32 Percy Street London W1T 2DE

This site has had 10 applications since 2014: 6 approved, 0 refused.

• 2025/1506/P Granted

  32 Percy Street London W1T 2DE

  Addition of external steel security bars to front basement windows and installation of trickle ventilation to single glazed replacement panel in rear lean-to rooflight.

  Decided 29 May 2025 Full applications
• 2025/1539/L Granted

  32 Percy Street London W1T 2DE

  External alterations involving the addition of external steel security bars to front basement windows and installation of trickle ventilation to single glazed replacement panel in rear lean-to rooflight. Various internal alterations, including application of mirrored solar film to internal face of shopfront windows; installation of partitions at ground and basement floor levels, timber panelled fire door at ground floor level, glazed partition with pivot door at 2nd floor level, timber communications cabinet at basement level, surface mounted roller blinds to all rooflights within existing rear elevation, ceiling mounted curtains to all front elevation windows, replacement of staircase carpets, surface mounted electrical fittings; and works of redecoration throughout.

  Decided 29 May 2025 Heritage and listed buildings
• 2021/4868/P Granted

  32 Percy Street London W1T 2DE

  Installation of 4 air source heat pump units to roof valley on supporting steelwork (following removal of an existing air conditioning unit), removal and replacement of rooflights and roof glazing to rear ground floor extension and above rear lightwell with revised configuration; installation of new rooflight to replace existing dormer to allow roof access; addition of new doors to front and rear basement vaults to provide new storage areas; and addition of sedum cassettes to rear 1st floor roof.

  Decided 12 Apr 2022 Full applications
• 2021/5561/L Granted

  32 Percy Street London W1T 2DE

  External alterations in connection with the installation of 4 air source heat pump units to roof valley on supporting steelwork, removal and replacement of rooflights and roof glazing to rear ground floor extension and rear lightwell; installation of new rooflight to replace existing dormer; addition of new doors to front and rear basement vaults; and addition of sedum cassettes to rear 1st floor roof. Internal alterations include the removal of non-original partitions and lobbies, reinstatement of original layout and revised door openings, removal and replacement of modern light fittings and floor finishes, installation of new MEP services throughout, and replacement of existing non-fire-rated doors with timber fire doors.

  Decided 12 Apr 2022 Heritage and listed buildings
• 2015/7158/L Granted

  32 Percy Street London W1T 2DE

  Erection of 2 storey rear extension with copper roof and rooflights (including basement excavation) following demolition of existing extension, replacement front windows at 2nd floor level, replacement rear windows, alteration to rear dormer, insertion of rooflight, 4 condensers at roof level, 1 condenser to front vault and various internal alterations, all to existing offices (Class B1).

  Decided 12 Oct 2017 Heritage and listed buildings
• 2015/6537/P Granted

  32 Percy Street London W1T 2DE

  Erection of 2 storey rear extension with copper roof and rooflights (including basement excavation) following demolition of existing extension, replacement front windows at 2nd floor level, replacement rear windows, alteration to rear dormer, insertion of rooflight, 4 condensers at roof level and 1 condenser to front vault, all to existing offices (Class B1).

  Decided 5 Oct 2017 Full applications
• 2014/3532/P Withdrawn

  32 Percy Street london W1T 2DE

  The change of use from office (Class B1) to residential dwelling (Class C3) to form one 4 bedroom house, demolition and rebuilding of existing rear extension.

  Decided 30 Sep 2015 Full applications
• 2014/3593/L Withdrawn

  32 Percy Street london W1T 2DE

  Internal alterations associated with the change of use from office (Class B1) to residential dwelling (Class C3) to form one 4 bedroom house, demolition and rebuilding of existing rear extension.

  Decided 30 Sep 2015 Heritage and listed buildings
• 2013/7340/P Withdrawn

  32 Percy Street London W1T 2DE

  The change of use from office (Class B1) to residential dwelling (Class C3) to form 1x4 bedroom house, alterations to front and rear at ground floor level, demolition and rebuilding of existing rear extension, and provision of roof terrace on the rear extension.

  Decided 3 Feb 2014 Full applications

1. 3 Feb 2014

   Decision issued: Withdrawn Decision

2. 22 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. 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.

• 32 Percy Street London W1T 2DE

  2015/7158/L 0m away

  Erection of 2 storey rear extension with copper roof and rooflights (including basement excavation) following demolition of existing extension, replacement front windows at 2nd floor level, replacement rear windows, alteration to rear dormer, insertion of rooflight, 4 condensers at roof level, 1 condenser to front vault and various internal alterations, all to existing offices (Class B1).

  Granted Heritage and listed buildings Extension Loft or dormer +2

• 32 Percy Street London W1T 2DE

  2021/4868/P 0m away

  Installation of 4 air source heat pump units to roof valley on supporting steelwork (following removal of an existing air conditioning unit), removal and replacement of rooflights and roof glazing to rear ground floor extension and above rear lightwell with revised configuration; installation of new rooflight to replace existing dormer to allow roof access; addition of new doors to front and rear basement vaults to provide new storage areas; and addition of sedum cassettes to rear 1st floor roof.

  Granted Full applications Extension Loft or dormer +1

• 32 Percy Street London W1T 2DE

  2021/5561/L 0m away

  External alterations in connection with the installation of 4 air source heat pump units to roof valley on supporting steelwork, removal and replacement of rooflights and roof glazing to rear ground floor extension and rear lightwell; installation of new rooflight to replace existing dormer; addition of new doors to front and rear basement vaults; and addition of sedum cassettes to rear 1st floor roof. Internal alterations include the removal of non-original partitions and lobbies, reinstatement of original layout and revised door openings, removal and replacement of modern light fittings and floor finishes, installation of new MEP services throughout, and replacement of existing non-fire-rated doors with timber fire doors.

  Granted Heritage and listed buildings Extension Loft or dormer +1

• 32 Percy Street London W1T 2DE

  2015/6537/P 0m away

  Erection of 2 storey rear extension with copper roof and rooflights (including basement excavation) following demolition of existing extension, replacement front windows at 2nd floor level, replacement rear windows, alteration to rear dormer, insertion of rooflight, 4 condensers at roof level and 1 condenser to front vault, all to existing offices (Class B1).

  Granted Full applications Extension Loft or dormer +2

• 32 Percy Street london W1T 2DE

  2014/3532/P 0m away

  The change of use from office (Class B1) to residential dwelling (Class C3) to form one 4 bedroom house, demolition and rebuilding of existing rear extension.

  Withdrawn Full applications Extension Demolition
  Domestic

• 32 Percy Street london W1T 2DE

  2014/3593/L 0m away

  Internal alterations associated with the change of use from office (Class B1) to residential dwelling (Class C3) to form one 4 bedroom house, demolition and rebuilding of existing rear extension.

  Withdrawn Heritage and listed buildings Extension Demolition
  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