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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
25,120Searchable applications
442Recorded as pending
80%Approval rate · 23,363 approved or refused records
4,764Refused applications

18,599 approved · 4,764 refused · 969 withdrawn. Received dates in our records: 18 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 Counts reflect the last collected status; some records may be out of date.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. Approval5255/APP/2022/2114

    Erection of outbuilding to rear garden for use as a garage/gym (Application for a Certificate of Lawful Development for a Proposed Development)

    5 CHALFONT ROAD HAYES

    Received 4 Jul 2022
  2. Approval29650/APP/2025/1281

    Erection of a single storey side and rear wraparound extension.

    20 MERLE AVENUE HAREFIELD

    Received 7 May 2025
  3. Undecided38058/APP/2025/2613

    Demolition of existing structures and phased re-development of the site to provide nine plots ranging between three and 11 storeys in height (including ground level) to include residential uses (Use Class C3), flexible retail/cafe/restaurant floorspace (Class E (a,b,c)), light industrial floorspace (Class E (g)(iii)), associated hard and soft landscaping, car parking, cycling parking, servicing, refuse and plant areas, public realm improvements, highways works and other works associated with the development.

    LAND AT RAINBOW INDUSTRIAL ESTATE TROUT ROAD YIEWSLEY UB7 7XT

    Received 9 Oct 2025
  4. Refusal21305/APP/2020/1976

    Installation of side window (Retrospective)

    80 SEATON GARDENS RUISLIP

    Received 29 Jun 2020
  5. Refusal27256/APP/2021/3690

    Details pursuant to the discharge of Condition 7 (Drainage) of planning permission Ref: 27256/APP/2017/3721 dated 13/04/2021 for 'Alterations and conversion of the Manor Lodge into 2 No. 4-bedroom houses; conversion of the Stable Building into 6 No. 1-bedroom and 2 No. 2-bedroom cottages; conversion of the Office Barn into 1 No. studio flat, 1 No. 1-bedroom flat, 2 No. 2-bedroom houses and 1 No. 3-bedroom house; retention of the Granary Building and conversion to garden store; upgrade of boundary treatments; reinstatement of yard pond, together with associated parking and landscaping'.

    MANOR COURT HIGH STREET HARMONDSWORTH UB7 0AQ

    Received 30 Sept 2021
  6. Approval27488/APP/2021/1700

    Single storey rear extension, replacement of existing 'lean-to' glazed roof with a hipped, pitched tiled roof with skylights, the addition of 2 rooflights to the existing ground floor rear extension, and the addition of 1 conservation-style rooflight in the front-facing roof

    72 SWAKELEYS DRIVE ICKENHAM

    Received 28 Apr 2021
  7. Approval4058/APP/2024/1918

    Details pursuant to the partial discharge of Condition 4 (Part A - Opening Up Historic Ceilings and/or Re-roofing) of planning consent reference 4058/APP/2024/589 dated 20-06-24 for 'External air conditioning plant within a timber enclosure, replacement of external ramp, repair and restoration of windows throughout and installation of secondary glazing, replacement of damaged windows and doors, repairs and application of render and external vents, removal of non-original roof light and infill of roof opening. Internal reconfiguration and alterations including the removal and installation of partition walls, replacement of doors, removal and replacement of floor finishes, removal and replacement of suspended ceilings, along with other associated works. Erection of an external bin store along with a new footpath and associated landscaping (Application for Listed Building Consent)'.

