Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
England · Local authority
London Borough of Hillingdon
Planning applications.
Explore collected planning applications and decisions for London Borough of Hillingdon. Search an address, application reference or proposal to find a record.
Collected application statistics
Collected records · All available dates26,898Searchable applications
441Recorded as pending
79%Approval rate · 25,065 approved or refused records
5,261Refused applications
19,804 approved · 5,261 refused · 1,016 withdrawn. Received dates in our records: 9 Sept 2019 to 5 Oct 2026. Most recent record check: 15 Oct 2026. Counts reflect the last collected status; some records may be out of date.
Local planning information
Council sources checked 14 Sept 2026Planning information Planning and building controlLocal plan Planning policyPre-application advice Pre-application process and feesArticle 4 directions Article 4 Directions
Conservation areas and Article 4 directions
Explore published planning boundaries and follow their source records for designation details. Coverage varies: an empty map does not mean there are no restrictions. Check the council’s current maps and documents before relying on a boundary.
Conservation areas39 mapped area records
Article 4 direction areas149 mapped area records1 identified HMO area records; remaining records unclassified
Interactive planning map loads with JavaScript. Dataset sources are linked below.
Download Article 4 coverage for all authorities (CSV)
Data downloaded 14 Sept 2026. Display boundaries are simplified and indicative. Map record counts are not a complete count of designations or directions.
Sources: Planning Data conservation areas and Article 4 direction areas. Contains public sector information licensed under the Open Government Licence v3.0.
More application records
- Approval28138/APP/2022/3785
Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)
12 SOUTH WALK HAYES
Received 14 Dec 2022 - Approval75536/APP/2020/1258
Conversion of roofspace to habitable use to include a rear dormer, 2 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)
22 BREAKSPEAR ROAD RUISLIP HA4 7QZ
Received 21 Apr 2020 - Approval46104/APP/2022/775
Conversion of existing storage at second floor level to create 1 x studio unit, together with external alterations to replace louvre vents with windows.
ALLPORT HOUSE, COWLEY BUSINESS PARK HIGH STREET COWLEY UB8 2AD
Received 7 Mar 2022 - Approval43570/APP/2022/1453
Conversion of roofspace to habitable use to include a rear dormer roof extension, 2 x front facing rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development).
48 DELLFIELD CRESCENT COWLEY
Received 5 May 2022 - Approval79681/APP/2025/2385
Erection of a single storey side extension with a roof light.
35 CRANLEY DRIVE RUISLIP HA4 6BZ
Received 12 Sept 2025 - Approval71057/APP/2022/2220
Erection of a front garden wall
2 MAYGOODS VIEW HIGH ROAD COWLEY UXBRIDGE UB8 2HG
Received 11 Jul 2022 - Approval19030/APP/2021/3857
Demolition of the existing sheds and erection of two semi-detached 3-bedroom houses with private gardens and car parking area.
