34 Alleyn Road London Southwark SE21 8AL
Approved on 17 March 2026
Proposal
Variation of Condition 1 (Approved Plans) for application 24/AP/3809 dated 17/02/2025 for 'Ground floor rear extension, replacement ground floor side extension, replacement rear addition on a reduced footprint, enlargement of the existing basement with associated lightwells to the front and rear, alterations to rear elevation fenestration at ground, first and second floor levels, introduction of low-profile rooflights, replacement of existing roof coverings and windows, brick cleaning and repointing, replacement rear garden boundary treatments (local to the house), installation of an air source heat pump unit at lower ground floor level with associated plant equipment, replacement front garden paving, and adjustment to the front garden boundary to improve vehicle access.' Amendments sought include -Changes to the size and position of rooflights -Changes to the design and type of rear elevation fenestration -Extension of the basement to the front to create a store for 2No. AC units and 2No. ASHP units
- Received
- 6 February 2026
- Council
- London Borough of Southwark
- Ward
- Dulwich Wood
- Agent
- Lucy Wood Architects
- ReceivedReceived6 Feb
- ValidatedValidated10 Feb
- Consult.Consultation12 Mar
- TargetTarget Date6 Apr
- DecidedDecided17 Mar
Decided in 35 days (council typically 49)
About this application
This is an application to amend a permission at 34 Alleyn Road London Southwark SE21 8AL. Southwark has handled 146 applications of this type. This one was decided in 39 days, 10 days quicker than Southwark's typical decision time. There have been 3 other applications at this address. In the past year there have been 83 applications across Dulwich Wood. We hold 1,063 applications in total for the SE21 postcode area.
88% of 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 8AL
- Application type
- S.73 Vary/Remove Conds/Minor Alterations
- Scale / size
- Small
- Parish
- Dulwich
Planning application dates
- Date validated
- 10 February 2026
- Last date for comments
- 12 March 2026
- Target decision date
- 6 April 2026
Applicant and agent
- Agent
- Lucy Wood Architects
- Architect profile
- LUCY WOOD ARCHITECTS LTD
- Agent address
- 18 Britten Street London SW3 3TU
Planning decision
- Statutory period
- 55 days
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)
flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, 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
- 202625 Mar
Variation of Conditions 1 (approved plans) pursuant to planning permission 24/AP/3809
ApprovedVariation of conditions (s73)26/AP/0881 - 202620 Feb
Non-material amendment to planning permission ref no. 24/AP/3809
ApprovedNon-material amendmentAmendment26/AP/0515 - 20266 Feb
Variation of Condition 1 (Approved Plans) for application 24/AP/3809
This applicationApprovedVariation of conditions (s73)26/AP/0376 - 202520 Aug
REPLACEMENT OF ROOF STRUCTURE, AND PART OF REAR AND SIDE ELEVATIONS ON A LIKE-FOR-LIKE BASIS. (DEMOLITION…
ApprovedHouseholderRelated25/AP/2288 - 202423 Dec
Ground floor rear extension, replacement ground floor side extension, replacement rear addition on reduced…
ApprovedHouseholderPart of24/AP/3809
Source: Southwark
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
- 34 Alleyn Road London Southwark SE21 8AL26/AP/0515 · ConditionsApproved0.0 mi
- 34 Alleyn Road London Southwark SE21 8AL26/AP/0881 · AmendmentApproved0.0 mi
- 34 Alleyn Road London Southwark SE21 8AL24/AP/3809 · FullApproved0.0 mi
- 25 Alleyn Road London Southwark SE21 8AB26/AP/0990 · TreesApproved0.0 mi
- 46 South Croxted Road London Southwark SE21 8BD26/AP/0685 · FullApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering1.8 mi
- Bello Electrics LTDVerifiedElectrician3.2 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing5.6 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions5.8 mi
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