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10 Pelling Hill Old Windsor Windsor SL4 2LL

25/01461/CPDCert of Lawfulness of Proposed DevApproved
Outline / PiP

Approved on 25 June 2025

Council decision: Permitted DevelopmentDelegated (officer decision)

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

Proposal

Certificate of lawfulness to determine whether the proposed single storey rear extension is lawful.

Received
6 June 2025
Decision level
Delegated (officer decision)
Ward
Old Windsor
  1. Received6 Jun
  2. Validated6 Jun
  3. Consult.
  4. Target1 Aug
  5. Decided25 Jun

Decided in 19 days (council typically 56)

About this application

This is an outline application for a single storey rear extension at 10 Pelling Hill Old Windsor Windsor SL4 2LL. Windsor has handled 644 applications of this type. This one was decided in 19 days, 5 weeks quicker than Windsor's typical decision time. The site is in a conservation area. There have been 6 other applications at this address. We hold 1,035 applications in total for the SL4 postcode area.

67% of outline applications at Royal Borough of Windsor and Maidenhead 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
SL4 2LL
Application type
Cert of Lawfulness of Proposed Dev
Scale / size
Small
Parish
Old Windsor Parish

Planning application dates

Date validated
6 June 2025
Target decision date
1 August 2025

Applicant and agent

Agent address
Concept Eight Architects Ltd ESC House South Road Weybridge KT13 9DZ

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14075143
Documents
24

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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