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
24,235Searchable applications
447Recorded as pending
80%Approval rate · 22,515 approved or refused records
4,533Refused applications

17,982 approved · 4,533 refused · 939 withdrawn. Received dates in our records: 4 May 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 Counts reflect the last collected status; some records may be out of date.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. Undecided77586/APP/2026/1202

    Details pursuant to the discharge of Condition 4 (Demolition and Construction Management plan), Condition 5 (Materials), Condition 6 (sustainable water management and water efficiency), Condition 7(i) (contamination), Condition 10 (step free access) and Condition 11 (landscape scheme) of planning permission ref. 77586/APP/2023/2460, dated 25-03-2024 (Demolition of existing single-storey garages and the construction of 4no. 2-bedroom, two-storey houses with associated car parking and landscaping.)

    66-74 GARAGE COURT REAR OF FARMLANDS EASTCOTE HA5 2LN

    Received 14 May 2026
  2. Refusal8704/APP/2020/2246

    Variation of condition 2 (Hours of Operation) of planning permission Ref: 8704/APP/2001/352 dated 20/04/2001 (Change of use from plant hire to builders merchants (sui generis)) to change the operating hours of the site

    61 BREAKSPEAR ROAD RUISLIP HA4 7SE

    Received 21 Jul 2020
  3. Approval11138/APP/2022/3204

    Erection of outbuilding to rear garden following demolition of existing garage (Application for a Certificate of Lawful Development for a Proposed Development)

    20 ELERS ROAD HAYES

    Received 19 Oct 2022
  4. Approval9702/APP/2020/2161

    Single storey side extension and conversion of roof space to habitable use to include a rear dormer and 3 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)

    48 FERNDALE CRESCENT COWLEY UXBRIDGE

    Received 14 Jul 2020
  5. Prior Approval N/Req65718/APP/2021/1939

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4m, for which the maximum height would be 3m and for which the height of the eaves would be 3m

    53 CRANBORNE WAYE HAYES

    Received 13 May 2021
  6. Refusal13791/TRE/2023/222

    To carry out tree surgery-to prune overhang over roof at side of house One Oak (T1 on map). To prune to previous points One Oak in rear garden (T2 on map). To pollard to old cuts One Hornbeam in rear garden (T3 on map) All in A1 within TPO 400.

    30 COPSE WOOD WAY NORTHWOOD

    Received 25 Sept 2023
  7. Approval18931/APP/2021/1334

    Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)

    47 COOMBE DRIVE RUISLIP

    Received 1 Apr 2021
  8. Refusal75227/APP/2022/661

    Details pursuant to the discharge of Condition 8 (Hard and Soft Landscaping) of planning permission ref. 75227/APP/2021/2277, dated 08/02/2022 (Part single; part two storey side and rear extension following demolition of the existing two storey side extension; hard and soft landscaping; boundary treatment; enlargement of existing dropped kerb and refuse storages).

    27-29 SUTTON CLOSE EASTCOTE HA5 2JX

    Received 28 Feb 2022
  9. Withdrawn (P)29919/APP/2024/2739

    Installation of new windows, doors and external decorations (Application for Listed Building Consent, in connection with Full Application ref: 29919/APP/2024/2738)

    FLATS 1-4, THE OLD SCHOOL HOUSE MOOR LANE HARMONDSWORTH

    Received 14 Oct 2024
  10. Refusal12926/APP/2021/3897

    Replacement of existing property with a 2.5 storey building comprising 4 x self-contained flats, parking, landscaping works and widening of vehicular crossovers to front

    49 BEECH AVENUE RUISLIP

    Received 19 Oct 2021
  11. Withdrawn (P)76150/APP/2021/1693

    Conversion of dwelling to 2 self-contained flats with associated parking and amenity space.

