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 dates27,170Searchable applications
441Recorded as pending
79%Approval rate · 25,326 approved or refused records
5,339Refused applications
19,987 approved · 5,339 refused · 1,023 withdrawn. Received dates in our records: 16 Aug 2019 to 5 Oct 2026. Most recent record check: 15 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 Counts reflect the last collected status; some records may be out of date.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
- Approval32743/APP/2021/4320
Erection of a single storey side and rear extension
32 HALFORD ROAD ICKENHAM
Received 24 Nov 2021 - Approval69176/APP/2022/2817
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights with the removal of chimney (Application for a Certificate of Lawful Development for a Proposed Development)
44 OTTERFIELD ROAD YIEWSLEY MIDDLESEX UB7 8PE
Received 13 Sept 2022 - Approval59872/APP/2024/2859
Details pursuant to partial discharge of condition 16 (Part iii - Verification Report - Contaminated Land for the Machine Store) of planning permission ref. 59872/APP/2022/897 Section 73 application to vary Condition 2 of application reference 59872/APP/2020/2517 dated 11-03-2021 (Section 73 application to vary Conditions 2, 3, 10 & 19 of application reference 59872/APP/2016/3454 (Mixed use redevelopment of the Pressing Plant, at The Old Vinyl Factory site, including the partial demolition of the Pressing Plant (formerly Apollo House), retention of front facade and part of the western facade of the Pressing Plant and construction of a cinema with retail, bar, restaurant, exhibition spaces and ancillary spaces and construction of the Machine Store, comprising 81 residential units, a health centre, bars/cafes, associated parking, landscaping, and access works, as amended by Non-Material Amendment application ref. 59872/APP/2020/867 for the removal of the external lift to the podium garden.
The Machine Store POWERHOUSE LANE HAYES UB3 1FN
Received 28 Oct 2024 - Approval2373/APP/2022/3206
Non-Material Amendment to planning permission ref. 2373/APP/2019/3747, dated 07/04/2020, in order to amend the application description to: Variation of Conditions 14 (Permitted Timeline) and 15 (Phasing) of planning permission Ref: 2373/APP/2005/2815 dated 12/12/2006 (Extraction of sand and gravel; backfilling (including fresh water lagoon) with inert waste; use of land for the recycling of inert construction and demolition waste and retention of temporary buildings for a period of 10 years; restoration of land to agricultural/wildlife habitat) to amend the permitted timeline and phasing of works for completion.
Harlington Pit Land North Of CRANFORD LANE HARLINGTON Hayes UB3 5DA
Received 19 Oct 2022 - Approval73800/APP/2026/950
Erection of a first floor side extension, and conversion of roof space to habitable use to include a rear dormer and 2no. front facing roof lights.
80 TORRINGTON ROAD RUISLIP MIDDLESEX HA4 0AU
Received 15 Apr 2026 - Approval11217/APP/2019/4070
Part two storey, part single storey side/rear extension and raising and enlargement of roof to include 2 front and 2 rear dormers with 1 side roof light to allow for conversion of roof space to habitable use
45 HIGHFIELD DRIVE ICKENHAM
Received 18 Dec 2019 - Approval78097/TRE/2023/119
To carry out tree surgery to cut back branches from property by 2 meters to one Scots Pine T106 within TPO 124.
129 KNOLL CRESCENT NORTHWOOD HA6 1HX
Received 15 Jun 2023 - Approval53914/TRE/2023/286
To carry out tree surgery - crown lift to give 5m clearance from ground, cut back from neighbours house to give clearance of 2m and crown thin by 15% One Oak at T4. Crown thin by 20% and cut back from house allowing 2m distance from the house One Oak at T3 - both within TPO 363.
9 DEERINGS DRIVE EASTCOTE PINNER
Received 23 Nov 2023 - Approval24351/APP/2025/137
Erection of a front porch and a single storey side extension (Retrospective).
45 FRAYS AVENUE WEST DRAYTON
Received 20 Jan 2025 - Approval10278/APP/2019/3249
Single storey side/rear extension
74 BREAKSPEAR ROAD SOUTH ICKENHAM
Received 5 Oct 2019 - Approval14514/APP/2021/3550
Part single storey, part two storey side and rear extension and alterations to rear patio.
