Planning application
Top Flat 27 Alma Square NW8 9PY
Works: Extension Loft or dormer
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Mansard roof extension to top floor flat.
As published by the council, reference 25/08827/FULL
Application record
- Reference
- 25/08827/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Application Refused
- Received
- 4 Dec 2025
- Validated
- 4 Dec 2025
- Decided
- 15 Apr 2026
- Ward
- Abbey Road
- Decision by
- Delegated Decision
- Postcode
- NW8 9PY
Timeline
Dates from the published record
-
4 Dec 2025
Received by Westminster
-
15 Apr 2026
Decision issued: Application Refused
-
20 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Atomik Architecture Agent, an architecture practice registered in Market Rasen
Active · incorporated 2004 · Market Rasen
12 applications on PlanIndex · across 4 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
30 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.
Trade members open them from here.
Open the documentsWhat this refusal means
Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 500 metres
-
40 Hamilton Gardens London NW8 9PX
87% historically approved · decision due ~28 Jul
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 roof extension.
Awaiting decision Full applications Extension Windows or glazing 29 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 -
18 Alma Square London NW8 9QA
87% historically approved · decision due ~16 Jul
Single storey rear extension to the lower ground floor, with external alterations comprising new and replacement windows, roof lights, installation of solar panels, widening of the lower ground floor steps and installation of front door to lower ground floor.
Awaiting decision Full applications Extension Loft or dormer +1 6 docsSmall domestic -
5 Abercorn Close London NW8 9XS
1 x lime (rear, adjacent to boundary with 16 Alma Square): crown reduce by up to 3m, pruning back to previous reduction points or suitable branch junctions to maintain a flowing oval canopy outline.
Granted Trees 8 docs -
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 -
48 Hamilton Gardens London NW8 9PX
87% historically approved · decision due ~4 Sep
Replacement of roof incorporating front and rear dormers.
Decided Full applications Loft or dormer
Other full applications
In Westminster
-
26/06295/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Installation of a new shopfront.
-
26/06297/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Alterations to rear elevation at basement level.
-
26/03576/FULL Decided
15A Devonshire Terrace London W2 3DW
Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)
-
26/06202/FULL Awaiting decision
106 Blandford Street London W1U 8AG
Installation of two roof-mounted anchor posts. (Linked to 26/06203/LBC)
-
26/04986/FULL Decided
Inver Court Inverness Terrace London W2 6JB
Replacement of combustible materials in the render facades; timber decking and plastic soffits/ fascias to terraces with non-combustible materials on the 5th and 6th floors.