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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
31,027Searchable applications
509Recorded as pending
78%Approval rate · 28,964 approved or refused records
6,386Refused applications

22,578 approved · 6,386 refused · 1,109 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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. Approval26661/APP/2024/705

    Erection of an outbuilding to rear garden. (Application for a Certificate of Lawful Development for a Proposed Development)

    2 MILLS CLOSE HILLINGDON

    Received 18 Mar 2024
  2. Approval77632/APP/2022/3219

    Erection of part single storey and part two storey extension to rear

    23 HAYES END DRIVE HAYES UB4 8HB

    Received 20 Oct 2022
  3. Approval74086/APP/2018/3033

    Single storey side/rear extension and conversion of garage to habitable use to include alterations to rear and side elevations

    31 WEST MEAD RUISLIP HA4 0TW

    Received 21 Aug 2018
  4. Refusal (Appealed)22182/APP/2019/319

    Installation of vehicular crossover to front

    204 VICTORIA ROAD RUISLIP

    Received 28 Jan 2019
  5. Refusal (Appealed)9248/APP/2022/2237

    Retention of hip to gable loft and single storey rear extension as constructed, rear dormer and front porch.

    236 WOODLANDS AVENUE RUISLIP

    Received 13 Jul 2022
  6. Approval64689/APP/2026/726

    Conversion of roof space to habitable use to include a rear dormer and rooflights.

    6a HIGHFIELD ROAD NORTHWOOD

    Received 19 Mar 2026
  7. Approval32325/APP/2020/2487

    Single storey rear extension involving demolition of existing extension

    39 MORELLO AVENUE HILLINGDON

    Received 10 Aug 2020
  8. Approval68191/APP/2021/217

    Single storey side/rear extension.

    31 EAST ROAD WEST DRAYTON UB7 9EZ

    Received 19 Jan 2021
  9. Approval61842/APP/2026/1794

    Erection of a single storey rear extension

    14 STRATHEARN AVENUE HAYES MIDDLESEX

    Received 20 Jul 2026
  10. Approval42966/APP/2023/70

    Application to modify the Section 106 agreement associated with planning permission ref. 42966AH/96/1862 granted 11-11-1997 relating to the Chimes Shopping Centre, High Street, Uxbridge (for the introduction of Class E Commercial, Business and Service use and associated revocation of Class A1 Retail use).

    INTU SHOPPING CENTRE HIGH STREET UXBRIDGE

    Received 15 Dec 2022
  11. Approval70489/APP/2019/3839

    Rear dormer (Application for a Certificate of Lawful Development for a Existing Development)

    43 CRANBORNE WAYE HAYES UB4 0HP

    Received 28 Nov 2019
  12. Approval13473/APP/2026/32

    Erection of a single storey side and rear extension and retention of an outbuilding, following the demolition of the existing garage and garden shed.

    43 PAVILION WAY RUISLIP

    Received 6 Jan 2026
  13. Approval33915/APP/2022/2485

    Conversion of existing garage, conversion of conservatory including side / rear ground floor extension, first floor rear / side extension, small rear ground floor extension, loft conversion and porch infill

    57 THORNHILL ROAD ICKENHAM

    Received 5 Aug 2022
  14. Approval74751/APP/2019/1224

    Part two storey, part single storey rear extension

    6 DUNBAR CLOSE HAYES UB4 0DF

    Received 11 Apr 2019
  15. Approval28415/APP/2019/715

    Erection of a single storey rear extension and conversion of single dwelling into 1 x 1-bed and 1 x 2-bed self-contained flats with associated parking and amenity space, involving demolition of existing outbuilding

    76 LANSBURY DRIVE HAYES

    Received 28 Feb 2019
  16. Approval54054/APP/2021/2362

    Single storey side and rear extensions

    17 QUEENS ROAD HAYES

    Received 10 Jun 2021
  17. Approval1331/APP/2019/1902

    Details pursuant to the Partial Discharge of Condition 54 (Exterior Materials and Details for Residential Block E - Bricks only) of planning permission ref. 1331/APP/2017/1883 dated 28.06.2018 (Part demolition of existing factory buildings and associated structures, and redevelopment to provide 1,386 dwellings (Use Class C3). office, retail, community and leisure uses (Use Class A1/A3/A4/B1/B8/D1/D2), 22,663sq.m (GEA) of commercial floorspace (Use Classes B1c/B2/B8 and Data Centre (sui generis)), amenity and playspace, landscaping, allotments, access, service yards, associated car parking and other engineering works).

    FORMER NESTLE FACTORY NESTLES AVENUE HAYES

    Received 3 Jun 2019
  18. Approval50546/APP/2025/548

    Conversion of roof space to habitable use to include a rear dormer and 2 no. front roof lights and conversion from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).

    118 SHENLEY AVENUE RUISLIP

    Received 27 Feb 2025
  19. Approval13821/APP/2026/2201

    Conversion of roof space to habitable use to include a rear dormer, two front roof lights, conversion of roof from hip to gable end with new gable end window. Erection of single storey outbuilding to be used as Home office/Gym (Application for a Certificate of Lawful Development for a Proposed Development)

    6 CHATSWORTH ROAD HAYES

    Received 11 Sept 2026
  20. Refusal75793/APP/2020/2616

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

    107 WHITBY ROAD RUISLIP MIDDLESEX HA4 9DU

    Received 20 Aug 2020
  21. Refusal46639/APP/2024/817

    Erection of a single storey entrance pavilion on the side (south) elevation. Erection of an access lift on the rear elevation. Conservation and restoration of the existing building fabric. Internal layout changes, fenestration alterations, re-servicing and removal of plant room rear extension. Alterations to fencing and landscaping (Application for Listed Building Consent)

    NORTHWOOD POLICE STATION, 2 MURRAY ROAD NORTHWOOD

    Received 2 Apr 2024
  22. Approval18352/APP/2023/1414

    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 2.80 metres, and for which the height of the eaves would be 2.80 metres

    3 TUDOR ROAD HAYES

    Received 15 May 2023
  23. Prior Approval N/Req79706/APP/2025/2498

    Erection of a single storey rear extension which will extend beyond the wall of the original house by 4.00 metres, for which the maximum height will be 3.00m and height of the eaves will be 2.85m.

    9 NORTH AVENUE HAYES UB3 2JE

    Received 26 Sept 2025
  24. Approval8933/APP/2025/1414

    Demolition of the existing detached two storey dwelling and and replacement with 1no. detached two storey dwelling with use of roof space including dormers. Retention of the existing access points, landscaping including raised patio and pool and associated ancillary works.

    61 COPSE WOOD WAY NORTHWOOD

    Received 20 May 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

  • 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.

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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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