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
54,279Searchable applications
483Recorded as pending
75%Approval rate · 51,283 approved or refused records
12,583Refused applications

38,700 approved · 12,583 refused · 1,680 withdrawn. Received dates in our records: 11 Oct 2007 to 15 Oct 2026. Most recent record check: 26 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 Counts reflect the last collected status; some records may be out of date.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. Refusal (Appealed)80014/APP/2026/888

    Roof extension to existing 2nd floor flat

    9B MURRAY ROAD NORTHWOOD HA6 2YP

    Received 7 Apr 2026
  2. Approval1331/APP/2019/1216

    Details pursuant to the partial discharge of Condition 20 (Landscaping and Airport Safeguarding for Block E only) as attached to planning permission ref. 1331/APP/2017/1883 dated 28.06.2018 (Part demolition of existing factory buildings and associated structures, and redevelopment to provide 1,386 dwellings (Use Class C3). office, retail, community and leisure uses (Use Class A1/A3/A4/B1/B8/D1/D2), 22,663sq.m (GEA) of commercial floorspace (Use Classes B1c/B2/B8 and Data Centre (sui generis)), amenity and playspace, landscaping, allotments, access, service yards, associated car parking and other engineering works).

    FORMER NESTLE FACTORY NESTLES AVENUE HAYES

    Received 10 Apr 2019
  3. No Further Action(P)78954/APP/2024/2101

    Out of Borough consultation for Buckinghamshire County Council: Appeal against a refusal of an Outline Planning Application with all matters reserved except for principal points of access for the redevelopment of the former landfill site to comprise a data centre development (Use Class B8) of up to 72,000 sq.m (GEA) delivered across 2 buildings to include ancillary offices, internal plant and equipment and emergency back-up generators and associated fuel storage. Cycle and car parking, internal circulation routes, soft and hard landscaping, security perimeter fence, lighting, earthworks, sustainable drainage systems, ancillary infrastructure and a substation.

    Woodlands Park Landfill Site, Land South Of Slough Road Iver Buckinghamshire

    Received 24 Jul 2024
  4. Approval4058/APP/2015/3604

    Rooftop installation of 3 x 600mm transmission dishes on free standing support poles, 1 equipment cabinet and ancillary development

    HILLINGDON HOSPITAL PIELD HEATH ROAD HILLINGDON

    Received 28 Sept 2015
  5. Approval50894/APP/2014/2553

    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)

    57 STIRLING ROAD HAYES

    Received 18 Jul 2014
  6. Approval68193/APP/2024/2580

    Conversion of integral garage to habitable accommodation and the construction of a single-storey side and rear extension

    6 WEST DRAYTON ROAD HILLINGDON UB8 3LA

    Received 26 Sept 2024
  7. Approval11981/APP/2017/4544

    Details pursuant to Conditions 4 (Materials), 8 (Historic Building Record) and 9 (Construction Contract) of planning permission ref. 11981/APP/2016/4626 dated 15-11-2017(Demolition of existing former public house building and erection of a two storey building comprising of two residential flats, car and cycle parking and associated works)

    FORMER ANGLERS RETREAT PH CRICKETFIELD ROAD WEST DRAYTON

    Received 15 Dec 2017
  8. Withdrawn (P)42563/APP/2024/3296

    Conversion of integral garage to habitable accommodation. Amendments to fenestration (Retrospective application)

    26 LEYS CLOSE HAREFIELD

    Received 17 Dec 2024
  9. Approval70154/APP/2019/1752

    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)

    57 ROYAL CRESCENT RUISLIP HA4 0PL

    Received 23 May 2019
  10. No Further Action(P)77449/APP/2024/2348

    Details pursuant to the discharge of Conditions 6 (Step Free Access) and 9 (Contamination) of planning permission ref. 77449/APP/2023/781, dated 03-10-2023 (Erection of 2 no. semi-detached dwellings)

    Land Adjacent 49 JUNIPER WAY HAYES UB3 1LE

    Received 30 Aug 2024
  11. Approval27088/APP/2021/416

    Single storey front/side/rear extension and porch to front including demolition of existing conservatory

    38 RYEFIELD AVENUE HILLINGDON

    Received 2 Feb 2021
  12. Approval14609/APP/2018/3702

    Single storey rear extension

    49 NORTHWOOD WAY NORTHWOOD

    Received 18 Oct 2018
  13. Approval50571/APP/2017/3895

    Demolition of existing conservatory and erection of single storey rear extension and first floor side extension.

    29 TOWNSEND WAY NORTHWOOD

    Received 26 Oct 2017
  14. Refusal18519/APP/2015/3980

    Part two storey, part single storey front/side/rear extension involving demolition of existing side/rear elements

    58 BRIDLE ROAD EASTCOTE

    Received 26 Oct 2015
  15. Approval66827/APP/2021/1111

    Details pursuant to condition 6 (SUDs) of planning permission Ref: 66827/APP/2020/1706 dated 10/08/2020 (Single storey side extension and single storey side/rear extension)

    202 LONG DRIVE RUISLIP

    Received 22 Mar 2021
  16. Withdrawn (P)67049/APP/2022/227

    Demolition of existing garage and erection of outbuilding to the front.

    Green Pastures 1 ALISON CLOSE EASTCOTE HA5 2QZ

    Received 25 Jan 2022
  17. Approval74757/APP/2019/2113

    Single storey side extension and 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 a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    42 OXFORD DRIVE RUISLIP HA4 9EZ

    Received 24 Jun 2019
  18. Approval68393/APP/2014/1467

    Replacement of two windows (1 on side elevation and 1 on front elevation) (Listed Building Consent)

    8 MANOR COURT CHURCH HILL HAREFIELD UB9 6AB

    Received 28 Apr 2014
  19. Approval75567/APP/2024/3220

    Construction of a single-storey side and rear extension, and amendments to fenestration, following the demolition of existing garage.

    48 THE CHASE ICKENHAM

    Received 6 Dec 2024
  20. Refusal28426/APP/2015/4364

    Single storey side/rear extension

    10 MILNE WAY HAREFIELD

    Received 27 Nov 2015
  21. Withdrawn (P)10797/APP/2018/2969

    Single storey detached outbuilding to rear for use as a gym/playroom

    5 TACHBROOK ROAD UXBRIDGE

    Received 9 Aug 2018
  22. Refusal65814/APP/2021/1647

    Single storey rear extension and single storey outbuilding to rear for use as a garage/playroom

    21 LONG LANE HILLINGDON

    Received 26 Apr 2021
  23. Refusal (Appealed)36910/APP/2016/4594

    Part two storey, part first floor side extension, single storey rear extension, conversion of double garage to habitable use, installation of canopy to front and raising of roof to allow conversion of roof space to habitable use to include 3 rear dormers, 1 front dormer and 2 new gable end windows to front (Part Retrospective) (Resubmission)

    2 LINKSWAY NORTHWOOD

    Received 21 Dec 2016
  24. Approval11811/APP/2021/2099

    Single storey rear extension

    117 WEST END ROAD RUISLIP

    Received 24 May 2021

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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