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20, Chestnut Avenue, Slough, SL3 7DE

P/01104/004Certificate Proposed (Use/Development)Approved
Outline / PiP

Approved on 15 December 2022

Council decision: Approved Grant CLU/DDelegated (officer decision)

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

Proposal

Lawful development certificate for a proposed detached rear outbuilding

Received
11 November 2022
Decision level
Delegated (officer decision)
  1. Received11 Nov
  2. Validated11 Nov
  3. Consult.
  4. Target6 Jan
  5. Decided15 Dec

Decided in 34 days (council typically 56)

About this application

This is an outline application for an outbuilding at 20, Chestnut Avenue, Slough, SL3 7DE. Slough has handled 1,136 applications of this type. This one was decided in 34 days, 3 weeks quicker than Slough's typical decision time. There have been 2 other applications at this address. 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 7DE
Application type
Certificate Proposed (Use/Development)
Scale / size
Small

Planning application dates

Date validated
11 November 2022
Target decision date
6 January 2023
Application expires
5 January 2023

Planning decision

Statutory period
56 days

Publicity

First advertised
14 November 2022
Site notice start
14 November 2022

Additional information

Planning Portal ID
PP-11683477
UPRN
AP5PG78A58B46CWG30
Documents
2

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.

© 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. 2022
    11 Nov

    Lawful development certificate for a proposed detached rear outbuilding

    This applicationApprovedOutlineP/01104/004
  2. 2022
    11 Nov

    Lawful development certificate for the proposed alterations of roof from part hipped to gable end with…

    RefusedCertificate Proposed (Use/Development)Filed alongsideP/01104/005

Source: Slough

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