1 Sicilian Avenue London WC1A 2QH

1. 19 Nov 2025

   Received by Camden

2. 9 Feb 2026

   Decision issued: Granted

3. 9 Aug 2026

   Added to PlanIndex

Camden granted permission on 9 February 2026, 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.

• 3 Sicilian Avenue London WC1A 2QH

  2026/0645/L Submitted 18 Feb 2026 50 yards away

  Internal alterations at ground and basement level.

  Granted Heritage and listed buildings 11 docs

• 21 Southampton Row London WC1B 5HA

  2010/1000/L 50 yards away

  Installation of secondary glazing to front elevation at 1st, 3rd, 4th, and 5th floor levels, to office building (Class B1).

  Granted Heritage and listed buildings Windows or glazing

• BT Telephone Kiosk Outside 21 Southampton Row London WC1B 5HA

  2015/0679/P 50 yards away

  Change of use of BT telephone box to self-contained retail kiosk (Class A1)

  Refused Full applications

• 1 Telephone kiosk Outside 21 Southampton Row LONDON WC1B 5HA

  2016/6965/P 50 yards away

  Change of use from telephone kiosk to mobile phone repair shop (A1).

  Granted Full applications

• Vernon House 23 Sicilian Avenue London Camden WC1A 2QS

  2025/1465/L 50 yards away

  Discharge of condition 4 of listed building consent 2022/3985/L regarding the lobby doors and brass banding to external columns.

  Granted Heritage and listed buildings

• 13-17 Sicilian Avenue London WC1A 2QH

  2011/4981/L 50 yards away

  Internal alterations including installation of new staircase, removal of partition at basement level and removal of timber plinths in bays at front of shop (Class A1).

  Granted Heritage and listed buildings

• 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