20, Clifton Road, Slough, SL1 1SP

P/20915/000Full PlanningApproved

Full

Approved on 22 January 2026

Council decision: Approved with Conditions; Informatives

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

Proposal

Retrospective application for the retention of an existing rear outbuilding (amended description).

Received: 23 September 2025
Council: Slough Borough Council
Ward: Langley St. Marys

ReceivedReceived23 Sep
ValidatedValidated24 Sep
Consult.Consultation
TargetTarget Date19 Nov
DecidedDecided22 Jan

Decided in 120 days (council typically 56)

About this application

This is a full planning application for an outbuilding at 20, Clifton Road, Slough, SL1 1SP. Slough has handled 2,648 applications of this type. This one was decided in 121 days, 9 weeks longer than Slough's typical decision time. There are no previous applications recorded at this address. In the past year there have been 78 applications across Langley St. Marys. We hold 1,885 applications in total for the SL1 postcode area.

79% of full 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 1SP
Application type: Full Planning
Scale / size: Medium
District: East Area

Planning application dates

Date validated: 24 September 2025
Target decision date: 19 November 2025
Application expires: 12 February 2026

Planning decision

Statutory period: 141 days

Publicity

First advertised: 24 September 2025
Site notice start: 24 September 2025

Additional information

Planning Portal ID: PP-14346368
UPRN: AP5GFU8458R46CW0BE
Documents: 6

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: 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.

Source: Slough

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