14 Derwent Grove London Southwark SE22 8EA
Approved on 9 February 2026
Council decision: Householder - GRANTEDDelegated (officer decision)
Proposal
Loft conversion with hip-to-gable roof extension, a rear dormer set back 200mm from the eaves, two rooflights to the front roof slope, and associated chimney alterations
- Received
- 10 December 2025
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Southwark
- Ward
- Goose Green
- Agent
- studio : MASS
- ReceivedReceived10 Dec
- ValidatedValidated17 Dec
- Consult.Consultation2 Feb
- TargetTarget Date10 Feb
- DecidedDecided9 Feb
Decided in 54 days (council typically 49)
About this application
This is a full planning application for a loft conversion at 14 Derwent Grove London Southwark SE22 8EA. Southwark has handled 1,045 applications of this type. This one was decided in 61 days, 12 days longer than Southwark's typical decision time. There are no previous applications recorded at this address. In the past year there have been 123 applications across Goose Green. We hold 929 applications in total for the SE22 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
- SE22 8EA
- Application type
- Householder Application
- Scale / size
- Small
- Parish
- Dulwich
Planning application dates
- Date validated
- 17 December 2025
- Last date for comments
- 2 February 2026
- Target decision date
- 10 February 2026
- Permission expires
- 9 February 2029
Applicant and agent
- Agent
- studio : MASS
- Agent address
- Northgate Business Centre Ltd 38-40 Northgate Newark NG24 1EZ
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.
Source: Southwark
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering2.7 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing4.2 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions4.7 mi
- Bello Electrics 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.