extension

  Decided 9 Jul 2015 Full applications

1. 9 Jul 2015

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 9 July 2015, 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.

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.

• 23 Conway Street London W1T 6BW

  2015/6273/L 50 yards away

  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.

  Granted Heritage and listed buildings Extension Loft or dormer +1

• 23 Conway Street London W1T 6BW

  2016/3418/P 50 yards 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 50 yards 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 50 yards 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 50 yards 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 Submitted 20 Sep 2018 50 yards 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 2 docs

• 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