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
Hillingdon planning applications
PlanningTrack collects planning applications and decisions from the public planning register of London Borough of Hillingdon. Search an address, application reference or proposal. Official Hillingdon website
Collected application statistics
Collected records · All available dates39,856Searchable applications
501Recorded as pending
77%Approval rate · 37,392 approved or refused records
8,736Refused applications
28,656 approved · 8,736 refused · 1,328 withdrawn. Received dates in our records: 11 Oct 2007 to 12 Oct 2026. Most recent record check: 21 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 Counts reflect the last collected status; some records may be out of date.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
- Approval76021/APP/2021/1610
Proposed two storey side extension and part single storey, part two storey, rear extension, including demolition of existing side garage.
79 CORNWALL ROAD RUISLIP MIDDLESEX HA4 6AJ
Received 22 Apr 2021 - Approval26090/APP/2019/2860
Single storey front extension and porch/canopy
15 KEWFERRY ROAD NORTHWOOD
Received 27 Aug 2019 - Refusal8397/APP/2018/3533
Single storey side/rear extension
53 ROUNDWAYS RUISLIP
Received 3 Oct 2018 - Refusal25779/APP/2018/3044
Two storey attached, 3 bed dwelling with associated amenity space and parking, involving demolition of existing garage
4 REPTON AVENUE HAYES
Received 17 Aug 2018 - Refusal (Appealed)79843/APP/2025/3245
Erection of first floor extension and associated alterations to allow for part-conversion of roof space to habitable use
4 ALBANY CLOSE ICKENHAM UB10 8QW
Received 23 Dec 2025 - Withdrawn (P)66320/APP/2020/3613
Non-material amendment to planning permission Ref: 66320/APP/2019/3924 dated 11/02/2020 (Part two storey, part single storey side/rear extension, single storey front extension, and conversion of roof space to habitable use to include a rear dormer, 1 front and 4 side roof lights, involving demolition of existing side extension and outbuildings) to install 3 side rooflights to main roof, amendments to rear and front glazing and rooflights to single storey side/rear extension
41 DEANE WAY EASTCOTE
Received 29 Oct 2020 - Approval3537/APP/2023/3179
Partially retrospective amendments and alterations to fenestrations and installation of air condition unit to side elevation (revised description and plans)
12 MILTON ROAD ICKENHAM
Received 2 Nov 2023 - Withdrawn (P)28519/APP/2022/340
Variation of Condition 2 of planning permission ref. 28519/APP/2017/3254 dated 08/03/2021 (Conversion of dwelling into 3 x 1-bed self-contained flats involving part two storey, part single storey rear extension, single storey front extension and extension to existing vehicular crossover to front with associated parking and communal garden) to demolish the whole existing structure and construct a new building.
12 CHERRY ORCHARD WEST DRAYTON
Received 7 Feb 2022 - Prior Approval N/Req72994/APP/2017/2358
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3 metres, and for which the height of the eaves would be 2.85 metres.
24 OTTERFIELD ROAD YIEWSLEY
Received 28 Jun 2017 - Approval75127/APP/2022/250
Details pursuant to condition 7 (Tree Protection and Arboricultural Method Statement) of planning permission ref. 75127/APP/2019/3221; Redevelopment of the site including the demolition of the existing buildings (Use Class D1) to provide a part 2, part 3 storey building including a basement to provide a leisure centre(Use Class D2) with access, car parking (including a decked car park), landscaping and associated works.
West Drayton Leisure Centre, Harmondsworth Road/ ROWLHEYS PLACE WEST DRAYTON
Received 27 Jan 2022 - Approval31314/APP/2017/2955
Conversion of roof space to habitable use to include a rear dormer and 1 front roof light (Application for a Certificate of Lawful Development for a Proposed Development)
147 HIGH STREET NORTHWOOD
Received 11 Aug 2017 - Undecided7140/APP/2026/2106
Erection of a single storey side and rear extension.
