221 And 221A Rotherhithe Street London Southwark SE16 5XW
Approved on 4 February 2026
Council decision: Minor - GRANTEDDelegated (officer decision)
Proposal
Construction of rear dormer extension spanning across 221 and 221A, installation of two rooflights on front roof slope and installation of solar planels on dormer flat roof and front roof slope.
- Received
- 3 December 2025
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Southwark
- Ward
- Surrey Docks
- Agent
- HTC Architects
- ReceivedReceived3 Dec
- ValidatedValidated11 Dec
- Consult.Consultation2 Jan
- TargetTarget Date4 Feb
- DecidedDecided4 Feb
Decided in 55 days (council typically 49)
About this application
This is a full planning application for a dormer extension at 221 And 221A Rotherhithe Street London Southwark SE16 5XW. Southwark has handled 1,045 applications of this type. This one was decided in 63 days, 2 weeks longer than Southwark's typical decision time. There are no previous applications recorded at this address. In the past year there have been 48 applications across Surrey Docks. We hold 651 applications in total for the SE16 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
- SE16 5XW
- Application type
- Minor application
- Scale / size
- Small
- Parish
- Bermondsey And Rotherhithe
Planning application dates
- Date validated
- 11 December 2025
- Last date for comments
- 2 January 2026
- Target decision date
- 4 February 2026
- Permission expires
- 4 February 2029
Applicant and agent
- Agent
- HTC Architects
- Agent address
- Unit 9, Shoreditch Town Hall 380 Old Street London EC1V 9LT United Kingdom
Planning decision
- Statutory period
- 55 days
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
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.
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- Building Services LondonVerifiedLondonExtensionsLoft Conversions1.8 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.1 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions3.5 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing4.3 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.