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
29,106Searchable applications
430Recorded as pending
78%Approval rate · 27,208 approved or refused records
5,865Refused applications

21,343 approved · 5,865 refused · 1,051 withdrawn. Received dates in our records: 11 Jun 2012 to 8 Oct 2026. Most recent record check: 16 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 Counts reflect the last collected status; some records may be out of date.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)2963/APP/2019/1830

    Change of use of first floor from residential (Use Class C3) to restaurant (Use Class A3)

    CARTER HOUSE COLHAM MILL ROAD WEST DRAYTON UB7 7AE

    Received 31 May 2019
  2. Refusal62292/APP/2022/3253

    Demolition of existing single storey side projection and erection of two storey side extension, erection of a porch and part two storey, part single storey rear extension.

    176 AYLSHAM DRIVE ICKENHAM

    Received 24 Oct 2022
  3. Refusal75626/APP/2020/1903

    Two storey side extension, single storey rear extension and conversion of roof space to habitable use to include a rear dormer with 2 Juliette balconies, 3 front roof lights and conversion of roof from hip to gable end with gable end window

    368 VICTORIA ROAD RUISLIP MIDDLESEX HA4 0ET

    Received 23 Jun 2020
  4. Refusal52008/APP/2022/1558

    Construction of additional storey to convert bungalow to two storey dwelling involving raising the main roof height and erection of single storey side infill and a part single, part double rear extension, following demolition of existing conservatory

    12 BLAYDON CLOSE RUISLIP

    Received 13 May 2022
  5. Approval4075/APP/2022/2429

    Installation of 6 roof lights (4 to the front roof slope and 1 to each side roof slope) (Application for a Certificate of Lawful Development for a Proposed Development)

    3 HIGHFIELD DRIVE ICKENHAM

    Received 4 Aug 2022
  6. Refusal63822/APP/2023/2893

    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 3.80 metres, and for which the height of the eaves would be 2.90 metres.

    115 SOUTHBOURNE GARDENS RUISLIP MIDDLESEX

    Received 3 Oct 2023
  7. Approval30671/APP/2024/3150

    Conversion of roof space to habitable use to include a erection of a rear dormer, 2 front roof lights 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).

    71 GLEDWOOD GARDENS HAYES

    Received 30 Nov 2024
  8. Approval43510/APP/2026/664

    Details pursuant to the discharge of Condition 5 (Construction Management Plan) of planning permission ref. 43510/APP/2024/3337, dated 12-03-2026 (Refurbishment of the existing retail unit (Unit 2) for its use within Use Class E(a) to include the sale of clothing, footwear, furniture and homewares, and ancillary items, back-of-house storage space, a new shopfront, and new fire exit door.)

    UNIT 2 RUISLIP RETAIL PARK VICTORIA ROAD RUISLIP HA4 0QE

    Received 16 Mar 2026
  9. Refusal75501/APP/2020/540

    Addition of second floor and first and second floor side extensions to provide 2 x one bedroom flats

    301 LONG LANE HILLINGDON

    Received 16 Feb 2020
  10. Approval80132/APP/2026/1519

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

    90 WHITETHORN AVENUE YIEWSLEY UB7 8LA

    Received 18 Jun 2026
  11. Approval70895/APP/2019/3420

    Variation of condition 2 (in accordance with approved plans) of planning permission Ref: 70895/APP/2015/4349 dated 19/04/2016 (Erection of three storey building to create 6 x 2-bed and 3 x 1-bed self contained flats, with associated parking, cycle and bin stores, and landscaping involving demolition of existing builders yard) to allow for the addition of an electricity sub station to the approved scheme

    LAND REAR OF CRESCENT PARADE UXBRIDGE ROAD HILLINGDON

    Received 17 Oct 2019
  12. Approval15122/APP/2026/608

    Erection of a first floor side and rear extension, raised roof ridge and crown roof, conversion of existing garage to habitable use, single storey rear extension, front porch and alterations to external gable appearance

    26 PARK AVENUE RUISLIP

    Received 9 Mar 2026
  13. Approval14717/APP/2025/660

    Erection of a single storey side/rear extension and conversion of garage to habitable space to include replacement of garage door with window.

    29 GREEN LANE HILLINGDON

    Received 10 Mar 2025
  14. Refusal4048/APP/2020/1607

    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 4 metres, and for which the height of the eaves would be 3 metres

    146 PAVILION WAY RUISLIP

    Received 26 May 2020
  15. Approval5306/APP/2020/4225

    Erection of CCTV cameras and associated cabling on external wall of meeting house

    QUAKER MEETING HOUSE 150 YORK ROAD UXBRIDGE UB8 1QW

    Received 21 Dec 2020
  16. Refusal (Appealed)74125/APP/2019/2912

    Conversion of roof space to habitable use to include 2 x rear dormers and 3 x front roof lights, porch canopy to front.

    12 MEADOW CLOSE RUISLIP HA4 8AP

    Received 2 Sept 2019
  17. Approval56661/APP/2024/368

    Extension of existing rear dormer 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)

    29A RAYNTON DRIVE HAYES UB4 8BE

    Received 12 Feb 2024
  18. Approval22314/APP/2021/62

    Conversion of roof space to habitable use to include a rear dormer and 3 front roofights (Application for a Certificate of Lawful Development for a Proposed Development)

    1 ST STEPHENS ROAD YIEWSLEY

    Received 7 Jan 2021
  19. Approval58/APP/2023/389

    Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights. Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)

    30 MORRISON ROAD HAYES

    Received 13 Feb 2023
  20. Approval9011/APP/2024/3347

    Removal of existing fuel tank/generator equipment (and associated structures and installations) and installation of new replacement generator equipment (including associated flue) and associated works.

    HAREFIELD HOSPITAL HILL END ROAD HAREFIELD MIDDLESEX UB9 6JH

    Received 23 Dec 2024
  21. Approval80111/APP/2026/1375

    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 3.00 metres, and for which the height of the eaves would be 3.00 metres

    43 BERWICK AVENUE HAYES UB4 0NG

    Received 2 Jun 2026
  22. Approval40864/APP/2022/3391

    Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights 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)

    20 NEWNHAM AVENUE RUISLIP

    Received 7 Nov 2022
  23. Approval16920/APP/2024/2034

    Replacement of single glazed white timber framed windows with double glazed white timber framed window (Application for Listed Building Consent associated with ref: 16920/APP/2024/2033)

    THE RED HOUSE SUMMERHOUSE LANE HAREFIELD

    Received 29 Jul 2024
  24. Approval11891/APP/2024/1436

    Non-material amendment to planning permission reference 11891/APP/2018/3414, dated 17.06.2019, for the 'Redevelopment to provide 87 residential units in two blocks, together with associated access, car and cycle parking; communal and private amenity space; and landscaping.' Amendment seeking to replace the rear-facing window and panel at Plot 15 with a bi-fold door.

    BOURNE COURT SITE BOURNE COURT RUISLIP

    Received 29 May 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