Planning application
60 Chester Square London SW1W 9EA
Works: Loft or dormer
Relates to 25/06259/FULL
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Details of CCTV fixtures showing their design, size and position, and relationship with existing architectural detailing and dormers pursuant to condition 4 parts 1 and 3 and, photo sample of roofing slate pursuant to part-discharge of condition 5 of planning permission dated 11th November 2025 (RN: 25/06259/FULL).
As published by the council, reference 26/01153/ADFULL
Application record
- Reference
- 26/01153/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Decided
- Decision
- Refused As published: Application Refused
- Received
- 24 Feb 2026
- Validated
- 24 Feb 2026
- Decided
- 15 Apr 2026
- Ward
- Knightsbridge & Belgravia
- Decision by
- Delegated Decision
- Postcode
- SW1W 9EA
Site history
Applications at this address on the Westminster register
This site has had 8 applications since 2025: 1 approved, 2 refused.
-
26/04803/ADLBC Decided
60 Chester Square London SW1W 9EA
Details of method statement for paint removal from stairs pursuant to partial discharge of condition 4 (Part 3) of listed building consent dated 11th November (RN: 25/06260/LBC).
-
26/04326/ADFULL Decided
60 Chester Square London SW1W 9EA
Detailed drawings of the CCTV, new external balustrades and dormers; and material samples, pursuant to conditions 4 and 5 of planning permission dated 9th November 2025 (RN 25/06259/FULL).
-
26/04384/ADLBC Decided
60 Chester Square London SW1W 9EA
Detailed drawings of the CCTV, new external balustrades and dormers; material samples; and amended third floor plan to show alteration to door opening, pursuant to conditions 4 (partial), 5, 9 of listed building consent dated 9th November 2025 (RN: 25/06260/LBC).
-
26/01897/ADLBC Refused
60 Chester Square London SW1W 9EA
Details of CCTV fixtures showing their design, size and position, and relationship with existing architectural detailing, method for paint removal on staircase and dormer details pursuant to condition 4 parts 1, 3 and 4; photo sample of roof slate pursuant to part-discharge of condition 5; and amended third floor plan pursuant to condition 9 of listed building consent dated 11th November (RN: 25/06260/LBC).
-
25/06259/FULL Awaiting decision
60 Chester Square London SW1W 9EA
Internal refurbishment including reconfigurations of rooms, external works including window repairs and replacements, new external terrace finishes, replacement of flat roof coverings, and replacement CCTV system. (Linked to 25/06260/LBC)
-
25/06260/LBC Awaiting decision
60 Chester Square London SW1W 9EA
Internal refurbishment including reconfigurations of rooms; external works including window repairs and replacements, new external terrace finishes, replacement of flat roof coverings, and replacement CCTV system. (Linked to 25/06259/FULL)
-
25/06015/CLOPUD Granted
60 Chester Square London SW1W 9EA
Confirmation that the planning permission dated 02 January 2002 (RN: 01/09015/FULL) for the "Alteration to rear pitch of mansard roof, creation of rear terrace on flat roof between ground and first floor level. Creation of new first floor covered balcony and alterations to front downpipe" has been lawfully implemented for the purpose of Section 56 of the Town and Country Planning Act (1990) (as amended) and that it is lawful to continue with that development.
Timeline
Dates from the published record
-
24 Feb 2026
Received by Westminster
-
15 Apr 2026
Decision issued: Application Refused
-
21 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
-
25/06259/FULL Awaiting decision
60 Chester Square London SW1W 9EA
Internal refurbishment including reconfigurations of rooms, external works including window repairs and replacements, new external terrace finishes, replacement of flat roof coverings, and replacement CCTV system. (Linked to 25/06260/LBC)
Who's behind it
Company information only, from the register and Companies House
MMM architects ltd Agent, an architecture practice registered in London
Active · incorporated 2010 · London
11 applications on PlanIndex · across 2 councils
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
15 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 this refusal means
Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.
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