Planning application
19 Passmore Street London SW1W 8HR
Works: Extension Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Variation of condition 1 of planning permission dated 24 June 2024 (RN: 24/01203/FULL) for the: Alterations to front fenestration, the provision of a new basement, mansard roof, extensions at rear ground and first floor level and installation of air source heat pump in rear basement lightwell. NAMELY, to allow amendments to materials associated with the mansard top flat roof and rear Ground and Lightwell sliding doors.
As published by the council, reference 25/08540/FULL
Application record
- Reference
- 25/08540/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Application Permitted
- Received
- 21 Nov 2025
- Validated
- 21 Nov 2025
- Decided
- 2 Apr 2026
- Ward
- Knightsbridge & Belgravia
- Decision by
- Delegated Decision
- Postcode
- SW1W 8HR
Site history
Applications at this address on the Westminster register
This site has had 5 applications since 2025: 1 approved, 1 refused.
-
26/03345/FULL Awaiting decision
19 Passmore Street London SW1W 8HR
Variation of condition 1 of planning permission dated 24th June 2024 (RN:24/01203/FULL) for the Variation of Conditions 1 and 12 of planning permission dated 7th February 2024 (RN 22/07967/FULL) for the alterations to front fenestration, the provision of a new basement, mansard roof, extensions at rear ground and first floor level and installation of air source heat pump in rear basement lightwell, to allow rebuilding of party walls and approval of reclamation audit. NAMELY, to allow materials associated with the flat roof of the mansard level, ground floor lightwell guarding and fenestration to the rear. Introduction of a rear lower ground floor stair to the lightwell; To amend the previously approved rear elevation and roof plan in accordance with the revised drawings submitted as part of this application.
-
26/03083/ADFULL Awaiting decision
19 Passmore Street London SW1W 8HR
Detailed drawings and a bio-diversity management plan in relation to the green and blue roofs to include construction method, layout, species and maintenance regime pursuant to discharge of condition 16 of planning permission dated 24th June 2024 (RN: : 24/01203/FULL).
-
25/07787/ADFULL Awaiting decision
19 Passmore Street London SW1W 8HR
Details of rooflights, PV panels, external windows and dormer windows pursuant to condition 6 of planning permission dated 24th June 2024 (RN: 24/01203/FULL). PV panels- in-context section at 1:10 showing its upstand. Drawing reference as follows: PSP-S86-XX-R1-DR-A-03331-S1 External Windows and Dormer Windows details. Drawing References as follows: PSP-S86-XX-ZZ-DR-A-3325 / 3326 / 3327 / 3328
-
25/06728/ADFULL Refused
19 Passmore Street London SW1W 8HR
Details of windows, dormer window. rooflights and PV panels pursuant to condition 6 of planning permission dated 24 June 2024 (RN:24/01203/FULL)
Timeline
Dates from the published record
-
21 Nov 2025
Received by Westminster
-
2 Apr 2026
Decision issued: Application Permitted
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in Rayleigh
31 applications on PlanIndex · across 3 councils · 27% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
13 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 2 April 2026, 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
19 Passmore Street London SW1W 8HR
87% historically approved · decision due ~16 Jul
Variation of condition 1 of planning permission dated 24th June 2024 (RN:24/01203/FULL) for the Variation of Conditions 1 and 12 of planning permission dated 7th February 2024 (RN 22/07967/FULL) for the alterations to front fenestration, the provision of a new basement, mansard roof, extensions at rear ground and first floor level and installation of air source heat pump in rear basement lightwell, to allow rebuilding of party walls and approval of reclamation audit. NAMELY, to allow materials associated with the flat roof of the mansard level, ground floor lightwell guarding and fenestration to the rear. Introduction of a rear lower ground floor stair to the lightwell; To amend the previously approved rear elevation and roof plan in accordance with the revised drawings submitted as part of this application.
Awaiting decision Full applications Extension Loft or dormer +1 4 docs -
17 Passmore Street London SW1W 8HR
87% historically approved · decision due ~16 Jul
Variation of condition 1 of planning permission dated 24th June 2024 (RN:24/01202/FULL) for the variation of conditions 1 and 12 of planning permission dated 07 February 2024 (RN: 22/07962/FULL) for the partial demolition and rebuilding behind retained front facade with alterations to front fenestration, provision of a new basement, mansard roof, extensions at rear ground and first floor level and installation of air source heat pump in rear basement lightwell, to allow the demolition of the existing brick party walls and their replacement with aggregate blockwork with wood fibre insulation and approval of reclamation audit. NAMELY, to allow materials associated with the flat roof of the mansard level, ground floor lightwell guarding and fenestration to the rear; Introduction of a rear lower ground floor stair to the lightwell and amend the previously approved rear elevation and roof plan in accordance with the revised drawings submitted as part of this application.
Awaiting decision Full applications Extension Loft or dormer +2 4 docs -
19 Passmore Street London SW1W 8HR
87% historically approved · decision due ~6 Jul
Detailed drawings and a bio-diversity management plan in relation to the green and blue roofs to include construction method, layout, species and maintenance regime pursuant to discharge of condition 16 of planning permission dated 24th June 2024 (RN: : 24/01203/FULL).
Awaiting decision Full applications 10 docs -
9 Passmore Street London SW1W 8HR
87% historically approved · decision due ~6 Jul
Details of windows, dormer window details, rooflights and PV panels and detailed drawings and a bio-diversity management plan in relation to the green and blue roofs to include construction method, layout, species and maintenance regime pursuant to conditions 6 and 16 of planning permission dated 7th February 2024 (RN: 24/01197/FULL).
Awaiting decision Full applications Loft or dormer Windows or glazing 16 docs -
13 Passmore Street London SW1W 8HR
Details of windows, dormer window, rooflights and PV panels pursuant to condition 6 of planning permission dated 24th June 2024 (RN:24/01199/FULL)
Refused Full applications Loft or dormer Windows or glazing 25 docs -
17 Passmore Street London SW1W 8HR
Details of windows, dormer window. rooflights and PV panels pursuant to condition 6 of planning permission dated 24 June 2024 (RN:24/01202/FULL)
Refused Full applications Loft or dormer Windows or glazing 23 docs
Other full applications
In Westminster
-
26/06024/FULL Awaiting decision
House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA
Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)
-
26/06017/FULL Awaiting decision
38 Lauderdale Mansions Lauderdale Road London W9 1NE
Installation of an external AC Unit / Heat Pump at roof level.
-
26/05938/FULL Awaiting decision
24 Vincent Square London SW1P 2NJ
Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.
-
26/05935/FULL Awaiting decision
47 Hereford Road London W2 5AH
Installation of one number new external condenser unit to the southerly elevation service alley.
-
26/05959/FULL Awaiting decision
Basement And Ground Floor 50 New Bond Street London W1S 1BJ
Installation of three new condensers on the roof, within an existing designated plant area.