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Lord Raglan House 132 St Leonards Road Windsor SL4 3DJ

25/03397/FULLFullRefused

Refused on 24 February 2026

Council decision: RefuseDelegated (officer decision)

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

Proposal

Enlargement of the existing 6no. flats with a three storey rear extension with ground floor terraces, first and second floor Juliet balconies, internal lift and associated landscaping.

Received
23 December 2025
Decision level
Delegated (officer decision)
Ward
Clewer East
  1. Received23 Dec
  2. Validated31 Dec
  3. Consult.3 Feb
  4. Target25 Feb
  5. Decided24 Feb

Decided in 55 days (council typically 56)

About this application

This is a full planning application for a rear extension at Lord Raglan House 132 St Leonards Road Windsor SL4 3DJ. Windsor has handled 1,391 applications of this type. This one was decided in 63 days, 7 days longer than Windsor's typical decision time. The site is in a conservation area, with 2 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 21 applications across Clewer East. We hold 1,028 applications in total for the SL4 postcode area.

68% of full 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.See what's approved near your address

Application details

Postcode
SL4 3DJ
Application type
Full
Scale / size
Small
Parish
Windsor Unparished

Planning application dates

Date validated
31 December 2025
Consultation expiry
3 February 2026
Neighbour consultation end
3 February 2026
Last date for comments
3 February 2026
Target decision date
25 February 2026

Applicant and agent

Agent address
Pembroke Planning 60 High Street Wimbledon London SW19 5EE

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14540544
Documents
23

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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