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10 Westminster Avenue Thornton Heath CR7 8BR

25/03335/LPApproved

Approved on 8 December 2025

Site boundary (council red line)

Proposal

Erection of hip to gable roof extension, rear dormer and 3 front rooflights

Submitted
14 October 2025
  1. Received14 Oct
  2. Validated
  3. Consult.
  4. Target
  5. Decided8 Dec

Decided in 55 days

About this application

This is a planning application for a dormer extension at 10 Westminster Avenue Thornton Heath CR7 8BR. Croydon has handled 19,636 applications of this type. This one was decided in 55 days. There has been 1 other application at this address. We hold 1,530 applications in total for the CR7 postcode area.

Application details

Postcode
CR7 8BR

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 and tree preservation orders. Ask the council if these matter.

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. 2025
    14 Oct

    Erection of hip to gable roof extension, rear dormer and 3 front rooflights

    This applicationApprovedApplication25/03335/LP
  2. 2025
    14 Oct

    Erection of a single storey rear extension which projects out from the rear wall of the original house by 4…

    ApprovedPrior Appvl - Class A Larger House ExtnsFiled alongside25/03336/GPDO

Source: Croydon

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

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