Planning application
40 Hamilton Gardens London NW8 9PX
Works: Extension Loft or dormer Windows or glazing
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Lowering of existing basement and excavation of extension at basement level; creation of new lightwell to front elevation; enlargement of existing rear lightwell and new fenestration within lightwells; erection of dormer roof extension; and installation of air conditioning unit.
As published by the council, reference 26/00662/FULL
Application record
- Reference
- 26/00662/FULL
- Category
- Full applications
- Status
- Decided
- Received
- 4 Feb 2026
- Validated
- 2 Jun 2026
- Ward
- Abbey Road
- Postcode
- NW8 9PX
Timeline
Dates from the published record
-
4 Feb 2026
Received by Westminster
-
2 Jun 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
-
23 Sep 2026
Status changed to Decided
Previously Pending.
Documents
Plans, drawings, consultee responses and the officer's report
29 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.
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Open the documentsAfter the decision
Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.
Nearby applications
Within 0.3 miles
-
35 Hamilton Gardens London NW8 9PX
100% historically approved · decision due ~13 Oct
Lime tree in the front garden: Rempve epicormic growth to crown break at about 5m, and remove lateral epicormic growth growing over the front garden from the stem closest to the building of No.35; retaining shortened (about 0.5m long) vertical epicormic growth at the top of the stem, and retaining epicormic growth (on the same stem) that is growing towards the centre of the tree. Reduce remainder of the crown by 1.5 Metres retaining at least 50% of furnishing growth the reason we need the work done is to observe the Jewish festival Sukkot when we build a temporary hut for the duration of the festival and reside in it. It is a requirement that the sky should be visible through the roof of the hut, hence the need to prune the tree.
Awaiting decision Trees -
Flat 9 46 Hamilton Gardens London NW8 9PX
88% historically approved · decision due ~7 Dec
Replacement of two windows with slim-line double glazing on the rear elevation of the top floor apartment
Awaiting decision Full applications Windows or glazing -
48 Hamilton Gardens London NW8 9PX
88% historically approved · decision due ~4 Sep
Replacement of roof incorporating front and rear dormers.
Decided Full applications Loft or dormer -
Top Flat 27 Alma Square NW8 9PY
Mansard roof extension to top floor flat.
Refused Full applications Extension Loft or dormer 30 docs -
35 Hamilton Gardens London NW8 9PX
100% historically approved · decision due ~16 Oct
Lime tree in the front garden: Rempve epicormic growth to crown break at about 5m, and remove lateral epicormic growth growing over the front garden from the stem closest to the building of No.35; retaining shortened (about 0.5m long) vertical epicormic growth at the top of the stem, and retaining epicormic growth (on the same stem) that is growing towards the centre of the tree. the reason we need the work done is to observe the Jewish festival Sukkot when we build a temporary hut for the duration of the festival and reside in it. It is a requirement that the sky should be visible through the roof of the hut, hence the need to prune the tree.
Awaiting decision Trees 6 docs -
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