54 Derwent Avenue Barnet EN4 8LZ Data via plota.co.uk
Proposal
Roof extension involving rear dormer window with juliette balcony Data via plota.co.uk
Application progress
Approved on 7 Aug 2026 · Delegated Decision · Last checked 8 Aug 2026
Documents 5
Decision & officer reports 1
Plans & drawings 2
Application forms 1
Other documents 1
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Roof extension involving rear dormer window with juliette balcony
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Important details
- Council
- Barnet
- Application type
- Proposed Lawful Development Certificate
- Postcode
- EN4 8LZ
- Received
- 12 Jun 2026
- Validated
- 12 Jun 2026
- Ward
- Brunswick Park
- Case officer
- Show
- Target decision
- 7 Aug 2026
- Decision
- Lawful
- Decision date
- 7 Aug 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Halecyon Architecture & Design
Public comments
No public comments yet.
Last counted 8 Aug 2026
Consultation & key dates
- Alt. reference
- PP-15000124
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
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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54 Derwent Avenue Barnet EN4 8LZ
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