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 dates38,046Searchable applications
501Recorded as pending
77%Approval rate · 35,665 approved or refused records
8,252Refused applications
27,413 approved · 8,252 refused · 1,278 withdrawn. Received dates in our records: 1 Oct 2008 to 9 Oct 2026. Most recent record check: 20 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 Counts reflect the last collected status; some records may be out of date.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
- Refusal (Appealed)1055/APP/2023/845
Erection of a two storey rear extension with habitable roof space.
49 QUEENS WALK RUISLIP
Received 21 Mar 2023 - Approval77884/APP/2023/553
Erection of a single storey rear and side extension following demolition/alterations of existing garage
10 DARTMOUTH ROAD RUISLIP HA4 0DB
Received 24 Feb 2023 - Approval6287/APP/2018/157
Single storey rear extension, front infill extension, porch to front and conversion of garage to habitable use to include alterations to elevations
2 PRIMROSE GARDENS RUISLIP
Received 11 Jan 2018 - Withdrawn (P)1331/APP/2021/2625
Details pursuant to the partial discharge of Condition 6 (Materials and External Surfaces - Block F3/F4) and Condition 40 (Materials - Block F3) as attached to planning permission ref. 1331/APP/2019/2314 dated 28-06-21 (Development of 4 no. new buildings comprising residential units (in addition to those approved under planning permission ref: 1331/APP/2017/1883), a basement extension to Block B, flexible commercial uses (Class E) and associated landscaping, access, car parking and other engineering works)
Block F3/F4, FORMER NESTLE FACTORY NESTLES AVENUE HAYES
Received 1 Jul 2021 - Approval75512/APP/2020/1732
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)
52 FROGMORE AVENUE HAYES UB4 8AR
Received 8 Jun 2020 - Approval32291/APP/2018/1713
Single storey rear extension and single storey side extension, involving demolition of the existing conservatory and garage
11 WOOD END GREEN ROAD HAYES
Received 8 May 2018 - Approval30982/APP/2019/3894
Two storey side extension and single storey rear extension involving demolition of existing garage/conservatory
6 THE UPLANDS RUISLIP HA4 8QN
Received 27 Nov 2019 - Approval57147/APP/2019/1029
Single storey rear extension
46 CHENEY STREET EASTCOTE
Received 26 Mar 2019 - Approval30339/APP/2021/1587
Change of use of ground floor from hairdresser (Use Class E(a)) to restaurant (Use Class E(c)), single storey rear extension and installation of extract duct
48 THE BROADWAY JOEL STREET NORTHWOOD
Received 21 Apr 2021 - Refusal31058/APP/2023/1923
Erection of an outbuilding to rear garden.
16 CORONATION ROAD HAYES
Received 3 Jul 2023 - Approval61178/APP/2024/2808
Conversion of roof space to habitable use to include a rear dormer, 2x front roof lights, conversion of roof from hip to gable end with new roof light (Application for a Certificate of Lawful Development for a Proposed Development)
2 SHOWERS WAY HAYES
Received 22 Oct 2024 - Refusal30793/APP/2020/3775
Erection of a 2-bed detached bungalow with habitable roofspace
22 STAFFORD ROAD RUISLIP
Received 17 Nov 2020 - Approval73145/APP/2018/1784
Single storey side/rear extension
11 CASTLETON ROAD RUISLIP HA4 9QQ
Received 14 May 2018 - Undecided79256/APP/2026/2101
The property is in use as a Class C4 House in Multiple Occupation (HMO) comprising six individual lettable rooms occupied by unrelated residents who share communal kitchen and circulation facilities. The use was fully established and actively occupied prior to the Article 4 Direction coming into force on 11 December 2025, as evidenced by statutory declarations, tenancy agreements, operational invoices, management statements, bank records and written confirmation from the Council's Planning Enforcement Officer following site inspections on 9 July 2025 and 1 September 2025.
37 EDGAR ROAD YIEWSLEY UB7 8HN
Received 26 Aug 2026 - Refusal11683/APP/2020/42
Conversion of roofspace to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
24 ACACIA AVENUE HAYES
Received 7 Jan 2020 - Approval32680/APP/2024/1520
Construction of a single-storey rear extension
5 CEDAR AVENUE HAYES
Received 10 Jun 2024 - Refusal11752/APP/2020/2885
Demolition of existing bungalow and erection of two x 3 bed semi-detached dwellings with associated parking, refuse and cycle storage
1 BURFORD CLOSE ICKENHAM
Received 10 Sept 2020 - Approval61166/APP/2020/785
Details pursuant to Condition 14 (Parking Allocation) and 16 (External Lighting) of planning permission Ref: 61166/APP/2018/2418 dated 29/11/2018 (Demolish the existing building to create 9 new build flats with roof garden and amenity space/onsite parking bays)
ST MARTINS HOUSE THE RUNWAY RUISLIP
Received 4 Mar 2020 - Approval18439/APP/2025/431
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)
17 LODGE CLOSE COWLEY UXBRIDGE
Received 17 Feb 2025 - Approval52610/APP/2018/4189
Application for a non-material amendment to planning permission Ref: 52610/APP/2017/3441 dated 14/11/2017 to allow for changes to boundary wall
5 KINGSASH DRIVE HAYES
Received 29 Nov 2018 - Prior Approval N/Req67300/APP/2021/1455
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 3.8 metres, and for which the height of the eaves would be 2.67 metres
40 BLOSSOM WAY WEST DRAYTON MIDDX UB7 9HF
Received 13 Apr 2021 - Refusal40478/APP/2026/690
Change of use from Iron Press/Lockup Shop (Class E) to Takeaway (Sui Generis) with alterations to shop front and installation of extraction system and flue (amended description)
59 VIOLET AVENUE UXBRIDGE
Received 17 Mar 2026 - Approval48116/APP/2019/1665
Single storey detached outbuilding to rear for use as a playroom (Retrospective)
19 GRANGE ROAD HAYES
Received 17 May 2019 - Approval58627/APP/2019/1391
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights 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)
48 CREST GARDENS RUISLIP
Received 25 Apr 2019
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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