51 Marchmont Street London WC1N 1AP

This site has had 2 applications since 2016: 2 approved, 0 refused.

• 2015/3280/A Granted

  51 Marchmont Street London WC1N 1AP

  Display of externally illuminated fascia sign and projecting sign.

  Decided 9 Jun 2016

1. 9 Jun 2016

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 9 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.

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.

• 51 Marchmont Street London WC1N 1AP

  2015/3280/A 50 yards away

  Display of externally illuminated fascia sign and projecting sign.

  Granted

• 49 Marchmont Street London WC1N 1AP

  2018/0268/P Submitted 18 Jan 2018 50 yards away

  Subdivision of existing 2x flats at first-to-third floor levels (1x2bed, 1x1bed) to create 3x flats (3x 1bed) (Class C3) including the replacement of rear dormer windows and associated alterations; retrospective permission for extended flue to rear.

  Granted Full applications New dwelling Loft or dormer +1 57 docs

• 49 Marchmont Street London WC1N 1AP

  2018/1006/L Submitted 18 Jan 2018 50 yards away

  Internal alterations to GII listed building to facilitate subdivision at first to third floor levels into three flats including layout changes and new openings. External alterations including replacement rear dormer windows and retention of rear extended flue; roof, façade and gutter repairs and rationalisation of services

  Granted Heritage and listed buildings New dwelling Loft or dormer +1 3 docs
  Several homes

• 53 Marchmont Street London WC1N 1AP

  2016/2981/L 50 yards away

  Installation of new windows in identical style and type as existing at rear, secondary glazing at front and rear of building and associated fire protection measures to third floor.

  Granted Heritage and listed buildings Windows or glazing

• 53 Marchmont Street London Camden WC1N 1AP

  2024/2932/L 50 yards away

  Installation of replacement shopfront

  Granted Heritage and listed buildings Windows or glazing

• 53 Marchmont Street London WC1N 1AP

  2024/2543/P 50 yards away

  Installation of replacement shopfront

  Granted Full applications Windows or glazing

• 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