18 John Street London WC1N 2DL

This site has had 2 applications since 2011: 2 approved, 0 refused.

• 2011/1285/P Granted

  18 John Street London WC1N 2DL

  Continued use of property as one dwellinghouse, plus external alterations including replacement of balustrade on rear extension by brick parapet wall, replacement of rooflights on rear extension by new flush rooflights, enlargement of rear first floor roof terrace, installation of new air-conditioning units on first floor and fourth floor roof terraces, and provision of new French doors on rear first floor elevation to dwellinghouse (Class C3).

  Decided 31 May 2011 Full applications

1. 31 May 2011

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 31 May 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.

• 18 John Street London WC1N 2DL

  2011/1285/P 0m away

  Continued use of property as one dwellinghouse, plus external alterations including replacement of balustrade on rear extension by brick parapet wall, replacement of rooflights on rear extension by new flush rooflights, enlargement of rear first floor roof terrace, installation of new air-conditioning units on first floor and fourth floor roof terraces, and provision of new French doors on rear first floor elevation to dwellinghouse (Class C3).

  Granted Full applications Extension Loft or dormer +1
  Domestic

• 17 John Street London WC1N 2DE

  2019/3537/L Submitted 10 Jul 2019 5m away

  Replacement of non-original internal door and architrave to the lower ground floor cellar.

  Withdrawn Heritage and listed buildings 6 docs

• 17 John Street LONDON WC1N 2DE

  2017/2552/P 6m away

  Erection of rear single storey extension to existing closet wing at ground floor level with terrace above; relocation of existing AC units on rear elevation to roof level and external cabinet.

  Granted Full applications Extension
  Small domestic

• 17 John Street LONDON WC1N 2DE

  2019/1365/L 6m away

  Discharge of condition 2 (approved drawings) of listed building consent ref 2017/4985/L (for the erection of rear single storey extension to existing closet wing at ground floor level with terrace above (as an amendment to Listed Building Consent ref. 2017/3179/L dated 24/08/2017))

  Granted Heritage and listed buildings Extension
  Small domestic

• 17 John Street LONDON WC1N 2DE

  2018/3558/L 6m away

  Details of plumbing and stone basement surface materials (condition 4(a & c) in relation to 2017/3179/L (erection of rear single storey extension to existing closet wing at ground floor level with terrace above; relocation of existing AC units on rear elevation to roof level and external cabinet; and internal alterations on all levels)

  Granted Heritage and listed buildings Extension
  Small domestic

• 17 John Street LONDON WC1N 2DE

  2018/5689/P 6m away

  Variation of condition 2 (approved plans) of listed building consent 2017/4985/L dated 09/10/2017 (for the erection of a single storey rear extension to dwelling house), namely to damp proof the lower ground floor, repair windows at third floor and repair fireplace.

  Granted Full applications Extension Windows or glazing
  Small domestic

• 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