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 dates
48,449Searchable applications
483Recorded as pending
76%Approval rate · 45,664 approved or refused records
10,812Refused applications

34,852 approved · 10,812 refused · 1,535 withdrawn. Received dates in our records: 11 Oct 2007 to 15 Oct 2026. Most recent record check: 24 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

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

  1. Refusal57780/APP/2026/1889

    Change of use from C3 to C2 Children's Residential Care Home

    5 BARNHILL LANE HAYES MIDDLESEX UB4 9HD

    Received 29 Jul 2026
  2. Approval4341/TRE/2026/146

    TPO 727 T1 & T3 1x Norway Maple to crown reduce by removing 2m all around and T5 1x Horse Chestnut to fell and replant.

    WHITEHALL JUNIOR SCHOOL COWLEY ROAD UXBRIDGE UB8 2LX

    Received 15 Jun 2026
  3. Approval61263/TRE/2015/176

    To carry out tree surgery, including a crown lift to (up to) 5m by tip reducing low hanging branches and / or removing epicormic growth, to one Acacia (T1) on TPO 692

    24 FRAYS CLOSE WEST DRAYTON MIDDLESEX UB7 7PF

    Received 9 Nov 2015
  4. Approval53380/APP/2020/267

    Single storey side/rear extension

    21 MAYGOODS VIEW HIGH ROAD COWLEY UXBRIDGE

    Received 27 Jan 2020
  5. Approval18399/APP/2015/1829

    Details pursuant to condition 8 (Fleet Management Plan) of planning application 18399/APP/2013/1019 (Erection of distribution warehouse units (Use Class B8) with ancillary offices, associated car parking, access and associated landscape works within the existing Prologis Park development.)

    FORMER M O D RECORD OFFICE BOURNE AVENUE HAYES

    Received 19 May 2015
  6. Approval38752/APP/2022/829

    Conversion of existing single dwelling to 1 no. self-contained 1-bedroom residential unit and 1 no. self-contained 2-bedroom residential unit, including first floor front/side extension and roof alterations.

    43 TOWNSEND WAY NORTHWOOD

    Received 10 Mar 2022
  7. Approval15845/APP/2019/1430

    Two storey, 6-bed, detached dwelling with habitable roofspace and basement level, associated parking and amenity space, involving demolition of existing dwelling

    23 LINKSWAY NORTHWOOD

    Received 29 Apr 2019
  8. Approval14540/APP/2025/2747

    Erection of single storey outbuilding to rear garden.

    1 BELMORE AVENUE HAYES

    Received 28 Oct 2025
  9. Approval57108/APP/2016/524

    Single storey rear extension and part conversion of garage to utility room/store.

    3 ALLONBY DRIVE RUISLIP HA4 7YU

    Received 10 Feb 2016
  10. Approval78216/APP/2025/494

    Erection of a single storey extension to the rear, amendments to fenestration and landscaping

    19 MILL DRIVE RUISLIP HA4 7GL

    Received 24 Feb 2025
  11. Approval74992/APP/2024/874

    Details pursuant to the discharge of Conditions 3 (External Materials), 5 (Landscaping) and 7 (Construction Logistics Plan) of planning permission ref. 74992/APP/2022/2660, dated 29-03-2023 (Erection of one additional storey above the existing mixed use building to create 3 no. 1-bed residential apartments and changes to third floor fenestration).

    EDEN HOUSE 814 UXBRIDGE ROAD HAYES UB4 0RS

    Received 4 Apr 2024
  12. Refusal67454/APP/2017/129

    Part two storey, part single storey side/rear extension

    24 PADDINGTON CLOSE HAYES

    Received 13 Jan 2017
  13. Approval31058/APP/2023/2884

    Erection of an outbuilding to rear garden.

    16 CORONATION ROAD HAYES

    Received 3 Oct 2023
  14. Approval74957/APP/2019/2331

    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)

    56 SEDGWICK AVENUE HILLINGDON UB10 9DG

    Received 11 Jul 2019
  15. Approval65680/APP/2023/2256

    Variation of Condition 5 (approved plans) and removal of Condition 18 (resident parking permit restrictions) of planning permission ref. 65680/APP/2011/36 dated 04-04-2011 for 'Erection of 4 two-bedroom back to back two storey dwellings with associated parking and amenity space and installation of new vehicular crossover, involving demolition of existing detached dwelling' for minor material amendments to the internal and external fabric of the building.

    37 EDWARDS AVENUE RUISLIP

    Received 28 Jul 2023
  16. Approval60210/APP/2018/4201

    Conversion of dwelling house into 1 x 2-bed and 1 x studio self contained flats with associated parking and amenity space

    25 SNOWDON CRESCENT HAYES MIDDLESEX

    Received 30 Nov 2018
  17. Approval57232/APP/2026/101

    Erection of single storey wraparound side and rear extension

    20 CHALFONT ROAD HAYES

    Received 13 Jan 2026
  18. Approval818/APP/2018/467

    Installation of two automatic number plate recognition cameras and associated columns

    52 GREEN LANE NORTHWOOD

    Received 6 Feb 2018
  19. Approval71942/APP/2016/2074

    Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)

    86 LANSBURY DRIVE HAYES UB4 8SD

    Received 31 May 2016
  20. Refusal24449/APP/2017/4156

    Single storey side/rear extension

    50 ELM AVENUE EASTCOTE

    Received 16 Nov 2017
  21. Approval21084/APP/2019/898

    Installation of two porches to flats 1 and 2

    117 FAIRHOLME CRESCENT HAYES

    Received 14 Mar 2019
  22. Approval8778/APP/2022/3212

    Change of shop frontage and division of shop (retrospective application)

    21 STATION ROAD HAYES

    Received 20 Oct 2022
  23. Refusal74947/APP/2021/2055

    Non-material amendment to planning permission Ref: 74947/APP/2020/53 (Single storey side and rear extension) to include alterations to the fenestration and alteration to the roofs over the side and rear extensions from pitched roofs to flat roofs

    6 CHARNWOOD ROAD HILLINGDON UB10 0HX

    Received 21 May 2021
  24. Refusal76986/APP/2022/123

    Erection of single storey side and rear extension with green roof and amendments to porch; conversion of roof space to habitable use including 2 side dormers with a covered terrace and associated internal alterations

    296 LONG LANE HILLINGDON UB10 9PE

    Received 17 Jan 2022

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

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Researching a proposal in London Borough of Hillingdon

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How to search planning applications

Guides to planning records

All planning guides
  • 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.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.

  • Property research · 13 min read

    Planning approval rates: how to read council statistics

    Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.

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.

Check collection coverage