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Building 4, Chiswick Park, 566 Chiswick High Road. Chiswick, London, W4 5YE

P/2026/2378Details pursuant to a planning conditionPermitted
Discharge / amendments

Proposal

Details of Condition 3 (mechanical services plant post completion report) submitted pursuant to permission P/2025/2432 dated 10/11/2025 for Installation of plant equipment with associated power cabling and replacement of existing plant equipment at roof level.

Received
24 August 2026
Decided
23 September 2026 · Approved
Approximate location: the centre of the postcode, not the exact property.
  1. Received24 Aug
  2. Validated24 Aug
  3. Consult.
  4. Target
  5. Decided23 Sep

Decided in 30 days (council typically 56)

8 weeks typical decision time in Hounslow80% of applications approved

This is a planning application at Building 4, Chiswick Park, 566 Chiswick High Road. Chiswick, London, W4 5YE. Hounslow has handled 72 applications of this type and approves 78% of them, typically deciding them in 53 days. This one was decided in 30 days, 3 weeks quicker than Hounslow's median. There are no previous applications recorded at this address. We hold 6,560 applications in total for the W4 postcode area.

Application Details

Reference
P/2026/2378
Address
Building 4, Chiswick Park, 566 Chiswick High Road. Chiswick, London, W4 5YE
Postcode
W4 5YE
Local Authority
Hounslow
Application Type
Details pursuant to a planning condition
Decision Status
Permitted
Current Status
Final Decision

Applicant & Agent

Planning Application Dates

Date Received
17 August 2026
Date Decided
23 September 2026
Date Validated
24 August 2026
Date Submitted
24 August 2026

Planning Decision

Decision
Approved

Publicity

Appeal

Additional Information

Coordinates
51.495280, -0.276410
Enriching application data
2/3
Council recordsAppealsFlood risk

Source: Hounslow

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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Associated applications

Planning history at this site

1 other application at this property, newest first.

Planning constraints

Designations at the address point. Ones next to the site may also apply.

  • Article 4 direction: Change of use or development that would result in new dwellings (Class MA/ZA)
  • Flood zone 1: Low probability (rivers and sea)

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 2026-10-09. 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.

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