23 Alleyn Park London Southwark SE21 8AU Data via plota.co.uk
Proposal
Demolition of existing property with a replacement detached dwelling including the construction of an outbuilding to the rear garden and associated bike and bin storage to the front. Data via plota.co.uk
Application progress
Approved on 30 Sept 2026 · Delegated Panel - Simple · Last checked 1 Oct 2026
Documents 28
Statements & assessments 3
Plans & drawings 21
Application forms 1
Consultation & comments 2
Site constraints 5
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.
Sales history 1
Last sold for £2,250,000 in June 2019. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in May 2018, the latest held for this property. The building may have changed since. View the certificate
Every application in Southwark - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Southwark
- Application type
- Minor application
- Postcode
- SE21 8AU
- Received
- 5 Aug 2026
- Validated
- 6 Aug 2026
- Ward
- Dulwich Wood
- Parish
- Dulwich
- Case officer
- Show
- Target decision
- 30 Sept 2026
- Decision
- Minor - GRANTED
- Decision date
- 30 Sept 2026
- Decision level
- Delegated Panel - Simple
- Applicant
- Show
- Agent
- Burgess Architects Ltd
How this decision compares
Decided in 55 days from validation, about the council's usual 54 days. Approved, as 93% of demolitions here are.
Plota live figures for demolitions decided by Southwark in the last twelve months, from validation. Southwark decision record →
Public comments
No public comments yet.
4 neighbours consulted · Last counted 1 Oct 2026
Consultation & key dates
- Statutory expiry
- 30 Sept 2026
- Env. assessment
- No
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
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%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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23 Alleyn Park London Southwark SE21 8AU
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