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
51,378Searchable applications
483Recorded as pending
76%Approval rate · 48,485 approved or refused records
11,718Refused applications

36,767 approved · 11,718 refused · 1,606 withdrawn. Received dates in our records: 11 Oct 2007 to 15 Oct 2026. Most recent record check: 25 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 Counts reflect the last collected status; some records may be out of date.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. Approval72337/APP/2017/4201

    Use of outbuilding as a separate self-contained residential unit (Application for a Certificate of Lawful Development for an Existing Development)

    82A LABURNUM ROAD HAYES

    Received 21 Nov 2017
  2. Prior Approval N/Req75030/APP/2019/2651

    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 2.82 metres, and for which the height of the eaves would be 2.82 metres

    3 DICKENS AVENUE HILLINGDON UB8 3DH

    Received 13 Aug 2019
  3. Approval47797/APP/2022/962

    Conversion of integral garage to habitable use and retain front 2m of garage. Alterations to existing rear ground floor fenestration including new windows and doors

    30 CHENEY STREET EASTCOTE

    Received 22 Mar 2022
  4. Approval71020/APP/2015/3189

    Single storey side extension

    7F HIGHFIELD ROAD NORTHWOOD HA6 1EU

    Received 22 Aug 2015
  5. Approval585/APP/2023/2059

    Application for a Non-Material Amendment to planning permission ref. 585/APP/2015/848 dated 21/12/15 (Variation of condition 5 of planning permission ref: 585/APP/2009/2752 dated 18/01/2012 (redevelopment of former RAF Uxbridge site) to amend approved plans and drainage strategy regarding the Town Centre Extension phase of the development) for the addition of a severance condition.

    St Andrew's Park HILLINGDON ROAD UXBRIDGE

    Received 11 Jul 2023
  6. Refusal20107/TRE/2018/228

    To carry out tree surgery, including a crown reduction by 3m, to one oak, (T1 on application), within Area 1 on TPO 398.

    31 COPSE WOOD WAY NORTHWOOD

    Received 29 Nov 2018
  7. Refusal29446/APP/2015/688

    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 3.75 metres, and for which the height of the eaves would be 2.84 metres

    20 HAYES END CLOSE HAYES

    Received 24 Feb 2015
  8. Approval59365/TRE/2017/47

    To carry out tree surgery to one Hornbeam (T2) on TPO 605.

    6 LABURNUM GROVE RUISLIP

    Received 23 Mar 2017
  9. Refusal30301/APP/2020/2592

    Non-material amendment to planning permission ref: 30301/APP/2001/2044, dated 25-10-01 (Erection of a single storey side and rear extension and a detached garage) for use of garage as an office

    51 JUDGE HEATH LANE HAYES

    Received 18 Aug 2020
  10. Approval65015/APP/2017/4195

    Single storey outbuilding to rear for use as a playroom/storage room (Application for a Certificate of Lawful Development for a Proposed Development)

    15 ROWAN ROAD WEST DRAYTON MIDDX UB7 7UA

    Received 13 Nov 2017
  11. Approval77884/APP/2023/1457

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

    10 DARTMOUTH ROAD RUISLIP HA4 0DB

    Received 18 May 2023
  12. Approval69993/APP/2014/4292

    Conversion of roofspace to habitable use to include a rear dormer (Application for a Certificate of Lawful Development for a Proposed Development)

    4 DRYSDALE CLOSE NORTHWOOD HA6 2YT

    Received 5 Dec 2014
  13. Approval74869/APP/2023/2718

    Non-material amendment to planning permission ref. 74869/APP/2022/3099 dated 13/12/2022 (Erection of single storey rear extension and front porch) to reduce the depth of the extension and amend fenestrations.

    89 GLEBE AVENUE ICKENHAM

    Received 15 Sept 2023
  14. Approval46370/APP/2014/2620

    Conversion of existing flat roof to dual pitched, gable-end roof

    24 GLEDWOOD AVENUE HAYES

    Received 23 Jul 2014
  15. Approval6417/ADV/2025/21

    Installation of 3no. externally illuminated fascia signs (amended description)

    10 WILLOW TREE LANE HAYES

    Received 31 Mar 2025
  16. Approval3676/APP/2019/2354

    Part two storey, part single storey side/rear extension and conversion of roof space to habitable use to include 8 roof lights

    HASSOCKS 23 THE HERMITAGE UXBRIDGE UB8 1RQ

    Received 15 Jul 2019
  17. Withdrawn (P)11752/APP/2022/3490

    Erection of a part single storey; part two storey rear extension, conversion of roof space to habitable use, with a rear dormer window and side elevation roof lights (INVALID APPLICATION)

    1 BURFORD CLOSE ICKENHAM

    Received 16 Nov 2022
  18. Approval23658/APP/2026/996

    Non-material amendment to planning permission ref. 23658/APP/2023/2980 dated 11-10-2024 (Minor Material Amendment (S73) to Conditions 2 (Approved Plans), 3 (Approved Documents) and 23 (Landscaping Scheme for Health Centre Development) of planning permission ref. 23658/APP/2021/1296, granted 31-08-2023 for: Partial demolition, refurbishment and extension of the existing Cottage Hospital to provide a state of the art health centre and the comprehensive redevelopment of the remaining Site to provide residential (Use Class C3) accommodation and ancillary works including car parking, cycle parking, landscaping and associated works (Phased Development)) to omit four windows at Level 01 located behind the acoustic screen and adjacent to external plant, together with associated updates to the approved drawings to regularise the floor plans and elevations, with no change to the external appearance of the building.

    Northwood And Pinner Community Hospital PINNER ROAD NORTHWOOD HA6 1TH

    Received 21 Apr 2026
  19. Approval53139/APP/2026/1141

    Demolition of the existing side garage and erection of a single-storey side and rear extension with a part flat, part pitched roof form, incorporating rooflights and associated fenestration.

    18 EGERTON CLOSE EASTCOTE

    Received 8 May 2026
  20. Withdrawn (P)12943/APP/2025/1204

    Details pursuant to the discharge of Condition 4 (corner brick slips) of planning permission ref. 12943/APP/2023/2541, dated 10-10-2024 (Partially retrospective erection of PV panels and proposed amendments to external walls (render to brick-like tiles) and fenestration)

    77 ST GEORGE'S DRIVE ICKENHAM

    Received 28 Apr 2025
  21. Refusal77249/APP/2024/2715

    Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights. (Application for a Certificate of Lawful Development for a Proposed Development)

    63 ABBOTSWOOD WAY HAYES UB3 3PF

    Received 11 Oct 2024
  22. Refusal (Appealed)32176/APP/2014/2762

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5.9 metres, for which the maximum height would be 3.5 metres, and for which the height of the eaves would be 2.71 metres

    8 REDMEAD ROAD HAYES

    Received 5 Aug 2014
  23. Prior Approval N/Req72091/APP/2020/548

    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 2.764 metres, and for which the height of the eaves would be 2.764 metres

    6 WESTBOURNE CLOSE HAYES UB4 9AW

    Received 18 Feb 2020
  24. Approval64465/APP/2024/269

    Conversion of roof space to habitable use to include a rear dormer. (Application for a Certificate of Lawful Development for a Proposed Development

    31 VIOLET AVENUE HILLINGDON UB3 3PR

    Received 1 Feb 2024

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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Guides to planning records

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  • 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.

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