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58 Hazledene Road Chiswick London W4 3JB

P/2018/0214Lawful Use CertificateApproved
Outline / PiP

Approved on 12 March 2018

Council decision: Granted (Full Planning Permission Not Required)Delegated (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

Certificate of Lawfulness for the erection a rear roof outrigger extension with existing Juliette balcony changed to a window and two additional front roof windows and reduction in size to the existing one of the house

Received
12 January 2018
Decision level
Delegated (officer decision)
Ward
Chiswick Riverside (Pre May 2022)
  1. Received12 Jan
  2. Validated15 Jan
  3. Consult.
  4. Target
  5. Decided12 Mar

Decided in 56 days (council typically 56)

About this application

This is an outline application for an extension at 58 HAZLEDENE ROAD CHISWICK LONDON W4 3JB. Hounslow has handled 1,060 applications of this type. This one was decided in 59 days, 3 days longer than Hounslow's typical decision time. The site is in 2 listed buildings nearby. There are no previous applications recorded at this address. We hold 6,644 applications in total for the W4 postcode area.

82% of outline applications at London Borough of Hounslow 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
W4 3JB
Application type
Lawful Use Certificate
Scale / size
Small

Planning application dates

Date validated
15 January 2018

Applicant and agent

Agent address
26 Arlington Gardens Chiswick W4 4EY

Additional information

Documents
21

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)
  • Article 4 direction: Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction

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.

Planning history at this site

1 other application at this property, newest first.

  1. 2009
    10 Jul

    Erection of a single storey rear extension to the house.

    ApprovedFull ApplicationsP/2009/1668

Source: Hounslow

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

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