Skip to content

12 Crossley Close, Biggin Hill, Westerham, TN16 3BL

25/03290/FPAFull planning permissionApproved
Full

Approved on 18 December 2025

Council decision: GRANTEDPlanning committee

Approximate location: the centre of the postcode, not the exact property.

Proposal

Demolition of single storey side extension and rear conservatory. Erection of single storey front and side extensions, two storey rear extension, incorporating rear dormer window, insertion of front rooflight windows in connection with loft conversion, subdivision into two dwellings, erection of two detached outbuildings in the resulting gardens, with associated accesses, parking, landscaping and bin stores.

Received
27 June 2025
Decision level
Planning committee
Ward
Biggin Hill
  1. Received27 Jun
  2. Validated27 Aug
  3. Consult.21 Oct
  4. Target21 Oct
  5. Decided18 Dec

Decided in 113 days (council typically 56)

About this application

This is a full planning application for demolition at 12 CROSSLEY CLOSE, BIGGIN HILL, WESTERHAM, TN16 3BL. Bromley has handled 8,588 applications of this type. This one was decided in 174 days, 17 weeks longer than Bromley's typical decision time. There has been 1 other application at this address. In the past year there have been 39 applications across Biggin Hill. We hold 2,973 applications in total for the TN16 postcode area.

77% of full applications at London Borough of Bromley 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
TN16 3BL
Application type
Full planning permission
Scale / size
Small

Planning application dates

Date validated
27 August 2025
Consultation expiry
21 October 2025
Consultation end
21 October 2025
Target decision date
21 October 2025
Committee meeting
11 December 2025

Planning decision

Statutory period
55 days

Additional information

Planning Portal ID
PP-14115206
Documents
20

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • 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.

Associated applications

  1. 2026
    12 Mar

    Details submitted to comply with the requirements of the following conditions relating to planning permission…

    DECISION ISSUEDDischarge of conditions25/03290/CON
  2. 2025
    27 Jun

    Demolition of single storey side extension and rear conservatory. Erection of single storey front and side…

    This applicationApprovedFull25/03290/FPA

Source: Bromley

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near TN16

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Planning something similar?

See what the council approved and refused for changes of use on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address