Planning application
6 Inverness Terrace London W2 3HU
Works: Extension Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of a new mansard roof extension at roof level - new fifth floor. Relocation of plant room to existing rear ground floor flat roof. (Linked with 26/06361/LBC)
As published by the council, reference 26/06360/FULL
Application record
- Reference
- 26/06360/FULL
- Category
- Full applications
- Status
- Pending
- Received
- 17 Sep 2026
- Validated
- 17 Sep 2026
- Postcode
- W2 3HU
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2026.
-
26/06361/LBC Awaiting decision
6 Inverness Terrace London W2 3HU
Erection of a new mansard roof extension at roof level - new fifth floor. Relocation of plant room to existing rear ground floor flat roof. (Linked with 26/06360/FULL)
-
26/06378/FULL Awaiting decision
6 Inverness Terrace London W2 3HU
Construction of a rear fourth floor closet wing extension (to match the existing fourth floor closet wings at 2 and 4 Inverness Terrace). (Linked to 26/06379/LBC)
-
26/06379/LBC Awaiting decision
6 Inverness Terrace London W2 3HU
Construction of a rear fourth floor closet wing extension (to match the existing fourth floor closet wings at 2 and 4 Inverness Terrace). (Linked to 26/06378/FULL)
Timeline
Dates from the published record
-
17 Sep 2026
Received by Westminster
-
24 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 12 November 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
1 later application on the register refers to this one:
-
26/06361/LBC Awaiting decision
6 Inverness Terrace London W2 3HU
Erection of a new mansard roof extension at roof level - new fifth floor. Relocation of plant room to existing rear ground floor flat roof. (Linked with 26/06360/FULL)
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 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
-
6 Inverness Terrace London W2 3HU
90% historically approved · decision due ~12 Nov
Erection of a new mansard roof extension at roof level - new fifth floor. Relocation of plant room to existing rear ground floor flat roof. (Linked with 26/06360/FULL)
Awaiting decision Heritage and listed buildings Extension Loft or dormer -
6 Inverness Terrace London W2 3HU
88% historically approved · decision due ~12 Nov
Construction of a rear fourth floor closet wing extension (to match the existing fourth floor closet wings at 2 and 4 Inverness Terrace). (Linked to 26/06379/LBC)
Awaiting decision Full applications Extension -
6 Inverness Terrace London W2 3HU
90% historically approved · decision due ~12 Nov
Construction of a rear fourth floor closet wing extension (to match the existing fourth floor closet wings at 2 and 4 Inverness Terrace). (Linked to 26/06378/FULL)
Awaiting decision Heritage and listed buildings Extension -
Hyde Park Studio Apartments 8 - 18 Inverness Terrace London W2 3HU
Erection of single storey rear fourth floor extensions to the existing closet wings x 6 to provide 6 x C1 Units. (Linked with 25/05415/FULL)
Withdrawn Heritage and listed buildings Extension 4 docsSmall domestic -
Hyde Park Studio Apartments 8 - 18 Inverness Terrace London W2 3HU
Erection of single storey rear fourth floor extensions to the existing closet wings x 6 to provide 6 x C1 Units. (Linked with 25/05416/LBC)
Withdrawn Full applications Extension 35 docsSmall domestic -
Hyde Park Studio Apartments 8 - 18 Inverness Terrace London W2 3HU
88% historically approved · decision due ~17 Jul
Erection of single storey extension at rear fourth floor level to rear of 16 Inverness Terrace, in association with the installation of a lift from lower ground to fourth floor level. (Linked with 26/02542/LBC)
Awaiting decision Full applications Extension 45 docsSmall domestic
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