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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
22,847Searchable applications
449Recorded as pending
80%Approval rate · 21,197 approved or refused records
4,155Refused applications

17,042 approved · 4,155 refused · 895 withdrawn. Received dates in our records: 2 Sept 2020 to 5 Oct 2026. Most recent record check: 12 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 Counts reflect the last collected status; some records may be out of date.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. Approval74244/APP/2021/2476

    Detached outbuilding to rear for use as home office/store (Application for Certificate of Lawful Development)

    144 SWAKELEYS ROAD ICKENHAM UB10 8BA

    Received 21 Jun 2021
  2. Refusal76515/APP/2021/3364

    Part two storey, part single storey front extension; part two storey, part single storey rear extension; alterations to side elevation openings at ground and first floor levels; and conversion of roof space to habitable accommodation including extensions, raising of the roof ridge, and rooflights.

    288 WOODLANDS AVENUE RUISLIP HA4 9QZ

    Received 3 Sept 2021
  3. Refusal13207/APP/2025/1296

    Erection of outbuilding

    139 NORTH HYDE ROAD HAYES

    Received 8 May 2025
  4. Approval16161/APP/2025/231

    Construction of a part single-storey, part two-storey side and rear extension, conversion of roof to habitable space to include the construction of two rear dormers and installation of three roof lights and amendments to fenestration.

    104 COPSE WOOD WAY NORTHWOOD

    Received 30 Jan 2025
  5. Approval20590/APP/2020/3032

    Section 96a (Non Material Amendment) application for amendments to ref: 20590/APP/2017/3413 (22-06-18) for the Demolition of an existing Almshouse complex and erection of 30 no. residential units (Use Class C3) comprising 20 no. 1-bed almshouse units, 2 no. 2- bed almshouse units and 8 no. 1-bed units for persons of state pensionable age (of which 23 no. units built to M4(2) standard with M4(3) bathrooms & 7 no. built to full M4(3) standard), with office/meeting room, residents' cafe/social room, ancillary buildings and associated parking and landscaping; namely, to change the wording of the description of development to: "Demolition of an existing building and erection of 30 (20 x 1 bed, 2 x 2 bed and 8 x 1 bed) residential units (Use Class C3) comprising of 22 units (20x 1 bed and 2 x 2 bed) for sheltered housing for people of a pensionable age with a connection to Uxbridge and 8 x 1 bed units for people of a pensionable age (of which 23 units are to be built to M4(2) standard with bathrooms built to M4(3) standard and 7 units built to full M4(3) standard) with office/meeting room, residents' cafe/social room, ancillary buildings and associated parking and landscaping."

    WOODBRIDGE HOUSE NEW WINDSOR STREET UXBRIDGE

    Received 23 Sept 2020
  6. Approval8440/APP/2022/1176

    Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 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)

    16 GROSVENOR VALE RUISLIP

    Received 8 Apr 2022
  7. Approval52815/APP/2022/1522

    Conversion of roofspace to habitable use to include a rear dormer roof extension and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)

    65 EXMOUTH ROAD RUISLIP

    Received 11 May 2022
  8. Approval39443/TRE/2024/201

    To carry out tree surgery, To crown reduce by 2m and crown thin by 10% One Oak (T1 on application) and One Silver Birch (T2 on application) both within Area 3 on TPO 13

    20A HALLAND WAY NORTHWOOD

    Received 11 Oct 2024
  9. Refusal8928/APP/2021/2367

    Single storey side/rear extension and first floor side extension including the demolition of the existing ground floor outrigger

    51 LYNHURST CRESCENT HILLINGDON

    Received 12 Jun 2021
  10. Approval61430/APP/2026/1709

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

    71 GLAMIS CRESCENT HAYES

    Received 8 Jul 2026
  11. Approval34025/APP/2022/835

    Conversion of dwelling into 2 x self-contained flats. Erection of a single storey rear extension and double storey side extension. Gable to hip roof conversion.

