Basement Flat 20 Frederick Street London WC1X 0ND

This site has had 2 applications since 2014: 2 approved, 0 refused.

• 2014/1163/P Granted

  Basement Flat 20 Frederick Street London WC1X 0ND

  Replacement of existing front door with new timber door and metal security gate, and installation of replacement glazed rear door to rear, all at basement level.

  Decided 4 Apr 2014 Full applications

1. 4 Apr 2014

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 4 April 2014, 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.

• Upper Maisonette 20 Frederick Street London WC1X 0ND

  2014/0420/L 0m away

  Alterations to include the installation of a new conservation roof light and satellite dish to the rear roof slope and the replacement of the first floor front windows with new single glazed timber framed sliding sash windows plus internal alterations at 1st, 2nd and 3rd floor levels.

  Granted Heritage and listed buildings Loft or dormer Windows or glazing

• Ground Floor Flat 20 Frederick Street London WC1X 0ND

  2014/0190/L 0m away

  Refurbishment and alterations, including upgrading fire and acoustic separation, new secondary glazing to rear sash windows, alterations to non-original internal partition.

  Granted Heritage and listed buildings Windows or glazing

• Basement Flat 20 Frederick Street London WC1X 0ND

  2014/1163/P 0m away

  Replacement of existing front door with new timber door and metal security gate, and installation of replacement glazed rear door to rear, all at basement level.

  Granted Full applications Windows or glazing

• Upper Maisonette 20 Frederick Street London WC1X 0ND

  2014/0349/P 0m away

  Alterations to include the installation of a new conservation roof light and satellite dish to the rear roof slope and the replacement of the first floor front windows with new single glazed timber framed sliding sash windows.

  Granted Full applications Loft or dormer Windows or glazing

• Upper Maisonette 18 Frederick Street London WC1X 0ND

  2014/6483/L 4m away

  Internal and external alterations including alterations to partitioning, installation of secondary glazing at 1st, 2nd and 3rd floor levels plus replacement of existing roof lights with new conservation roof lights and installation of communal satellite dish at roof level.

  Granted Heritage and listed buildings Loft or dormer Windows or glazing

• Flat Ground Floor 18 Frederick Street London WC1X 0ND

  2012/5188/L 4m away

  Internal alterations to existing ground floor flat, including the installation of secondary glazing relocation of kitchen.

  Granted Heritage and listed buildings Windows or glazing

• 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