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 dates38,256Searchable applications
501Recorded as pending
77%Approval rate · 35,864 approved or refused records
8,316Refused applications
27,548 approved · 8,316 refused · 1,286 withdrawn. Received dates in our records: 1 Oct 2008 to 9 Oct 2026. Most recent record check: 20 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 Counts reflect the last collected status; some records may be out of date.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
- Withdrawn (P)7554/APP/2021/3780
Subdivision of the building to Use Class E units, external signage and internal changes including the provision of sinks, partitions to rear extension, removal of redundant air conditioning units and the repositioning of the side entrance door
HILL HOUSE 118 HIGH STREET UXBRIDGE UB8 1JT
Received 7 Oct 2021 - Refusal75191/APP/2022/1596
Change of use from Use Class E (offices) to Class C3 dwellinghouse (1 flat).
28C NEW BROADWAY UXBRIDGE ROAD HILLINGDON UB10 0LL
Received 12 May 2022 - Refusal (Appealed)73547/APP/2018/2040
Installation of vehicular crossover to front
123 BEDFORD ROAD RUISLIP HA4 6LY
Received 29 May 2018 - Approval46853/APP/2022/438
Conversion of roof space to habitable use to include two rear dormer roof extension, a juliette balcony, 3 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).
13 CROFT GARDENS RUISLIP
Received 15 Feb 2022 - Refusal (Appealed)13207/APP/2023/3059
Construction of one additional storey (Application for Prior Approval under Schedule 2, Part 1, Class AA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).
139 NORTH HYDE ROAD HAYES
Received 19 Oct 2023 - Approval65480/APP/2017/895
Details pursuant to Condition 12 (Sustainable water management scheme) of planning permission ref. 65480/APP/2015/1862 dated 05/01/2016 (Demolition of existing public house and erection of 38 flats (Use Class C3) and 237sq.m of retail floorspace (Use Class A1) with parking, landscaping and amenity space)
5 STATION ROAD WEST DRAYTON
Received 10 Mar 2017 - Approval27229/TRE/2024/210
To carry out tree surgery, to reduce height by 2.5m and reduce laterally by 2m all around to create a lateral spread of 16m to One Oak T31 on TPO 514
143 THE GREENWAY ICKENHAM
Received 23 Oct 2024 - Approval25144/APP/2017/1759
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.3 metres, for which the maximum height would be 4 metres, and for which the height of the eaves would be 3 metres
82 BIRCHWAY HAYES
Received 11 May 2017 - Undecided79605/APP/2026/1063
Erection of single storey rear extension 4.4m deep with flat roof and enlargement of the front porch incorporating change of fenestration
10 MAGNOLIA STREET WEST DRAYTON UB7 7UL
Received 29 Apr 2026 - Approval77527/APP/2022/2791
Single storey side/rear extension (following demolition of the side/rear garage).
52 ABBOTSBURY GARDENS EASTCOTE HA5 1SX
Received 8 Sept 2022 - Prior Approval N/Req73637/APP/2018/891
Erection of a single storey rear extension, which would extend beyond the original house by 4 metres, for which the maximum height would be 4 metres, and for which the height of the eaves would be 3 metres
44 PAVILION WAY RUISLIP MIDDLESEX HA4 9JW
Received 9 Mar 2018 - Approval78200/APP/2023/2317
Installation of vehicle crossover and front parking
103 COWLEY MILL ROAD UXBRIDGE UB8 2QB
Received 4 Aug 2023 - Refusal76034/APP/2022/1147
Conversion of a single dwelling into two flats (Application for a Certificate of Lawful Development for an Existing Use)
96 BOURNE AVENUE HAYES UB3 1QP
Received 6 Apr 2022 - Approval68118/APP/2018/2472
Single storey rear extension, single storey side extension and conversion of roofspace to habitable use to include 2 rear dormers and 2 front rooflights.
16 MANOR ROAD RUISLIP HA4 7LB
Received 4 Jul 2018 - Approval70084/APP/2024/2487
Erection of an outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
31 WHITTINGTON AVENUE HAYES UB4 0AD
Received 16 Sept 2024 - Withdrawn (P)62360/APP/2017/3131
Details pursuant to the discharge of condition 9 (Photovoltaic Panels) of outline planning permission ref. 62360/APP/2015/4277 dated 01-12-2016 (Erection of a 298 room hotel at Terminal 2 Heathrow Airport).
LAND AT CESSNA ROAD HEATHROW AIRPORT HOUNSLOW
Received 29 Aug 2017 - Approval52688/APP/2025/963
Erection of a part single storey, part two storey wraparound extension to the side and rear, conversion of integral garage to habitable accommodation, erection of front porch, amendments to fenestration and associated landscaping works
90 CATLINS LANE PINNER
Received 1 Apr 2025 - Approval36460/APP/2019/4050
Demolition of existing store and installation of canopy
UNIT 3 PASADENA CLOSE HAYES
Received 16 Dec 2019 - Approval73682/APP/2018/1073
Single storey side extension including demolition of existing store, porch to front and changes to rear fenestration (Application for a Certificate of Lawful Development for Proposed Development)
24 MIDCROFT RUISLIP HA4 8ES
Received 21 Mar 2018 - Approval18057/APP/2025/2002
Installation of dropped kerb and vehicle crossover.
397 HARLINGTON ROAD HILLINGDON
Received 24 Jul 2025 - Refusal72724/APP/2018/301
Part two storey, part first floor side/rear extension
2 THE RIDGEWAY RUISLIP
Received 25 Jan 2018 - Approval49880/TRE/2025/178
TPO 459 T15 1 x Oak to undertake root Pruning (1 x 3cm diameter Oak root).
37 ST MARTINS APPROACH RUISLIP
Received 8 Jul 2025 - Approval75111/APP/2023/2940
Details pursuant to Condition 19 (Parking Management Plan) as attached to planning permission ref. 75111/APP/2020/1955 dated 15.04.2021 (Site clearance and preparation, including the demolition of remaining buildings, and the redevelopment of the site to provide: a new data centre (Use Class B8), two MV Energy Centres (including stand-by generation plant and gas storage), a HV Sub-Station, a visitor reception centre, plant, the creation of a new footpath and cycleway link to the canal towpath, works to the highway, car parking, cycle parking, associated infrastructure, enclosures and necessary physical security systems, hard and soft landscaping (including works to the River Crane) and ancillary uses, as well as associated external works).
Land at Bulls Bridge Industrial Estate NORTH HYDE GARDENS HAYES UB3 4QQ
Received 10 Oct 2023 - Approval53293/APP/2022/3412
Erection of a single storey rear and double storey side extension with roof lights, following the demolition of existing side garage and conservatory
11 GLENORCHY CLOSE HAYES
Received 8 Nov 2022
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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