27 John Street London WC1N 2BX

This site has had 8 applications since 2013: 8 approved, 0 refused.

• 2021/0922/P Granted

  27 John Street London WC1N 2BX

  Details of green roof required by condition 6 of planning permission 2020/2315/P granted 07/10/2020 for the 'variation of conditions 3 and 4 of planning permission reference 2019/4495/P dated 12/02/2020 for the Change of use from publisher's office (Class B1) to dwelling house (Class C3); demolition of existing rear extension and erection of new single storey rear extension with associated terrace above and new French windows to provide access; alterations to rear elevation; replacement of metal windows at 21 John's Mews with new timber sash windows; and conversion of garage to habitable room'.

  Decided 16 Mar 2021 Full applications
• 2020/4621/L Granted

  27 John Street London WC1N 2BX

  Internal alterations associated with proposed change of use to dwelling house; demolition of existing single storey rear extension and erection of new single storey rear extension; alterations to rear elevations, interior and roof (as minor amendments to previous listed building consent dated 12.2.20 ref: 2019/5338/L).

  Decided 25 Jan 2021 Heritage and listed buildings
• 2020/2315/P Granted

  27 John Street London WC1N 2BX

  Variation of conditions 3 (approved drawings) and 4 (cycle parking) of planning permission reference 2019/4496/P dated 12/02/2020 (for the change of use from publisher's office (Class B1) to dwelling house (Class C3); demolition of existing rear extension and erection of new single storey rear extension with associated terrace above and new French windows to provide access; alterations to rear elevation; replacement of metal windows at 21 John's Mews with new timber sash windows; and conversion of garage to habitable room); namely, changes to the design of the rear extension to 27 John Street and rear fenestration of 21 John's Mews, and relocated cycle parking.

  Decided 7 Oct 2020 Full applications
• 2020/2530/L Granted

  27 John Street London WC1N 2BX

  Details required by condition 4 parts a (openings between front and rear rooms) and c (details of service runs) of listed building consent ref: 2019/5338/L granted 12/02/2020 (for internal alterations associated with change of use to dwelling house and various extensions and alterations).

  Decided 22 Jul 2020 Heritage and listed buildings
• 2019/4496/P Granted

  27 John Street London WC1N 2BX

  Change of use from publisher's office (Class B1) to dwelling house (Class C3); demolition of existing rear extension and erection of new single storey rear extension with associated terrace above and new French windows to provide access; alterations to rear elevation; replacement of metal windows at 21 John's Mews with new timber sash windows; and conversion of garage to habitable room (resubmission of previously approved application refs: 2017/1959/P & 2017/2450/L).

  Decided 12 Feb 2020 Full applications
• 2019/5338/L Granted

  27 John Street London WC1N 2BX

  Internal alterations associated with proposed change of use to dwelling house; demolition of existing single storey rear extension and erection of new single storey rear extension with associated terrace above and new French windows to provide access; alterations to rear elevation; replacement of metal windows at 21 John's Mews with new timber sash windows; roof alterations and installation of new rooflight.(resubmission of previously approved application refs: 2017/1959/P & 2017/2450/L).

  Decided 12 Feb 2020 Heritage and listed buildings
• 2012/2735/P Granted

  27 John Street London WC1N 2BX

  Change of use from publisher's office (Class B1) to dwelling house (Class C3).

  Decided 22 Apr 2013 Full applications

1. 7 Oct 2020

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

• 2019/5338/L Granted

  27 John Street London WC1N 2BX

  Internal alterations associated with proposed change of use to dwelling house; demolition of existing single storey rear extension and erection of new single storey rear extension with associated terrace above and new French windows to provide access; alterations to rear elevation; replacement of metal windows at 21 John's Mews with new timber sash windows; roof alterations and installation of new rooflight.(resubmission of previously approved application refs: 2017/1959/P & 2017/2450/L).

  Decided 12 Feb 2020 Heritage and listed buildings

Camden granted permission on 7 October 2020, 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.

• 27 John Street London WC1N 2BX

  2019/4496/P 0m away

  Change of use from publisher's office (Class B1) to dwelling house (Class C3); demolition of existing rear extension and erection of new single storey rear extension with associated terrace above and new French windows to provide access; alterations to rear elevation; replacement of metal windows at 21 John's Mews with new timber sash windows; and conversion of garage to habitable room (resubmission of previously approved application refs: 2017/1959/P & 2017/2450/L).

  Granted Full applications Extension Demolition +1
  Small domestic

• 27 John Street London WC1N 2BX

  2019/5338/L 0m away

  Internal alterations associated with proposed change of use to dwelling house; demolition of existing single storey rear extension and erection of new single storey rear extension with associated terrace above and new French windows to provide access; alterations to rear elevation; replacement of metal windows at 21 John's Mews with new timber sash windows; roof alterations and installation of new rooflight.(resubmission of previously approved application refs: 2017/1959/P & 2017/2450/L).

  Granted Heritage and listed buildings Extension Loft or dormer +3
  Small domestic

• 27 John Street London WC1N 2BX

  2021/0922/P 0m away

  Details of green roof required by condition 6 of planning permission 2020/2315/P granted 07/10/2020 for the 'variation of conditions 3 and 4 of planning permission reference 2019/4495/P dated 12/02/2020 for the Change of use from publisher's office (Class B1) to dwelling house (Class C3); demolition of existing rear extension and erection of new single storey rear extension with associated terrace above and new French windows to provide access; alterations to rear elevation; replacement of metal windows at 21 John's Mews with new timber sash windows; and conversion of garage to habitable room'.

  Granted Full applications Extension Demolition +1
  Small domestic

• 27 John Street London WC1N 2BX

  2012/2735/P 0m away

  Change of use from publisher's office (Class B1) to dwelling house (Class C3).

  Granted Full applications
  Domestic

• 27 John Street London WC1N 2BX

  2020/2315/P 0m away

  Variation of conditions 3 (approved drawings) and 4 (cycle parking) of planning permission reference 2019/4496/P dated 12/02/2020 (for the change of use from publisher's office (Class B1) to dwelling house (Class C3); demolition of existing rear extension and erection of new single storey rear extension with associated terrace above and new French windows to provide access; alterations to rear elevation; replacement of metal windows at 21 John's Mews with new timber sash windows; and conversion of garage to habitable room); namely, changes to the design of the rear extension to 27 John Street and rear fenestration of 21 John's Mews, and relocated cycle parking.

  Granted Full applications Extension Demolition +1
  Small domestic

• 27 John Street London WC1N 2BX & 21 John's Mews London WC1N 2PA

  2013/5705/L 0m away

  Erection of rear extension with associated terrace above and elevational alterations.

  Granted Heritage and listed buildings Extension

• 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