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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
26,673Searchable applications
441Recorded as pending
79%Approval rate · 24,852 approved or refused records
5,208Refused applications

19,644 approved · 5,208 refused · 1,009 withdrawn. Received dates in our records: 1 Oct 2019 to 5 Oct 2026. Most recent record check: 15 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 Counts reflect the last collected status; some records may be out of date.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. Refusal42828/APP/2024/2046

    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 new gable end window. Installation of a new vehicle crossover. Conversion of single dwelling house to 3 units.

    24 FERRERS AVENUE WEST DRAYTON

    Received 30 Jul 2024
  2. Approval50695/APP/2021/4036

    Removal of the existing 15m monopole which supports 6 no. antennas to be replaced with a new 17.5m monopole supporting 6 no. new antennas, 1 no. 600mm dish and 1 no. 300mm dish and ancillary works thereto.

    HEATHROW MOTOR POOL NORTHERN PERIMETER ROAD HEATHROW AIRPORT TW6 2HH

    Received 29 Oct 2021
  3. Approval77116/APP/2022/723

    Erection of a double storey side and rear extension.

    34 CEDARS DRIVE HILLINGDON UB10 0JU

    Received 4 Mar 2022
  4. Approval7712/APP/2024/826

    Erection of outbuilding to rear garden

    4 PENDELL AVENUE HARLINGTON

    Received 28 Mar 2024
  5. Approval59225/APP/2024/944

    Conversion of integral garage to habitable accommodation.

    18 CHURCH AVENUE RUISLIP

    Received 11 Apr 2024
  6. Refusal73927/APP/2021/2500

    Conversion of roof space to habitable use to include a rear dormer and 2 front rooflights, single storey rear extension and conversion to 5 x studio self-contained flats and 1 x 1-bed self-contained flat

    6 ST LUKE CLOSE COWLEY

    Received 22 Jun 2021
  7. Withdrawn (P)66732/APP/2022/2434

    Part single; part two-storey rear extension.

    28 DRENON SQUARE HAYES MIDDLESEX UB3 8HQ

    Received 31 Jul 2022
  8. Approval75939/APP/2021/1426

    Conversion of garage to habitable use with alterations to the front elevation

    16 VICTORIA LANE HARLINGTON UB3 5EW

    Received 11 Apr 2021
  9. Approval78750/APP/2025/241

    Use as a self-contained residential dwelling (Use Class C3) (Application for a Certificate of Lawful Development for an Existing Use)

    Flat A, Land Rear of 65 HERCIES ROAD HILLINGDON

    Received 31 Jan 2025
  10. Approval13727/APP/2021/1214

    Single storey rear extension

    11 BEVERLEY ROAD RUISLIP

    Received 26 Mar 2021
  11. Approval31853/APP/2026/685

    Installation of a dropped kerb and erection of boundary wall

    25 NORTH HYDE ROAD HAYES

    Received 17 Mar 2026
  12. Approval48511/APP/2022/1250

    First floor side extension and replacement ground floor rear doors and windows.

    193 HOYLAKE CRESCENT ICKENHAM

    Received 14 Apr 2022
  13. Approval75876/APP/2024/3138

    Erection of a single storey rear extension.

    23 PINKWELL AVENUE HAYES UB3 1NG

    Received 28 Nov 2024
  14. Approval52626/APP/2025/144

    Partial conversion of garage to habitable use to include increasing the height of the garage roof and existing rear/side extension. Alteration to front garden including a side wall and retaining wall to form a wider car parking space.

    63 STANLEY ROAD NORTHWOOD

    Received 21 Jan 2025
  15. Approval1331/APP/2025/299

    Non-material amendment to planning permission ref. 1331/APP/2021/751, dated 10-11-2021 (Section 73 application seeking a variation to Condition 61 (Approved Drawings) of planning permission ref: 1331/APP/2019/1666 dated 11-09-2020 (Section 73 application to vary Condition 9 (Residential Condition - Approved Plans) 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 residential dwellings (Use Class C3), office, retail, community and leisure uses (Use Class A1/A3/A4/B1/B8/D1/D2), 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) (as amended by application ref: 1331/APP/2020/50 dated 06/02/20)). The amendments to the approved plan proposed: Alteration to the elevations of Unit 4 involving 4 no. new loading docks (totalling 12 no. with 8 loading docks permitted by planning permission ref: 1331/APP/2017/1883 (as amended)), 1 no. roller door and 2 no. pedestrian doors, and the alteration to the dock pit, and minor alteration to internal layout to office.) to amend the Landscape Masterplan.

    FORMER NESTLE FACTORY NESTLES AVENUE HAYES

    Received 7 Feb 2025
  16. Approval75895/APP/2021/219

    Single storey attached garage to side

    11 WOODVILLE GARDENS RUISLIP

    Received 19 Jan 2021
  17. Refusal75934/APP/2020/3256

    Two storey side extension with alterations to fenestration

    31 GLEBE ROAD HAYES

    Received 9 Oct 2020
  18. Refusal (Appealed)54716/APP/2026/479

    Erection of outbuilding to front garden, following demolition of existing outbuilding.

    100 LONG LANE ICKENHAM

    Received 24 Feb 2026
  19. Approval73961/APP/2020/3716

    Single storey side extension involving demolition of existing garage

    39 RODNEY GARDENS EASTCOTE MIDDLESEX HA5 2RT

    Received 13 Nov 2020
  20. Approval63297/APP/2022/2878

    Strengthening of the existing banisters to the students' staircase at first and second floor levels (Application for Listed Building Consent)

    A.C.S HILLINGDON INTERNATIONAL SCHOOL 108 VINE LANE HILLINGDON MIDDLESEX UB10 OBE

    Received 15 Sept 2022
  21. Approval75438/APP/2021/1439

    Erection of a detached 5 bed dwelling with associated parking and amenity space including demolition of existing dwelling

    SILVER BIRCHES TILE KILN LANE HAREFIELD UB9 6LU

    Received 12 Apr 2021
  22. Refusal75600/APP/2020/2634

    Conversion of roofspace to habitable use to include a front dormer

    20 PIKESTONE CLOSE HAYES UB4 9QT

    Received 21 Aug 2020
  23. Approval70904/APP/2024/2527

    Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 3 front roof lights 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)

    181 LONG LANE HILLINGDON UB10 9JW

    Received 20 Sept 2024
  24. No Objection71068/APP/2022/3131

    Consultation for re-discharge under Requirement 3: Detailed Design (Earthworks Only) of the Development Consent Order for the M4 Smart Motorway, Section 2 (Junctions 3 to 8/9)

    M4 MOTORWAY (SMART MOTORWAY) M4 MOTORWAY HARLINGTON

    Received 10 Oct 2022

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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