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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
39,087Searchable applications
501Recorded as pending
77%Approval rate · 36,656 approved or refused records
8,532Refused applications

28,124 approved · 8,532 refused · 1,307 withdrawn. Received dates in our records: 11 Oct 2007 to 12 Oct 2026. Most recent record check: 21 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 Counts reflect the last collected status; some records may be out of date.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. Approval17859/APP/2024/392

    Erection of a single-storey rear extension

    14 KINGSEND RUISLIP

    Received 15 Feb 2024
  2. Approval13107/APP/2017/2832

    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)

    22 EDWARDS AVENUE RUISLIP

    Received 2 Aug 2017
  3. Approval76676/APP/2021/3140

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

    87 NORTH VIEW EASTCOTE HA5 1PX

    Received 16 Aug 2021
  4. Approval72360/APP/2021/1709

    Change of use from offices (Class B1a) to 113 flats (88 x 1 person; 20 x 1 bed, 2 person and 5 x 2 bed, 3 person units) (Class C3) (Application for Prior Approval under Schedule 2, Part 3, Class O of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).

    HPH 3 MILLINGTON ROAD HAYES UB3 4AZ

    Received 29 Apr 2021
  5. Approval24844/APP/2017/1548

    Change of use from retail (Use Class A1) to hot food takeaway (Use Class A5), installation of extract duct and alterations to rear elevation

    308 KINGSHILL AVENUE HAYES

    Received 28 Apr 2017
  6. Refusal41627/APP/2017/3189

    Two storey, 2-bed detached dwelling with associated parking and amenity space, involving installation of vehicular crossover to front.

    LAND AT REAR OF 21 AND 21A HATHERLEIGH ROAD RUISLIP

    Received 1 Sept 2017
  7. Approval64286/APP/2019/523

    Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights, conversion of roof from hip to gable end, with a new gable end window, alterations to existing garage roof and alterations to rear elevation (Application for a Certificate of Lawful Development for a Proposed Development)

    28 DEANE WAY EASTCOTE MIDDX HA4 8SX

    Received 12 Feb 2019
  8. Refusal28370/APP/2020/4278

    Demolition of existing bungalow and garage and erection of new two storey, two-bed detached dwelling house.

    28A PARK LANE HAREFIELD

    Received 22 Dec 2020
  9. Approval37205/APP/2021/4615

    Installation of 10 no. louvres along the corner of the external North elevation at a height of 3370mm from ground level.

    4 ROUNDWOOD AVENUE STOCKLEY PARK UB11 1AF

    Received 23 Dec 2021
  10. Approval49254/APP/2022/3270

    Erection of a single storey side and rear extension following demolition of existing garage

    5 COWDRAY ROAD HILLINGDON

    Received 26 Oct 2022
  11. Approval46975/APP/2025/1927

    Erection of a part single storey, part two storey rear extension, and amendments to fenestration.

    11 WILSTONE CLOSE HAYES

    Received 18 Jul 2025
  12. Approval15914/APP/2020/617

    Single storey side/rear extension and conversion of garage to habitable use

    67 WOODLANDS AVENUE RUISLIP

    Received 21 Feb 2020
  13. Refusal (Appealed)79854/ADV/2026/5

    Installation of 1no. BT Street Hub Unit and associated advertisement panels on either side of the unit

    Land Adjacent to 53-55 HIGH STREET RUISLIP HA4 7BD

    Received 5 Jan 2026
  14. Approval7047/APP/2017/2379

    Part two storey, part first floor rear extension, porch to front and conversion of garage to habitable use involving alterations to elevations

    20 WOODSTOCK DRIVE ICKENHAM

    Received 29 Jun 2017
  15. Approval42638/APP/2018/3883

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

    118 YEADING LANE HAYES

    Received 1 Nov 2018
  16. Approval31042/APP/2020/4025

    Conversion of roof space to habitable use to include a rear dormer and 3 rooflights

    8A HIGHFIELD ROAD NORTHWOOD

    Received 3 Dec 2020
  17. Refusal9462/APP/2024/2453

    Conversion of a single dwellinghouse into 1 x 2-bed flat and 1 x 2-bed flat, to include installation of a vehicle crossover, and associated associated parking, waste and cycle spaces.

    23 SKIPTON DRIVE HAYES

    Received 11 Sept 2024
  18. Approval5801/APP/2021/2706

    Part demolition of side garage; single storey side and rear extension; part first floor side extension; part first floor rear extension; replacement front garage door window and replacement front entrance doors.

    98 MANOR WAY RUISLIP

    Received 9 Jul 2021
  19. Approval585/APP/2021/2488

    Non-material amendment to application reference 585/APP/2016/3776 (Reserved matters (appearance, landscaping, layout and scale) in compliance with conditions 2 and 3 for Phase 3C the 'Parade Ground' of outline planning permission ref: 585/APP/2015/848 (Variation of condition 5 of planning permission ref: 585/APP/2009/2752 dated 18/01/2012 (redevelopment of former RAF Uxbridge site) to amend approved plans and drainage strategy regarding the Town Centre Extension phase of the development) to amend the approved landscape scheme with point of access from Churchill Road removed and replaced with new access points from North and South, relocation of 2 x trees within play area and inclusion of gate to West access point for security purposes.

    ST ANDREWS PARK HILLINGDON ROAD UXBRIDGE

    Received 22 Jun 2021
  20. Prior Approval N/Req40179/APP/2024/1890

    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 3.00 metres (including the roof lantern), and for which the height of the eaves would be 2.70 metres

    37 WENTWORTH CRESCENT HAYES

    Received 15 Jul 2024
  21. Approval56498/APP/2020/398

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

    16 FORBES WAY RUISLIP

    Received 3 Feb 2020
  22. Undecided26527/APP/2026/2218

    Erection of a single storey front extension, a single storey side and rear extension, creation of a first floor level with extensions to the front and rear, and conversion of roof space to habitable use including a two front roof lights and a rear dormer.

    174 BURY STREET RUISLIP

    Received 15 Sept 2026
  23. Approval7980/APP/2025/1896

    Erection a single storey detached outbuilding to use as home office / gym .

    79 CHILTERN VIEW ROAD UXBRIDGE

    Received 14 Jul 2025
  24. Approval5516/APP/2025/2218

    Change of use from a Dwellinghouse (Class C3) to a House in Multiple Occupation (Class C4) (Application for a Certificate of Lawful Development for a Proposed Use).

    14 WILLOW TREE LANE HAYES

    Received 19 Aug 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

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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