Planning application
47 Castleton Avenue, Wembley, HA9 7QE
Works: Extension Loft or dormer Windows or glazing 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
Certificate of lawfulness for proposed single-storey rear outbuilding, hip-to-gable roof extension, rear dormer extension and installation 1x side window and 3x front rooflights to dwellinghouse
As published by the council, reference 26/0160
Application record
- Reference
- 26/0160
- Type
- Certificate of Lawfulness - Proposed
- Status
- Decided
- Decision
- Certificate of Lawfulness - Granted
- Received
- 23 Jan 2026
- Validated
- 23 Jan 2026
- Decided
- 18 Feb 2026
- Ward
- Wembley Hill
- Decision by
- Delegated Team Manager
- Postcode
- HA9 7QE
Site history
Applications at this address on the Brent register
This site has had 3 applications since 2026: 2 approved, 0 refused.
-
26/1582 Decided
47 Castleton Avenue, Wembley, HA9 7QE
Demolition of side garage and proposed part single part two-storey side to rear extension, front ...
-
26/0161 Granted
47 Castleton Avenue, Wembley, HA9 7QE
Demolition of side garage and erection of two-storey side to rear extension, hip to gable-end roof extension, rear dormer with 3x front rooflights and front porch to dwellinghouse
Timeline
Dates from the published record
-
23 Jan 2026
Received by Brent
-
18 Feb 2026
Decision issued: Certificate of Lawfulness - Granted
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a planning consultancy registered in Sutton
266 applications on PlanIndex · across 19 councils · 79% 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
11 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 18 February 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
79 Castleton Avenue, Wembley, HA9 7QE
Non-material amendments as follows: * amendments floor layout at 1st & 2nd floors * amendments to rear dormer & insertion of additional roof light in front main roof slope of householder planning application reference 18/3413 dated 30/11/2018 for Demolition of existing boiler room and erection of a two-storey side and single-storey rear extension, rear dormer window, installation of one front rooflight and one rear rooflight and new windows to front elevation of the dwellinghouse
Refused Amendments Extension Loft or dormer +2 4 docsSmall domestic -
47 Castleton Avenue, Wembley, HA9 7QE
Demolition of side garage and erection of two-storey side to rear extension, hip to gable-end roof extension, rear dormer with 3x front rooflights and front porch to dwellinghouse
Granted Householder Extension Loft or dormer +1 10 docsSmall domestic -
47 Castleton Avenue, Wembley, HA9 7QE
79% historically approved · decision due ~18 Aug
Demolition of side garage and proposed part single part two-storey side to rear extension, front ...
Decided Extension Demolition -
80 Castleton Avenue, Wembley, HA9 7QG
Proposed demolition of side garage, conversion of single dwellinghouse into 3x self-contained flats, erection of two storey side extension, replacement of 1x door with 1x window to ground floor side elevation, 2x parking spaces, soft landscaping to front and rear garden and addition of refuse and cycle storage to front garden.
Granted Full applications New dwelling Extension +2 12 docsSmall domestic -
80 Castleton Avenue, Wembley, HA9 7QG
Proposed conversion of single dwellinghouse into 4x self-contained flats. Demolition of garage and erection of two storey side extension, rear and side dormer extension, replacing side elevations window and door with a window, 5x front rooflights and 2x side rooflights. 2x parking spaces and refuge and cycling storage.
Refused Full applications New dwelling Extension +3 8 docsDomestic -
10 The Glen, Wembley, HA9 7LA
Proposed single storey rear extension, hip to gable loft conversion with rear dormer, Juliet balcony and installation of front facing rooflight to dwellinghouse
Refused Householder Extension Loft or dormer 7 docsSmall domestic
Other lawful development applications
In Brent
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26/0783 Granted
3 Hamilton Road, London, NW10 1NU
Certificate of lawfulness for existing single-storey rear extension to dwellinghouse
-
26/1946 Awaiting decision
120 Gladstone Park Gardens, London, NW2 6RL
Certificate of lawfulness for proposed rear dormer extension with Juliet balcony, hip to gable roof extension, installation of 1x window to side elevation and 2x front rooflights to dwellinghouse.
-
26/1208 Granted
50 Ballogie Avenue, London, NW10 1TA
Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, alteration to fenestration and installation of rooflights to the dwellinghouse
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26/1015 Refused
5 Midholm, Wembley, HA9 9LJ
Certificate of lawfulness for proposed installation of solar panels to the side and rear roofslope of the dwellinghouse.
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26/1176 Refused
47 Barn Rise, Wembley, HA9 9NH
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.