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 dates51,245Searchable applications
483Recorded as pending
76%Approval rate · 48,354 approved or refused records
11,675Refused applications
36,679 approved · 11,675 refused · 1,604 withdrawn. Received dates in our records: 11 Oct 2007 to 15 Oct 2026. Most recent record check: 25 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 Counts reflect the last collected status; some records may be out of date.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
- Approval27170/APP/2020/1209
Single storey rear extension
162 WALTHAM AVENUE HAYES
Received 15 Apr 2020 - Approval51012/APP/2022/3009
Proposed creation of additional floorspace at mezzanine level (Class E).
UNIT 3, LOMBARDY RETAIL PARK COLDHARBOUR LANE HAYES
Received 30 Sept 2022 - Approval25645/APP/2025/538
Erection of a part single part double storey front, side and rear extension with amendments to front porch (amended description)
19 BLOSSOM WAY HILLINGDON
Received 27 Feb 2025 - Refusal21279/APP/2019/2071
Single storey outbuilding to rear for use as a summer house
218 SWAKELEYS ROAD ICKENHAM
Received 19 Jun 2019 - Approval64919/APP/2017/435
Construction of new drive through window pod and over cladding sections of the building with timber effect panels and redecorating on existing shop-front sash work
9 BATH ROAD HEATHROW
Received 7 Feb 2017 - Refusal40642/APP/2019/212
Two storey front infill extension, part two storey, part single storey side/rear extension and conversion of roofspace to habitable use to include a rear dormer, 2 x side rooflights, 1 x front rooflight and raising of ridge height (Resubmission)
52 WARREN ROAD ICKENHAM
Received 21 Jan 2019 - Approval67357/APP/2017/1119
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
20 BOLEYN DRIVE RUISLIP MIDDX HA4 9QN
Received 28 Mar 2017 - Approval73768/APP/2018/1617
Conversion of garage to habitable use involving alterations to elevations
30 PATCHING WAY HAYES UB4 9YD
Received 1 May 2018 - Approval192/TRE/2017/201
To fell (and replace) one dying Oak (T101 on application) and to carry out tree surgery to two Ashes (T55 & 57 on application) on TPO 736.
ST ANDREWS CHURCH HILLINGDON ROAD UXBRIDGE
Received 21 Nov 2017 - Approval13953/APP/2016/311
Conversion of attached garage to habitable use involving alterations to front elevation (Application for a Certificate of Lawful Development for a Proposed Development)
24 LINDEN AVENUE RUISLIP
Received 26 Jan 2016 - Refusal40455/APP/2021/2850
Two storey side and rear extension, conversion of roofspace into habitable use to include front, side and rear dormers, new front entrance door and new side windows
1A RAVENSWOOD PARK NORTHWOOD
Received 21 Jul 2021 - Approval74427/APP/2021/3071
Retention of single storey side extension and rear dormer roof extension (Application for a Certificate of Lawful Development for an Existing Development)
33 COURT DRIVE HILLINGDON UB10 OBN
Received 10 Aug 2021 - Approval10121/APP/2014/4300
Single storey rear extension (Application for a Certificate of Lawful Development for an Existing Development)
22 ROSTREVOR GARDENS HAYES
Received 8 Dec 2014 - Approval39837/APP/2018/302
Single storey side/rear extension
225 HAREFIELD ROAD UXBRIDGE
Received 25 Jan 2018 - Refusal7053/TRE/2023/78
To fell one Oak within area A1 - TPO 398
79 COPSE WOOD WAY NORTHWOOD
Received 12 Apr 2023 - Refusal79144/APP/2025/2983
Change of use from Class C3 (Dwellinghouse) to Class C2 (Residential Care Home), to include the conversion of roof space to habitable use including a rear dormer and front facing roof lights (Part retrospective application).
60 COLHAM AVENUE WEST DRAYTON UB7 8HF
Received 28 Jul 2025 - Withdrawn (P)55936/APP/2021/3090
Erection of a temporary building for Light Industrial and Storage use for a period of 5 years
Willowslea Farm Kennels, AIRPETS LTD SPOUT LANE STANWELL MOOR TW19 6BW
Received 10 Aug 2021 - Approval40305/APP/2021/363
Single storey rear extension with roof light, two storey side extension and conversion of roofspace to habitable use to include a rear dormer, 2 x front rooflights
37 BURWOOD AVENUE EASTCOTE
Received 28 Jan 2021 - Undecided78501/APP/2026/2388
Erection of a part single, part two storey extension to the rear, erection of outbuilding to the rear
117 WENTWORTH CRESCENT HAYES UB3 1NP
Received 12 Oct 2026 - Approval59872/APP/2016/2587
Details pursuant to the partial discharge of Condition 20 (Play Areas) for Phase 2 'The Material Store' of planning application ref. 59872/APP/2013/3775 (Variation of Condition 4 (Phasing) of planning permission ref. 59872/APP/2012/1838 dated 19/04/2013, to allow variations to phasing of approved development to allow the Boilerhouse and the Material Store to come forward as Phases 1 and 2, and to allow the Veneer Store and/or Record Stack car parks to come forward earlier than in the approved phasing).
THE OLD VINYL FACTORY SITE BLYTH ROAD HAYES UB3 1RY
Received 4 Jul 2016 - Refusal890/APP/2018/2536
Details pursuant to conditions 3 (Materials), 4 (Sustainable Water Management Scheme), 5 (Parking Allocation Strategy), 6 (Details of additional parking) and 7 (Landscape Plan) of planning permission Ref: 890/APP/2016/2866 dated 30/09/2016 (Erection of three storey building to contain offices(use class B1) at ground and first floor level and 2 x 2-bed self contained flats at second floor level with associated parking, involving demolition of existing building)
CHELMSINE COURT BURY STREET RUISLIP HA4 7TL
Received 9 Jul 2018 - Approval31481/APP/2020/3696
Single storey rear extension
12 FAIRHOLME CRESCENT HAYES
Received 11 Nov 2020 - Approval30781/APP/2022/2506
Erection of a single storey rear extension.
101 COPSE WOOD WAY NORTHWOOD
Received 10 Aug 2022 - Prior Approval N/Req38026/APP/2021/2442
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 4 metres, and for which the maximum height of the eaves would be 3 metres
48 LOWLANDS ROAD EASTCOTE PINNER
Received 18 Jun 2021
Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
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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.
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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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