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
59,567Searchable applications
483Recorded as pending
75%Approval rate · 56,314 approved or refused records
14,075Refused applications

42,239 approved · 14,075 refused · 1,838 withdrawn. Received dates in our records: 10 Nov 2004 to 15 Oct 2026. Most recent record check: 27 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 Counts reflect the last collected status; some records may be out of date.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. Approval50771/APP/2023/2916

    Erection of a single storey extension rear and double storey front extension including front gable feature, bays and raising the height of front elevation roof. Replacement of existing gable roof with hipped crown roof and rear dormer with Juliette balcony. Amendments to fenestration, landscaping and outbuilding including erection of a pergola, decking, bi-fold doors and additional boundary treatment

    24 OLD HATCH MANOR RUISLIP

    Received 6 Oct 2023
  2. Refusal (Appealed)72105/APP/2018/3989

    Erection of a two storey building to create 2 x 2-bed self-contained flats with associated parking

    LAND ADJOINING 1/3 BOTWELL CRESCENT HAYES UB3 2BD

    Received 12 Nov 2018
  3. Approval32293/APP/2016/3997

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

    29 SEYMOUR GARDENS RUISLIP

    Received 31 Oct 2016
  4. Refusal6831/APP/2025/1858

    Erection of a wraparound dormer to rear and sides, installation of 1 front roof light and removal of chimney to create habitable roof space.

    21 PAMELA GARDENS EASTCOTE PINNER

    Received 8 Jul 2025
  5. Refusal46339/APP/2016/3174

    Single storey front extension incorporating porch, first floor side extension and enlargement of roof to create additional habitable roofspace with 1 front and 1 rear rooflights

    109 WINDSOR AVENUE HILLINGDON

    Received 22 Aug 2016
  6. Approval13226/APP/2012/2185

    Redevelopment of the site to provide an aggregate recycling and processing plant, asphalt plant and storage facility, gully waste recycling plant, aggregate storage facility, and term maintenance depot, with ancillary offices, structures and facilities, car and lorry parking, regrading, and landscaping.

    FORMER POWERGEN SITE NORTH HYDE GARDENS HAYES

    Received 5 Sept 2012
  7. Approval66639/APP/2012/2350

    Installation of dormer window at first floor side elevation

    9 WESTFIELD WAY RUISLIP MIDDLESEX HA4 6HW

    Received 25 Sept 2012
  8. Approval22819/APP/2025/2743

    Conversion of roof space to habitable use to include rear dormer, and erection of front porch.

    188 CHURCH ROAD HAYES

    Received 28 Oct 2025
  9. Approval50072/APP/2016/3085

    Application for a non-material amendment to planning permission Ref: 50072/APP/2016/1387 dated 14/07/2016 to allow for amendments to windows in rear extension (Single storey rear extension)

    46 BURWOOD AVENUE EASTCOTE

    Received 12 Aug 2016
  10. Approval77605/APP/2022/3063

    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, and for which the height of the eaves would be 2.85 metres

    37 WHITETHORN AVENUE YIEWSLEY WEST DRAYTON UB7 8JY

    Received 6 Oct 2022
  11. Withdrawn (P)12853/APP/2026/805

    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 27 Mar 2026
  12. Approval22620/APP/2020/1079

    Single storey front extension, single storey rear extension, conversion of garage to habitable use and addition of pitch roof to garage

    15 CHURCH CLOSE WEST DRAYTON

    Received 31 Mar 2020
  13. Approval21157/APP/2019/4111

    Single storey rear extension

    144 WHITBY ROAD RUISLIP

    Received 20 Dec 2019
  14. Refusal (Appealed)68467/APP/2013/2063

    Conversion of existing dwelling to form 1 x 3 bed and 1 x 1 bed dwellings with associated parking and amenity space (Resubmission)

    20 SNOWDON CRESCENT HAYES UB3 1RJ

    Received 22 Jul 2013
  15. Approval49047/APP/2020/2536

    Single storey rear extension

    53 YORK ROAD NORTHWOOD

    Received 14 Aug 2020
  16. Withdrawn (P)6549/APP/2018/4303

    Erection of a two storey building to create 2 x 2-bed and 2 x 1-bed self-contained flats.

    THE ESTATE HOUSE HUNTERS GROVE HAYES UB3 3JF

    Received 10 Dec 2018
  17. Prior Approval N/Req53768/APP/2021/1266

    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 ROWAN ROAD WEST DRAYTON

    Received 30 Mar 2021
  18. Refusal25864/APP/2023/2243

    Erection of a two storey side extension and change of use from a single dwelling to 2 no. flats (1 x 2-bed and 1 x 3-bed)

    1 CHERRY TREE AVENUE YIEWSLEY

    Received 27 Jul 2023
  19. Approval36415/APP/2024/1169

    Details pursuant to the discharge of Conditions 3 (Management Plan), 7 (Landscape Plan), 10 (Access) and 16 (Water Management) of planning permission ref. 36415/APP/2023/2983, dated 20-03-2024 (Erection of a replacement dwelling with landscaping, 3 off-street car parking spaces, with cycle/ refuse storage and electrical car charge point.)

    265 SWAKELEYS ROAD ICKENHAM

    Received 3 May 2024
  20. Withdrawn (P)54007/APP/2016/3543

    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 4 metres, and for which the height of the eaves would be 2.9 metres

    344 FIELD END ROAD RUISLIP

    Received 26 Sept 2016
  21. Refusal21072/APP/2016/4587

    Single storey outbuilding to rear for use as a gym/games Room, garden store and general store (Application for a Certificate of Lawful Development for a Proposed Development)

    66 BEECHWOOD AVENUE HAYES

    Received 21 Dec 2016
  22. Approval38787/APP/2021/1713

    Demolition of the existing building and the erection of a 2 storey, 7 bedroom detached dwellinghouse, including the excavation of a basement to provide habitable space and a sunken squash court with associated works

    25 LINKSWAY NORTHWOOD

    Received 28 Apr 2021
  23. Refusal (Appealed)78826/APP/2024/1495

    Erection of a single storey wraparound extension to the side and rear

    15 MANTON CLOSE HAYES

    Received 4 Jun 2024
  24. Refusal4404/APP/2015/4472

    Section 73 application to vary planning permission ref: 4404/APP/2014/2506, dated 19/06/15: Change of use of B1(c) floorspace to provide 12 additional residential units and associated ancillary works (Amendment to planning permission ref: 4404/APP/2011/2079, dated 30/03/12 (Application to replace extant planning permission ref: 4404/APP/2008/3558, dated 23/03/09); Redevelopment of site to provide replacement Class B1(c) light industrial space and 34 two-bedroom and 9 one-bedroom flats with associated car parking, landscaping and amenity space) by deleting Condition 6 (Code for Sustainable Homes).

    585-591 UXBRIDGE ROAD HAYES

    Received 4 Dec 2015

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

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.

  • 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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