31 Allenby Road, London, SE23 2RQ
Approved on 3 November 2025
Council decision: GrantedDelegated (officer decision)2 conditions
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
The construction of a dormer extension to the rear roof slope, installation of rooflight in the side roofslope and all associated works at 31 Allenby Road SE23.
- Received
- 3 September 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- London Borough of Lewisham
- Ward
- Perry Vale
- Agent
- Design Squared Ltd
- ReceivedReceived3 Sep
- ValidatedValidated8 Sep
- Consult.Consultation3 Nov
- TargetTarget Date3 Nov
- DecidedDecided3 Nov
Decided in 56 days (council typically 56)
About this application
This is a full planning application for a dormer extension at 31 ALLENBY ROAD, LONDON, SE23 2RQ. Lewisham has handled 2,816 applications of this type. This one was decided in 61 days, 5 days longer than Lewisham's typical decision time. The site is in the Perry Fields conservation area. There has been 1 other application at this address. In the past year there have been 116 applications across Perry Vale. We hold 2,610 applications in total for the SE23 postcode area.
85% of full applications at London Borough of Lewisham were approved. Across all application types, the council typically decides in about 8 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
- SE23 2RQ
- Application type
- Householder Application
- Scale / size
- Small
Planning application dates
- Date validated
- 8 September 2025
- Consultation expiry
- 17 September 2025
- Neighbour consultation start
- 26 September 2025
- Last date for comments
- 3 November 2025
- Target decision date
- 3 November 2025
Applicant and agent
- Agent
- Design Squared Ltd
- Architect profile
- DESIGN SQUARED LTD
- Agent address
- 46 Forest Hill Road, London, SE22 0RR
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 17 September 2025
- Site notice start
- 17 September 2025
Additional information
- Planning Portal ID
- PP-14217121
- Documents
- 8
- Constraints
- 6
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Perryfields
- Article 4 direction: Perry Fields Article 4 Direction+1 more
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage areas, listed buildings, 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.
Planning history at this site
1 other application at this property, newest first.
Source: Lewisham
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- 29 ALLENBY ROAD, LONDON, SE23 2RQDC/25/141504 · FullApproved0.0 mi
- 11 HOUSTON ROAD, LONDON, SE23 2RJDC/20/119266 · OutlineApproved0.0 mi
- 19 ALLENBY ROAD, LONDON, SE23 2RQDC/20/119549 · FullApproved0.0 mi
- 14 ALLENBY ROAD, LONDON, SE23 2RQDC/16/097327 · TreesApproved0.0 mi
- 4 ALLENBY ROAD, LONDON, SE23 2RQDC/25/142162 · TreesApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering3.9 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions4.1 mi
- Bello Electrics LTDVerifiedElectrician4.9 mi
- Design and Management Systems LtdVerifiedElectrician4.9 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.