PlanningTrack
Get started

England · Local authority

London Borough of Hillingdon
Planning applications.

Explore collected planning applications and decisions for London Borough of Hillingdon. Search an address, application reference or proposal to find a record.

Collected application statistics

Collected records · All available dates
23,549Searchable applications
447Recorded as pending
80%Approval rate · 21,865 approved or refused records
4,347Refused applications

17,518 approved · 4,347 refused · 915 withdrawn. Received dates in our records: 8 Jul 2020 to 5 Oct 2026. Most recent record check: 13 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026
Planning information Planning and building controlLocal plan Planning policyPre-application advice Pre-application process and feesArticle 4 directions Article 4 Directions

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)74860/APP/2020/2461

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

    134 LONG LANE HILLINGDON UB10 0EH

    Received 6 Aug 2020
  2. Approval63902/APP/2025/2488

    Erection of single storey rear extension following demolition of the existing extension

    22 DOGHURST AVENUE HARLINGTON MIDDX UB3 5BJ

    Received 25 Sept 2025
  3. Approval5679/APP/2024/1667

    Partial demolition and conversion of bungalow into two 3-bed, two-storey semi-detached dwelling houses including erection of an additional storey with gable end roof, habitable accommodation within the roof space, rear dormer and roof lights. Erection of part single, part double storey rear, side and front extensions with front porch canopy. Amendment to fenestration and materials with associated landscaping, car parking, cycle and refuse storage.

    27 MAHLON AVENUE RUISLIP

    Received 24 Jun 2024
  4. Refusal76789/APP/2021/3659

    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 2.95 metres

    17 BIRCHWAY HAYES

    Received 29 Sept 2021
  5. Approval77147/APP/2024/2133

    Erection of a single storey rear extension and a front extension.

    3 COWSLIP CLOSE UXBRIDGE UB10 9QN

    Received 7 Aug 2024
  6. Refusal39670/APP/2023/985

    Erection of a single storey rear/side extension

    7 HASTOE CLOSE HAYES

    Received 3 Apr 2023
  7. Approval72134/APP/2022/12

    Erection of a single storey infill extension between existing house and detached garage, with conversion of garage into habitable space.

    4 GREAT PARK CLOSE HILLINGDON UB10 9DT

    Received 4 Jan 2022
  8. Approval44589/TRE/2026/197

    TPO 315 T1 1x Oak to reduce size by at least 3m radius 6m diameter all round to balance by cutting back to 25-50mm beyond previous reduction points. Reduce height by crown reduction to previous pruning points. Thin by removal of epicormic growth.

    5 PINE TREES DRIVE ICKENHAM

    Received 17 Aug 2026
  9. Refusal (Appealed)41903/APP/2024/2570

    Demolition of existing bungalow and erection of 1x 3 bedroom two-storey dwellinghouses and 2x 1 bedroom two-storey dwellinghouses, with associated landscaping and parking provision.

    1 ALPHA ROAD HILLINGDON UB10 0QP

    Received 25 Sept 2024
  10. Approval4450/APP/2021/4603

    Details pursuant to condition 15 (Secure by design) of planning consent ref: 4450/APP/2020/515 dated 13-11-20 (Construction of a new three-storey 4FE primary school (to replace the existing Nanaksar Primary School) with associated hard and soft landscaping, outdoor sports provision, car parking and new access arrangement)

    LAND ADJOINING GURU NANAK SIKH ACADEMY, BEACONSFIELD/ SPRINGFIELD ROAD HAYES

    Received 21 Dec 2021
  11. Approval15075/TRE/2025/315

    TPO 391 A1 1x Hornbeam (T6 on application) to fell. 1x Oak (T8 on application) to reduce low lateral branch on southside up to 3m. 1x Hornbeam (T11 on application) to reduce crown by up to 3m. 1x Hornbeam (T10 on application) to reduce spread northside up tp 3m. 1x Hornbeam (G3 on application) to prune back to achieve 2m clearance beyond line of garage.

    1 LINKSWAY NORTHWOOD HA6 2XA

    Received 20 Nov 2025
  12. Approval50395/APP/2021/984

    Installation of 10 windows in the west elevation

    BEDFONT CROSS STANWELL ROAD FELTHAM TW14 8NX

    Received 12 Mar 2021
  13. Approval22534/APP/2023/2416

    Erection of a two storey extension to side and two storey extension to the rear. Conversion of roof space to habitable use with 1 front roof light and 2 rear roof lights. Amendments to fenestration and removal of chimney stack. Removal of chimney stack.

    18 HARVIL ROAD ICKENHAM

    Received 14 Aug 2023
  14. Approval17076/APP/2022/3201

    Erection of a single storey upwards extension at second floor level to provide 5 HMO bedrooms and communal living/kitchen/dining space with associated external alterations to the building frontage

    164-170 HIGH STREET YIEWSLEY

    Received 19 Oct 2022
  15. Refusal19967/TRE/2022/190

    To fell and replace two Oaks within Woodland 3 on TPO 24

    JOSAN FARM HOUSE MEAD HOUSE LANE HAYES

    Received 7 Sept 2022
  16. Refusal27816/APP/2023/315

    Erection of a porch/front extension with new roof (revised description)

    1 GILMORE CLOSE ICKENHAM

    Received 1 Feb 2023
  17. Approval35060/APP/2026/132

    Subdivision of the site to provide an additional two-storey dwellinghouse, with the erection of a second floor, part single storey, part double storey front, side and rear extensions, erection of a single-storey rear extension to the existing dwelling, enlargement of the dropped kerb, and addition of associated parking and amenity space.

    75 SHAKESPEARE AVENUE HAYES

    Received 16 Jan 2026
  18. Refusal34296/APP/2023/1699

    Erection of a single storey extension to the side and rear of the dwelling. Erection of an outbuilding to the rear following demolition of existing garage and store to the rear. Alterations to existing front dormer with removal of 1 chimney stack. Erection of front porch and amendments to fenestration.

    403 HARLINGTON ROAD HILLINGDON

    Received 12 Jun 2023
  19. Approval52032/APP/2023/558

    Erection of a two storey side extension with single storey rear (wraparound) extension

    4 THORNTON AVENUE WEST DRAYTON

    Received 24 Feb 2023
  20. Approval32430/APP/2024/2565

    Erection of outbuilding to rear garden.

    48 SELAN GARDENS HAYES

    Received 24 Sept 2024
  21. Refusal (Appealed)20866/APP/2022/1009

    Erection of a replacement side and rear conservatory

    54 ELTHORNE ROAD UXBRIDGE

    Received 25 Mar 2022
  22. Approval53394/APP/2021/1358

    Single storey rear extension

    42 LYNHURST CRESCENT HILLINGDON

    Received 6 Apr 2021
  23. Approval5140/APP/2022/2430

    Demolition of existing outbuilding and erection of outbuilding to rear garden

    104 BERWICK AVENUE HAYES

    Received 1 Aug 2022
  24. Approval6635/APP/2020/2103

    Replacement of boundary fence to rear

    180 HARLINGTON ROAD HILLINGDON

    Received 8 Jul 2020

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

View all applications

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.

    UK research
    Published Updated

  • 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.

    UK research
    Published Updated

  • 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.

    UK research
    Published Updated

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

More planning authorities in England

Browse all authorities