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29 Silwood Road Ascot SL5 0PY

25/02052/PDXLPermitted Development ExtendedApproved
Outline / PiP

Approved on 18 September 2025

Council decision: Prior Approval Not RequiredDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

2no. single storey side extensions no greater than 8.00m in depth, 4.00m high with an eaves height of 2.60m and alterations to fenestration following demolition of existing elements.

Received
13 August 2025
Decision level
Delegated (officer decision)
Ward
Sunningdale And Cheapside
  1. Received13 Aug
  2. Validated15 Aug
  3. Consult.8 Sep
  4. Target26 Sep
  5. Decided18 Sep

Decided in 34 days (council typically 56)

About this application

This is an outline application for demolition at 29 Silwood Road Ascot SL5 0PY. Windsor has handled 644 applications of this type. This one was decided in 36 days, 3 weeks quicker than Windsor's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 75 applications across Sunningdale And Cheapside. We hold 1,448 applications in total for the SL5 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
SL5 0PY
Application type
Permitted Development Extended
Scale / size
Small
Parish
Sunningdale Parish

Planning application dates

Date validated
15 August 2025
Consultation expiry
8 September 2025
Neighbour consultation end
8 September 2025
Last date for comments
8 September 2025
Target decision date
26 September 2025

Applicant and agent

Agent address
PTP Architects London Ltd 5 Walmer Courtyard 225 Walmer Road Holland Park London W11 4EY

Planning decision

Statutory period
42 days

Additional information

Planning Portal ID
PP-14238756
Documents
17

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Green belt: Windsor and Maidenhead
  • 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 (20)

flood storage areas, listed buildings, 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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