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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
29,324Searchable applications
507Recorded as pending
78%Approval rate · 27,340 approved or refused records
5,904Refused applications

21,436 approved · 5,904 refused · 1,059 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 17 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 Counts reflect the last collected status; some records may be out of date.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. Approval79772/APP/2025/2787

    Erection of a single storey rear extension.

    23 BEECH AVENUE RUISLIP HA4 8UG

    Received 3 Nov 2025
  2. Approval12502/APP/2024/2699

    Replacement of existing external cladding with new cladding to match existing

    LONDON HEATHROW MARRIOTT HOTEL BATH ROAD HEATHROW UB3 5AN

    Received 11 Oct 2024
  3. Approval13010/APP/2022/3542

    Variation of Condition 2 (approved plans) of planning permission ref. 13010/APP/2020/1790 dated 06-08-2021 'Erection of roof extension to provide 4 residential units with associated external alterations' to revise drawings to remove one of the approved dormers, minor adjustments to the position of other dormers and internal alterations.

    FRAYS COURT, 71-73 COWLEY ROAD UXBRIDGE UB8 2AE

    Received 18 Nov 2022
  4. Approval1331/ADV/2019/41

    Installation of an illuminated free-standing estate signage totem

    FORMER NESTLE FACTORY NESTLES AVENUE HAYES

    Received 10 Jul 2019
  5. Approval49467/APP/2025/1760

    Details pursuant to the discharge of Condition 7 (Part B, Fire Statement) of planning permission ref. 49467/APP/2022/2801, dated 18-05-2023 (Partial demolition and extension to existing building to provide additional self-storage floorspace (Use Class B8) with associated new car and cycle parking, refuse storage, landscaping and other associated works ancillary to the development).

    SHURGARD HOUSE, WESTMOUNT CENTRE UXBRIDGE ROAD HAYES UB4 0HD

    Received 24 Jun 2025
  6. Withdrawn (P)20329/APP/2025/1113

    Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with new gable end window, and amendments to fenestration.

    29 CRANLEY DRIVE RUISLIP

    Received 16 Apr 2025
  7. Approval57880/APP/2023/1690

    Erection of single storey infill extension to rear and first floor extension to rear.

    2 MELBOURNE CLOSE ICKENHAM

    Received 12 Jun 2023
  8. Approval11717/APP/2023/2036

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

    3A THE DRIVE NORTHWOOD

    Received 10 Jul 2023
  9. Approval5242/APP/2024/493

    Erection of a single storey extension to the rear.

    71 MANSFIELD DRIVE HAYES

    Received 26 Feb 2024
  10. Approval25408/TRE/2021/119

    To carry out tree surgery including a reduction by up to 2m of the lateral growth overhanging 2 Warren Road to One Oak and One Oak group, within Area 1 on TPO 198

    2 WARREN ROAD ICKENHAM

    Received 10 May 2021
  11. Approval77344/APP/2022/3793

    Conversion of loft space (of a first floor flat) into habitable living space. Including raising of the existing rear dormer, new windows facing the rear dormer, and new roof lights on the front and rear roofs.

    2A OSPREY CLOSE WEST DRAYTON UB7 7JE

    Received 13 Dec 2022
  12. Approval51794/APP/2022/1224

    Erection of a front porch and front/garage extension, alterations to rear fenestration, installation of a new rooflight.

    109 POTTER STREET NORTHWOOD

    Received 13 Apr 2022
  13. Refusal72920/APP/2021/815

    Single storey front/side/rear extension

    18 LINCOLN ROAD NORTHWOOD MIDDLESEX HA6 1LD

    Received 2 Mar 2021
  14. Refusal (Appealed)51798/APP/2021/1795

    Single storey side extension and extension of existing boundary fence (Part retrospective)

    1 BLISWORTH CLOSE HAYES

    Received 4 May 2021
  15. Approval26134/APP/2020/3624

    Section 96a (Non Material Amendment) application for amendments to 26134/APP/2018/2743 dated 14-12-18 (Section 73 application seeking Minor Material Amendment to revise Condition 2 (Approved Plans) of planning permission ref: 26134/APP/2016/1987, dated 5/7/17: Demolition of existing office building and re-development of the site to provide a 4 storey building with basement parking comprising 40 residential units with associated car parking, amenity space and landscaping, to allow replacement of car lift with access ramp, increase size of terrace over the ramp, relocate children's play area, relocation of 4 disabled spaces from surface level to basement, provision of 13 M4(2) compliant spaces with net reduction from 31 to 29 spaces, uplift of cycle space provision from 41 to 51 cycle spaces, increasing the size of the M4(3) units, additional service provision, including riser areas and plant room and car park ventilation and roof amendments to include additional PV panel provision and increase in gable eaves height by 75mm,) namely to provide amendments to the external layout to include a refuse ramp for management use, insertion of a smoke vent on the north and south elevations and bathrooms in roof void for 1B 1P flats Nos 33 & 40.

    FANUC HOUSE 1 STATION APPROACH RUISLIP

    Received 4 Nov 2020
  16. Refusal30738/TRE/2020/55

    Fell one Oak (T37 on TPO 161) - Re-planting with a 4-5m Oak or Hornbeam.

    201 LONG LANE HILLINGDON

    Received 7 Mar 2020
  17. Approval75679/APP/2026/858

    Conversion of garage to habitable use, internal alterations on level 1 of the main building, refurbishment of all existing timber windows, and removal of a late addition roof to the east courtyard. (Related to Listed Building Consent application ref. 75679/APP/2026/860)

    85 MILL ROAD WEST DRAYTON

    Received 1 Apr 2026
  18. Refusal61646/TRE/2022/101

    To carry out tree surgery including a crown reduction by 20-25% to One Oak T3 on TPO 588a

    277 SWAKELEYS ROAD ICKENHAM

    Received 16 May 2022
  19. Refusal12458/APP/2022/2236

    Conversion of roof space to habitable use to include two rear and two side dormers, with first floor rear extension and fenestration changes

    77 ELM AVENUE EASTCOTE

    Received 12 Jul 2022
  20. Approval79365/APP/2025/766

    Erection of a steel-framed shelter structure.

    Unit 10 - Argent Centre SILVERDALE ROAD HAYES UB3 3BS

    Received 18 Mar 2025
  21. Approval77674/APP/2022/3473

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

    112 PARK LANE HAYES UB4 8AF

    Received 14 Nov 2022
  22. Prior Approval N/Req21049/APP/2024/2892

    Demolition of the garage. 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

    12 GREAT BENTY WEST DRAYTON

    Received 31 Oct 2024
  23. Refusal (Appealed)6860/APP/2021/3713

    Double storey rear extension, first floor side extension and garage conversion.

    14 BRIDLE ROAD EASTCOTE

    Received 2 Oct 2021
  24. Approval12853/APP/2025/288

    Section 96a application for Non-Material Amendment to planning permission reference 12853/APP/2023/3720, dated 23-04-24 (External alterations to the existing building, including alterations to selected openings and windows, materials and facade detailing, along with other associated works) to amend Condition 2 (Accordance with Approved Plans), including amendments to the locations of windows, signage and paneling to the facade of the entrance.

    HAYES PARK NORTH, HAYES PARK HAYES END ROAD HAYES

    Received 5 Feb 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

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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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