20 THE BROADWALK NORTHWOOD
Received 20 Sept 2021 - Approval14622/APP/2022/471
Erection of rear dormer extension with Juliet balcony and 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)
18 DARTMOUTH ROAD RUISLIP
Received 15 Feb 2022 - Approval77869/APP/2023/462
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
21 MARVELL AVENUE HAYES UB4 0QR
Received 20 Feb 2023 - Approval63006/ADV/2024/1
Installation of 2 internally illuminated fascia signs. Installation of 1 internally illuminated projecting sign and installation of 5 non-illuminated signs.
91-93 HIGH ROAD ICKENHAM
Received 17 Dec 2023 - Approval20432/APP/2026/927
Conversion of integral garage to habitable accommodation
45 CRANLEY DRIVE RUISLIP
Received 13 Apr 2026 - Approval4163/APP/2021/78
Details pursuant to conditions 4 (Levels), 6 (Landscape Scheme), 7 (Travel Plan) and 9 (Noise) of planning permission Ref: 4163/APP/2021/272 dated 26-02-21 (Section 73 application seeking a variation to Condition 10 (hours of operation) of planning permission ref: 4163/APP/2020/2212 dated 01-10-2020 for the development will entail the demolition of an existing brick annex building and removal of four low grade trees, and the erection of single storey brick workshop building to house a motor vehicle educational training facility in a style to match the existing school, and all associated external hard and soft landscape works; namely to extend opening hours from 5pm to 7pm)
HILLINGDON TUITION CENTRE PROVIDENCE ROAD YIEWSLEY
Received 8 Jan 2021 - Approval30418/APP/2022/2413
Erection of a part single, part two storey rear extension, first floor side extension and partial garage conversion with the conversion of roof space to habitable use to include a roof extension, rear dormer and two rooflights .
55 MELLOW LANE EAST HAYES
Received 29 Jul 2022 - Approval14387/APP/2025/527
Variation of Condition 2 (submitted plans) of planning permission ref. 14387/APP/2023/2595, dated 04-03-24, for the 'Erection of a two storey side/rear extension to provide an extended dining area at ground floor and 8 no guest rooms at first floor, adding a guest house use to the existing public house restaurant to create a mixed use Sui generis with associated works and landscaping (Application for Listed Building Consent)'. Amendments seeking to remove first floor element from approved plans and ancillary changes to the roof form and fenestrations.
THE SIX BELLS PH DUCKS HILL ROAD RUISLIP
Received 26 Feb 2025 - Refusal75196/APP/2025/2619
Erection of double storey side extensions and a part single storey, part double storey front and rear extension, alterations to fenestration and roof extensions including the erection of dormer to rear and crown roof to facilitate the enlargement of the dental practice (Use Class E) and the provision of an additional one bedroom self-contained flat within the roof space (Use Class C3), alongside retention of the existing first-floor two-bedroom flat.
24 PINNER ROAD NORTHWOOD HA6 1QP
Received 9 Oct 2025 - Approval62826/APP/2021/694
Single storey side / rear extension
30 THAMES DRIVE RUISLIP HA4 7AY
Received 22 Feb 2021 - Approval80000/APP/2026/812
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 2.50 metres, and for which the height of the eaves would be 2.50 metres
19 MALVERN ROAD HARLINGTON UB3 5JA
Received 27 Mar 2026 - Approval29676/APP/2021/366
Single storey side extension, single storey rear extension and conversion of roof space to habitable use to include a rear dormer, 4 front rooflights and alterations to fenestration (Application for a Certificate of Lawful Development for a Proposed Development)
3 ROY ROAD NORTHWOOD
Received 28 Jan 2021 - Refusal79804/APP/2025/2978
Erection of infill to single storey rear extension (Retrospective Application)
28 MULBERRY CRESCENT WEST DRAYTON UB7 9AG
Received 25 Nov 2025 - Approval75995/APP/2022/278
Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights and conversion of roof from hip to gable end. (Application for a Certificate of Lawful Development for a Proposed Development)
53 LOTHIAN AVENUE HAYES UB4 0EG
Received 28 Jan 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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