    THE FURZE HILLINGDON HOSPITAL PIELD HEATH ROAD HILLINGDON UB8 3NN

    Received 16 Jul 2024
  8. Refusal (Appealed)52072/APP/2021/3398

    Single storey side extension and conversion of garage into habitable accommodation including replacement of garage door with window to provide a granny annexe

    61 GADE CLOSE HAYES

    Received 7 Sept 2021
  9. Refusal (Appealed)58893/APP/2020/2737

    Outbuilding used as two bedroom bungalow (Application for a Certificate of Lawful Development for a Existing Development)

    9 STIRLING ROAD HAYES MIDDLESEX UB3 3AQ

    Received 28 Aug 2020
  10. Approval79397/APP/2025/929

    Erection of a single storey rear extension with fenestration changes and removal of chimney

    21 BOURN AVENUE HILLINGDON UB8 3AR

    Received 31 Mar 2025
  11. Refusal (Appealed)52182/APP/2024/2207

    Erection of a two storey side extension.

    107 WOODLANDS AVENUE RUISLIP

    Received 14 Aug 2024
  12. Approval73961/APP/2021/1290

    Single storey side extension

    39 RODNEY GARDENS EASTCOTE MIDDLESEX HA5 2RT

    Received 30 Mar 2021
  13. Approval12529/APP/2023/1114

    Conversion of integral garage to habitable accommodation with amendments to fenestration.

    18 IVY HOUSE ROAD ICKENHAM

    Received 17 Apr 2023
  14. Approval69617/APP/2022/264

    Erection of outbuilding in rear garden for use as store/games room, following demolition of shed and garage

    58 MONMOUTH ROAD HAYES UB3 4JL

    Received 27 Jan 2022
  15. Refusal43794/APP/2024/1210

    Erection of an electrical substation and an 8-charger, high powered DC (rapid) Electric Vehicle charging hub for commercial/public use.

    AXIS HOUSE 242 BATH ROAD SIPSON

    Received 7 May 2024
  16. Refusal23148/APP/2020/2905

    Single storey rear extension

    25 CHURCH CLOSE UXBRIDGE

    Received 14 Sept 2020
  17. Approval33282/APP/2022/955

    Erection of single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development).

    24 HILLSIDE CRESCENT NORTHWOOD

    Received 21 Mar 2022
  18. Refusal22856/APP/2021/2634

    Erection of a part single, part two storey, rear and side extension to create an additional dwelling and single storey rear extension to existing dwelling (following demolition of existing garage and store)

    53 SILVERDALE GARDENS HAYES

    Received 2 Jul 2021
  19. Refusal (Appealed)77308/APP/2022/1705

    Installation of 1 no. internally illuminated free standing multi-functional Communication Hub including advertisement display

    PAVEMENT OUTSIDE 44 JOEL STREET EASTCOTE HA6 1NZ

    Received 26 May 2022
  20. Approval76551/APP/2026/1578

    Formation of new landscaping and public realm works.

    LAND TO THE WEST OF ABBOTSWOOD WAY HAYES

    Received 24 Jun 2026
  21. Approval45818/APP/2023/598

    A Prior Notification Application submitted under Schedule 2, Part 11, Class B of the Town and Country Planning (General Permitted Development) (England) Order (2015) (as amended) for the full demolition of the entire structure on site down to and including ground slabs and foundations to a maximum depth of 2 metres.

    TRY HOUSE, 2 COWLEY BUSINESS PARK HIGH STREET COWLEY

    Received 28 Feb 2023
  22. Approval75760/APP/2021/2016

    Part single storey, part two storey rear extension and front porch

    50 WINGFIELD WAY RUISLIP HA4 6RH

    Received 18 May 2021
  23. Approval77072/APP/2022/522

    Erection of a single storey outbuilding to the rear of garden for use as gym/storage (Application for a Certificate of Lawful Development for a Proposed Development)

    62 WOOD END GREEN ROAD HAYES UB3 2SL

    Received 17 Feb 2022
  24. Withdrawn (P)41422/APP/2026/181

    Replacement of all 8 windows to front and rear of property. Replacing white wooden sash single glazed in poor condition with upvc white wood effect sash double glazed on front, and replacing with upvc white wood effect double glazed casement opening on rear (Application for Listed Building Consent).

    14B HIGH STREET HAREFIELD

    Received 22 Jan 2026

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 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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