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3 Attlee Road Hayes UB4 9JB

79416/APP/2025/999FullApproved

Approved on 20 May 2025

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

Proposal

Conversion of roof space to habitable use to include a rear dormer with a Juliette, 3 front rooflights and conversion of roof from hip to gable end with a new gable end window. (Application for a Certificate of Lawful Development for a Proposed Development)

Received
4 April 2025
Ward
YEADING 2022
  1. Received4 Apr
  2. Validated4 Apr
  3. Consult.
  4. Target30 May
  5. Decided20 May

Decided in 46 days (council typically 56)

About this application

This is a full planning application for a dormer extension at 3 ATTLEE ROAD HAYES UB4 9JB. Hillingdon has handled 4,983 applications of this type. This one was decided in 46 days, 10 days quicker than Hillingdon's typical decision time. There has been 1 other application at this address. In the past year there have been 45 applications across YEADING 2022. We hold 1,067 applications in total for the UB4 postcode area.

87% of full applications at London Borough of Hillingdon 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
UB4 9JB
Application type
Full
Scale / size
Small

Planning application dates

Date validated
4 April 2025
Target decision date
30 May 2025

Applicant and agent

Agent address
Mr Marcin Dworczak 508 Whitby House 26 Marsh Wall London London E14 9AX

Planning decision

Statutory period
56 days

Additional information

Documents
14

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

  • Article 4 direction: Residential extensions
  • 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 2026-11-03. 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. 2025
    7 Apr

    Erection of single storey rear extension, conversion of roof space to habitable use to include a rear dormer…

    ApprovedFullFiled alongside79416/APP/2025/993
  2. 2025
    4 Apr

    Conversion of roof space to habitable use to include a rear dormer with a Juliette, 3 front rooflights and…

    This applicationApprovedFull79416/APP/2025/999

Source: Hillingdon

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

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