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
31,846Searchable applications
509Recorded as pending
78%Approval rate · 29,746 approved or refused records
6,622Refused applications

23,124 approved · 6,622 refused · 1,126 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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

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. Approval68974/APP/2019/1501

    Details pursuant to the discharge of Condition 4 (Landscaping) of planning application reference 68974/APP/2018/2146 (Application for demolition of all buildings on site to enable redevelopment to provide 118 new residential units and commercial floor space with a new vehicle access, associated vehicle and cycle parking, communal amenity space, child play space and associated landscaping and plant).

    30-32 BLYTH ROAD HAYES UB3 1BY

    Received 7 May 2019
  2. Approval71232/APP/2020/1182

    Single storey side/rear extension

    14 LICHFIELD ROAD NORTHWOOD MIDDLESEX HA6 1LZ

    Received 14 Apr 2020
  3. Approval19817/APP/2019/3413

    Variation of condition 2 (Approved Plans) of planning permission Ref: 19817/APP/2019/1705 dated 11/07/2019 (Replacement of timber shed to rear) to allow for minor amendments

    RUISLIP NURSING HOME 173 WEST END ROAD RUISLIP

    Received 17 Oct 2019
  4. Refusal77341/APP/2022/1810

    Conversion of roof space into habitable accommodation including 2 x dormers with 1 x front rooflight

    54A VICTORIA ROAD RUISLIP HA4 0AH

    Received 1 Jun 2022
  5. Prior Approval N/Req42432/APP/2023/105

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

    27 BRIXHAM CRESCENT RUISLIP

    Received 13 Jan 2023
  6. Refusal57118/APP/2020/3963

    Single storey side/front extensions, first floor side extension and erection of two x 3-bed semi- detached dwellings with parking and amenity space

    UNITED REFORMED CHURCH JOEL STREET NORTHWOOD

    Received 30 Nov 2020
  7. Approval40050/APP/2021/152

    Non-material Amendment to planning permission reference 40050/APP/2019/1865 (Section 73 application to vary the approved plans list condition of application reference 40050/APP/2017/2438 dated 01/09/2017 for (Prior Approval Application for the change of use of Bridge House, Riverview House and Waterside House from office accommodation (Class B1) to residential units (Class C3) together with ancillary car parking, cycle storage and waste and recycling storage (as amended by application reference 40050/APP/2019/3869 dated 21/01/20)) to amend the ground floor configuration of Bridge House.

    BRIDGE HOUSE OXFORD ROAD UXBRIDGE UB8 1HS

    Received 14 Jan 2021
  8. Withdrawn (P)12853/APP/2025/3121

    Details pursuant to the discharge of Condition 19 (Energy Monitoring, Recording and Reporting) of planning permission ref. 12853/APP/2023/1492, dated 15-08-2024 (Change of use of the existing buildings to provide new homes (Use Class C3), together with internal and external works to the buildings, landscaping, car and cycle parking, and other associated works.)

    HAYES PARK CENTRAL AND SOUTH, HAYES PARK HAYES END ROAD HAYES

    Received 11 Dec 2025
  9. Approval74771/APP/2025/24

    Retention of a part two storey, part single storey side/rear extension (Retrospective application)

    72 LONG LANE HILLINGDON UB10 0EQ

    Received 6 Jan 2025
  10. Approval29745/APP/2020/2762

    Single storey rear extension and porch infill extension

    86 BRIDLE ROAD EASTCOTE

    Received 1 Sept 2020
  11. Approval28935/APP/2022/1484

    Erection of a single storey rear outbuilding for use as a gym

    270 JOEL STREET EASTCOTE PINNER

    Received 9 May 2022
  12. Approval71582/APP/2019/2584

    Deed of Variation to Section 106 Schedule 1 (Affordable Housing)associated with planning permission ref: 71582/APP/2016/4582, dated 31-08-17 (as varied under DoV ref: 71582/APP/2018/2871 dated 17/7/19) (Demolition of existing buildings and redevelopment to provide 86 residential units in three buildings of 4-6 storeys with private balconies together with one three-bed dwelling, Class A1/A2 or A3 unit, associated car parking at basement and surface level, cycle parking, communal amenity areas, landscaping, improved access and relocated sub-station) to change the tenure of the approved dwellings to a 100% affordable development.

    LAND TO THE REAR OF 2-24 HORTON ROAD YIEWSLEY UB7 8EP

    Received 2 Aug 2019
  13. Refusal (Appealed)75416/APP/2022/1825

    Erection of three staircases at the rear. Roof extensions and alterations to facilitate the provision of 8 dwellings. Reconfiguration of seven flats at first and second floor level. Provision of refuse, recycling and cycle storage at the rear.

    CRESCENT PARADE UXBRIDGE ROAD HILLINGDON UB10 0LG

    Received 8 Jun 2022
  14. Approval51267/ADV/2024/26

    Installation of 3no. internally LED illuminated fascia signs and 1no. non-illuminated fascia sign

    UNIT 2 COWLEY RETAIL PARK HIGH ROAD COWLEY UXBRIDGE

    Received 8 May 2024
  15. Approval4058/APP/2020/1292

    Construction of a single storey bereavement building serving the Maternity building.

    HILLINGDON HOSPITAL PIELD HEATH ROAD HILLINGDON UB8 3NN

    Received 23 Apr 2020
  16. Refusal66839/APP/2018/3724

    Single storey side/rear extension

    44 THE CROFT RUISLIP

    Received 19 Oct 2018
  17. Approval75728/APP/2022/497

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

    161 TUDOR ROAD HAYES UB3 2QG

    Received 16 Feb 2022
  18. Refusal75416/APP/2020/3194

    Creation of 2 x 2-bed and 3 x 1-bed self-contained flats within the roof level of the existing building involving alteration to the roof to include raising of ridge height, 16 dormers to front, 2 x 3 storey rear extensions to provide staircase access and associated external works

    CRESCENT PARADE UXBRIDGE ROAD HILLINGDON UB10 0LG

    Received 6 Oct 2020
  19. Approval64151/APP/2021/3933

    Detached outbuilding to rear for use as gym/playroom

    91 MONMOUTH ROAD HAYES MIDDLSEX UB3 4JJ

    Received 22 Oct 2021
  20. Approval69158/APP/2019/2578

    Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights and conversion of roof from hip to gable end, with a new gable end window, porch to front and single storey outbuilding to rear for use as gym/playroom/garden store/bathroom (Application for a Certificate of Lawful Development for a Proposed Development)

    40 MAHLON AVENUE RUISLIP MIDDLESEX HA4 6TF

    Received 1 Aug 2019
  21. Approval76061/APP/2020/3998

    Single storey rear extension.

    30 NORTHFIELD PARK HAYES UB3 4NU

    Received 2 Dec 2020
  22. Approval66538/APP/2019/666

    Single storey rear extension

    104 APPLE TREE AVENUE HILLINGDON MIDDLESEX UB8 3PU

    Received 26 Feb 2019
  23. Approval13078/APP/2026/946

    Replace roof above existing ground floor rear extension, changes to fenestration and installation of new external wall insulation (Application for a Certificate of Lawful Development for a Proposed Development).

    31 CHESTER ROAD NORTHWOOD

    Received 15 Apr 2026
  24. Prior Approval N/Req61228/APP/2022/137

    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 3.8 metres, and for which the height of the eaves would be 2.6 metres

    155 DORCHESTER WAYE HAYES

    Received 17 Jan 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

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How to search planning applications

Guides to planning records

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  • 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.

  • 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.

  • 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.

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