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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
27,033Searchable applications
441Recorded as pending
79%Approval rate · 25,195 approved or refused records
5,304Refused applications

19,891 approved · 5,304 refused · 1,020 withdrawn. Received dates in our records: 29 Aug 2019 to 5 Oct 2026. Most recent record check: 15 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 Counts reflect the last collected status; some records may be out of date.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. Approval30997/APP/2024/1455

    Erection of boundary wall to front and side (Application for a Certificate of Lawful Development for a Proposed Development)

    10 WOODGATE CRESCENT NORTHWOOD

    Received 31 May 2024
  2. Approval41550/APP/2023/2467

    Demolition of existing rear extension and erection of a single storey extension to side and rear of the dwelling.

    7 PEMBROKE WAY HAYES

    Received 17 Aug 2023
  3. Approval16428/APP/2021/3863

    Addition of first floor to existing bungalow

    53 FERRERS AVENUE WEST DRAYTON

    Received 17 Oct 2021
  4. Refusal39890/APP/2020/2030

    Single storey rear extension

    39 COPTHALL ROAD EAST ICKENHAM

    Received 2 Jul 2020
  5. Undecided74288/APP/2026/2274

    Outbuilding at the rear of the garden.

    38 SHARPS LANE RUISLIP HA4 7JQ

    Received 24 Sept 2026
  6. Approval35280/APP/2021/1460

    Single storey rear extension

    1 ENSTONE ROAD ICKENHAM

    Received 13 Apr 2021
  7. Prior Approval N/Req76437/APP/2021/1917

    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 3.3 metres, and for which the height of the eaves would be 3 metres

    251 WHITBY ROAD RUISLIP HA4 9ED

    Received 12 May 2021
  8. Approval39283/APP/2026/548

    Erection of a single storey rear extension, a front porch, installation of 2no.bay windows and 3no. high level windows to front elevation, alterations to side facing fenestration arrangement, installation of 1no. rear facing window and a rendered finish.

    46 BOURN AVENUE HILLINGDON

    Received 3 Mar 2026
  9. Approval75537/APP/2020/1267

    Part two storey, part single storey rear extension and single storey side extension

    9 MOUNT PARK ROAD EASTCOTE HA5 2JP

    Received 21 Apr 2020
  10. Prior Approval N/Req18619/APP/2020/1621

    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 3 metres

    22 DELLFIELD CRESCENT COWLEY

    Received 27 May 2020
  11. Undecided65464/APP/2026/1229

    Erection of a single storey extension to the rear/side, erection of single storey side extension, conversion of roof space to habitable use, to include a rear/side dormer, front dormer, side dormer, following the demolition of existing rear extension (amended description)

    6 WARWICK ROAD WEST DRAYTON MIDDX UB7 9BT

    Received 18 May 2026
  12. Approval30021/APP/2023/554

    Change of use from a single dwelling house (Class C3) into a children's home for up to three children (C2 Use Class), new replacement doors and windows and installation of an external ramp.

    2 CEDARS DRIVE HILLINGDON

    Received 24 Feb 2023
  13. Approval24223/APP/2022/2203

    Erection of outbuilding to rear garden for use as a self-contained unit (Application for a Certificate of Lawful Development for a Existing Development)

    11 SHEPISTON LANE HAYES

    Received 8 Jul 2022
  14. Approval69126/TRE/2020/255

    To carry out tree surgery including a reduction house side and a reduction to the long limb over road by 3-4m and crown life house side by 3m to One Maple (T1 on application) within Area 1 on TPO 130

    1 ASHBOURNE SQUARE NORTHWOOD HA6 3BQ

    Received 19 Sept 2020
  15. Approval6387/APP/2019/2977

    Single storey side/rear extension

    67 MILL ROAD WEST DRAYTON

    Received 6 Sept 2019
  16. Approval10054/APP/2021/625

    First floor side/rear extension

    30 CHERRY GROVE HILLINGDON

    Received 17 Feb 2021
  17. Refusal9278/ADV/2026/31

    Installation of 2 no. internally illuminated hoarding signs

    81 SWAKELEYS ROAD ICKENHAM

    Received 18 May 2026
  18. Withdrawn (P)78147/APP/2023/2051

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 4.00 metres, and for which the height of the eaves would be 3.00 metres

    38 BEECHWOOD AVENUE HILLINGDON UB8 3LU

    Received 11 Jul 2023
  19. Approval56649/APP/2020/2861

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

    7 CHESTNUT CLOSE HAYES MIDDLESEX

    Received 9 Sept 2020
  20. Approval66320/APP/2022/1611

    Retrospective application for retention of 2 no. ASHP units installed to side elevation

    41 DEANE WAY EASTCOTE

    Received 17 May 2022
  21. Approval4058/APP/2021/3651

    External air conditioning plant to be enclosed within a timber plant enclosure, replacement of external ramp, repair and restoration of all windows throughout and installation of secondary glazing and replacement of damaged windows and doors, repointing of existing brickwork to be repointing where damaged and repainting to match existing, replacement of existing round rooflight like for like. Internal reconfiguration comprising the installation of demountable partition walls, removal of partition walls, replacement of non-original doors with fire doors (Application for Listed Building Consent).

    THE FURZE HILLINGDON HOSPITAL PIELD HEATH ROAD HILLINGDON UB8 3NN

    Received 28 Sept 2021
  22. Approval77282/APP/2024/494

    Erection of outbuilding to rear garden.

    19 GREENCROFT AVENUE RUISLIP HA4 9JH

    Received 26 Feb 2024
  23. Refusal73096/APP/2022/127

    Change the configuration of the roof with a crown roof solution to accommodate more habitable area

    283 LONG LANE HILLINGDON

    Received 17 Jan 2022
  24. Refusal1078/APP/2021/4349

    Current covered smoking area to be converted to Shisha area.

    THE ADAM & EVE P.H. 830 UXBRIDGE ROAD HAYES

    Received 29 Nov 2021

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

All planning guides

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    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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