38 Tretawn Gardens London NW7 4NR Data via plota.co.uk
Proposal
Roof extension involving triple rear dormer window, 2no. front facing rooflights and new side gable windows Data via plota.co.uk
Application progress
Approved on 2 Sept 2026 · Last checked 2 Sept 2026
Documents 7
Plans & drawings 5
Site constraints 5
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.
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Important details
How this decision compares
Decided in 56 days from validation, about the council's usual 53 days. Approved, as 74% of extensions here are.
Plota live figures for extensions decided by Barnet in the last twelve months, from validation. Barnet decision record →
Public comments
No public comments yet.
Last counted 2 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15058981
- Site or press notice
- 16 Jul 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Barnet is faster than most councils at deciding householder applications, ranking #42 out of 296. Only 25% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Barnet is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.
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38 Tretawn Gardens London NW7 4NR
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