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 dates32,806Searchable applications
509Recorded as pending
78%Approval rate · 30,653 approved or refused records
6,852Refused applications
23,801 approved · 6,852 refused · 1,155 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 19 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 Counts reflect the last collected status; some records may be out of date.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
- Approval27177/APP/2026/1720
Conversion of roof space to habitable use to include a rear dormer, 3x front roof lights, conversion of roof from hip to gable end and new side facing window. (Application for a Certificate of Lawful Development for a Proposed Development)
14 CAMPDEN ROAD ICKENHAM
Received 9 Jul 2026 - Approval23419/APP/2022/3715
Erection of a single storey side extension, part single storey, part double storey rear extension and front porch following the removal of existing garage.
26 ACACIA AVENUE YIEWSLEY
Received 7 Dec 2022 - Prior Approval N/Req77375/APP/2022/2000
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 3.40 metres, and for which the height of the eaves would be 3.00 metres
4 WIDMORE ROAD HILLINGDON UB8 3AY
Received 23 Jun 2022 - Approval75506/APP/2020/1507
Single storey rear/side extension (Part Retrospective)
33 RUTTERS CLOSE WEST DRAYTON UB7 9AL
Received 13 May 2020 - Approval78833/APP/2024/1530
Erection of a part single storey, part two storey rear and side extension.
19 BARNSTAPLE ROAD RUISLIP
Received 7 Jun 2024 - Refusal12336/APP/2021/829
Single storey outbuilding to rear for use as a gym (Application for a Certificate of Lawful Development for a Proposed Development)
14 CRANFORD PARK ROAD HAYES
Received 3 Mar 2021 - Approval12571/APP/2018/3769
Details pursuant to Condition 17 (Cycle Storage) of planning permission ref. 12571/APP/2016/3950 dated 24.05.2017 (Section 73 application to vary Condition 2 (drawing nos.) for a Minor Material Amendment (MMA) to planning permission ref. 12571/APP/2015/3649 dated 03-06-2016 (Demolition of existing modern U shaped extension. Conversion of existing Grade II listed building and erection of a replacement extension building to provide 25 self-contained apartments (Class C3), with associated basement car, cycle and motorcycle parking, private and communal amenity spaces and landscape enhancement, retaining existing entrance piers, the main vehicular entrance on The Drive and existing secondary servicing access with ancillary outbuildings).
HAREFIELD PLACE THE DRIVE ICKENHAM
Received 25 Oct 2018 - Approval77241/APP/2022/1407
Full planning application for proposed attached tiered gantry structure to Unit 3 (LON 7) to provide plant and 4 no. generators.
Unit 3 Clayfield Way West Drayton UB11 1FH
Received 29 Apr 2022 - Approval64777/APP/2019/3223
Single storey front/side/rear extension
72 NORTH VIEW EASTCOTE
Received 2 Oct 2019 - Non Determination (Appealed)51175/APP/2018/4260
Demolition of existing building and redevelopment to provide a building up to 10 storeys, with 868 sq.m of commercial or community space (Use Class B1 or D1) at ground floor level and 81 (44 x 1-bed, 28 x 2-bed and 9 x 3-bed) residential units to the upper floors, with associated landscaping, access, car parking and cycle parking.
STANFORD HOUSE, 9 NESTLES AVENUE HAYES
Received 5 Dec 2018 - Refusal49313/APP/2021/422
Installation of 4 side dormers
62 POLE HILL ROAD HILLINGDON
Received 2 Feb 2021 - Approval9357/APP/2021/971
Details pursuant to Conditions 4 (tree protection) and 11 (CLP) of planning permission Ref: 9357/APP/2020/2502 (10-08-2020) (Demolition of existing bungalow and the erection of 4 x 2-storey detached dwellings with habitable roof space with parking, amenity, cycle provision, refuse and external landscaping and associated works)
48 MURRAY ROAD NORTHWOOD HA6 2YL
Received 12 Mar 2021 - Refusal9415/APP/2024/1382
Erection of a front porch.
5 BLAYDON CLOSE RUISLIP
Received 23 May 2024 - Approval46735/APP/2021/972
Single storey rear extension involving partial demolition of existing rear extension and demolition of shed
32 CARLTON AVENUE HAYES
Received 12 Mar 2021 - Approval28012/APP/2024/48
Conversion of roof space to habitable use, including new pitched roofs over the existing side and rear extensions and 4 new roof lights and a rear dormer.
20 ELGAR CLOSE ICKENHAM UB10 8HN
Received 9 Jan 2024 - Approval36159/APP/2025/2951
Erection of single storey rear extension
45 HAYES END ROAD HAYES
Received 21 Nov 2025 - Approval18188/TRE/2021/37
To carry out tree surgery including a crown reduction by 1.5m to One Oak T10 on TPO 230
66 SWEETCROFT LANE HILLINGDON
Received 16 Feb 2021 - Withdrawn (P)76489/APP/2021/2272
Rear single storey extension to form part of existing single family house. With existing façade made good + replacement windows to original sash windows to the front elevation.
74 MONTAGUE ROAD UXBRIDGE UB8 1QN
Received 7 Jun 2021 - Approval73666/APP/2018/2153
Creation of first floor, low brick wall to front, widen existing crossover and alterations to hardstanding to front.
56 LIME GROVE RUISLIP HA4 8RY
Received 11 Jun 2018 - Approval12546/APP/2020/2725
Details pursuant to condition 2 (Details of Panel) of application Ref: 12546/ADV/2020/41 dated 03/07/2020 (Installation of 2 externally illuminated fascia signs and 1 externally illuminated hanging sign with trough lighting)
37 GREEN LANE NORTHWOOD
Received 28 Aug 2020 - Approval9915/APP/2022/539
Erection of a part single storey and part two storey rear extension, conversion of garage to habitable use and erection of a first floor side extension and front extension
22 SHENLEY AVENUE RUISLIP
Received 18 Feb 2022 - Approval58673/APP/2025/3139
Erection of a single storey rear extension, following demolition of existing rear conservatory.
42A EDWARDS AVENUE RUISLIP
Received 12 Dec 2025 - Approval41309/APP/2018/4342
Details in compliance with condition 16 (sound insulation scheme for the control of noise transmission between the proposed commercial and residential units) of planning permission ref: 41309/APP/2016/3391 dated 15/06/2017 (Residential led mixed use development)
RANDALLS 7-9 VINE STREET UXBRIDGE
Received 12 Dec 2018 - Refusal57243/APP/2020/2638
Single storey rear extension and conversion of a 5-bed, 6-person House in Multiple Occupation (HMO) to a 6-bed, 9-person House in Multiple Occupation
289 LANSBURY DRIVE HAYES
Received 20 Aug 2020
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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