Planning application
32 Percy Street London W1T 2DE
Works: Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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.
As published by the council, reference 2025/1539/L
Application record
- Reference
- 2025/1539/L
- Category
- Heritage and listed buildings
- Status
- Final Decision
- Decision
- Granted
- Decided
- 29 May 2025
- Postcode
- W1T 2DE
Site history
Applications at this address on the Camden register
This site has had 10 applications since 2014: 6 approved, 0 refused.
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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.
-
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.
-
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.
-
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).
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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).
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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.
-
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.
-
2013/7452/L Withdrawn
32 Percy Street London W1T 2DE
The change of use from office (Class B1) to residential dwelling (Class C3) to form 4x1 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.
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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.
Timeline
Dates from the published record
-
29 May 2025
Decision issued: Granted
-
22 Jul 2026
Added to PlanIndex
What this grant of permission means
Camden granted permission on 29 May 2025, 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.
About heritage and listed building applications
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.
Nearby applications
Within 0.3 miles
-
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).
Granted Heritage and listed buildings Extension Loft or dormer +2 -
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.
Granted Full applications Extension Loft or dormer +1 -
32 Percy Street London W1T 2DE
The change of use from office (Class B1) to residential dwelling (Class C3) to form 4x1 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.
Withdrawn Heritage and listed buildings Extension DemolitionDomestic -
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.
Granted Heritage and listed buildings Extension Loft or dormer +1 -
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).
Granted Full applications Extension Loft or dormer +2 -
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.
Withdrawn Full applications Extension DemolitionDomestic
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2026/2202/L Refused
4 Hampstead Square London NW3 1AB
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