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155 Cloonmore Avenue, Orpington, BR6 9LN

26/01257/LDCLawful development: Proposed useApproved
Outline / PiP

Approved on 15 June 2026

Council decision: PROPOSED USE/DEVELOPMENT IS LAWFULDelegated (officer decision)

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

Proposal

Hip to gable loft conversion with rear dormer, side roof window and front rooflights. LAWFUL DEVELOPMENT CERTIFICATE (PROPOSED)

Received
30 March 2026
Decision level
Delegated (officer decision)
Ward
Chelsfield
  1. Received30 Mar
  2. Validated20 Apr
  3. Consult.12 May
  4. Target12 May
  5. Decided15 Jun

Decided in 56 days (council typically 56)

About this application

This is an outline application for a loft conversion at 155 CLOONMORE AVENUE, ORPINGTON, BR6 9LN. Bromley has handled 2,558 applications of this type. This one was decided in 77 days, 3 weeks longer than Bromley's typical decision time. There has been 1 other application at this address. In the past year there have been 127 applications across Chelsfield. We hold 4,114 applications in total for the BR6 postcode area.

77% of outline 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.See what's approved near your address

Application details

Postcode
BR6 9LN
Application type
Lawful development: Proposed use
Scale / size
Small

Planning application dates

Date validated
20 April 2026
Consultation expiry
12 May 2026
Consultation end
12 May 2026
Target decision date
12 May 2026

Planning decision

Statutory period
22 days

Additional information

Planning Portal ID
PP-14810650
Documents
11

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
    30 Mar

    Hip to gable loft conversion with rear dormer, side roof window and front rooflights. LAWFUL DEVELOPMENT…

    This applicationApprovedOutline26/01257/LDC
  2. 2026
    27 Mar

    Single storey front, side and rear extension including front porch

    ApprovedHouseholderFiled alongside26/01236/HPA

Source: Bromley

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

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