15 & 16 Leigh Street London WC1H 9EW

This site has had 6 applications since 2015: 3 approved, 3 refused.

• 2020/1220/A Refused

  15 & 16 Leigh Street London WC1H 9EW

  Installation of 2no. projecting illuminated sign (Retrospective).

  Decided 1 Jun 2020
• 2016/4772/P Granted

  15 & 16 Leigh Street London WC1H 9EW

  Installation of replacement flue pipe to rear elevation (retrospective) and removal of timber structure to the rear ground floor.

  Decided 21 Aug 2017 Full applications
• 2016/4227/L Granted

  15-16 Leigh Street London WC1H 9EW

  Create access between 15 and 16 at basement level.

  Decided 22 Sep 2016 Heritage and listed buildings
• 2014/3379/L Refused

  15-16 Leigh Street London WC1H 9EW

  External and internal alterations comprising installation of flue pipe to rear, brick extension to house existing duct at ground floor, metal sheeting to walls and new flooring (retrospective)

  Decided 6 Jul 2015 Heritage and listed buildings
• 2014/3357/P Refused

  15-16 Leigh Street London WC1H 9EW

  Retention of flue pipe to rear and installation of brick enclosure around base of duct at ground floor level

  Decided 6 Jul 2015 Full applications

1. 21 Aug 2017

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 21 August 2017, 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.

• 15 & 16 Leigh Street London WC1H 9EW

  2016/4772/P 0m away

  Installation of replacement flue pipe to rear elevation (retrospective) and removal of timber structure to the rear ground floor.

  Granted Full applications

• 15-16 Leigh Street London WC1H 9EW

  2016/4227/L 0m away

  Create access between 15 and 16 at basement level.

  Granted Heritage and listed buildings

• 15 Leigh Street London WC1H 9EW

  2013/7854/P 0m away

  Addition of window guards at first floor level to front elevation.

  Granted Full applications Windows or glazing

• 15 Leigh Street London WC1H 9EW

  2013/8064/L 0m away

  Addition of window guards at first floor level to front elevation plus internal alterations at first floor level.

  Granted Heritage and listed buildings Windows or glazing

• 15 & 16 Leigh Street London WC1H 9EW

  2020/1220/A 0m away

  Installation of 2no. projecting illuminated sign (Retrospective).

  Refused

• 15-16 Leigh Street London WC1H 9EW

  2014/3379/L 0m away

  External and internal alterations comprising installation of flue pipe to rear, brick extension to house existing duct at ground floor, metal sheeting to walls and new flooring (retrospective)

  Refused 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