1 St Mark's Square London NW1 7TN

This site has had 2 applications since 2019: 2 approved, 0 refused.

• 2019/3780/P Granted

  1 St Mark's Square London NW1 7TN

  Installation of single glazed timber casement and sash windows, retention of black and gold metal railings to balconies, retention of brick walls and railings to the rear patio, associated alterations, part retrospective application.

  Decided 10 Dec 2019 Householder

1. 24 Jul 2019

   Received by Camden

2. 7 Aug 2019

   Validated

   Checked as complete and ready for consideration.

3. 10 Dec 2019

   Decision issued: Granted and Enforcement Action to be Taken

4. 22 Jul 2026

   Added to PlanIndex

5. 5 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden granted permission on 10 December 2019, 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.

• 1 St Mark's Square London NW1 7TN

  2019/3780/P Submitted 24 Jul 2019 50 yards away

  Installation of single glazed timber casement and sash windows, retention of black and gold metal railings to balconies, retention of brick walls and railings to the rear patio, associated alterations, part retrospective application.

  Granted Householder Windows or glazing 41 docs
  Domestic

• 16 Prince Albert Road London NW1 7ST

  2022/0073/T 50 yards away

  DD 5 Day Notice FRONT GARDEN: 1 x Ash - Fell to ground level.

  Granted Trees

• Flat 4 17 Prince Albert Road London NW1 7ST

  2017/1364/L 50 yards away

  Internal alterations including the enlargement of the existing opening between the kitchen and living space, reinstatement of a doorway within the spine wall, and reconfiguration of modern partition walls between the bedroom and study.

  Granted Heritage and listed buildings

• Flat 4 17 Prince Albert Road London NW1 7ST

  2017/3728/L 50 yards away

  Enlargement of existing doorway within spine wall

  Granted Heritage and listed buildings

• 17 Albert Terrace Mews London NW1 7TA

  2011/4042/P 50 yards away

  Alterations to residential dwelling (Class C3) including excavation of basement with lightwells to front and rear, erection of a ground and first floor side extension, first floor front extension, alterations to windows on side elevation and erection of summerhouse on roof.

  Refused Full applications Extension Windows or glazing
  Domestic

• 17 Albert Terrace Mews London NW1 7TA

  2020/2833/P Submitted 25 Jun 2020 50 yards away

  Erection of an extension on roof terrace.

  Granted Householder Extension 13 docs
  Domestic

• 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