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
47,648Searchable applications
491Recorded as pending
76%Approval rate · 44,871 approved or refused records
10,591Refused applications

34,280 approved · 10,591 refused · 1,522 withdrawn. Received dates in our records: 11 Oct 2007 to 14 Oct 2026. Most recent record check: 23 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 Counts reflect the last collected status; some records may be out of date.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. Approval41632/APP/2025/717

    Erection of 1no. substation and 1no. feeder pillar (Application for a Certificate of Lawful Development for a Proposed Development)

    NCP CAR PARK BATH ROAD SIPSON UB7 0DU

    Received 18 Mar 2025
  2. Approval55984/APP/2017/496

    Single storey rear extension

    12 WOODFORD CRESCENT PINNER

    Received 13 Feb 2017
  3. Approval72592/APP/2017/509

    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.

    5 CAMDEN AVENUE HAYES UB4 0PN

    Received 13 Feb 2017
  4. Withdrawn (P)32279/APP/2025/948

    Erection of an outbuilding to the rear garden.

    31 DENZILOE AVENUE HILLINGDON

    Received 31 Mar 2025
  5. Refusal (Appealed)5090/APP/2015/1595

    Part first floor rear extension

    16 SEATON ROAD HAYES

    Received 30 Apr 2015
  6. Approval5789/ADV/2015/32

    Installation internally illuminated ATM surround

    926 UXBRIDGE ROAD HAYES

    Received 13 Apr 2015
  7. Approval13661/APP/2024/579

    Erection of part single storey and part two storey rear and side extensions.

    69 WARREN ROAD ICKENHAM

    Received 5 Mar 2024
  8. Refusal71084/APP/2019/2289

    Erection of a 4-bed detached 2-storey dwelling with associated parking and landscaping (Application for Listed Building Consent)

    LAND FORMING PART OF 2 ARLINGTON DRIVE ARLINGTON DRIVE RUISLIP HA4 7RL

    Received 8 Jul 2019
  9. Approval20195/APP/2025/2977

    Variation of Condition 2 (Approved Plans) of planning permission ref. 20195/APP/2025/1851, dated 19-09-25 (Erection of a double storey side extension and single storey side extension to create open plan living, the removal of existing conservatory roof and replacement of solid flat roof, the construction of a single storey rear extension to create downstairs WC and internal alterations) to squaring off the existing angled section of the snug to form a regular rectangular footprint and revising the L-shaped bifolds to a straight set of bifold doors.

    8 WYTELEAF CLOSE RUISLIP

    Received 24 Nov 2025
  10. Refusal73881/APP/2021/764

    Change of use of building from storage (Use Class B8) to 2 x 1 bed self-contained flats

    3 HIGH STREET COWLEY UB8 2EB

    Received 25 Feb 2021
  11. Refusal (Appealed)17423/APP/2021/2933

    Erection of a single storey rear extension incorporating new roof over existing rear projection

    22 PAVILION WAY RUISLIP

    Received 28 Jul 2021
  12. Approval77790/APP/2023/142

    Conversion of roof space to habitable use to include a rear dormer with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    21 CRAIG DRIVE HILLINGDON UB8 3HL

    Received 17 Jan 2023
  13. Approval13087/APP/2016/3958

    Use of the building as a 6 person, 6 bedroom House in Multiple Occupation (HMO) (Application for a Certificate of Lawful Development for an Existing Development)

    138 CHURCH ROAD HAYES

    Received 27 Oct 2016
  14. Approval71436/APP/2024/2754

    Erection of a glass veranda to rear, and an outbuilding to the rear garden.

    63 HANOVER CIRCLE HAYES UB3 2TL

    Received 15 Oct 2024
  15. Approval10954/ADV/2022/61

    New adverts relating to the change of use from Class E(a) retail to Class E(b) restaurant and ancillary Sui Generis takeaway with new shopfront and extraction canopy to rear.

    UNIT 1 KINGS ARMS COURT 109 COLDHARBOUR LANE HAYES UB3 3EG

    Received 12 Jul 2022
  16. No Objection75818/APP/2020/2625

    Removal of payphone

    O/S 110 COWLEY ROAD UXBRIDGE

    Received 24 Aug 2020
  17. Approval12901/APP/2015/916

    Details pursuant to conditions 4 (Window Specification), 5 (Cycle Storage), 6 (Refuse Areas), 8 (Parking) and 10 (Landscaping) of planning permission ref: 12901/APP/2014/1734 dated 18/12/2014 (Change of use of first floor from Use Class B1a (Offices) to Use Class C3 (Dwelling Houses)to create 5 x 1-bed and 1 x 2-bed self contained flats involving alterations to windows to rear and side and replacement of existing windows, alterations to entrance area, installation of 10 rooflights to first floor roof to rear, replacement of rainwater goods and alteration to parking layout)

    CROMWELL HOUSE, 43 - 45 HIGH STREET RUISLIP HA4 7BD

    Received 12 Mar 2015
  18. Approval70517/TRE/2023/208

    To carry out tree surgery - to crown reduce by 1.5m to one Norway Maple in G12 within TPO 548

    Hurley House 31 PARK LODGE AVENUE WEST DRAYTON

    Received 6 Sept 2023
  19. Approval73367/APP/2017/4346

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

    5 ROSE PARK CLOSE HAYES UB4 9AT

    Received 1 Dec 2017
  20. Approval3807/APP/2015/4220

    Installation of temporary two storey portakabin building to be used as office accommodation

    PAUL STRICKLAND SCANNER CENTRE, MOUNT VERNON HOSPITAL RICKMANSWORTH ROAD NORTHWOOD HA6 2RG

    Received 16 Nov 2015
  21. Approval15934/ADV/2019/52

    Replacement signage to the front, new painted signage to the side of the shop and installation of a new awning

    7 HIGH STREET RUISLIP

    Received 1 Oct 2019
  22. Approval12510/APP/2020/772

    Conversion of roof space to habitable use to include a rear dormer, 4 front roof lights and conversion of roof space from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    23 YEADING GARDENS HAYES

    Received 3 Mar 2020
  23. Approval53289/APP/2021/2809

    Installation of additional air conditioning condenser unit at the rear of the property

    102 FIELD END ROAD EASTCOTE PINNER

    Received 18 Jul 2021
  24. Approval77593/APP/2026/503

    Erection of a single storey extension to the side.

    87 WOODCROFT CRESCENT HILLINGDON UB10 9JD

    Received 26 Feb 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

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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.

Check collection coverage