8 Thyra Grove London N12 8HB Data via plota.co.uk
Proposal
Single storey rear extension with a maximum proposed depth of 6.0m, a maximum height of 3.42m and an eaves height of 2.93m. Data via plota.co.uk
Application progress
Refused on 4 Aug 2026 · Delegated Decision · Last checked 8 Aug 2026
Documents 10
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 3
Application forms 1
Site constraints 4
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
- Council
- Barnet
- Application type
- Prior Notification (Householder)
- Postcode
- N12 8HB
- Received
- 22 Jun 2026
- Validated
- 23 Jun 2026
- Ward
- West Finchley
- Case officer
- Show
- Target decision
- 4 Aug 2026
- Decision
- Prior Approval Required and Refused
- Decision date
- 4 Aug 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Show
How this decision compares
Decided in 42 days from validation, 11 days faster than Barnet's median of 53 for extensions. Refused, as 26% of extensions here are.
Plota live figures for extensions decided by Barnet in the last twelve months, from validation. Barnet decision record →
Public comments
100% object · above the UK average of 75%
7 neighbours consulted · Last counted 8 Aug 2026
Consultation & key dates
- Alt. reference
- PP-15024972
- Neighbours
- 5 Aug 2026
- Comments by
- 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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8 Thyra Grove London N12 8HB
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