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
45,618Searchable applications
491Recorded as pending
77%Approval rate · 42,923 approved or refused records
10,049Refused applications

32,874 approved · 10,049 refused · 1,472 withdrawn. Received dates in our records: 11 Oct 2007 to 14 Oct 2026. Most recent record check: 23 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 Counts reflect the last collected status; some records may be out of date.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. Approval8822/APP/2021/2796

    Front porch and conversion of garage to habitable use involving replacement of garage door with window

    4 WIELAND ROAD NORTHWOOD

    Received 16 Jul 2021
  2. Approval64956/TRE/2026/167

    TPO 98 A1 multi stemmed Sycamore to section dismantle to approx 4-5m poles.

    94 SWAKELEYS DRIVE ICKENHAM MIDDLESEX UB10 8QG

    Received 14 Jul 2026
  3. Approval19386/APP/2017/4621

    Conversion of existing garage to habitable use involving raising of its roof height

    4 GILMORE CLOSE ICKENHAM

    Received 21 Dec 2017
  4. Approval78375/APP/2023/3115

    Erection of single storey extension to rear, following demolition of existing extension (Application for a Certificate of Lawful Development for a Proposed Development)

    57 BEMPTON DRIVE RUISLIP HA4 9DB

    Received 27 Oct 2023
  5. Refusal (Appealed)38634/APP/2016/2981

    Single storey front extension, first floor rear extension and conversion of roofspace to habitable use to include 2 x rear dormers and 5 x front rooflights.

    62 THE DRIVE ICKENHAM

    Received 3 Aug 2016
  6. Refusal (Appealed)77348/APP/2022/1840

    Erection of a ground floor rear extension

    51 ROYAL LANE HILLINGDON UB8 3QU

    Received 8 Jun 2022
  7. Approval79080/APP/2025/2130

    Non-material amendment to planning permission ref. 79080/APP/2025/801, dated dated 18-07-2025 (Erection of a part single storey, part two storey extension to the front, side and rear of the dwelling with amendments to fenestration. Conversion of roof space to habitable use including front and rear dormers, raising of the existing ridge line and 2 no. front facing and 4 no. rear facing roof lights and new flat roof canopy over main entrance.). Amendments to the first floor rear fenestration.

    MALLARDS NORTHGATE NORTHWOOD HA6 2TJ

    Received 7 Aug 2025
  8. Approval72461/APP/2016/4624

    Single storey rear extension

    85 GROSVENOR CRESCENT HILLINGDON

    Received 22 Dec 2016
  9. Approval7371/APP/2021/75

    Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of both sides of roof from hip to gable end with new gable end windows and alterations to first floor rear window and removal of chimney (Application for a Certificate of Lawful Development for a Proposed Development)

    55 WIMBORNE AVENUE HAYES HAYES

    Received 8 Jan 2021
  10. Prior Approval N/Req73645/APP/2018/897

    Erection of a single storey rear extension, which would extend beyond the original house by 3.6 metres, for which the maximum height would be 3 metres, and for which the height of the eaves would be 2.8 metres.

    15 SELBY CHASE RUISLIP HA4 9AX

    Received 9 Mar 2018
  11. Approval19654/APP/2023/1277

    Proposed demolition of existing rear extension and conservatory. Erection of single storey rear extension.

    229 PARK ROAD UXBRIDGE

    Received 2 May 2023
  12. Approval75799/APP/2024/204

    Erection of a part single storey, part double storey extension to the rear, conversion of roof space to habitable use to include a rear dormer, 2 x front roof lights, 1 x rear and 1 x side roof lights.

    410 VICTORIA ROAD RUISLIP MIDDLESEX HA4 OEH

    Received 25 Jan 2024
  13. Approval50675/APP/2019/3672

    Single storey side/rear extension

    8 WRAYS WAY HAYES

    Received 11 Nov 2019
  14. Approval62348/APP/2016/1820

    Conversion of roofspace to habitable use to include a rear dormer, 1 front rooflight 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)

    54 NORMANDY DRIVE HAYES

    Received 12 May 2016
  15. Approval52151/APP/2018/3568

    Single storey rear extension

    44 BROADWOOD AVENUE RUISLIP

    Received 9 Oct 2018
  16. Approval29254/APP/2025/210

    Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights, conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).

    26 SKIPTON DRIVE HAYES

    Received 28 Jan 2025
  17. Approval69618/APP/2017/3059

    Single storey rear extension

    35 HAZELDENE GARDENS HILLINGDON MIDDLESEX UB10 NDJ

    Received 21 Aug 2017
  18. Withdrawn (P)8218/APP/2016/3142

    Non-Material Amendment to planning permission ref: 8218/APP/2011/1853 dated 12/06/2013 (Redevelopment of Norwich Union House to erect a 9 storey building comprising retail floorspace at ground floor level and 8 storeys of residential units (37 units) with associated gym, access and parking arrangements) to alter ground floor layout to increase retail space, reduce cycle storage and relocate refuse area and lobby.

    NORWICH UNION HOUSE BAKERS ROAD UXBRIDGE UB8 1RG

    Received 22 Aug 2016
  19. Approval79479/APP/2025/2452

    Single storey rear extension

    10 HOPPNER ROAD HAYES UB4 8PY

    Received 22 Sept 2025
  20. Approval49914/APP/2023/1017

    Conversion of the stadia pitch to a 3G Artificial Grass Pitch (AGP) with a 1.1 metre high fence and replacement 158 seater stand to the eastern elevation of the stadia pitch

    UXBRIDGE FOOTBALL CLUB HORTON ROAD YIEWSLEY UB7 8HX

    Received 5 Apr 2023
  21. Approval19272/APP/2017/3818

    Replacement of existing sign with back painted glass sign involving the removal of the shutter box and the implementation of new black security open grill shutters (Application for Listed Building Consent).

    51 WINDSOR STREET UXBRIDGE UB8 1AB

    Received 20 Oct 2017
  22. Approval30163/APP/2016/2918

    Conversion of roofspace to habitable use to include a rear dormer, 3 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Development)

    141 EVELYN AVENUE RUISLIP

    Received 28 Jul 2016
  23. Approval7723/APP/2026/126

    Installation of external plant, replacement of security doors and windows.

    RUISLIP POLICE STATION 5 THE OAKS RUISLIP MIDDLESEX

    Received 15 Jan 2026
  24. Approval52878/APP/2015/4515

    Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)

    120 CARLYON ROAD HAYES

    Received 9 Dec 2015

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

View all applications

Get emailed about new planning applications in Hillingdon

Area alerts send a daily or weekly email with new applications and decisions near a postcode, filtered by project type. £29 a month, up to 3 areas. Records are limited to the councils we collect.

Set up an area alert

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