Planning application
12 Denbigh Street London SW1V 2ER
Works: Loft or dormer Windows or glazing
Relates to 25/09106/FULL
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Samples of facing materials you will use, including glazing, and elevations and roof plans. Detailed of new dormers to be no wider or larger than the windows. Detailed drawings of doors, windows and dormers including key junctions; pursuant to condition 3, 4 and 5 of planning permission dated 20th March 2026 (25/09106/FULL)
As published by the council, reference 26/07028/ADFULL
Application record
- Reference
- 26/07028/ADFULL
- Status
- Pending
- Received
- 14 Oct 2026
- Validated
- 14 Oct 2026
- Postcode
- SW1V 2ER
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
25/09106/FULL Granted
12 Denbigh Street London SW1V 2ER
Erection of mansard roof extension and alterations to the front and rear elevations including changes to the windows and to rear closet wing.
Timeline
Dates from the published record
-
14 Oct 2026
Received by Westminster
-
15 Oct 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 December 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 86 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
25/09106/FULL Granted
12 Denbigh Street London SW1V 2ER
Erection of mansard roof extension and alterations to the front and rear elevations including changes to the windows and to rear closet wing.
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's median decision took 86 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.
Nearby applications
Within 0.3 miles
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9 Churton Place London SW1V 2LN
Erection of a mansard roof extension to replace the existing butterfly roof, including the addition of dormer windows to the rear and front elevations and the installation of a roof light.
Refused Full applications Extension Loft or dormer +1 25 docs -
80 Warwick Square London SW1V 2AR
Details of french doors pursuant to condition 4 of planning permission dated 18th September 2025 (RN: 25/05286/FULL).
Granted Full applications Windows or glazing 18 docs -
80 Warwick Square London SW1V 2AR
Details of French doors pursuant to Condition 4 of planning permission dated 18th September 2025 (RN: 25/05286/FULL)
Refused Full applications Windows or glazing 8 docs -
12 Denbigh Street London SW1V 2ER
Erection of mansard roof extension and alterations to the front and rear elevations including changes to the windows and to rear closet wing.
Granted Full applications Extension Loft or dormer +1 21 docs -
16 - 16A Churton Street London SW1V 2LL
Detailed design of exterior of the new roof extension and new dormers pursuant to Condition 4 (A and B) of planning permission dated 13 February 2026 (RN25/07509/FULL)
Granted Full applications Extension Loft or dormer +1 13 docs -
16 - 16A Churton Street London SW1V 2LL
Erection of a mansard roof extension; replacement windows to the front elevation; alterations to shopfront at ground floor level; together with associated works.
Granted Full applications Extension Loft or dormer +1 28 docs