17 Gellatly Road, London, SE14 5TU
Approved on 31 March 2026
Council decision: GrantedDelegated (officer decision)2 conditions
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
Installation of replacement double-glazed timber sash windows to the elevations together with a new timber front door. Recladding of the existing single-storey rear extension and installation of aluminium windows and doors to the rear and side ground floor elevation. Installation of roof lights to the rear elevations and all associated works at 17 Gellatly Road, SE14.
- Received
- 26 January 2026
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- London Borough of Lewisham
- Ward
- Telegraph Hill
- Agent
- Kaile Magnien Architects
- ReceivedReceived26 Jan
- ValidatedValidated5 Feb
- Consult.Consultation2 Apr
- TargetTarget Date2 Apr
- DecidedDecided31 Mar
Decided in 54 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 17 GELLATLY ROAD, LONDON, SE14 5TU. Lewisham has handled 2,816 applications of this type. This one was decided in 64 days, 8 days longer than Lewisham's typical decision time. The site is in the Telegraph Hill conservation area. There are no previous applications recorded at this address. In the past year there have been 109 applications across Telegraph Hill. We hold 375 applications in total for the SE14 postcode area.
85% of full 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
- SE14 5TU
- Application type
- Householder Application
- Scale / size
- Small
Planning application dates
- Date validated
- 5 February 2026
- Consultation expiry
- 18 February 2026
- Neighbour consultation start
- 17 March 2026
- Last date for comments
- 2 April 2026
- Target decision date
- 2 April 2026
Applicant and agent
- Agent
- Kaile Magnien Architects
- Architect profile
- KAILE MAGNIEN ARCHITECTS LTD
- Agent address
- Oru Space, 20- 22 Lordship Lane, London, SE22 8HN
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 18 February 2026
Additional information
- Planning Portal ID
- PP-14507924
- Documents
- 17
- Constraints
- 4
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Telegraph Hill
- Article 4 direction: Small HMO Northern Extension+1 more
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage 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.
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
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions3.3 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.1 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions4.4 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing4.7 mi
Planning something similar?
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