Planning application
80 Forty Avenue, Wembley, HA9 8LN
Works: New dwelling Extension Windows or glazing Domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Proposed first-floor front, side and rear extensions, roof extension, conversion of dwellinghouse to 3x flats and alterations to front, side and rear fenestration
As published by the council, reference 25/3367
Application record
- Reference
- 25/3367
- Type
- Full Planning Permission
- Status
- Decided
- Decision
- Permission Refused
- Received
- 3 Dec 2025
- Validated
- 22 Jan 2026
- Decided
- 19 Mar 2026
- Ward
- Preston
- Decision by
- Delegated Team Manager
- Postcode
- HA9 8LN
Timeline
Dates from the published record
-
3 Dec 2025
Received by Brent
-
22 Jan 2026
Validated
Checked as complete and ready for consideration.
-
19 Mar 2026
Decision issued: Permission Refused
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice registered in Berkhamsted
289 applications on PlanIndex · across 28 councils · 78% 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
10 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 documentsWhat this refusal means
Brent 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
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18 Forty Close, Wembley, HA9 8LJ
Demolition of existing side extension, erection of single storey side and rear extension, hip to gable loft conversion with rear dormer window, 1 gable end side window and 2 front rooflights to dwelling house.
Granted Householder Extension Loft or dormer +2 9 docsSmall domestic -
1 Forty Close, Wembley, HA9 8LJ
Proposed loft conversion with insertion of 1x front and 4x side rooflights to bungalow
Granted Householder Loft or dormer 11 docsDomestic -
11 Forty Close, Wembley, HA9 8LJ
Demolition of garage and erection of single-storey side-to-rear wrap-around extension, hip to gable-end roof extension with rear dormer, 1x first-floor side window and 2x front rooflights to bungalow
Granted Householder Extension Loft or dormer +2 12 docsSmall domestic -
1 Forty Close, Wembley, HA9 8LJ
Certificate of lawfulness for proposed alterations to front elevation and erection of hip to gable-end roof extensions with 3x side dormers and 5x side rooflights to dwellinghouse
Refused Lawful development Extension Loft or dormer 12 docsDomestic -
135 Elmstead Avenue, Wembley, HA9 8NU
Certificate of lawfulness for proposed demolition of existing garage, erection of single storey side extension, single storey rear extension and single storey outbuilding in rear garden of dwellinghouse
Granted Lawful development Extension Demolition 6 docsSmall domestic -
151 Elmstead Avenue, Wembley, HA9 8NU
Certificate of lawfulness for proposed single storey rear extension and front porch extension, raised platform and external render to entire dwellinghouse (revised description).
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Other full applications
In Brent
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26/0679 Granted
1 - 19 Sherwood, 172-174 Willesden Lane, Kilburn, London, NW6 7PJ
Proposed replacement to front and side boundary walls and soft landscaping to block of flats.
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26/0314 Granted
43 Wood Lane, London, NW9 8DU
Proposed change of use from a single family dwelling (use class C3) to a care home (use class C2) for two young persons
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26/1061 Granted
37 Lynton Road, London, NW6 6BE
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)