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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
25,369Searchable applications
442Recorded as pending
79%Approval rate · 23,603 approved or refused records
4,841Refused applications

18,762 approved · 4,841 refused · 973 withdrawn. Received dates in our records: 30 Jan 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 Counts reflect the last collected status; some records may be out of date.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. Approval46463/APP/2023/2279

    Conversion of the first floor and loft space to create 3 x 2-bed and 1 x 1- bed flats with ground floor extension for relocation of existing Chandlery

    WILLOWTREE MARINA WEST QUAY DRIVE HAYES

    Received 1 Aug 2023
  2. Refusal76440/APP/2022/1903

    Proposed part double, part single storey rear extension, part single, part two storey side and front extensions and alterations to elevations of the property.

    4 BEACON CLOSE UXBRIDGE UB8 1PX

    Received 14 Jun 2022
  3. Approval79447/APP/2025/1155

    Installation of a dropped kerb and associated works including provision of a hard standing for off-street parking and electric vehicle charging point EVCP.

    17 PINN CLOSE COWLEY UB8 3TB

    Received 24 Apr 2025
  4. Approval43170/APP/2025/462

    Erection of a part single, part double storey extension to the rear/side, conversion of roof to habitable use to include, double hip to gable roof extension with 1no side and 1no rear dormer, roof lights and new gable end windows, following the demolition of existing conservatory and garage

    79 HALFORD ROAD ICKENHAM

    Received 24 Feb 2025
  5. Refusal31156/APP/2021/3043

    Variation of Condition 2 (Development in Accordance with Approved Plans) of planning permission Ref: 31156/APP/2020/1306 dated 24/06/2020 (Single storey side/rear extension, two storey side extension, conversion of roof space to habitable use to include 3 rear dormers and 4 side roof lights, involving demolition of existing garage) to include front gable extension and window.

    3 ROGERS RUFF NORTHWOOD

    Received 9 Aug 2021
  6. Approval7815/APP/2025/3041

    Erection of a single storey rear infill extension.

    18 EDINBURGH DRIVE ICKENHAM

    Received 3 Dec 2025
  7. Approval29142/APP/2021/1762

    Single storey rear extension with alterations to fenestration

    34 WATFORD ROAD NORTHWOOD

    Received 30 Apr 2021
  8. Approval20779/APP/2025/655

    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 (Application for a Certificate of Lawful Development for a Proposed Development)

    41 CAMPDEN ROAD ICKENHAM

    Received 12 Mar 2025
  9. Approval8878/APP/2020/1410

    Single storey rear extension to Flat A and installation of new rear dormer to Flat C with side-facing roof lights

    165A&B&C STATION ROAD WEST DRAYTON

    Received 1 May 2020
  10. Approval80113/APP/2026/1387

    Erection of single storey rear extension

    8 CAVENDISH AVENUE RUISLIP HA4 6QH

    Received 5 Jun 2026
  11. Approval57109/APP/2021/424

    Change of use from two bedroom first floor flat to form a 4 single bedroom HMO to be occupied by maximum 4 people. (Application for a Certificate of Lawful Development for a Proposed Development).

    110 VICTORIA ROAD RUISLIP

    Received 2 Feb 2021
  12. Approval9402/APP/2023/1883

    Erection of single storey extension to rear and first floor extension to side and partially to rear.

    53 LYNHURST CRESCENT HILLINGDON

    Received 28 Jun 2023
  13. Refusal (Appealed)76753/APP/2021/3469

    Sub-division of plot and erection of 1 x 2-bed dwelling (Use Class C3), landscaping, and associated works

    251 LONG LANE HILLINGDON UB10 9JP

    Received 13 Sept 2021
  14. Approval78467/APP/2023/3692

    Erection of a single storey side and a part single, part double storey rear extension including roof extension and amendments to fenestration, following demolition of garage and removal of chimney (revised description and plans)

    106 BREAKSPEAR ROAD SOUTH ICKENHAM UB10 8HF

    Received 22 Dec 2023
  15. Approval77470/APP/2023/2401

    Alterations to external walls (Retrospective application).

    15 NINE ELMS CLOSE COWLEY UB8 3TN

    Received 10 Aug 2023
  16. Refusal (Appealed)71589/APP/2022/475

    Erection of single storey rear and side extension

    27 FURZEHAM ROAD WEST DRAYTON UB7 9DD

    Received 15 Feb 2022
  17. Approval77359/APP/2023/198

    Erection of a double storey front extension with alterations

    10 LAWN AVENUE WEST DRAYTON UB7 7AQ

    Received 23 Jan 2023
  18. Approval27099/APP/2024/2710

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

    37 WIMBORNE AVENUE HAYES

    Received 11 Oct 2024
  19. Approval18124/APP/2021/878

    Details pursuant to condition 6 (CEMP) of planning permission Ref: 18124/APP/2017/3890 dated 31/07/2018 (Installation of a waste bulking facility for bulking and sorting food, green and waste wood)

    LAND AT SUEZ RECYCLING AND RECOVERY UK LTD VICTORIA ROAD RUISLIP HA4 0YS

    Received 8 Mar 2021
  20. Approval76855/APP/2021/4203

    Erection of a single storey rear extension and conversion of garage into a habitable room.

    1 HILLSIDE CRESCENT NORTHWOOD HA6 1RP

    Received 12 Nov 2021
  21. Refusal (Appealed)17175/APP/2022/1989

    Redevelopment of existing two storey dwelling, and the erection of 3 no. dwellings with associated private amenity space, car parking, bike and refuse storage.

    139 BELMONT ROAD UXBRIDGE

    Received 23 Jun 2022
  22. Refusal26860/APP/2020/3826

    Conversion of roofspace to habitable use to include 6 rooflights

    3 BAGLEY CLOSE WEST DRAYTON

    Received 19 Nov 2020
  23. Approval74069/APP/2022/3303

    Installation of an ATM through shopfront window

    43 GREEN LANE NORTHWOOD MIDDLESEX HA6 3AE

    Received 28 Oct 2022
  24. Approval74847/APP/2020/957

    Details pursuant to condition 3 (Landscaping) of planning permission Ref: 74847/APP/2019/1722 dated 27/11/19 (Conversion of two storey dwelling into 2 x 1-bed flats with associated parking and amenity space, involving alterations to existing crossover)

    28 OAKDENE ROAD HILLINGDON UB10 OSF

    Received 20 Mar 2020

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

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

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    Planning application documents: what to read first

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  • 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.

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  • 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.

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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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