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22 Birkbeck Road Sidcup Kent DA14 4DE

25/00256/LDCPLawful Development Certificate-ProposedApproved
Outline / PiP

Approved on 3 April 2025

Council decision: Certificate of Lawfulness GrantedDelegated (officer decision)

Approximate site (title boundary)
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

Lawful Development Certificate (Proposed) for the conversion of roof space involving alterations to existing roofline, including a rear dormer extension and rooflights to front roofslope.

Received
11 February 2025
Decision level
Delegated (officer decision)
Public comments
1
Ward
SIDCUP
  1. Received11 Feb
  2. Validated13 Feb
  3. Consult.
  4. Target10 Apr
  5. Decided3 Apr

Decided in 49 days (council typically 56)

About this application

This is an outline application for a dormer extension at 22 Birkbeck Road Sidcup Kent DA14 4DE. Bexley has handled 542 applications of this type. This one was decided in 51 days, 5 days quicker than Bexley's typical decision time. There are no previous applications recorded at this address. In the past year there have been 44 applications across SIDCUP. We hold 481 applications in total for the DA14 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.See what's approved near your address

Application details

Postcode
DA14 4DE
Application type
Lawful Development Certificate-Proposed
Scale / size
Small

Planning application dates

Date validated
13 February 2025
Neighbour consultation start
3 April 2025
Target decision date
10 April 2025
Permission expires
3 April 2030

Applicant and agent

Agent address
TG Architecture Limited 1 Milner Walk LONDON SE9 2HS

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-13760054
Documents
6
Constraints
11

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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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