Planning application
8 St Barnabas Street London SW1W 8PE
Works: Extension Loft or dormer Demolition Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Demolition, replacement and extension of the rear lower ground floor extension with new raised ground floor terrace above part of the extension; lowering of existing lower ground floor level; replacement of front lower ground floor window and insertion of two rooflights in rear main roof slope.
As published by the council, reference 26/01121/FULL
Application record
- Reference
- 26/01121/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 23 Feb 2026
- Validated
- 23 Feb 2026
- Ward
- Knightsbridge & Belgravia
- Postcode
- SW1W 8PE
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2026.
-
26/01150/FULL Awaiting decision
8 St Barnabas Street London SW1W 8PE
Lowering of lower ground floor level, demolition, replacement and extension of rear lower ground floor extension, raised ground floor wing extension, raised ground floor terrace, replacement of front lower ground floor window and insertion of two rooflights in rear main roof slope.
Timeline
Dates from the published record
-
23 Feb 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 20 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 91 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Phillips Planning Services Limited Agent, a planning consultancy registered in Bedford
Active · incorporated 1992 · Bedford
143 applications on PlanIndex · across 29 councils · 88% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
33 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.
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 0.3 miles
-
8 St Barnabas Street London SW1W 8PE
88% historically approved · decision due ~21 Apr
Lowering of lower ground floor level, demolition, replacement and extension of rear lower ground floor extension, raised ground floor wing extension, raised ground floor terrace, replacement of front lower ground floor window and insertion of two rooflights in rear main roof slope.
Awaiting decision Full applications Extension Loft or dormer +2 33 docs -
16 St Barnabas Street London SW1W 8PE
88% historically approved · decision due ~13 Oct
Install kitchen extract plant, kitchen ventilation, and AC condensors at roof level; and replacement of a window with a new louver on ground floor south east side elevation.
Awaiting decision Full applications Windows or glazing -
4 Bloomfield Terrace London SW1W 8PG
90% historically approved · decision due ~10 Oct
Installation of orangery extension to replace existing conservatory including minor layout changes and refurbishments to the whole property including the replacement of existing front and rear facade windows as well as the replacement of existing slate tiles to the main pitched roof (Linked 25/05767/FULL)
Awaiting decision Heritage and listed buildings Extension Windows or glazing 46 docs -
4 Bloomfield Terrace London SW1W 8PG
88% historically approved · decision due ~10 Oct
Installation of orangery extension to replace existing conservatory including minor layout changes and refurbishments to the whole property including the replacement of existing front and rear facade windows as well as the replacement of existing slate tiles to the main pitched roof (Linked 25/05768/LBC)
Awaiting decision Full applications Extension Windows or glazing 47 docs -
45 Bloomfield Terrace London SW1W 8PQ
88% historically approved · decision due ~22 Oct
Alterations to lower ground level window and door openings and internal alterations including modifications to partitioning and door openings at lower ground, ground and first floor level. (Linked with 25/05771/LBC)
Awaiting decision Full applications Windows or glazing 24 docs -
45 Bloomfield Terrace London SW1W 8PQ
90% historically approved · decision due ~22 Oct
Alterations to lower ground level window and door openings and internal alterations including modifications to partitioning and door openings at lower ground, ground and first floor level. (Linked with 25/05770/FULL)
Awaiting decision Heritage and listed buildings Windows or glazing 24 docs
Other full applications
In Westminster
-
26/07451/FULL Awaiting decision
Flat 1 31 South Audley Street London W1K 2PG
Replacement of windows, Installation of an external condenser to the rear elevation including Internal refurbishment. (linked with 26/07452/LBC)
-
26/07443/FULL Awaiting decision
150 Great Portland Street London W1W 6QD
Installation of three air conditioning condenser units to the lower ground floor rear courtyard, incluidng erection of a plunge pool. (retrospective)
-
26/06234/FULL Decided
40 Grosvenor Place London SW1X 7HJ
Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))
-
26/07432/FULL Awaiting decision
9 Henrietta Street London WC2E 8PW
Refurbishments to the ground floor entrance, alterations to the rear third floor terrace including installation of external handrail and removal of existing condensers and installation of new plant equipment at first floor level and other associated works. (Linked with 26/07433/LBC)
-
26/07403/FULL Awaiting decision
Basement Floor And Ground Floor Queen Annes House 34 Queen Anne's Gate London SW1H 9AB
Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07404/LBC)