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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
25,218Searchable applications
442Recorded as pending
80%Approval rate · 23,458 approved or refused records
4,798Refused applications

18,660 approved · 4,798 refused · 970 withdrawn. Received dates in our records: 11 Feb 2020 to 5 Oct 2026. Most recent record check: 14 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 Counts reflect the last collected status; some records may be out of date.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. Approval73955/APP/2023/2962

    Application for a Non-Material Amendment to planning permission reference 73955/APP/2022/2613 dated 20-03-23 for (Section 73 application to vary Conditions 2, 3 and 5 of application reference 73955/APP/2021/3362 dated 20-01-2022 (Section 73 application to vary Conditions 2 and 3 of application reference 73955/APP/2020/139 (Demolition of existing buildings for residential-led mixed use development comprising buildings between 3 and 11 storeys to provide residential units (Use Class C3) and ground floor employment floorspace (Use Class B1) with associated access and car and cycle parking, landscape and amenity areas and associated servicing) to link internal corridors, relocate the consented gym use, relocate a duplex unit, change duplex units to single level, amend the refuse strategy and amend the layout of the car park & cycle stores) to include a second staircase, reduction in car parking, change to energy strategy, internal flat changes to address fire regulations, change to residential unit mix, and amendments to landscaping)) to amend the wording of Condition 32 (Air Source Heat Pumps and PV details) and Condition 40 (Details of Obscure Glazing).

    CROWN TRADING CENTRE CLAYTON ROAD HAYES HILLINGDON UB3 1DU

    Received 11 Oct 2023
  2. Approval2656/APP/2020/4086

    Single storey rear extension, first floor side extension, single storey front infill extension and conversion of roofspace to habitable use to include 3 rear dormers, 2 front dormers and alterations to elevations

    2 DUCKS HILL GRANGE DUCKS HILL ROAD NORTHWOOD

    Received 9 Dec 2020
  3. Prior Approval N/Req79944/APP/2026/354

    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 3.15 metres, and for which the height of the eaves would be 2.9 metres

    21 ROSEVILLE ROAD HAYES UB3 4QX

    Received 11 Feb 2026
  4. Prior Approval N/Req7312/APP/2025/883

    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 3.20 metres, and for which the height of the eaves would be 3.00 metres

    85 APPLE TREE AVENUE HILLINGDON

    Received 26 Mar 2025
  5. Approval20471/APP/2021/1980

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

    91 BLACKLANDS DRIVE HAYES

    Received 16 May 2021
  6. Approval14614/APP/2023/2274

    Demolition of existing conservatory and garage, to be followed by the erection of a single storey extension to rear and erection of a front porch. Removal of chimney stack.

    6 LIME GROVE RUISLIP

    Received 31 Jul 2023
  7. Refusal (Appealed)57311/APP/2022/3104

    Demolition of an existing 2-bed bungalow and erection of a new 4-bedroom bungalow with habitable roof space, including side dormer, raising the ridge of the main roof, roof lights and solar panels.

    14 LARNE ROAD RUISLIP

    Received 10 Oct 2022
  8. Approval17488/APP/2023/1737

    Details pursuant to the discharge of Conditions 7 (Community Use Agreement) and 10 (Imported Soils) of planning permission ref. 17488/APP/2021/1971 dated 16-12-2021 (Installation of Multi-Use Games Area and associated development, including 3m high chain link boundary fencing and 6 x 8m high floodlighting columns).

    IMPERIAL COLLEGE, SPORTS GROUND SIPSON LANE HARLINGTON

    Received 15 Jun 2023
  9. Refusal6786/APP/2020/656

    Installation of CCTV Camera

    65 HIGH STREET RUISLIP

    Received 25 Feb 2020
  10. Approval5783/APP/2022/10

    Erection of a single storey rear extension

    99 ROSEVILLE ROAD HAYES

    Received 4 Jan 2022
  11. Refusal78890/APP/2024/1793

    Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights.

