14 Calthorpe Street London WC1X 0JS

This site has had 4 applications since 2011: 2 approved, 2 refused.

• 2011/5584/P Granted

  14 Calthorpe Street London WC1X 0JS

  Alteration to roof level to include replacement of existing artificial slate with natural slates, new access hatch and associated repair works to residential flat (Class C3).

  Decided 19 Dec 2011 Full applications
• 2011/0982/L Refused

  14 Calthorpe Street London WC1X 0JS

  Alterations at roof level including new fibre cement roof covering, new access hatch and associated repair works to dwelling (Class C3).

  Decided 23 May 2011 Heritage and listed buildings
• 2011/1541/P Refused

  14 Calthorpe Street London WC1X 0JS

  Alterations at roof level including new fibre cement roof covering, new access hatch and associated repair works to dwelling (Class C3).

  Decided 12 May 2011 Full applications

1. 19 Dec 2011

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 19 December 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.

• 14A Calthorpe Street London WC1X 0JS

  2010/6244/P 0m away

  Erection of single-storey conservatory extension at rear basement level, including alterations to window at the rear of flat (Class C3).

  Granted Full applications Extension Windows or glazing
  Small domestic

• 14 Calthorpe Street London WC1X 0JS

  2011/5584/P 0m away

  Alteration to roof level to include replacement of existing artificial slate with natural slates, new access hatch and associated repair works to residential flat (Class C3).

  Granted Full applications

• 14A Calthorpe Street London WC1X 0JS

  2010/6247/L 0m away

  Internal and external alterations in association with erection of single-storey conservatory extension at rear basement level including alterations to window at the rear of flat (Class C3).

  Granted Heritage and listed buildings Extension Windows or glazing
  Small domestic

• 14 Calthorpe Street London WC1X 0JS

  2011/0982/L 0m away

  Alterations at roof level including new fibre cement roof covering, new access hatch and associated repair works to dwelling (Class C3).

  Refused Heritage and listed buildings Roofing
  Domestic

• 14 Calthorpe Street London WC1X 0JS

  2011/1541/P 0m away

  Alterations at roof level including new fibre cement roof covering, new access hatch and associated repair works to dwelling (Class C3).

  Refused Full applications Roofing
  Domestic

• Flat C 16 Calthorpe Street London WC1X 0JS

  2015/1466/L 6m away

  Reinstatement of the ceilings in two bedrooms at third floor level in connection with existing use as a flat (Class C3).

  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