4C Prowse Place London NW1 9PH

This site has had 2 applications since 2010: 2 approved, 0 refused.

• 2010/3895/P Granted

  4C Prowse Place London NW1 9PH

  Addition of polycarbonate roofing to rear of exisitng warehouse (Class B8) to create an enclosed extension.

  Decided 1 Sep 2010 Full applications

1. 1 Sep 2010

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 1 September 2010, 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.

• 4C Prowse Place London NW1 9PH

  2010/3895/P 50 yards away

  Addition of polycarbonate roofing to rear of exisitng warehouse (Class B8) to create an enclosed extension.

  Granted Full applications Extension

• 17 Ivor Street London NW1 9PJ

  2025/1035/P 50 yards away

  Erection of roof extension. Amalgamation of the existing two flats to create a single dwellinghouse. Alterations to lower ground floor rear fenestration.

  Granted Full applications New dwelling Extension +1
  Several homes

• 18 Ivor Street London Camden NW1 9PJ

  2025/1988/P 50 yards away

  Proposed replacement single storey rear extension which includes sedum roof; The installation of a new bi-folding screen in the rear wall at basement level; The replacement of existing windows with matching timber windows. The repair and repainting of render to the front facade; The installation of a set-back balustrade to the existing rear roof terrace.

  Granted Full applications Extension Windows or glazing
  Small domestic

• 10 Ivor Street London NW1 9PL

  2010/1562/L 50 yards away

  Additions and alterations in association with replacement of rear flat roof with dual pitched roof; extension at rear ground floor level; solar panels to front roofslope and hard and soft landscaping to rear garden of single family dwelling house (Class C3)

  Withdrawn Heritage and listed buildings Extension
  Domestic

• 10 Ivor Street London NW1 9PL

  2010/1560/P 50 yards away

  Replacement of rear flat roof with dual pitched roof; extension at rear ground floor level; solar panels to front roofslope and hard and soft landscaping to rear garden of single family dwelling house (Class C3)

  Withdrawn Full applications Extension
  Domestic

• 19 Ivor Street London NW1 9PJ

  2015/5520/T 50 yards away

  REAR GARDEN: 1 x Paulownia - Fell and remove

  Granted Trees

• 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