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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
30,068Searchable applications
509Recorded as pending
78%Approval rate · 28,050 approved or refused records
6,101Refused applications

21,949 approved · 6,101 refused · 1,079 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 18 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 Counts reflect the last collected status; some records may be out of date.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. Approval78044/APP/2023/1460

    Erection of single storey rear extensions at both properties, with partial removal of the existing extension roof and existing rear extension. Installation of 2 new side facing windows at ground floor level.

    24-26 NORTHFIELD PARK HAYES UB3 4NU

    Received 18 May 2023
  2. Approval33691/APP/2019/3272

    Variation of condition 4 (additional windows) of planning permission Ref: 33691/APP/2018/1568 dated 27/02/2019 (First floor side/rear extension)

    38 RODNEY GARDENS EASTCOTE PINNER

    Received 1 Oct 2019
  3. Approval79733/APP/2025/3114

    Use of property as a House in Multiple Occupation (Class C4) (Application for a Certificate of Lawful Development for a Existing Use).

    3 LAVENDER RISE West Drayton UB7 9AW

    Received 10 Dec 2025
  4. Approval76416/APP/2026/678

    Conversion of roof space to habitable use including a rear dormer, 5 no. front facing roof lights, extension to front roof slope, and removal of chimney stack. Erection of a front porch.

    54 BRACKENBRIDGE DRIVE RUISLIP HA4 0LZ

    Received 17 Mar 2026
  5. Approval47647/APP/2022/2552

    Application for planning permission for the permanent retention of the existing outdoor seating area at the rear of the coffee shop and replacing existing fence and floor, previously approved under planning application reference number 47647/APP/2020/2017.

    14 HIGH STREET HAREFIELD

    Received 13 Aug 2022
  6. Approval75111/APP/2025/2523

    Details pursuant to the partial discharge of Condition 15 (Drainage Verification) in relation to Energy Centre 2 (EC2), EC3, and Visitor Reception Centre 2 (VRC2) as attached to planning permission ref. 5111/APP/2022/1007 dated 21-09-2022 (Full planning permission for site clearance and preparation, including the demolition of remaining buildings, and the redevelopment of the site to provide three energy centres, two visitor reception centres, a new footpath and cycleway link to the canal towpath, works to the highway, car parking, cycle parking, associated infrastructure, enclosures and necessary physical security systems, hard and soft landscaping, and ancillary uses, as well as associated external works).

    Land at Bulls Bridge Industrial Estate NORTH HYDE GARDENS HAYES UB3 4QQ

    Received 30 Sept 2025
  7. Approval53134/APP/2022/1649

    Increase in the height of an existing single storey rear extension

    4 MAYLANDS DRIVE UXBRIDGE

    Received 20 May 2022
  8. Approval75806/APP/2020/3871

    Single storey rear extension and raising of roof height of exisitng rear element to match proposed works

    281 LONG DRIVE RUISLIP HA4 0HT

    Received 23 Nov 2020
  9. Refusal (Appealed)20009/APP/2023/1189

    Erection of a single storey rear extension and external storage area to the side/rear of the dwelling, double storey side extensions to both sides of the dwelling and conversion of roof space to habitable use to include 3 front roof lights and 3 rear dormers. Erection of porch extension to the front and conversion of integral garage to habitable room with amendments to fenestration and A/C units (revised description)

    49 WOODSTOCK DRIVE ICKENHAM

    Received 24 Apr 2023
  10. Approval24881/APP/2020/1213

    Single storey rear extension and porch to front

    33 YEADING GARDENS HAYES

    Received 15 Apr 2020
  11. Approval38026/APP/2021/2586

    Single storey side/rear extension, replacement of front garage door and roof alteration including conversion of internal area into habitable space and replacement first floor side window

    48 LOWLANDS ROAD EASTCOTE PINNER

    Received 29 Jun 2021
  12. Approval49801/APP/2020/242

    Conversion of roof space to habitable use to include a rear dormer, 3 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)

    54 WHITEHEATH AVENUE RUISLIP

    Received 24 Jan 2020
  13. Approval5449/TRE/2019/247

    Cut back two lowest branches by up to 2m to suitable pruning points to remove the risk of them falling on the neighbour's conservatory (Oak T68 on TPO 7)

    OAK TREE COTTAGE COURT DRIVE HILLINGDON

    Received 6 Nov 2019
  14. Undecided50209/APP/2026/371

    Reconfiguration of existing mezzanine floor and installation of additional mezzanine floorspace. (Related to Planning Application ref. 50209/APP/2026/372)

    UNIT 1 VICTORIA RETAIL PARK VICTORIA ROAD RUISLIP

    Received 12 Feb 2026
  15. Approval79159/APP/2024/2980

    Erection of a single storey extension to the rear, following the demolition of existing rear outrigger

    44 CHESTER ROAD NORTHWOOD HA6 1BH

    Received 11 Nov 2024
  16. Approval42377/TRE/2026/177

    TPO 13 G2 1x Oak Section dismantle tree near ground level and grind stump to approx 200mm below ground level.

    6 WILDWOOD NORTHWOOD

    Received 22 Jul 2026
  17. Approval21962/APP/2022/801

    Conversion of roof space to habitable use to include a rear dormer roof extension with juliette balcony, 3 front roof lights and conversion of roof from hip to gable end enlargement (Application for a Certificate of Lawful Development for a Proposed Development).

    5 CHARLBURY ROAD ICKENHAM

    Received 9 Mar 2022
  18. Approval21160/APP/2020/2456

    Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)

    23 WEST AVENUE HAYES

    Received 6 Aug 2020
  19. Approval38730/APP/2023/1544

    Erection of a front porch

    11 PRIORY AVENUE HAREFIELD

    Received 26 May 2023
  20. Refusal62067/TRE/2023/74

    To remove two Leyland Cypress' within G1 TPO 257.

    10 TANWORTH CLOSE NORTHWOOD HA6 2GF

    Received 11 Apr 2023
  21. Withdrawn (P)78425/APP/2024/2917

    Outline planning application for demolition of the existing two storey dwelling and erection of a two storey 5 x bed dwelling with a habitable loft; extension of the existing vehicle access and creation of a new vehicle crossing with dropped kerb, with associated landscaping (landscaping matters reserved).

    13 KEWFERRY DRIVE NORTHWOOD HA6 2NT

    Received 4 Nov 2024
  22. Approval32669/APP/2022/194

    Details pursuant to the discharge of Condition 4 (Landscape) of planning permission ref. 32669/APP/2021/788, dated 06/05/2021 (Conversion of existing dwelling to 2 x 3-bed self-contained flats with associated parking and amenity space)

    8 CLEVELAND ROAD UXBRIDGE

    Received 24 Jan 2022
  23. Refusal (Appealed)5944/APP/2019/3259

    Conversion of detached garage to annex (Part Retrospective)

    332 HIGH STREET HARLINGTON

    Received 7 Oct 2019
  24. Approval7719/APP/2025/1524

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

    35 ROYAL LANE YIEWSLEY

    Received 2 Jun 2025

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 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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