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
52,250Searchable applications
483Recorded as pending
76%Approval rate · 49,338 approved or refused records
11,937Refused applications

37,401 approved · 11,937 refused · 1,621 withdrawn. Received dates in our records: 11 Oct 2007 to 15 Oct 2026. Most recent record check: 25 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 Counts reflect the last collected status; some records may be out of date.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. Approval1590/APP/2016/4384

    Details pursuant to condition 10 (Code For Sustainable Homes) of planning permission Ref: 1590/APP/2013/2369 dated 20/11/2013 (Two storey 4-bed detached dwelling involving demolition of existing detached dwelling)

    151 CHARVILLE LANE HAYES UB4 8PB

    Received 5 Dec 2016
  2. Approval64566/APP/2021/288

    Single storey side/rear extension, two storey rear extension

    56 BUSHEY ROAD ICKENHAM MIDDX UB10 8JS

    Received 24 Jan 2021
  3. Approval33216/APP/2019/1411

    Single storey rear extension and conversion of attached garage to habitable use including alterations to front

    2 REPENS WAY HAYES

    Received 26 Apr 2019
  4. Refusal (Appealed)9067/APP/2016/1141

    First floor side extension, conversion of existing garage to habitable room, single storey rear extension and detached garage involving demolition of existing rear extension

    16 BLACKLANDS DRIVE HAYES UB4 8EU

    Received 21 Mar 2016
  5. Refusal47008/APP/2020/1583

    Single storey side/rear extension and conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end

    4 ST PETER'S CLOSE RUISLIP

    Received 21 May 2020
  6. Approval57152/APP/2015/4478

    Single storey rear infill extension

    116 COPSE WOOD WAY NORTHWOOD

    Received 7 Dec 2015
  7. Prior Approval N/Req70266/APP/2019/707

    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 2.95 metres, and for which the height of the eaves would be 2.95 metres

    15 COLLINGWOOD ROAD HILLINGDON UB8 3EH

    Received 28 Feb 2019
  8. Approval46859/APP/2019/318

    Single storey side/rear extension

    106 HAIG ROAD HILLINGDON

    Received 29 Jan 2019
  9. Refusal40218/APP/2025/3077

    Erection of an outbuilding to rear garden.

    5 HARVEY ROAD HILLINGDON

    Received 8 Dec 2025
  10. Approval2981/APP/2023/2754

    Conversion of garage to habitable accommodation. (Application for a Certificate of Lawful Development for a Proposed Development)

    4 CORNWALL ROAD UXBRIDGE

    Received 19 Sept 2023
  11. Approval69593/APP/2022/2173

    Erection of a first floor rear extension

    27 CHAUCER AVENUE HAYES UB4 0AP

    Received 6 Jul 2022
  12. Approval67049/APP/2022/1566

    Demolition of existing garage and erection of an outbuilding

    GREEN PASTURES 1 ALISON CLOSE EASTCOTE HA5 2QZ

    Received 12 May 2022
  13. Prior Approval N/Req42917/APP/2014/2082

    Convert upper floor office above ground floor shop to 2 self contained apartments

    1ST AND 2ND FLOOR 225 HIGH STREET UXBRIDGE UB8 1LD

    Received 13 Jun 2014
  14. Approval5310/APP/2021/3528

    Garage and a single-storey extension

    15 COLNE AVENUE WEST DRAYTON

    Received 17 Sept 2021
  15. Approval20951/APP/2022/1228

    Erection of a single storey side extension and a part single, part double storey rear extension.

    57 TUDOR WAY HILLINGDON

    Received 13 Apr 2022
  16. Refusal77482/APP/2022/2956

    Erection of a single storey side and front extension and erection of a front dormer extension.

    14 BOURTON CLOSE HAYES

    Received 26 Sept 2022
  17. Approval31918/APP/2024/900

    Demolition of existing conservatory, erection of a two storey rear (infill) extension and conversion of garage to a habitable space. Four trees to be planted at the rear of the garden.

    8 THE AVENUE ICKENHAM

    Received 8 Apr 2024
  18. Approval52822/APP/2014/875

    Single storey rear extension and alteration to existing garage roof (Application for a Certificate of Lawful Development for a Proposed Development)

    27 SOUTH DRIVE RUISLIP

    Received 13 Mar 2014
  19. Refusal18170/APP/2019/695

    Details pursuant to condition 4 (Landscaping) of planning permission Ref: 18170/APP/2018/1201 dated 23/05/2018 (Single storey detached outbuilding to rear for use as a gym/store)

    173 JOEL STREET EASTCOTE PINNER

    Received 26 Feb 2019
  20. Approval32525/APP/2015/3117

    Single storey rear extension to existing ground floor flat

    FLAT 1, 16 DUNEDIN WAY HAYES UB4 9LG

    Received 17 Aug 2015
  21. Approval45785/APP/2015/4060

    Single storey side extension

    SIKH TEMPLE GOLDEN CRESCENT HAYES

    Received 2 Nov 2015
  22. Approval50693/APP/2022/3406

    Structural repairs to the west elevation, including the insertion of a structural spreader beam to the internal face of the masonry wall, bed reinforcement to existing brickwork, the reinstatement of a missing plaque and remedial works to the fixings of the central and northernmost plaques (including replacement of plaques if required)(Application for Listed Building Consent)

    Countess Of Derbys Almhouses CHURCH HILL HAREFIELD Middlesex UB9 6DU

    Received 8 Nov 2022
  23. Approval24515/APP/2016/1248

    Single storey rear extension

    109 THE LARCHES HILLINGDON

    Received 31 Mar 2016
  24. Approval25382/TRE/2020/227

    To carry out tree surgery including a crown reduction by 3-4m to One Weeping Ash, T1 on TPO 403.

    24 CHURCH ROAD COWLEY

    Received 1 Sept 2020

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
  • 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