    53 ST DUNSTANS CLOSE HAYES UB3 4LU

    Received 5 Jul 2024
  12. Undecided (On Hold)44575/APP/2023/1496

    Erection of outbuilding to rear garden (Retrospective application).

    296 STATION ROAD HAYES

    Received 22 May 2023
  13. Approval4131/APP/2023/954

    Details pursuant to the discharge of Condition 2 (refuse and recycling) of planning permission ref. 4131/APP/2023/158, dated 17-01-2023 (Change of use of the upper floors of existing retail unit as 2 flats (Schedule 2, Part 3, Class G of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended).)

    60 HIGH STREET RUISLIP

    Received 30 Mar 2023
  14. Prior Approval N/Req21072/APP/2022/2163

    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 3.00 metres, and for which the height of the eaves would be 3.00 metres

    66 BEECHWOOD AVENUE HAYES

    Received 8 Jul 2022
  15. Approval30990/APP/2026/1593

    Details pursuant to the discharge of Conditions 3 (Landscaping) and 8 (Biodiversity Net Gain) of planning permission ref. 30990/APP/2025/1631, dated 25-03-2026 (Erection of a two storey dwellinghouse with associated landscaping, parking and bin storage, and erection of a single storey rear extension to existing dwellinghouse.)

    67 WALTHAM AVENUE HAYES

    Received 26 Jun 2026
  16. Approval55634/APP/2026/397

    Details pursuant to the discharge of Condition 5 (Management Plan) of planning permission ref. 55634/APP/2022/3372, dated 30-09-2024 (Demolition of existing building and construction of new mixed use development incorporating 2 no. retail units and 9 no. new dwellings.)

    1-3 COLDHARBOUR LANE HAYES

    Received 16 Feb 2026
  17. Approval40380/APP/2022/373

    Single storey rear extension (following demolition of existing rear addition) and replacement and re-located first floor rear window.

    3 CLARENDON ROAD HAYES

    Received 8 Feb 2022
  18. Approval79809/APP/2025/3003

    Conversion of roof space to habitable used to include a rear dormer and 2 x front rooflights, a single storey rear extension, side extension to garage (Application for a Certificate of Lawful Development for a Proposed Development).

    8 ELGIN DRIVE NORTHWOOD HA6 2YR

    Received 28 Nov 2025
  19. Approval77044/APP/2022/1562

    Erection of a double storey side extension and single storey rear extension involving demolition of existing garage

    62 TUDOR ROAD HAYES UB3 2QD

    Received 13 May 2022
  20. Approval77382/APP/2024/755

    Erection of a single storey side and rear wraparound extension following demolition of rear garage and lean-to side garage.

    422 FIELD END ROAD EASTCOTE HA4 9PE

    Received 21 Mar 2024
  21. Approval77771/APP/2023/2715

    Erection of a single storey outbuilding to the rear garden (Retrospective application).

    10 BARNHILL LANE HAYES UB4 9HD

    Received 15 Sept 2023
  22. Approval77291/APP/2025/2302

    Erection of rear outbuilding to dwelling house. Use for office / library space.

    60 BEMPTON DRIVE RUISLIP HA4 9DD

    Received 29 Aug 2025
  23. Refusal51355/APP/2024/2205

    Erection of a part single storey, part two storey rear extension, and the conversion of roof space to habitable use to include a rear dormer and roof lights, following the conversion from 1 x 4-bed dwelling to 1 x 2-bed and 1 x 3-bed self-contained flats with associated parking and amenity space.

    102 BOTWELL COMMON ROAD HAYES

    Received 14 Aug 2024
  24. Refusal29214/APP/2023/803

    Proposed hip to gable loft conversion with box dormer and skylights to front. First floor side extension, removal of chimney.

    128 COWLEY ROAD UXBRIDGE

    Received 17 Mar 2023

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

    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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