18 Chippenham Avenue, Wembley, HA9 6NQ Data via plota.co.uk
Proposal
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 2.75m Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 29 Dec 2026, from Brent's recent extensions.
Documents 4
Plans & drawings 1
Application forms 1
Consultation & comments 2
Site constraints 4
Checked on 5 November 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
Decision outlook
Day 3 of the 56-day target. Brent usually decides extensions by day 56.
Plota live figures for extensions decided by Brent in the last twelve months, from validation. Brent decision record →
Public comments
No public comments yet.
Last counted 5 Nov 2026
Consultation & key dates
- Alt. reference
- PP-15339346
- Planning Portal ref
- PP-15339346
- Comments by
- 25 Nov 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Brent is faster than most councils at deciding householder applications, ranking #91 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly less likely to be approved here (85%) than the national average (90%).
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18 Chippenham Avenue, Wembley, HA9 6NQ
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Comments are open until 25 Nov 2026