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9 Allonby Drive Ruislip

38843/APP/2026/921Awaiting decision
Discharge / amendments
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

Non-material amendment to planning permission ref. 38843/APP/2026/311, dated 31-03-2026 (Erection of a single storey rear extension, a single storey front extension, conversion of garage to habitable space including replacement of garage door with window, and amendments to fenestration.) to include the installation of a rear-facing roof skylight at ground-floor level.

Submitted
13 April 2026
  1. Received13 Apr
  2. Validated
  3. Consult.
  4. Target
  5. Decided

About this application

This is a planning application for a single storey rear extension at 9 ALLONBY DRIVE RUISLIP. Hillingdon has handled 9,226 applications of this type. It has been with the council since 13 April 2026 and is still awaiting a decision. There has been 1 other application at this address. We hold 773 applications in total for the HA4 postcode area.

Application details

Postcode
HA4 7YU

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)Next to the site
  • Article 4 direction: Residential extensions

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. 2026
    13 Apr

    Non-material amendment to planning permission ref. 38843/APP/2026/311

    This applicationPendingNon-material amendment38843/APP/2026/921
  2. 2026
    5 Feb

    Erection of a single storey rear extension, a single storey front extension, conversion of garage to…

    ApprovedFullPart of38843/APP/2026/311

Source: Hillingdon

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

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