England · Local authority

Hillingdon planning applications

PlanningTrack collects planning applications and decisions from the public planning register of London Borough of Hillingdon. Search an address, application reference or proposal. Official Hillingdon website

Collected application statistics

Collected records · All available dates
40,956Searchable applications
501Recorded as pending
77%Approval rate · 38,458 approved or refused records
9,015Refused applications

29,443 approved · 9,015 refused · 1,349 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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

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. Approval1331/APP/2023/2320

    Details pursuant to the partial discharge of Condition 28 (Cycle Parking - Block F3/F4) as attached to planning permission ref. 1331/APP/2019/2314 dated 28-06-2021 (Development of 4 no. new buildings comprising residential units (in addition to those approved under planning permission ref: 1331/APP/2017/1883), a basement extension to Block B, flexible commercial uses (Class E) and associated landscaping, access, car parking and other engineering works).

    Block F3/F4, Former Nestle Factory NESTLES AVENUE HAYES UB3 4RF

    Received 4 Aug 2023
  2. Approval1644/APP/2018/1597

    Use of existing building for storage/distribution (Use Class B8) with ancillary office space (Application for a Certificate of Lawful Development for an Existing Development)

    WAREHOUSE REAR OF 25 BOTWELL LANE HAYES UB3 2AB

    Received 30 Apr 2018
  3. Approval16429/APP/2021/1533

    Single storey rear extension

    56 DIAMOND ROAD RUISLIP

    Received 19 Apr 2021
  4. Approval73334/APP/2019/348

    Details pursuant to partial discharge of Condition 4 (parts 2.e, 5 and 6.b) (Landscaping) of planning permission ref: 73334/APP/2018/969, dated 03/10/18 (Demolition of existing multi-storey car park, followed by erection of four-storey warehouse facility with ancillary offices, and associated works including parking, service area, landscaping and relocation of substation).

    EXISTING MULTI-STOREY CAR PARK, WARNFORD INDUSTRIAL ESTATE CLAYTON ROAD HAYES UB3 1BQ

    Received 30 Jan 2019
  5. Approval47970/APP/2024/1653

    Conversion of garage to habitable room and erection of a porch

    9 WYE CLOSE RUISLIP

    Received 21 Jun 2024
  6. Approval50395/ADV/2017/15

    Installation of 4 illuminated and non illuminated signs and 1 pylon sign

    BEDFONT CROSS STANWELL ROAD FELTHAM TW14 8NX

    Received 27 Jan 2017
  7. Approval43343/APP/2020/1201

    Single storey side extension, part single storey, part two storey rear extension and porch to front.

    17 WESTHOLME GARDENS RUISLIP

    Received 14 Apr 2020
  8. Approval4783/APP/2018/1017

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

    43 THE GREENWAY UXBRIDGE

    Received 19 Mar 2018
  9. Approval73145/APP/2018/3181

    Porch to front (Application for a Certificate of Lawful Development for a Proposed Development)

    11 CASTLETON ROAD RUISLIP HA4 9QQ

    Received 4 Sept 2018
  10. Prior Approval N/Req34308/APP/2019/550

    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 metres, and for which the height of the eaves would be 3 metres

    9 BRIDGE ROAD UXBRIDGE

    Received 14 Feb 2019
  11. Approval3070/APP/2022/2182

    Erection of a single storey outbuilding to rear of existing dwellinghouse for use as domestic storage and gym (following demolition of existing outbuilding)

    16 MILDRED AVENUE HAYES

    Received 7 Jul 2022
  12. Refusal8397/APP/2018/2875

    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 2.8 metres, and for which the height of the eaves would be 2.8 metres.

    53 ROUNDWAYS RUISLIP

    Received 28 Jun 2018
  13. Approval20355/APP/2023/1299

    Erection of a single storey extension to the side.

    12 SHARPS LANE RUISLIP

    Received 3 May 2023
  14. Refusal18611/APP/2019/3970

    Part two storey, part single storey rear extension attached to existing single storey rear element

    10-11 BROADWAY PARADE COLDHARBOUR LANE HAYES

    Received 7 Dec 2019
  15. Approval17774/APP/2018/111

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

    18 GLADSDALE DRIVE EASTCOTE PINNER

    Received 10 Jan 2018
  16. Refusal55011/APP/2020/2589

    Single storey side extension

    118 SOUTHBOURNE GARDENS RUISLIP

    Received 18 Aug 2020
  17. Approval32157/APP/2016/4114

    Details pursuant to Condition 10 (Non Road Mobile Machinery Registration) of planning permission reference 32157/APP/2016/1696, dated 7/11/16 (Erection of 3,281sqm GEA industrial/warehouse unit (Use Classes B1c, B2, B8) and erection of 1,327sqm GEA coach maintenance/servicing unit and depot (sui generis), together with alterations to adjacent highway accesses, creation of associated service and customer yards, car parking and landscaping)

    UNIT 3 MILLINGTON ROAD HAYES UB3 4AZ

    Received 11 Nov 2016
  18. Approval78805/APP/2026/294

    Erection of a part single storey, part two storey side and rear extension, and conversion of roof form to habitable use including a rear dormer and 3no. roof lights.

    23 BRIDLE ROAD EASTCOTE HA5 2SL

    Received 3 Feb 2026
  19. Approval77409/APP/2022/2772

    Erection of single storey rear extension and conversion of garage to habitable room.

    12A FRITHWOOD AVENUE NORTHWOOD HA6 3LX

    Received 7 Sept 2022
  20. Approval71798/APP/2019/373

    Details pursuant to condition 4 (Levels) 5 (Materials) 6 (Tree Protection Measures) 7 (Landscape Scheme) 11 (Access and Parking) 12 (Sustainable Water Management) and 16 (Nature Conservation) of planning permission Ref: 71798/APP/2017/2381 (4 x 4-bed, semi-detached dwellings with habitable roofspace to include installation of vehicular crossover, associated parking and amenity space, involving demolition of existing dwellings)

    38 AND 40 DUCKS HILL ROAD NORTHWOOD HA6 2SB

    Received 31 Jan 2019
  21. Approval13426/APP/2024/3060

    Erection of a two storey extension to the side and front, erection of a single storey extension to the rear, erection of front porch, following the demolition of existing conservatory, porch canopy and shed.

    1 WOODSIDE ROAD NORTHWOOD

    Received 18 Nov 2024
  22. Refusal (Appealed)62057/APP/2018/4137

    Single storey side extension to existing flat, and erection of two storey side extension to create 1 x studio flat and 1 x 1-bed flat, with associated parking and amenity space

    1 and 1A BARNARD GARDENS HAYES

    Received 23 Nov 2018
  23. Refusal (Appealed)28763/APP/2017/4032

    Part two storey, part single storey side/rear extension and conversion of roofspace to habitable use to include a rear dormer and 2 front rooflight to create 1 x 2-bed flat, 1 x studio flat and a 4-bed HMO

    42 HUGHES ROAD HAYES

    Received 7 Nov 2017
  24. Approval34823/APP/2022/1572

    Erection of a two storey side and single storey rear extension (amended plans).

    105 CHURCH ROAD HAYES

    Received 16 May 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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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.

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