Planning application
166A Chamberlayne Road, London, NW10 3JT
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Excavation of new basement with lightwell and single storey rear extension to ground floor flat
As published by the council, reference 25/3257
Application record
- Reference
- 25/3257
- Type
- Full Planning Permission
- Status
- Decided
- Decision
- Permission Granted
- Received
- 21 Nov 2025
- Validated
- 21 Nov 2025
- Decided
- 16 Mar 2026
- Ward
- Queens Park
- Decision by
- Delegated Team Manager
- Postcode
- NW10 3JT
Timeline
Dates from the published record
-
21 Nov 2025
Received by Brent
-
16 Mar 2026
Decision issued: Permission Granted
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in London
81 applications on PlanIndex · across 2 councils · 91% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
9 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 grant of permission means
Brent granted permission on 16 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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
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Retrospective application for demolition of rear outbuilding and change of use of the ground floor from retail (Use class A1) to an office (Use class B1) along with replacement shopfront and new single storey detached outbuilding to the rear
Granted Full applications Demolition Windows or glazing 3 docsSmall domestic -
186 Chamberlayne Road, London, NW10 3JU
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150 & 150A Chamberlayne Road, London, NW10 3JS
Variation of condition 3 (Approved drawing(s) and/or document(s)) to allow Reduction in size of ground floor extension Omission of consented roof lantern from Extension of the second floor dormer over the existing outrigger of Full planning permission application reference 24/3147 dated 26/03/2025 for Proposed change of use to single-family dwellinghouse, demolition of rear ground floor lean-to extension and chimney to main roof, construction of single storey side to rear extension, rear dormer and first floor rear juliet balcony, replacement of 1no. 1st floor rear timber sash for uPVC sash window and 1no. 1st floor side timber casement window for uPVC casement window, addition of cycle storage, soft and hard landscaping.
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150 Chamberlayne Road, London, NW10 3JS
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Granted Householder Extension Loft or dormer +2 23 docsSmall domestic -
5 Liddell Gardens, London, NW10 3QA
Demolition of existing sunroom extension and erection of single storey rear extension with associated works and internal layout alterations made to the dwelling house.
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Certificate of lawfulness for proposed rear dormer loft conversion with 3 front rooflights and a Juliet balcony to the dwellinghouse.
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In Brent
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26/0679 Granted
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26/0314 Granted
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26/1061 Granted
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Proposed single storey side extension, enlargement of existing rear dormer extension, basement extension, replacement of side and rear windows, alterations to the fenestration, soft and hard landscaping to the front and rear gardens and installation of front lightwell to the dwellinghouse.
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26/0825 Granted
30A-D & 32A-B Winchester Avenue, Kilburn, London, NW6 7TU
Proposed conversion of flats within properties no. 30 and 32 into 4 x self-contained flats with erection of single storey side-to rear extension, rear dormer to main roof, dormer to rear outrigger, 4 x front rooflights, alterations to fenestration, replacement of rear balcony with Juliette balcony and retention of associated French doors, landscaping to front and rear garden and addition of cycle and refuse storage (revised description)
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25/2559 Granted
22 & 22A Birchen Grove, London, NW9 8SA
Proposed de-conversion of 2x self-contained flats into 1x single-family dwellinghouse, erection of single-storey rear extension with raised terrace, hip to gable-end roof extension, rear dormer with Juliet balcony, 2x front rooflights, 1x second-floor side window, alteration to single-storey side extension roof and front porch (amended description)