    38 MAPLE ROAD HAYES UB4 9LR

    Received 27 Apr 2021
  12. Approval30717/APP/2023/1844

    Conversion of roof space to habitable use to include rear dormers, 3 x front facing roof lights and removal of chimney (Application for a Certificate of Lawful Development for a Proposed Development)

    102 COWLEY MILL ROAD UXBRIDGE

    Received 26 Jun 2023
  13. Approval76150/APP/2021/4403

    Details pursuant to the discharge of Conditions 4 (Landscaping) and 5 (Details of Car Parking) of planning permission ref. 76150/APP/2021/3514, dated 11/11/2021 (Conversion of the existing dwelling (with study room) into 2 self-contained flats (1 x 3 bed & 1 x 2 bed); subdivision of rear garden to provide amenity space; associated boundary treatment; cycle and refuse storages; retention of existing crossover to provide parking with the frontage and hard and soft landscaping

    38 MAPLE ROAD HAYES UB4 9LR

    Received 1 Dec 2021
  14. Approval42527/TRE/2021/318

    To carry out tree surgery including a crown reduction by 0.5-1m to One Silver Birch, T3 on TPO 388

    8 LAWSON GARDENS PINNER

    Received 17 Nov 2021
  15. Approval5564/APP/2021/1903

    Details pursuant to partial discharge of Condition 11 (Parts (i)(a), (b) and (c)) attached to planning permission ref. 5564/APP/2020/847 dated 19.01.2021 (Erection of the three storey building to provide 3x 2 bedroom and 4x 2 bedroom residential units with associated parking and bin and cycle storage, involving alterations to existing crossover)

    53 THE BROADWAY JOEL STREET NORTHWOOD

    Received 11 May 2021
  16. Undecided67119/APP/2026/2248

    Erection of a single-storey side and rear extension and conversion of the loft space, including a side roof dormer.

    113 POTTER STREET NORTHWOOD

    Received 21 Sept 2026
  17. Approval6578/APP/2025/2328

    Erection of single storey side extension , following the demolition of existing garage and lean to structure. (Application for a Certificate of Lawful Development for a Proposed Development)

    22 WOODSTOCK DRIVE ICKENHAM

    Received 4 Sept 2025
  18. Approval35283/APP/2025/27

    Conversion of integral garage to habitable room.

    22 CHERWELL WAY RUISLIP

    Received 6 Jan 2025
  19. Approval20603/APP/2024/1363

    Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable ends with new gable end window.(Application for a Certificate of Lawful Development for a Proposed Development)

    99 DENECROFT CRESCENT HILLINGDON

    Received 21 May 2024
  20. Refusal63937/TRE/2024/182

    To Fell and grind One Oak (T24 on application) within Area 1 on TPO 398

    28 NICHOLAS WAY NORTHWOOD

    Received 18 Sept 2024
  21. Approval68974/APP/2021/1030

    Details pursuant to the partial discharge of Condition 19 (Part iii Contamination) for Phase 1 (units 1 to 7) only in relation to planning application 68974/APP/2018/2146 (Application for demolition of all buildings on site to enable redevelopment to provide 118 new residential units and commercial floor space with a new vehicle access, associated vehicle and cycle parking, communal amenity space, child play space and associated landscaping and plant).

    30/32 BLYTH ROAD HAYES UB3 1BY

    Received 16 Mar 2021
  22. Refusal77095/APP/2022/3764

    Prior approval for demolition of ancillary garages and erection of two storey building comprising of two self-contained flats and parking (Application for Prior Approval under Part 20 Class ZA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended))

    12-18 Whittles Yard Rear Of HALLOWELL ROAD NORTHWOOD HA6 1DW

    Received 29 Nov 2022
  23. Refusal14514/APP/2021/2391

    Part single storey, part two storey side and rear extension and alterations to rear patio

    20 THE BROADWALK NORTHWOOD

    Received 14 Jun 2021
  24. Approval73704/APP/2025/730

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

    31 BERKELEY ROAD HILLINGDON UB10 9DX

    Received 20 Mar 2025

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