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
22,920Searchable applications
449Recorded as pending
80%Approval rate · 21,265 approved or refused records
4,176Refused applications

17,089 approved · 4,176 refused · 898 withdrawn. Received dates in our records: 27 Aug 2020 to 5 Oct 2026. Most recent record check: 12 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 Counts reflect the last collected status; some records may be out of date.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. Prior Approval N/Req45888/APP/2026/1712

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

    197 WOODROW AVENUE HAYES

    Received 8 Jul 2026
  2. Refusal55985/APP/2023/1860

    Erection of single storey extension to side and rear and partial first floor extension to rear.

    18 ST LAWRENCE DRIVE EASTCOTE

    Received 26 Jun 2023
  3. Approval76651/APP/2021/2375

    Two storey side extension and single storey rear extension.

    6 THE GLEBE WEST DRAYTON

    Received 13 Jun 2021
  4. Approval47337/APP/2021/2673

    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 new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    6 WRAYS WAY HAYES

    Received 6 Jul 2021
  5. Refusal75874/APP/2020/2875

    Two storey side/rear extension, front porch and front canopy, linked single storey detached garage and retention of rear canopy structure

    2 WOODCROFT CRESCENT HILLINGDON UB10 9JA

    Received 9 Sept 2020
  6. Approval12231/APP/2026/1262

    Erection of 1m high gates and railings to the front of the property (Application for a Certificate of Lawful Development for a Proposed Development)

    69 COPSE WOOD WAY NORTHWOOD

    Received 20 May 2026
  7. Approval72816/APP/2025/1301

    Erection of a double storey side and rear extension (amended description)

    119 THORNTON AVENUE WEST DRAYTON UB7 9JZ

    Received 8 May 2025
  8. Approval73025/APP/2021/4375

    Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development).

    7 BRAMPTON ROAD HILLINGDON UB10 0DP

    Received 30 Nov 2021
  9. Approval74142/TRE/2020/335

    Tree works

    ARLINGTON HOUSE PARK LODGE AVENUE WEST DRAYTON UB7 9FD

    Received 11 Nov 2020
  10. Refusal (Appealed)27994/APP/2021/3581

    Change of use from C4 house in multiple occupancy (HMO) to sui generis HMO for 7 bed and 7 persons with no external alterations.

    14 DEVON WAY HILLINGDON

    Received 22 Sept 2021
  11. Refusal15089/APP/2022/222

    Erection of two storey rear extension and conversion of roof space to habitable use to include a rear dormer with 1 x front roof light and double end conversion of roof from hip to gable end with 2 x new gable end windows, including internal reconfigurations and improvements

    24 GREENACRES AVENUE ICKENHAM

    Received 25 Jan 2022
  12. Approval7565/APP/2025/2151

    Conversion of roof space to habitable use to include 2 x side dormers, amendments to fenestration (Application for a Certificate of Lawful Development for a Proposed Development)

    73 POLE HILL ROAD HILLINGDON

    Received 11 Aug 2025
  13. Approval26544/APP/2024/230

    Details pursuant to the discharge of Condition 14 (Dust Management Plan) of planning permission ref. 26544/APP/2023/2303, dated 09-10-2023 (Redevelopment of an existing Children's Home to provide new build residential institution development (Use Class C2). Erection of 3no. 2 storey buildings, providing accommodation for 12 young people and 6 household staff and an Educational building; hard and soft landscaping, communal and private garden areas and a Multi-Use Games Area.)

    CHILDRENS HOME CHARVILLE LANE HAYES

    Received 29 Jan 2024
  14. Approval78425/APP/2024/1587

    Erection of part single storey, part double storey rear and side extensions, conversion of loft space to habitable use including 3 rear dormers and 3 front dormers, amendments to fenestration and roof lights and 4 new parking spaces in the front court. Demolition of the existing attached/detached garages and the rear conservatory.

    13 KEWFERRY DRIVE NORTHWOOD HA6 2NT

    Received 14 Jun 2024
  15. Approval12517/APP/2024/1438

    Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)

    15 SWAKELEYS DRIVE ICKENHAM

    Received 29 May 2024
  16. Approval42088/APP/2025/2572

    Conversion of roof space to habitable use, including rear dormer and hip to gable extension, gable end window, and 2 roof lights (Application for a Certificate of Lawful Development for a Proposed Development).

    171 VICTORIA ROAD RUISLIP

    Received 6 Oct 2025
  17. Approval30871/APP/2025/1895

    Erection of a single storey rear extension, first floor rear extension infilling the area to the side of the existing first floor rear addition, roof extension with two rear dormers to provide additional second floor living accommodation and two storey front extension and front porch and amendments to the fenestration as well as introduction to a new obscurely glazed window.

    41 HIGHFIELD DRIVE ICKENHAM

    Received 14 Jul 2025
  18. Approval14009/APP/2022/1554

    Details pursuant to the discharge of Condition 4 (Materials) and Condition 10 (Demolition and Construction Management Plan) of planning permission ref. 14009/APP/2019/4088 dated 20/02/2020 for 'The erection of a detached cafe building, outdoor seating area with access, and minor alterations to the listed cellars beneath, minor alterations to the listed stable block with change of use to B1, extension to the existing car park, alterations to the existing information centre building and construction of bin store including all associated external works'.

    CRANFORD PARK THE PARKWAY HAYES TW5 9RZ

    Received 20 May 2022
  19. Approval78805/APP/2025/2548

    Erection of 3no. outbuildings to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)

    23 BRIDLE ROAD EASTCOTE HA5 2SL

    Received 2 Oct 2025
  20. Refusal17921/APP/2024/3234

    Demolition of existing residential dwelling and erection of 4 no. 1 bedroom and 2 no. 2 bedroom flats and associated parking, refuse storage facility and bicycle stands.

    37 DAWLEY ROAD HAYES

    Received 9 Dec 2024
  21. Withdrawn (P)49195/APP/2020/2863

    Single storey outbuilding to rear for use as a playroom/storage including demolition of existing outbuildings

    31 KING EDWARDS ROAD RUISLIP

    Received 7 Sept 2020
  22. Approval43510/APP/2024/3336

    Installation of an internal mezzanine floor that can be used for Use Class E(a) retail purposes and use of floorspace for an ancillary cafe and back-of-house storage space.

    UNIT 2 RUISLIP RETAIL PARK VICTORIA ROAD RUISLIP HA4 0QE

    Received 20 Dec 2024
  23. Approval51529/APP/2023/2453

    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 (Application for a Certificate of Lawful Development for a Proposed Development)

    8 WARREN DRIVE RUISLIP

    Received 16 Aug 2023
  24. Approval26141/APP/2024/739

    Erection of a two storey, detached 3 bed dwelling with associated parking and amenity space to the side of the existing dwelling. (Renewal of application ref.26141/APP/2021/12)

    92 DEANE CROFT ROAD EASTCOTE PINNER

    Received 20 Mar 2024

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.

  • 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