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20 Parkwood Road, Isleworth, TW7 5HA

P/2024/4142Lawful Development Certificate (Proposed)Permitted
Outline / PiP

Proposal

Certificate of Lawfulness for the proposed front porch extension and erection of rear garden outbuilding.

Received
7 December 2024
Decided
23 January 2025 · GRANT
Ward
Osterley & Spring Grove
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.

  1. Received7 Dec
  2. Validated7 Dec
  3. Consult.7 Dec
  4. Target
  5. Decided23 Jan

Decided in 47 days (council typically 56)

8 weeks typical decision time in Hounslow82% of outline applications approved

This is an outline application for a porch at 20 Parkwood Road, Isleworth, TW7 5HA. Hounslow has handled 1,065 applications of this type and approves 85% of them, typically deciding them in 48 days. This one was decided in 47 days. There has been 1 other application at this address. In the past year there have been 214 applications across Osterley & Spring Grove. We hold 852 applications in total for the TW7 postcode area.

Application Details

Reference
P/2024/4142
Address
20 Parkwood Road, Isleworth, TW7 5HA
Postcode
TW7 5HA
Local Authority
Hounslow
Application Type
Lawful Development Certificate (Proposed)
Scale / Size
Small
Decision Status
Permitted
Current Status
Decided: GRANT
Ward
Osterley & Spring Grove

Applicant & Agent

Planning Application Dates

Date Received
7 December 2024
Consultation Expiry
7 December 2024
Date Decided
23 January 2025
Date Validated
7 December 2024
Date Submitted
7 December 2024
Consultation End
7 December 2024
Application Expires
3 February 2025

Planning Decision

Decision
GRANT
Statutory Period
58 days

Publicity

Appeal

Additional Information

Documents
5
Coordinates
51.478170, -0.331901
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

  1. 2024
    9 Dec

    Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves

    ApprovedPrior Approval Larger Home ExtensionFiled alongsidePA/2024/4141
  2. 2024
    7 Dec

    Certificate of Lawfulness for the proposed front porch extension and erection of rear garden outbuilding.

    This applicationApprovedOutlineP/2024/4142

Planning constraints

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Dwellinghouses (C3) to small HMOs (C4) - borough-wide Article 4 Direction
  • 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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