12C Alleyn Road London Southwark SE21 8AL Data via plota.co.uk
Proposal
Construction of a rear extension, loft conversion, and the installation of a new window to side elevation, replacement windows and roof lights in rear extension Data via plota.co.uk
Application progress
Approved on 2 Jul 2026 · Delegated Panel - Simple · Last checked 6 Jul 2026
Documents 13
Decision & officer reports 4
Statements & assessments 1
Plans & drawings 1
Application forms 2
Consultation & comments 1
Other documents 4
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
- Council
- Southwark
- Application type
- Householder Application
- Postcode
- SE21 8AL
- Received
- 8 May 2026
- Validated
- 8 May 2026
- Ward
- Dulwich Wood
- Parish
- Dulwich
- Case officer
- Show
- Target decision
- 2 Jul 2026
- Decision
- Householder - GRANTED
- Decision date
- 2 Jul 2026
- Decision level
- Delegated Panel - Simple
- Applicant
- Show
- Agent
- PEQE Engineering Services Ltd
How this decision compares
Decided in 55 days from validation, 4 days slower than Southwark's median of 51 for extensions. Approved, as 94% of extensions here are.
Plota live figures for extensions decided by Southwark in the last twelve months, from validation. Southwark decision record →
Consultation & key dates
- Env. assessment
- No
Historical activity at this location
19 nearby applications on record - archival context, not part of the live application.
Nearby activity
Southwark is faster than most councils at deciding householder applications, ranking #54 out of 296. Householder applications are slightly more likely to be approved here (95%) than the national average (90%).
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12C Alleyn Road London Southwark SE21 8AL
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