21 Castleton Avenue Bexleyheath Kent DA7 6QT
Approved on 12 January 2015
Council decision: Certificate of Lawfulness 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
Certificate of Lawfulness (proposed) for alterations to roofline comprising of a gable end with a side window, rear dormer extension and two front skylights, providing rooms in roofspace.
- Received
- 19 November 2014
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Bexley
- Ward
- COLYERS (HISTORIC 2018)
- ReceivedReceived19 Nov
- ValidatedValidated19 Nov
- Consult.Consultation
- TargetTarget Date14 Jan
- DecidedDecided12 Jan
Decided in 54 days (council typically 56)
About this application
This is an outline application for a dormer extension at 21 Castleton Avenue Bexleyheath Kent DA7 6QT. Bexley has handled 542 applications of this type. This one was decided in 54 days. There are no previous applications recorded at this address. We hold 956 applications in total for the DA7 postcode area.
80% of outline applications at London Borough of Bexley 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
- DA7 6QT
- Application type
- Lawful Development Certificate-Proposed
- Scale / size
- Small
Planning application dates
- Date validated
- 19 November 2014
- Target decision date
- 14 January 2015
- Permission expires
- 12 January 2020
Applicant and agent
- Agent address
- Si-tec Plans Ltd The Lodge Bramshill Road Eversley Hook Hampshire RG27 0PT
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.
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.
Source: Bexley
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- Design and Management Systems LtdVerifiedElectrician4.6 mi
- S & M Solutions Ltd | Design and Build ContractorVerifiedLondonExtensionsLoft Conversions6.2 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions9.1 mi
- Roddy's Electrical Services LimitedElectrician0.0 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.