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13 William Porter Close Chelmsford Garden Community Chelmsford CM1 6AN

26/00576/NMAT/1Awaiting decision
Discharge / amendments
Approximate location: the centre of the postcode, not the exact property.

Proposal

Non-material amendment to planning permission - 26/00576/FUL - Single storey rear extension - Amendment to position and size of kitchen window in rear extension

Received
28 October 2026
Public comments
0 · last counted 7 November 2026
  1. Received28 Oct
  2. Validated28 Oct
  3. Consult.
  4. Target
  5. Decided

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View on the council's siteDocuments

About this application

This is a planning application for a single storey rear extension at 13 William Porter Close Chelmsford Garden Community Chelmsford CM1 6AN. Chelmsford has handled 5,270 applications of this type. It has been with the council since 28 October 2026 and is still awaiting a decision. There has been 1 other application at this address. We hold 978 applications in total for the CM1 postcode area.

Application details

Postcode
CM1 6AN

Planning application dates

Date validated
28 October 2026

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)

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, Article 4 directions, 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
    28 Oct

    Non-material amendment to planning permission - 26/00576/FUL

    This applicationPendingNon-material amendment26/00576/NMAT/1
  2. 2026
    1 May

    Single storey rear extension

    ApprovedApplicationPart of26/00576/FUL

Source: Chelmsford

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