Flat 42 Building 400 Alaska Buildings 61 Grange Road London Southwark SE1 3BA
Approved on 24 March 2026
Council decision: Minor - GRANTEDDelegated (officer decision)
Proposal
Erection of residential single storey roof extension and associated roof terrace to the existing first floor flat, together with associated internal alterations.
- Received
- 28 January 2026
- Decision level
- Delegated (officer decision)
- Public comments
- 8
- Council
- London Borough of Southwark
- Ward
- London Bridge & West Bermondsey
- Agent
- Andy Matthews Studio
- ReceivedReceived28 Jan
- ValidatedValidated2 Feb
- Consult.Consultation26 Feb
- TargetTarget Date29 Mar
- DecidedDecided24 Mar
Decided in 50 days (council typically 49)
About this application
This is a full planning application for an extension at Flat 42 Building 400 Alaska Buildings 61 Grange Road London Southwark SE1 3BA. Southwark has handled 1,045 applications of this type. This one was decided in 55 days, 6 days longer than Southwark's typical decision time. The site is in the Bermondsey Street conservation area, with 1 listed building nearby. There are no previous applications recorded at this address. In the past year there have been 163 applications across London Bridge & West Bermondsey. We hold 2,756 applications in total for the SE1 postcode area.
93% of full 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
- SE1 3BA
- Application type
- Minor application
- Scale / size
- Small
- Parish
- Bermondsey And Rotherhithe
Planning application dates
- Date validated
- 2 February 2026
- Last date for comments
- 26 February 2026
- Target decision date
- 29 March 2026
- Permission expires
- 24 March 2029
Applicant and agent
- Agent
- Andy Matthews Studio
- Architect profile
- ANDY MATTHEWS STUDIO LTD
- Agent address
- 208 Kala Studios The Biscuit Factory 100 Drummond Road London SE16 4DG United Kingdom
Planning decision
- Statutory period
- 55 days
Additional information
- Documents
- 33
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
- Conservation area: Bermondsey StreetPart of the site
- Article 4 direction: Old Kent Road North District Town Centre+1 more
Also checked, none recorded (22)
flood storage areas, listed buildings, 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.
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
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing2.9 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman3.4 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions3.5 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.6 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.