80 Alleyn Park London Borough of Southwark SE21 8SL
Construction of a single storey front extension
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Progress
Application details
- Reference
- 20/AP/3719
- Local authority
- Southwark
- Postcode
- SE21 8SL
- Ward
- DUWO
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 15 Jan 2021
- Validated
- 15 Jan 2021
- Target decision
- 11 Mar 2021
- Decided
- 3 Mar 2021
Estimated project value
£39k–£65k
Based on the 16.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 16m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 86 ALLEYN PARK, LONDON, SE21 8SLDetached · £800,00012 months ago27 Aug 2025
- 82 ALLEYN PARK, LONDON, SE21 8SLDetached · Not a standard market sale · £950,0006 years ago5 Aug 2020
- 80 ALLEYN PARK, LONDON, SE21 8SLDetached · Not a standard market sale · £950,0006 years ago18 May 2020
- 86 ALLEYN PARK, LONDON, SE21 8SLDetached · Not a standard market sale · £522,00012 years ago3 Dec 2013
- 82 ALLEYN PARK, LONDON, SE21 8SLDetached · £699,95016 years ago29 Apr 2010
- 82 ALLEYN PARK, LONDON, SE21 8SLDetached · £395,00022 years ago16 Apr 2004
- 84 ALLEYN PARK, LONDON, SE21 8SLDetached · £312,00023 years ago17 Apr 2003
- 86 ALLEYN PARK, LONDON, SE21 8SLDetached · £227,00024 years ago2 Aug 2002
Homes here go for about £395,000 — the median of the last 5 market sales in SE21 8SL, £227,000 to £800,000.
Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
- 75 Alleyn Park London Borough of Southwark SE21 8BWPermittedAdjoining
- 71 Alleyn Park London Borough of Southwark SE21 8ATPermitted56 yd
- 71 Alleyn Park London Borough of Southwark SE21 8ATPermitted57 yd
- 75 Alleyn Park London Borough of Southwark SE21 8BWPermitted64 yd
- 75 Alleyn Park London Borough of Southwark SE21 8BWPermitted64 yd
- London Borough of Southwark SE21 8BWRefused64 yd