    3 LITTLE ROAD HAYES

    Received 11 Mar 2022
  12. Approval14932/APP/2025/2166

    Erection of outbuilding to rear garden, following the demolition of existing outbuilding (Amended Description)

    152 SHAKESPEARE AVENUE HAYES

    Received 12 Aug 2025
  13. Approval77739/APP/2023/642

    Erection of a single storey extension to the rear of dwelling.

    37 REGENTS CLOSE HAYES UB4 8JY

    Received 6 Mar 2023
  14. Approval51061/APP/2022/3531

    Installation of a vehicle crossover

    60 CARFAX ROAD HAYES

    Received 18 Nov 2022
  15. Refusal (Appealed)61421/APP/2025/2697

    Erection of a single storey side & part single, part double storey rear extension and Enlargement of loft space to form habitable accommodation including 2 side dormers.

    4 ALMOND AVENUE ICKENHAM MIDDLESEX

    Received 21 Oct 2025
  16. Approval78870/APP/2024/1675

    Conversion of roof space to habitable use to include the installation of 2 side roof lights and rear gable end window; installation of ground floor rear bi-folding doors.

    62 MONEY LANE WEST DRAYTON UB7 7NX

    Received 25 Jun 2024
  17. Split Decision (P)54693/TRE/2025/118

    TPO 265 T36 crown lift approx 7m and removal lateral growth on northside by approx 2m One Swamp Cypress

    12 FRINGEWOOD CLOSE NORTHWOOD

    Received 29 Apr 2025
  18. Undecided8136/APP/2026/2287

    Non-material amendment to planning permission ref. 8136/APP/2024/1601 dated 24-07-24 (Construction of a single-storey rear extension and the conversion of roofspace to habitable use, including a rear dormer and hip to gable roof extension and front rooflight) to amend the dormers, add a rooflight, and removal the internal chimney breast

    62 MORAY AVENUE HAYES

    Received 25 Sept 2026
  19. Approval14805/APP/2023/2241

    The application of plain - silver etch frosted vinyl applied to lower part of the internal windows on the ground floor office in Link 1A, with a reverse cut logo on the window closest to the door (Application for Listed Building Consent) REVISED DESCRIPTION

    CIVIC CENTRE HIGH STREET UXBRIDGE

    Received 27 Jul 2023
  20. Approval4450/APP/2020/4156

    Details pursuant to conditions 4 (landscaping) and 10 (ecological enhancement) of planning permission ref. 4450/APP/2020/515 dated 13-11-2020 (Construction of a new three-storey 4FE primary school (to replace the existing Nanaksar Primary School) with associated hard and soft landscaping, outdoor sports provision, car parking and new access arrangement)

    GURU NANAK MULTI ACADEMY TRUST SPRINGFIELD ROAD HAYES UB4 0LT

    Received 15 Dec 2020
  21. Approval20073/APP/2022/1478

    Erection of a single storey extension to the side

    11 ELM AVENUE EASTCOTE

    Received 7 May 2022
  22. Approval76551/APP/2021/4502

    Hybrid planning application seeking OUTLINE permission (with all matters reserved) for residential floorspace (Class C3) including demolition of all existing buildings and structures; erection of new buildings; new pedestrian and vehicular accesses; associated amenity space, open space, landscaping; car and cycle parking spaces; plant, refuse storage, servicing area and other works incidental to the proposed development; and FULL planning permission for Block A comprising 30 residential units (Class C3); new pedestrian access; associated amenity space and landscaping; cycle parking, refuse storage, and other associated infrastructure.

    LAND AT AVONDALE DRIVE HAYES

    Received 10 Dec 2021
  23. Approval25614/APP/2021/2803

    Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)

    43 BIDEFORD ROAD RUISLIP

    Received 16 Jul 2021
  24. Approval76721/APP/2021/3324

    Conversion of integral garage to habitable room involving the replacement of garage door with window

    19 FREMANTLE WAY HAYES UB3 2FX

    Received 1 Sept 2021

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

  • 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.

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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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    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.

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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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