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346, London Road, Slough, SL3 7HU

P/12531/002Certificate Proposed (Use/Development)Approved
Outline / PiP

Approved on 24 March 2026

Council decision: Approved Grant CLU/D;Informatives

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

Lawful Development Certificate for a proposed loft conversion to create habitable accommodation, with rear dormer extension and 3no. rooflights to the front elevation.

Received
16 January 2026
Ward
Upton
  1. Received16 Jan
  2. Validated19 Jan
  3. Consult.
  4. Target16 Mar
  5. Decided24 Mar

Decided in 64 days (council typically 56)

About this application

This is an outline application for a loft conversion at 346, London Road, Slough, SL3 7HU. Slough has handled 1,136 applications of this type. This one was decided in 67 days, 11 days longer than Slough's typical decision time. There has been 1 other application at this address. In the past year there have been 68 applications across Upton. We hold 2,643 applications in total for the SL3 postcode area.

79% of outline 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
SL3 7HU
Application type
Certificate Proposed (Use/Development)
Scale / size
Medium
District
East Area

Planning application dates

Date validated
19 January 2026
Target decision date
16 March 2026
Application expires
14 April 2026

Planning decision

Statutory period
85 days

Publicity

First advertised
19 January 2026
Site notice start
19 January 2026

Additional information

Planning Portal ID
PP-14611242
UPRN
APK7G78T59B46RW020

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.

Associated applications

  1. 2026
    16 Jan

    Lawful Development Certificate for a proposed loft conversion to create habitable accommodation, with rear…

    This applicationApprovedOutlineP/12531/002
  2. 2026
    16 Jan

    Construction of a proposed garage coversion to create habitable accommodation, single storey front extension…

    ApprovedFull PlanningFiled alongsideP/12531/003

Source: Slough

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