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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
29,819Searchable applications
509Recorded as pending
78%Approval rate · 27,807 approved or refused records
6,036Refused applications

21,771 approved · 6,036 refused · 1,076 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 17 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 Counts reflect the last collected status; some records may be out of date.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. Approval77914/APP/2023/735

    Erection of a single storey extension to the side and rear of the dwelling following demolition of existing garage and rear extension.

    3 WINCHESTER ROAD NORTHWOOD HA6 1JG

    Received 13 Mar 2023
  2. Approval32135/APP/2022/2416

    Erection of a single storey wraparound side and rear extension (associated demolition / reworking of the existing kitchen and garage/utility areas here, requiring slightly raised new roofing)

    19 ST MARGARETS ROAD RUISLIP

    Received 29 Jul 2022
  3. Approval36892/APP/2020/3872

    Details pursuant to discharge conditions 3 (Materials), 4 (Boundary Treatments), 5 (Refuse Storage), 6 (Ground Levels), 7 (Crime Prevention), 20 (Access) and 23 (Rainwater Attenuation) of planning permission Ref: 36892/APP/2010/749 dated 13/04/2011 (Two storey detached building with habitable roof space comprising 6 one-bedroom and 2 two- bedroom flats with associated parking, amenity space and installation of new vehicular crossover to front, involving demolition of existing detached dwelling and outbuilding)

    65 HEATH ROAD HILLINGDON

    Received 23 Nov 2020
  4. Refusal (Appealed)1624/APP/2021/4611

    Erection of a single storey rear extension and a two storey side extension to form a separate two-bedroom dwelling.

    45 ETON ROAD HARLINGTON

    Received 21 Dec 2021
  5. Prior Approval N/Req3904/APP/2021/344

    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 3.5 metres and for which the height of the eaves would be 2.4 metres

    112 ROSEVILLE ROAD HAYES

    Received 28 Jan 2021
  6. Approval56630/APP/2023/524

    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)

    57 HEWENS ROAD HILLINGDON MIDDLESEX UB10 0SR

    Received 22 Feb 2023
  7. Approval21072/APP/2022/2724

    Part single; part two-storey rear extension and rear dormer roof extension (works involve conversion of roofspace into habitable space).

    66 BEECHWOOD AVENUE HAYES

    Received 31 Aug 2022
  8. Approval18569/APP/2020/4013

    Porch to front (Application for a Certificate of Lawful Development for a Proposed Development)

    31 RAYNTON DRIVE HAYES

    Received 3 Dec 2020
  9. Approval24289/APP/2025/1009

    Erection of single storey extensions to the front, side and rear and associated rear patio

    33 HILLSIDE ROAD NORTHWOOD

    Received 7 Apr 2025
  10. Prior Approval N/Req80191/APP/2026/2066

    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 2.95 metres, and for which the height of the eaves would be 2.80 metres.

    140 GROSVENOR CRESCENT UXBRIDGE UB10 9EY

    Received 20 Aug 2026
  11. Approval26349/APP/2021/1578

    Conversion of roof space to habitable use to include a rear dormer and 3 side rooflight

    96 MANOR WAY RUISLIP

    Received 21 Apr 2021
  12. Approval33589/APP/2022/3249

    Erection of a single storey rear extension with roof light, following the part demolition of existing conservatory (partly retrospective)

    23 BURWOOD AVENUE EASTCOTE

    Received 24 Oct 2022
  13. Approval20312/APP/2019/3073

    Retention of canopy to rear

    21 LODGE CLOSE COWLEY UXBRIDGE

    Received 17 Sept 2019
  14. Withdrawn (P)12851/APP/2025/1103

    Retention of existing retaining wall (Retrospective application)

    2 COURT ROAD ICKENHAM

    Received 17 Apr 2025
  15. Approval13365/APP/2024/608

    Erection of a single storey infill extension to the side/rear

    14 SEDGWICK AVENUE HILLINGDON

    Received 7 Mar 2024
  16. Approval73845/APP/2021/4350

    Demolition of existing building and erection of 3 no. 2-bedroom 3 or 4 people flats, 1 no. 1-bedroom 2 people flat and 1 no. studio flat

    226 STATION ROAD HAYES UB3 4AN

    Received 26 Nov 2021
  17. Approval20514/APP/2022/2032

    Details Pursuant to Conditions 3 (landscape scheme) and 4 (materials) of planning permission ref. 20514/APP/2021/1582 dated 23/05/2022 for the Construction of a dwelling with associated amenity space, refuse storage and parking provision, involving the extension of an existing vehicular crossover.

    LAND ADJACENT TO THE LOAD OF HAY PUBLIC HOUSE VILLIER STREET UXBRIDGE UB8 2PU

    Received 27 Jun 2022
  18. Approval11253/APP/2024/1031

    Erection of a new 3-bedroom dwelling on land adjacent existing property at 43a Woodstock Gardens with associated parking for both properties, bin stores and cycle storage, including garage for property at 43 Woodstock Gardens. Existing vehicular access to be retained.

    43A WOODSTOCK GARDENS HAYES

    Received 21 Apr 2024
  19. Approval2430/APP/2019/1331

    Erection of two storey, 5-bed, detached dwelling with habitable roofspace, involving demolition of existing dwelling

    46 WARREN ROAD ICKENHAM

    Received 17 Apr 2019
  20. Approval38722/APP/2024/311

    Erection of a single storey extension to the rear, following the demolition of existing conservatory and utility.

    65 EVELYN AVENUE RUISLIP

    Received 5 Feb 2024
  21. Approval77007/APP/2022/216

    Erection of a single storey extension to the rear to include Internal re-modelling on ground floor.

    14 SIPSON WAY SIPSON UB7 0DN

    Received 24 Jan 2022
  22. Refusal19304/APP/2026/899

    Erection of a first-floor rear extension, double storey side extension and hip to gable loft conversion

    382 YEADING LANE HAYES

    Received 9 Apr 2026
  23. Approval45729/APP/2023/3223

    Erection of a single storey extension to the rear

    5 BLACKLANDS DRIVE HAYES

    Received 6 Nov 2023
  24. Approval30407/APP/2023/1454

    Retrospective application for the installation of solar panels on the front elevation of the main dwelling roof and on the roof of the existing single storey rear extension (revised plans and description)

    5 HOYLAKE GARDENS RUISLIP

    Received 17 May 2023

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

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    Planning permission drawings: how to read plans

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    Planning approval rates: how to read council statistics

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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.

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