Planning application
69 Eccleston Square Mews London SW1V 1QN
Works: Loft or dormer Roofing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Formation of a new roof terrace at second floor roof level, a new means of access to the roof via an extended internal staircase, and associated balustrading, together with minor alterations to existing rooflights.
As published by the council, reference 26/05635/FULL
Application record
- Reference
- 26/05635/FULL
- Category
- Full applications
- Status
- Pending
- Received
- 18 Aug 2026
- Validated
- 24 Aug 2026
- Postcode
- SW1V 1QN
Timeline
Dates from the published record
-
18 Aug 2026
Received by Westminster
-
24 Aug 2026
Validated
Checked as complete and ready for consideration.
-
24 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 19 October 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 61 days over the applications it decided in the last year.
What 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 85 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 500 metres
-
65 Eccleston Square Mews London SW1V 1QN
Detail drawings of front elevation planter pots (including materials); windows, other than those on the first floor front elevation (drawings 1:10, 1:5); and dormer windows pursuant to Condition 4 (1, 2 and 3) of planning permission dated 29 July 2025 (RN: 25/03465/FULL).
Granted Full applications Loft or dormer Windows or glazing 16 docs -
68 Eccleston Square London SW1V 1PJ
90% historically approved · decision due ~29 May
Installation of one air source heat pump within existing external lightwell to existing residential property. (Linked to 26/00458/FULL)
Awaiting decision Heritage and listed buildings 15 docs -
Flat 3 68 Eccleston Square London SW1V 1PJ
Details of new window to rear pursuant to condition 4 of planning permission dated 15 October 2025 (RN: 25/05548/FULL) [Linked to 26/01299/ADLBC]
Granted Full applications Windows or glazing 14 docs -
Flat 1 68 Eccleston Square London SW1V 1PJ
Detailed drawings of all windows and external doors pursuant to condition 4 of planning permission dated 15th May 2025 (RN 24/06372/FULL)
Granted Full applications Windows or glazing 9 docs -
Flat 3 68 Eccleston Square London SW1V 1PJ
Details of new cornices, chimneypieces, skirtings, internal doors and window to rear; and retention of non-original cornices pursuant to conditions 4 and 5 of listed building consent dated 15 October 2025 (RN: 25/05549/LBC)
Granted Conditions Windows or glazing 12 docs -
Flat 1 68 Eccleston Square London SW1V 1PJ
90% historically approved · decision due ~25 Dec
Details of the new fireplace to front room, internal doors, condition survey of existing ceilings and associated schedule of works and new cornices pursuant to condition 4 (1), (2), (3), (4) of planning permission dated 15th May 2025 (RN:24/06373/LBC)
Awaiting decision Conditions 12 docs
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