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42 Sutton Lane South Chiswick London W4 3JT

P/2017/4792Lawful Use CertificateApproved
Outline / PiP

Approved on 9 January 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 of a rear outrigger roof extension to the house.

Received
10 November 2017
Decision level
Delegated (officer decision)
Ward
Chiswick Riverside (Pre May 2022)
  1. Received10 Nov
  2. Validated14 Nov
  3. Consult.
  4. Target
  5. Decided9 Jan

Decided in 56 days (council typically 56)

About this application

This is an outline application for an extension at 42 SUTTON LANE SOUTH CHISWICK LONDON W4 3JT. Hounslow has handled 1,060 applications of this type. This one was decided in 60 days, 4 days longer than Hounslow's typical decision time. The site is in 1 listed building nearby. There has been 1 other application 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.See what's approved near your address

Application details

Postcode
W4 3JT
Application type
Lawful Use Certificate
Scale / size
Small

Planning application dates

Date validated
14 November 2017

Applicant and agent

Agent address
6 The Broadway Wembley Middlesex HA9 8JT

Additional information

Documents
6

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.

Associated applications

  1. 2017
    10 Nov

    Certificate of lawfulness for the erection of a rear outrigger roof extension to the house.

    This applicationApprovedOutlineP/2017/4792
  2. 2017
    10 Nov

    Erection of a rear roof extension with juliet balcony and two additional roof windows to front elevation

    RefusedHouseholderFiled alongsideP/2017/4793

Source: Hounslow

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

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