PlanningTrack
Get started

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 dates
24,769Searchable applications
442Recorded as pending
80%Approval rate · 23,028 approved or refused records
4,662Refused applications

18,366 approved · 4,662 refused · 958 withdrawn. Received dates in our records: 13 Mar 2020 to 5 Oct 2026. Most recent record check: 14 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026
Planning 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

  1. Approval75461/APP/2023/476

    Formation of vehicle crossover, installation of a dropped kerb and associated alterations.

    3 THE CRESCENT HARLINGTON MIDDLESEX UB3 5NA

    Received 20 Feb 2023
  2. Approval75649/APP/2025/1678

    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 gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    20 MORELLO AVENUE HILLINGDON

    Received 17 Jun 2025
  3. Approval46590/APP/2022/2377

    Change of Use from Retail (Class E a) to a Restaurant (Class E b) and Hot Food Takeaway (Sui Generis); replacement shopfront and extraction unit to the rear.

    1262 UXBRIDGE ROAD HAYES

    Received 25 Jul 2022
  4. Prior Approval N/Req75758/APP/2020/2342

    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 3.7 metres, and for which the height of the eaves would be 2.6 metres

    12 WARNER CLOSE HARLINGTON UB3 5LG

    Received 27 Jul 2020
  5. Refusal55634/APP/2026/1808

    Details pursuant to the discharge of Condition 7 (Landscaping) of planning permission ref. 55634/APP/2022/3372, dated 30-09-2024 (Demolition of existing building and construction of new mixed use development incorporating 2 no. retail units and 9 no. new dwellings.) -Demolition of existing building and construction of new mixed use development incorporating 2 no. retail units and 9 no. new dwellings.

    1-3 COLDHARBOUR LANE HAYES

    Received 21 Jul 2026
  6. Prior Approval N/Req79209/APP/2024/3199

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.60 metres, for which the maximum height would be 2.60 metres, and for which the height of the eaves would be 2.60 metres, following demolition of existing conservatory.

    15 CHEVIOT CLOSE HARLINGTON UB3 5LR

    Received 5 Dec 2024
  7. Approval65230/APP/2021/3990

    Demolition of existing rear extension and garage to erect a part single, part two storey side and rear extension

    2 FINDHORN AVENUE HAYES MIDDX UB4 ODG

    Received 26 Oct 2021
  8. Refusal (Appealed)75214/APP/2021/2097

    Construction of a single storey building to house a dog grooming centre

    SMALL HOLDING 1 OPP NORTHWOOD HILLS UNITED REFORM CHURCH JOEL STREET NORTHWOOD HA6 1NL

    Received 24 May 2021
  9. Approval5941/APP/2024/2183

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

    211 STATION ROAD HAYES

    Received 13 Aug 2024
  10. Approval77031/APP/2022/293

    Erection of single storey side and rear extension with 5 x rooflights and erection of front porch, following the demolition of existing side and rear extensions

    66 MULBERRY CRESCENT WEST DRAYTON UB7 9AQ

    Received 1 Feb 2022
  11. Approval23887/APP/2025/1619

    Erection of a single storey side and rear extension following demolition of existing garage/store structure

    18 BRADENHAM ROAD HAYES

    Received 10 Jun 2025
  12. Approval75961/APP/2020/3425

    Single storey rear extension including demolition of existing extension

    36 CROSIER WAY RUISLIP HA4 6HF

    Received 22 Oct 2020
  13. Approval30939/APP/2023/3613

    Erection of a single storey rear extension and an infill front porch extension.

    5 MANTON CLOSE HAYES

    Received 14 Dec 2023
  14. Refusal (Appealed)9510/APP/2025/1326

    Demolition of existing garage and erection of an outbuilding to the rear garden (Application for a Certificate of Lawful Development for a Proposed Development).

    11 ROY ROAD NORTHWOOD

    Received 12 May 2025
  15. Approval34429/APP/2026/1878

    Erection of an outbuilding, following the demolition of existing garage. (Amended Description) (Application for a Certificate of Lawful Development for a Proposed Development)

    24 MICAWBER AVENUE UXBRIDGE

    Received 29 Jul 2026
  16. Prior Approval N/Req69700/APP/2020/2575

    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 2.8 metres

    11 COOMBE DRIVE RUISLIP HA4 9TW

    Received 20 Aug 2020
  17. Approval76217/APP/2021/649

    Single storey rear extension

    3 WILLOW GARDENS RUISLIP

    Received 18 Feb 2021
  18. Refusal74423/APP/2023/755

    Erection of a residential building together with associated landscaping and car parking, and including the reconfiguration of the Vista Court, Atlantico House and Peninsula House residential car parks on Nobel Drive.

    LAND AT STATUS PARK NOBEL DRIVE HARLINGTON

    Received 13 Mar 2023
  19. Withdrawn (P)47112/APP/2023/1105

    Conversion of roof space to habitable use to include a rear dormer and 4 no. front roof lights. Installation of 1 no. roof light to existing flat roof.

    320 HIGH STREET HARLINGTON

    Received 17 Apr 2023
  20. Approval78703/TRE/2024/77

    To fell and grind out stump One Rowan at T1 within TPO 700

    236 AYLSHAM DRIVE ICKENHAM UB10 8UF

    Received 10 Apr 2024
  21. Approval76550/APP/2025/2005

    Details pursuant to the partial discharge of Condition 41 (Estate Management and Maintenance Plan) for Phase 1 of planning permission 76550/APP/2023/2931 dated 26-03-24. Section 73 application to vary Condition 3 of application reference 76550/APP/2021/4499 dated 28-09-22 (Hybrid planning application seeking OUTLINE permission (with all matters reserved) for residential floorspace (Class C3) including demolition of all existing buildings and structures; erection of new buildings; provision of a community centre (up to 140sq.m of Use Class F2(b) floorspace); new pedestrian and vehicular access; associated amenity space, open space, landscaping; car and cycle parking spaces; plant, refuse storage, servicing area and other works incidental to the proposed development; and FULL planning permission for Blocks A and B comprising 80 residential units (Class C3); new pedestrian and vehicular access; associated amenity space and landscaping; car and cycle parking; refuse storage, servicing area, and other associated infrastructure to include temporary highways and landscaping works) to increase the parapet height by 50cm in the Detailed First Phase.

    LAND AT AUSTIN ROAD HAYES

    Received 25 Jul 2025
  22. Refusal23547/APP/2021/29

    Details pursuant to condition 5 (Method Statement and Tree protection) of planning permission Ref: 23547/APP/2018/2403 dated 24-08-2018 (Single storey outbuilding to rear for use as a gym/store).

    21 BARNHILL EASTCOTE

    Received 5 Jan 2021
  23. Approval51383/APP/2021/646

    Conversion of roof space to habitable use to include 2 rear rooflights and 1 front rooflight with gable end windows and raising of ridge height by 600mm

    3 CHESTWOOD GROVE HILLINGDON

    Received 18 Feb 2021
  24. Approval72572/APP/2026/546

    Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 1no. front facing rooflight, and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)

    31 CROSIER WAY RUISLIP MIDDLESEX

    Received 3 Mar 2026

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

View all applications

Researching 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.

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.

    UK research
    Published Updated

  • 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.

    UK research
    Published Updated

  • 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.

    UK research
    Published Updated

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

More planning authorities in England

Browse all authorities