Land between 36 and 42 LANCASTER ROAD UXBRIDGE
Received 15 Oct 2021 - Approval62931/ADV/2021/9
Refurbishment of existing double sided pictorial sign externally illuminated by trough lighting, two x aluminium tray panel signs, traditional sign written graphics to the gable wall externally illuminated by 3 x 30w led floodlights, painted timber over ply to existing main fascia with fitted new individual painted letters with sign written secondary lettering, externally lit by 4 x Swan Neck galvanised led light fittings (Advertisement Consent)
THE WISHING WELL P H, 1250 - 1256 UXBRIDGE ROAD HAYES
Received 11 Mar 2021 - Approval64878/APP/2024/2394
Retention of front porch (Retrospective Application)
9 LEAHOLME WAYE RUISLIP MIDDX HA4 7RA
Received 4 Sept 2024 - Refusal62931/ADV/2019/76
Ghost sign (hand painted) on eastern flank wall with external lighting (Advertisement Consent)
THE WISHING WELL P H, 1250 - 1256 UXBRIDGE ROAD HAYES
Received 28 Nov 2019 - Approval79800/APP/2026/357
Conversion of roof space to habitable use to include a rear dormer, conversion of roof from hip to gable end, erection of a single storey extension to the rear
88 LONGMEAD ROAD HAYES UB3 2HG
Received 11 Feb 2026 - Approval78003/APP/2023/1274
Erection of a single storey rear extension and conversion of garage into habitable space
33 ABBEY CLOSE HAYES UB3 3PJ
Received 2 May 2023 - Approval68010/APP/2024/2405
Erection of outbuilding to rear garden, following the demolition of existing outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)
66 DENBIGH DRIVE HAYES
Received 6 Sept 2024 - Refusal75244/APP/2020/537
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.5 metres, for which the maximum height would be 3.5 metres, and for which the height of the eaves would be 3.5 metres
73 NINE ACRES CLOSE HAYES UB3 1SW
Received 18 Feb 2020 - Approval48098/APP/2024/379
Erection of an outbuilding to rear garden. Amendments to fenestration and a hipped roof over the ground floor front and side elevations of the main building.
MUSLIM COMMUNITY CENTRE, 4-5 COWLEY MILL ROAD UXBRIDGE
Received 14 Feb 2024 - Approval6751/APP/2023/1523
Conversion of garage to home gym involving extension to outbuilding
49 WINGFIELD WAY RUISLIP
Received 24 May 2023 - Approval11879/TRE/2022/28
To carry out tree surgery including a height reduction by 5m, trim sides in proportion without exposing dead foliage and remove overhanging branches up to a height of 10 metres to One Cypress T117 on TPO 90
43 MOOR PARK ROAD NORTHWOOD
Received 15 Feb 2022 - Approval54113/APP/2023/1069
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
9 MAPLE ROAD HAYES
Received 12 Apr 2023 - Approval77866/APP/2023/584
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
31 FERNDOWN NORTHWOOD HA6 1PH
Received 27 Feb 2023 - Approval40592/APP/2024/2386
Erection of a part single part two storey rear extension, and a single storey side extension.
59 ROWAN ROAD WEST DRAYTON
Received 4 Sept 2024 - Approval33314/APP/2021/2346
Installation of 20m high, Phase 8 Monopole with built-in Cabinet, three equipment cabinets and associated ancillary works (Application under Part 16 of Schedule 2 to the Town and Country Planning (General Permitted Development) Order 2015 (as amended) for determination as to whether prior approval is required for siting and appearance)
BEACONSFIELD ROAD HAYES
Received 10 Jun 2021 - Approval77079/APP/2022/534
Demolition of the existing Scout Huts and erection of a new Scout Hut.
2nd Ickenham Scout Hut COMMUNITY CLOSE ICKENHAM UB10 8RE
Received 23 Feb 2022 - Approval60723/APP/2022/1805
Erection of a single storey rear extension 2.5m deep
5 THE DRIVE NORTHWOOD
Received 1 Jun 2022 - Refusal (Appealed)8057/APP/2019/3862
Erection of a part 4, part 5 storey building accommodating 14 dwellings (9 x 1 bed, 3 x 2 bed and 2 x 3 bed flats) and commercial space, and the erection of a separate 2 storey building with roof accommodation to provide 2 x 3 bed houses, car and cycle parking and private and communal amenity space.
The former Star PH, corner of Star Road and UXBRIDGE ROAD HILLINGDON
Received 29 Nov 2019
Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
View all applicationsResearching a proposal in London Borough of Hillingdon
Start with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.
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What these statistics cover
These figures describe applications collected by PlanningTrack for London Borough of Hillingdon, across all dates currently available. They are a partial dataset, rather than an authority-wide performance measure. The date range does not establish continuous historical coverage.
The approval percentage is approved records divided by approved plus refused records. Pending, withdrawn and unknown outcomes are excluded. No percentage is shown until there is an approved or refused record.
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