20 Prince Albert Road London NW1 7ST

This site has had 4 applications since 2014: 3 approved, 1 refused.

• 2025/2242/P Granted

  20 Prince Albert Road London NW1 7ST

  Erection of a single storey rear extension at lower ground floor level (following demolition of existing conservatory), enlargement of rear elevation window at ground floor level and internal alterations in connection with the change of use of lower ground and ground floor from two 2-bedroom flats to one 3 -bedroom maisonette (Class C3)

  Decided 4 Aug 2026 Full applications
• 2025/2387/L Granted

  20 Prince Albert Road London NW1 7ST

  Erection of a single storey rear extension at lower ground floor level (following demolition of existing conservatory), enlargement of rear elevation window at ground floor level and internal alterations in connection with the change of use of lower ground and ground floor from two 2-bedroom flats to one 3 -bedroom maisonette (Class C3)

  Decided 4 Aug 2026 Heritage and listed buildings
• 2014/0954/P Granted

  20 Prince Albert Road London NW1 7ST

  Erection of single-storey rear extension at basement level (following demolition of existing conservatory) and replacement of door on rear elevation at lower ground floor level in connection with change of use of basement and ground floor from 2 x 2-bedroom flats to a 1x 3-bedroom maisonette (Class C3).

  Decided 16 Sep 2014 Full applications

1. 16 Sep 2014

   Decision issued: Refused

2. 22 Jul 2026

   Added to PlanIndex

This application is at appeal, which passes the decision from Camden to the planning inspectorate, and the outcome will replace the council's decision. 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.

• Flat 2 20 Prince Albert Road London NW1 7ST

  2017/3903/L 50 yards away

  Repair of existing windows and external doors and internal alterations by way of changes to the floor plan.

  Granted Heritage and listed buildings Windows or glazing

• 20 Prince Albert Road London NW1 7ST

  2025/2242/P Submitted 5 Jun 2025 50 yards away

  Erection of a single storey rear extension at lower ground floor level (following demolition of existing conservatory), enlargement of rear elevation window at ground floor level and internal alterations in connection with the change of use of lower ground and ground floor from two 2-bedroom flats to one 3 -bedroom maisonette (Class C3)

  Granted Full applications New dwelling Extension +2 26 docs
  Small domestic

• 20 Prince Albert Road London NW1 7ST

  2025/2387/L Submitted 5 Jun 2025 50 yards away

  Erection of a single storey rear extension at lower ground floor level (following demolition of existing conservatory), enlargement of rear elevation window at ground floor level and internal alterations in connection with the change of use of lower ground and ground floor from two 2-bedroom flats to one 3 -bedroom maisonette (Class C3)

  Granted Heritage and listed buildings New dwelling Extension +2 3 docs
  Small domestic

• Flat 2 20 Prince Albert Road London NW1 7ST

  2017/3596/P 50 yards away

  (Planning Permission no longer required) Replacement existing windows and full height external doors to the front and rear of the property with identical double glazed windows and doors.

  Withdrawn Full applications Windows or glazing

• 20 Prince Albert Road London NW1 7ST

  2014/0954/P 50 yards away

  Erection of single-storey rear extension at basement level (following demolition of existing conservatory) and replacement of door on rear elevation at lower ground floor level in connection with change of use of basement and ground floor from 2 x 2-bedroom flats to a 1x 3-bedroom maisonette (Class C3).

  Granted Full applications New dwelling Extension +1
  Small domestic

• Flats 1 and 2 20 Prince Albert Road London NW1 7ST

  2013/0545/L 50 yards away

  Erection of single-storey rear extension at basement level (following demolition of existing conservatory) and internal alterations in connection with change of use of basement and ground floor from 2 x 2-bedroom flats to a 1x 3-bedroom maisonette (Class C3).

  Withdrawn Heritage and listed buildings New dwelling Extension +1
  Small 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