23 Calthorpe Street London WC1X 0JX

1. 19 Aug 2011

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 19 August 2011, 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.

• 25 Calthorpe Street London WC1X 0JX

  2011/3749/L 8m away

  Internal alterations at basement, ground, first, second and third floor levels including the removal of partitions within the rear ground floor room, formation of partitions within the rear first floor room, and the formation of a new entrance door and partition at lower ground level.

  Granted Heritage and listed buildings

• 49 A & B Gough Street London WC1X 0BZ

  2012/3994/P 19m away

  Replacement of the existing single glazed windows with double glazed sash windows to match and replacement of the door to the front elevation in connection with existing residential flats (Class C3).

  Refused Full applications New dwelling Windows or glazing

• 49 A & B Gough Street London WC1X 0BZ

  2012/4037/L 19m away

  Alteration to the fenestration at al elevation for the replacement of existing single glazed windows with double glazed sash windows to match existing and replacement of the door to the front elevation in connection with existing residential flats (Class C3).

  Refused Heritage and listed buildings New dwelling Windows or glazing

• 19 Calthorpe Street London WC1X 0JP

  2023/1768/T 25m away

  REAR GARDEN: 1 x Ash (cts.n1) - Reduce to previous reduction points (approx. 2m).

  Granted Trees

• 30 Calthorpe Street London Camden WC1X 0JZ

  2024/5328/P 27m away

  Discharge of Condition 4 of Listed Building Consent 2024/3723/L: Notwithstanding the plans hereby approved, no works to the vaults or area shall be undertaken until details of tanking, enclosure and any other alteration to the structure or fabric of the space have been submitted to, and agreed by, the Local Authority in writing. Reason: To preserve the special architectural and historic interest of the heritage asset.

  Granted Full applications

• 30 Calthorpe Street London Camden WC1X 0JZ

  2024/3723/L 27m away

  Internal alterations and enclosure of space below front entrance steps.

  Granted Heritage and listed buildings

• 2026/0825/L Granted

  88 Frognal London NW3 6XB

  Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

  2 Mar 2026 Heritage and listed buildings
• 2026/2946/L Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Heritage and listed buildings
• 2026/3754/L Awaiting decision

  10 Great Ormond Street London Camden WC1N 3RB

  Coversion of 3 flats into 4 and internal alterations to the listed building

  2 Sep 2026 Heritage and listed buildings
• 2026/2194/L Withdrawn

  Dunboyne Road Estate Dunboyne Road London NW3 2YY

  Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

  29 May 2026 Heritage and listed buildings
• 2026/3773/L Awaiting decision

  47 Kelly Street London NW1 8PG

  Replacement of concrete roof tiles with slate roof tiles (Retrospective)

  28 Aug 2026 Heritage and listed buildings