57 Chambers Lane, London, NW10 2RL Data via plota.co.uk
Proposal
Certificate of lawfulness for proposed hip to gable extension, rear dormer window with 2x front rooflights and installation of window to second floor side elevation of the dwellinghouse. Data via plota.co.uk
Application progress
Approved on 29 Jun 2026 · Delegated Team Manager · Last checked 9 Sept 2026
Documents 5
Decision & officer reports 2
Plans & drawings 2
Application forms 1
Site constraints 3
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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.
Sales history 1
Last sold for £952,500 in April 2022. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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Important details
How this decision compares
Decided in 61 days from validation, 5 days slower than Brent's median of 56 for extensions. Approved, as 77% of extensions here are.
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 9 Sept 2026
Consultation & key dates
- Alt. reference
- PP-14882368
- Env. assessment
- No
Historical activity at this location
27 previous applications on record - archival context, not part of the live application.
Previous applications at this address
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%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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57 Chambers Lane, London, NW10 2RL
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