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 dates43,390Searchable applications
512Recorded as pending
77%Approval rate · 40,754 approved or refused records
9,568Refused applications
31,186 approved · 9,568 refused · 1,421 withdrawn. Received dates in our records: 11 Oct 2007 to 13 Oct 2026. Most recent record check: 22 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 Counts reflect the last collected status; some records may be out of date.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
- Approval80054/APP/2026/1884
Details pursuant to the discharge of Conditions 6 (Biodiversity Gain Plan), 7 (method statement) and 8 (details of surface water management) of planning permission ref. 80054/APP/2026/1117, dated 09-07-26 (Remodelling of park space including soft landscaping, hard surfacing, a fenced play area and other associated works.)
BATFORD PLAYSPACE VARCOE GARDENS HAYES UB3 2FF
Received 29 Jul 2026 - Approval42941/APP/2018/3501
Conversion of roofspace to habitable use to include a rear dormer, 3 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
6 NORTH VIEW EASTCOTE PINNER
Received 1 Oct 2018 - Approval36035/APP/2026/482
Erection of part single storey, part double storey side and rear extension.
48 RALEIGH AVENUE HAYES
Received 24 Feb 2026 - Approval66109/APP/2018/3469
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 2.9 metres
29 TAVISTOCK ROAD YIEWSLEY MIDDLESEX UB7 7QZ
Received 27 Sept 2018 - Approval68144/APP/2019/3183
Erection of car port to side
20 ROWLHEYS PLACE WEST DRAYTON UB7 9NQ
Received 27 Sept 2019 - Approval76819/APP/2021/3890
Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
17 ACRE WAY NORTHWOOD HA6 1SU
Received 18 Oct 2021 - Withdrawn (P)78067/APP/2023/1566
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 2.95 metres, and for which the height of the eaves would be 2.85 metres
79B BEDWELL GARDENS HAYES UB3 4EE
Received 30 May 2023 - Prior Approval N/Req27258/APP/2018/2925
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 height of the eaves would be 3 metres
50 LYNHURST ROAD HILLINGDON UB10 9EE
Received 2 Aug 2018 - Approval20344/APP/2016/2260
Single storey rear extension, single storey side extension and single storey outbuilding to rear for use as a gym room (Application for a Certificate of Lawful Development for a Proposed Development)
290 COWLEY ROAD UXBRIDGE
Received 9 Jun 2016 - Approval54280/APP/2025/2606
Conversion of roof space to habitable use to include rear dormer, 2 x front roof lights and a Juliette balcony
52 DOGHURST AVENUE HARLINGTON
Received 9 Oct 2025 - Approval18623/APP/2019/3686
Porch to front and removal of door to side (Part Retrospective)
41 HOYLAKE CRESCENT ICKENHAM
Received 13 Nov 2019 - Approval40050/APP/2018/1737
Demolition of existing rooftop plant room and replacement with two storey extension to provide 25 new residential units (Use Class C3), ancillary gymnasium (Use Class D2) plus associated landscaping and parking (AMENDED APRIL 2019).
BRIDGE HOUSE OXFORD ROAD UXBRIDGE UB8 1HS
Received 9 May 2018 - Approval26831/APP/2020/2209
Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
30A BESSINGBY ROAD RUISLIP
Received 20 Jul 2020 - Refusal (Appealed)12853/APP/2021/2202
Change of use of offices (Use Class E(g)) to residential use (Use Class C3) to include 64 residential units comprising 6 x studio units, 33 x one-bedroom units, 19 x two-bedroom units and 6 x three-bedroom units (Application for Prior Approval under Schedule 2, Part 3, Class O of the Town and Country Planning (General Permitted Development) (England) Order 2015).
HAYES PARK NORTH, HAYES PARK HAYES END ROAD HAYES
Received 2 Jun 2021 - Approval21919/APP/2017/367
Single storey rear extension
LITTLE CONEY UXBRIDGE ROAD HILLINGDON UB10 0PL
Received 30 Jan 2017 - Approval9773/TRE/2021/114
To remove one stem (B on application) and crown reduce by 30% one Stem (C on application) to One Multi-stemmed Sycamore T2 on TPO 65
52A THE AVENUE NORTHWOOD HA6 2NL
Received 7 May 2021 - Approval18974/APP/2023/617
Erection of a single storey rear infill extension and erection of first floor rear and side extension with new front, side and rear windows at first floor level
39 FLORISTON AVENUE HILLINGDON
Received 2 Mar 2023 - Approval27354/APP/2022/1511
Details pursuant to the Discharge of Condition 9 (Step Free Access) of planning permission ref. 27354/APP/2021/1291, dated 01/09/2021 (Erection of a three storey building comprising a dental surgery and 6 residential units (3 x 1-bed units, 1 x 3-bed unit and 2 x 2-bed units), car and cycle parking and associated works, temporary permission for the siting of a modular building to the rear of the site for use as a dental surgery during the demolition of the existing dental surgery and construction of the proposed dental surgery).
40 STATION APPROACH SOUTH RUISLIP
Received 10 May 2022 - Prior Approval N/Req69685/APP/2024/2052
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.53 metres, and for which the height of the eaves would be 2.47 metres.
32 DARTMOUTH ROAD RUISLIP MIDDLESEX HA4 0DB
Received 30 Jul 2024 - Refusal14032/APP/2020/557
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony and 2 front roof lights
3A DAWLISH DRIVE RUISLIP
Received 18 Feb 2020 - Withdrawn (P)55730/APP/2022/3407
Converting 3-bed house into 3 x self-contained studio flats, erection of single storey rear and front extensions
41 SHEPISTON LANE HAYES MIDDLESEX
Received 8 Nov 2022 - Approval77364/APP/2022/1954
Erection of a single storey side extension
11 ROYAL LANE YIEWSLEY
Received 20 Jun 2022 - Refusal585/TRE/2025/91
To carry out tree surgery, To crown reduce by 4m One Yew (T338 on application) and to Pollard back to 3m past crown break (approx. 10m) One Sycamore (T341 on application) both within Group 2 on TPO 736
CARPENTERS COTTAGE ST ANDREW'S ROAD UXBRIDGE
Received 27 Mar 2025 - Approval44821/APP/2020/1376
Single storey rear extension
189 WINDSOR AVENUE HILLINGDON
Received 29 Apr 2020
Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
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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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