123 Sylvan Avenue London N22 5JB Data via plota.co.uk
Proposal
Hip to gable roof extension, insertion of two front rooflights, erection of rear dormer, erection of ground floor front extension and first floor front oriel window. Data via plota.co.uk
Application progress
Approved on 26 Jun 2026 · Delegated Decision · Last checked 22 Aug 2026
Documents 11
Decision & officer reports 2
Statements & assessments 1
Other documents 8
Site constraints 2
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 51 days from validation, 5 days faster than Haringey's median of 56 for extensions. Approved, as 92% of extensions here are.
Plota live figures for extensions decided by Haringey in the last twelve months, from validation. Haringey decision record →
Public comments
Last counted 22 Aug 2026
Historical activity at this location
25 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Haringey is slower than most councils at deciding householder applications, ranking #209 out of 296. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).
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123 Sylvan Avenue London N22 5JB
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