PlanningTrack
Get started

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
21,187Searchable applications
448Recorded as pending
81%Approval rate · 19,612 approved or refused records
3,693Refused applications

15,919 approved · 3,693 refused · 851 withdrawn. Received dates in our records: 12 Jan 2021 to 5 Oct 2026. Most recent record check: 11 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 Counts reflect the last collected status; some records may be out of date.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. Approval6653/APP/2023/194

    Extension of existing outbuilding.

    1 HIGHFIELD DRIVE ICKENHAM

    Received 22 Jan 2023
  2. Refusal58370/APP/2024/3195

    Conversion of roof space to habitable use to include a rear dormer, 2no. front roof lights, conversion of roof from hip to gable ends (x2) with new gable end window, amendments to fenestration, following the conversion of first floor hipped roof to flat roof (Application for a Certificate of Lawful Development for a Proposed Development).

    26 MOUNT PLEASANT RUISLIP

    Received 5 Dec 2024
  3. Approval4502/APP/2024/2185

    Erection of a first floor side and rear extension.

    48 HUGHES ROAD HAYES

    Received 13 Aug 2024
  4. Refusal4745/APP/2026/1793

    Demolition of Existing Rear Outbuilding and Installation of a Storage Container Outbuilding for Use as Physio Gym + Extension of Existing Brick Wall

    PHYSIO AT 15 WEST END ROAD RUISLIP

    Received 20 Jul 2026
  5. Refusal (Appealed)72654/APP/2021/3320

    Erection of a part single, part two storey side extension, part garage extension, removal and replacement of existing hipped roof with new hipped crown roof. 1 rear dormer window, 3 front roof lights, 1 side rooflight and new external openings to ground and first floors.

    13 FOXDELL NORTHWOOD HA6 2BU

    Received 1 Sept 2021
  6. Approval24864/ADV/2024/18

    Installation of 1 no. internally illuminated fascia signs, installation of 1 no. internally illuminated projecting sign, installation of frosted vinyl and ATM surround.

    618 UXBRIDGE ROAD HAYES

    Received 14 Mar 2024
  7. Approval6775/TRE/2026/158

    TPO 226 T15 1x Sycamore Tree to reduce the crown by 2 metres and drop crotch in the heavily extended limb towards the property and remove all major deadwood. Previous App: 6775/TRE/2026/74

    27 TO 42 PHILPOTS CLOSE YIEWSLEY UB7 7RX

    Received 8 Jul 2026
  8. Refusal (Appealed)42412/APP/2024/70

    Division of site to construct new 2-bedroom dwelling

    59 ST MARY'S ROAD HAYES

    Received 11 Jan 2024
  9. Approval11434/APP/2021/3422

    Erection of a single storey rear extension

    40 OTTERFIELD ROAD YIEWSLEY

    Received 9 Sept 2021
  10. Approval71770/APP/2021/2118

    Details pursuant to conditions 3 (Landscape Scheme) and 5 (Parking Allocation) of planning permission Ref: 71770/APP/2020/3572 dated 7.1.2021 (Conversion of dwelling to 2 x 1-bed self-contained flats with associated parking and amenity space following demolition of existing outbuilding)

    336 BALMORAL DRIVE HAYES

    Received 26 May 2021
  11. Approval44644/APP/2025/2245

    Erection of a single storey side extension and a first floor side dormer window.

    24 ST GEORGE'S DRIVE ICKENHAM

    Received 22 Aug 2025
  12. Approval58405/APP/2022/1130

    Erection of a part single storey side extension

    10 MAXWELL CLOSE HAYES

    Received 4 Apr 2022
  13. Approval585/APP/2022/2663

    Improvement of existing surface water drainage system, installation of land drains around entrance and exit, repair air shafts and asphalt and adjust ground surface levels for drainage purposes. Installation of internal pumps with associated services connections, removal of internal partition wall and reinstate historic handrails. Removal of suspended exit corridor ceiling and undertake paint analysis (Application for Listed Building Consent) (additional documents)

    BATTLE OF BRITAIN BUNKER, RAF UXBRIDGE, ST ANDREWS PARK HILLINGDON ROAD UXBRIDGE

    Received 15 Aug 2022
  14. Approval79160/APP/2024/2982

    Change of use from Class E (Retail) to Sui Generis (Restaurant and Hot food takeaway) with amendments to fenestration including installation of external flue

    1258 UXBRIDGE ROAD HAYES UB4 8JF

    Received 11 Nov 2024
  15. Approval32743/APP/2024/2731

    Erection of a single storey side extension and double storey rear extension, including roof extension to the rear and erection of two side dormers with amendments to fenestration.

    32 HALFORD ROAD ICKENHAM

    Received 13 Oct 2024
  16. Approval7686/APP/2024/558

    Erection of a single-storey rear extension following demolition of outbuilding

    255 CHURCH ROAD HAYES

    Received 4 Mar 2024
  17. Approval78421/APP/2023/3474

    Erection of single storey extension to rear

    184 LONG DRIVE RUISLIP HA4 0HU

    Received 1 Dec 2023
  18. Approval51641/APP/2022/47

    Erection of single storey extension to rear and side and the conversion garage to habitable use (Application for a Certificate of Lawful Development for a Proposed Development)

    369 FIELD END ROAD RUISLIP

    Received 9 Jan 2022
  19. Approval78543/APP/2025/2415

    Erection of new 1.6m high brick piers and 1.5m high wrought iron railings and sliding gates to the existing vehicular access points.

    10 NICHOLAS WAY NORTHWOOD HA6 2TS

    Received 17 Sept 2025
  20. Approval33946/APP/2022/984

    Erection of rear dormer extension

    38 GLEDWOOD AVENUE HAYES

    Received 23 Mar 2022
  21. Approval67043/APP/2024/3153

    Erection of a single storey side extension.

    2 HERLWYN AVENUE RUISLIP MIDDX HA4 6HA

    Received 1 Dec 2024
  22. Approval48292/APP/2021/1254

    Part two storey, part single storey side/rear extension

    6 BARNACRE CLOSE COWLEY UXBRIDGE

    Received 29 Mar 2021
  23. Approval76421/APP/2021/1825

    Conversion of roof space to habitable use to include a rear dormer, 1 front roof light and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    79 ROYAL CRESCENT RUISLIP HA4 0PL

    Received 5 May 2021
  24. Approval43020/APP/2021/3467

    Replacement garage door with window; re-location of existing side door facing no.15 including removal of side window; increase of garage roof (new roof) including new rooflight and conversion of garage into habitable space.

    17 COPSE WOOD WAY NORTHWOOD

    Received 13 Sept 2021

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

View all applications

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.

    UK research
    Published Updated

  • 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.

    UK research
    Published Updated

  • 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.

    UK research
    Published Updated

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.

Check collection coverage

More planning authorities in England

Browse all authorities