Planning application
1 Kildare Terrace London W2 5JT
Works: Extension Loft or dormer Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of a mansard roof extending over the main house and side wing, replacement lower ground rear extension with roof terrace above, lowering of lower ground floor slab, installation of an air source heat pump in rear garden, new front boundary treatment, and new second floor window on the north elevation.
As published by the council, reference 26/04989/FULL
Application record
- Reference
- 26/04989/FULL
- Category
- Full applications
- Status
- Pending
- Received
- 24 Jul 2026
- Validated
- 24 Jul 2026
- Postcode
- W2 5JT
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025.
-
25/09104/FULL Awaiting decision
1 Kildare Terrace London W2 5JT
Construction of a mansard roof, a lower ground rear extension with roof terrace above (replacing the existing lower ground extension with roof terrace above), lowering the lower ground floor slab, the installation of an air source heat pump (ASHP) in the rear garden, new front boundary treatment, and new second floor window on north elevation.
Timeline
Dates from the published record
-
24 Jul 2026
Received by Westminster
-
1 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 18 September 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 65 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 91 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
-
29 Kildare Terrace London W2 5JT
87% historically approved · decision due ~23 Oct
Excavation of basement with external lightwells to rear, full width rear extension at lower ground level, infill rear extension at upper ground level, closet wing extension at second floor level, relocation of rooflights and external alterations.
Awaiting decision Full applications Extension Loft or dormer -
29 Kildare Terrace London W2 5JT
Excavation of basement with external lightwells to front and rear; extensions at lower ground, ground and second floor; 2 no. Replacement rooflights to main roof slope and other external alterations.
Withdrawn Full applications Extension Loft or dormer 39 docs -
33 Kildare Terrace London W2 5JT
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Granted Trees 7 docs -
33 Kildare Terrace London W2 5JT
1 x Magnolia (T1, rear): Reduce crown on all aspects by 1.5 Metres.
Granted Trees 7 docs -
78 Hereford Road London W2 5AL
1 x lime tree (T1, front): reduce crown by about 2 to 2.5m; to the previous most recent reduction points, retaining shortened furnishing growth and at least 50% of fine internal growth.
Granted Trees 9 docs -
86 Hereford Road London W2 5AL
87% historically approved · decision due ~28 Apr
Details of brickwork pursuant to Condition 4 of planning permission dated 16 March 2016 (RN: 16/00470/FULL)
Awaiting decision Full applications 2 docs
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