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Great Park House 4 Queen Annes Road Windsor SL4 2BJ

26/00549/NMANon-material AmendmentRefused
Discharge / amendments

Refused on 30 March 2026

Council decision: RefuseDelegated (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

Non material amendments to planning permission 24/02695/FULL for the addition of external insulation to chimney breast and garage walls and insulated garage doors, alterations to various windows on ground and first floor level, changes to rear dormers from 2no. dormers to 3no. dormers, alterations to roof dormer, rooflight and PV array configuration.

Received
2 March 2026
Decision level
Delegated (officer decision)
Ward
Old Windsor
  1. Received2 Mar
  2. Validated2 Mar
  3. Consult.
  4. Target30 Mar
  5. Decided30 Mar

Decided in 28 days (council typically 56)

About this application

This is an application to amend a permission at Great Park House 4 Queen Annes Road Windsor SL4 2BJ. Windsor has handled 176 applications of this type. This one was decided in 28 days, 4 weeks quicker than Windsor's typical decision time. The site is in a conservation area. There have been 2 other applications at this address. In the past year there have been 30 applications across Old Windsor. We hold 1,035 applications in total for the SL4 postcode area.

55% of amendment 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 2BJ
Application type
Non-material Amendment
Scale / size
Small
Parish
Windsor Unparished

Planning application dates

Date validated
2 March 2026
Target decision date
30 March 2026

Applicant and agent

Agent address
Absolute Architecture Commercial House 53B Kingsbridge Road Newbury RG14 6DY

Planning decision

Statutory period
28 days

Additional information

Planning Portal ID
PP-14742020
Documents
9

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
  • Green belt: Windsor and MaidenheadPart of the site
  • Registered park and garden: The Royal Estate, Windsor: Windsor Great ParkPart of the site
  • SSSI: Windsor Forest and Great Park SSSIPart of the site
  • Special Area of Conservation: Windsor Forest & Great ParkPart of the site

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 (17)

flood storage areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, 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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