26 Tannsfeld Road, London, SE26 5DF
Approved on 2 February 2026
Council decision: GrantedDelegated (officer decision)
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
Application for a Lawful Development Certificate (Proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes A, B, and C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a rear dormer roof extension, the insertion of two rooflights to the front roof slope, and alterations to the existing rear extension including changes to cladding, windows, and door at 26 Tannsfield Road, SE26.
- Received
- 16 January 2026
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Lewisham
- Ward
- Sydenham
- Agent
- WOOD - CONSTRUCTION LTD
- ReceivedReceived16 Jan
- ValidatedValidated16 Jan
- Consult.Consultation13 Mar
- TargetTarget Date13 Mar
- DecidedDecided2 Feb
Decided in 17 days (council typically 56)
About this application
This is an outline application for a dormer extension at 26 TANNSFELD ROAD, LONDON, SE26 5DF. Lewisham has handled 1,023 applications of this type. This one was decided in 17 days, 6 weeks quicker than Lewisham's typical decision time. There has been 1 other application at this address. In the past year there have been 112 applications across Sydenham. We hold 2,166 applications in total for the SE26 postcode area.
75% of outline 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
- SE26 5DF
- Application type
- Lawful Development Certificate proposed
- Scale / size
- Small
Planning application dates
- Date validated
- 16 January 2026
- Last date for comments
- 13 March 2026
- Target decision date
- 13 March 2026
Applicant and agent
- Agent
- WOOD - CONSTRUCTION LTD
- Agent address
- 37 Esingdon Drive, Thame, Oxfordshire OX9 3DS United Kingdom, Thames, OX9 3DS
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Small HMO Northern Extension
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (22)
flood storage areas, conservation 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
- 26 TANNSFELD ROAD, LONDON, SE26 5DFDC/25/141986 · OutlineApproved0.0 mi
- 8 TANNSFELD ROAD, LONDON, SE26 5DFDC/15/094481 · FullRefused0.0 mi
- 18 TANNSFELD ROAD, LONDON, SE26 5DFDC/15/093649 · OutlineApproved0.0 mi
- 4 TANNSFELD ROAD, LONDON, SE26 5DFDC/12/079705/FT · FullRefused0.0 mi
- 32 TANNSFELD ROAD, LONDON, SE26 5DFDC/21/121138 · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering3.6 mi
- Bello Electrics LTDVerifiedElectrician4.2 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions5.0 mi
- Design and Management Systems LtdVerifiedElectrician5.4 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.