87 BRIXHAM CRESCENT RUISLIP
Received 26 Aug 2026 - Approval22387/APP/2019/2863
Single storey rear extension following demolition of existing rear extension
67 MISBOURNE ROAD HILLINGDON
Received 28 Aug 2019 - Approval23996/APP/2018/4411
Single storey rear extension, single storey front extension and conversion of garage to habitable use involving alterations to front elevation
65 SEAFORD CLOSE RUISLIP
Received 18 Dec 2018 - Approval12853/APP/2025/2869
Details pursuant to the discharge of Condition 4 (Repair and Cleaning of Concrete Frame Details) of Listed Building Consent ref. 12853/APP/2023/1493, dated 15-08-2024 (Internal and external works to the buildings associated with a change of use.
HAYES PARK CENTRAL AND SOUTH HAYES PARK HAYES END ROAD HAYES
Received 13 Nov 2025 - Approval50525/APP/2023/30
Details pursuant to the discharge of Conditions 3 (materials and external surfaces), 5 (obscured glass), 6 (step free access), 8 (sustainable water management scheme), 9 (landscape scheme) and 11 (Construction Logistics Plan) of planning permission ref. 50525/APP/2022/2282, dated 25-11-2022 (Demolition of existing dwelling and erection of a 4-bed dwelling with associated landscaping and parking)
119 CHARVILLE LANE HAYES
Received 5 Jan 2023 - Refusal43159/APP/2017/2128
Allocation of one parking space to Plot 63 (13 Royal Quay) (Application for a Certificate of Lawful Development for a proposed use).
Royal Quay Harefield UB9 6FG
Received 9 Jun 2017 - Refusal (Appealed)27283/APP/2023/1732
Retention of single storey rear extension (Retrospective application)
95 PINNER ROAD NORTHWOOD
Received 15 Jun 2023 - Approval67311/APP/2017/2337
Part two storey, part single storey side/rear extension
27 VIOLET AVENUE HILLINGDON MIDDX
Received 27 Jun 2017 - Refusal78717/APP/2024/981
Installation of a dropped kerb.
276 WHITBY ROAD RUISLIP HA4 9DZ
Received 16 Apr 2024 - Approval68140/APP/2018/2464
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights, 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)
15 WINCHESTER ROAD NORTHWOOD HA6 1JG
Received 4 Jul 2018 - Approval74288/APP/2019/2591
Single storey side/rear extension
38 SHARPS LANE RUISLIP HA4 7JQ
Received 2 Aug 2019 - Prior Approval N/Req77849/APP/2023/371
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.0 metres, for which the maximum height would be 2.8 metres, and for which the height of the eaves would be 2.8 metres
63 ROWAN ROAD WEST DRAYTON UB7 7UF
Received 8 Feb 2023 - Refusal78047/APP/2023/1480
Conversion of a single dwellinghouse into 1 x 2-bed flat and 1 x 1-bed flat including the erection of a part single storey, part double storey rear extension, front porch and the conversion of roof space to habitable use.
100 DRAYTON GARDENS WEST DRAYTON UB7 7LH
Received 22 May 2023
Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
View all applicationsApplications by postcode area
Get emailed about new planning applications in Hillingdon
Area alerts send a daily or weekly email with new applications and decisions near a postcode, filtered by project type. £29 a month, up to 3 areas. Records are limited to the councils we collect.
Set up an area alertResearching 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.
How to search planning applicationsGuides to planning records
All planning guides
Understanding planning · 13 min read
Planning permission drawings: how to read plans
Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.
UK researchPublished Updated
Property research · 13 min read
Planning approval rates: how to read council statistics
Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.
UK researchPublished Updated
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.
Check collection coverageMore planning authorities in England
- London Borough of Hounslow
- London Borough of Islington
- London Borough of Lambeth
- London Borough of Lewisham
- London Borough of Merton
- London Borough of Newham