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4 Marbeck Close Windsor SL4 5RB

26/02246/CPDApproved
Lawful development certificate

Approved on 13 October 2026

Council decision: Permitted Development

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

Proposal

Certificate of lawfulness to determine whether the proposed detached outbuilding incidental to the main dwelling is lawful.

Received
10 September 2026
Public comments
0 · last counted 4 November 2026
  1. Received10 Sep
  2. Validated11 Sep
  3. Consult.
  4. Target
  5. Decided13 Oct

Decided in 32 days

About this application

This is a planning application for an outbuilding at 4 Marbeck Close Windsor SL4 5RB. Windsor has handled 5,183 applications of this type. This one was decided in 32 days, 3 weeks quicker than Windsor's typical decision time. The site is in a conservation area. There has been 1 other application at this address. We hold 1,031 applications in total for the SL4 postcode area.

Application details

Postcode
SL4 5RB

Planning application dates

Date validated
11 September 2026

Additional information

Documents
7

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: conservation areas, Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (21)

flood storage 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: Windsor

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