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21, Henry Road, Slough, SL1 2QN

P/20839/003Non Material AmendmentsApproved
Discharge / amendments

Approved on 27 January 2026

Council decision: Approved with Conditions; InformativesDelegated (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 amendment to planning application P/20839/001 dated 27/08/2025 (reduction in length of the side extension and changes to the rear fenestration to a french door and window)

Received
3 December 2025
Decision level
Delegated (officer decision)
Ward
Chalvey
  1. Received3 Dec
  2. Validated3 Dec
  3. Consult.
  4. Target30 Dec
  5. Decided27 Jan

Decided in 55 days (council typically 56)

About this application

This is an application to amend a permission at 21, Henry Road, Slough, SL1 2QN. Slough has handled 107 applications of this type. This one was decided in 55 days. There are no previous applications recorded at this address. In the past year there have been 25 applications across Chalvey. We hold 1,885 applications in total for the SL1 postcode area.

84% of amendment applications at Slough Borough Council 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
SL1 2QN
Application type
Non Material Amendments
Scale / size
Medium
District
West Area

Planning application dates

Date validated
3 December 2025
Target decision date
30 December 2025
Application expires
17 February 2026

Planning decision

Statutory period
76 days

Publicity

First advertised
4 December 2025
Site notice start
4 December 2025

Additional information

UPRN
100080320114
Documents
3

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation 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: Slough

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