17, Alleyn Park, SE21 8AU
Approved on 30 May 2025
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Non material amendment of planning permission 24/AP/1923 dated 30.09.2024 (Demolition of existing 2 storey detached house and erection of replacement new house, over 2.5 storeys.), amendments include; - Rear facing dormers reduced in size - Dormer windows front and back to have casement windows rather than sashes - Solar panels omitted - Bin store enlarged - Plant room window to be built as 'bricked up' window - Rear annex roof light moved to be evenly spaced with other roof lights - MVHR vent added to North elevation alongside plant room window
- Submitted
- 6 May 2025
- Council
- London Borough of Southwark
- ReceivedSubmitted6 May
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided30 May
Decided in 24 days (council typically 49)
About this application
This is a planning application for demolition at 17, Alleyn Park, SE21 8AU. Southwark has handled 94 applications of this type. This one was decided in 24 days, 4 weeks quicker than Southwark's typical decision time. There have been 4 other applications at this address. In the past year there have been 15 applications across DUWO. We hold 1,063 applications in total for the SE21 postcode area.
98% of non-material amendment applications at London Borough of Southwark were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- SE21 8AU
- Application type
- Non-Material Amendment
Site constraints
Designations that overlap or adjoin the site outline.
- Tree Preservation Order: Ref 584Covers the site · +2 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, Article 4 directions, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Associated applications
- 20256 May
Installation of two air source heat pumps
ApprovedHouseholderFiled alongside25/AP/1122 - 20256 May
Non material amendment of planning permission 24/AP/1923
This applicationApprovedNon-material amendment25/AP/1125
Planning history at this site
4 other applications at this property, newest first.
- 202511 Sep
Certificate of Lawful Development (Proposed) for Installation of Air Source Heat Pump
ApprovedLawful development: Proposed use25/AP/2585 - 202512 May
Details of condition 6- Hard and Soft Landscaping as required by full planning permission 24/AP/1923
ApprovedDischarge of conditions25/AP/1399 - 20252 Jan
Details of condition 4 'Arboricultural method statement' required by planning permission ref no. 24/AP/1923
ApprovedAll Other25/AP/0007 - 20252 Jan
Details of condition 5 'Foundations' required by planning permission ref no. 24/AP/1923
ApprovedAll Other25/AP/0008
Source: Southwark
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near SE21
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 17 Alleyn Park London Southwark SE21 8AU25/AP/1399 · ConditionsApproved0.0 mi
- 61 Alleyn Road London Southwark SE21 8AD25/AP/3071 · ConditionsApproved0.1 mi
- 57 Alleyn Road London Southwark SE21 8AD25/AP/2618 · ConditionsApproved0.1 mi
- 51 Alleyn Road London Southwark SE21 8AD26/AP/0717 · ConditionsApproved0.1 mi
- 14 Alleyn Park London Southwark SE21 8SB25/AP/0030 · AmendmentApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering2.0 mi
- Bello Electrics LTDVerifiedElectrician3.2 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions5.8 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing5.8 mi
Planning something similar?
See what the council approved and refused on your street for the project you have in mind. Pick your home and get the evidence before you pay for drawings.