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
21,615Searchable applications
449Recorded as pending
81%Approval rate · 20,016 approved or refused records
3,805Refused applications

16,211 approved · 3,805 refused · 864 withdrawn. Received dates in our records: 3 Dec 2020 to 5 Oct 2026. Most recent record check: 11 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 Counts reflect the last collected status; some records may be out of date.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. Approval23513/APP/2025/1735

    Erection of a single storey extension to the rear, erection of outbuilding, following the demolition of existing outbuilding

    10 SIPSON LANE HARLINGTON

    Received 23 Jun 2025
  2. Undecided17726/APP/2026/2059

    Details pursuant to the discharge of Conditions 3 (samples of materials), 4 (Construction Management Plan) & 11 (step free access) of planning permission ref. 17726/APP/2026/774, dated 31-07-26 (Erection of 1no. dwellinghouse with associated parking, landscaping, bin and cycle storage, following the demolition of existing dwellinghouse.)

    102 GREEN LANE NORTHWOOD

    Received 19 Aug 2026
  3. Refusal69395/APP/2023/3436

    Erection of a first and second floor extension to provide a new flat above existing ground floor commercial use (amended description)

    58A STATION ROAD HAYES UB3 4DF

    Received 28 Nov 2023
  4. Approval55682/APP/2022/1283

    Single storey rear/side extension (following demolition of existing side/rear extension and conservatory) and new ground floor side window.

    10 TAYFIELD CLOSE ICKENHAM

    Received 19 Apr 2022
  5. Approval51867/APP/2026/192

    Erection of a single storey rear extension

    80 PINNER ROAD NORTHWOOD

    Received 23 Jan 2026
  6. Refusal (Appealed)67889/APP/2024/2455

    Erection of a single storey extension to the rear.

    130 THE FAIRWAY RUISLIP HA4 0SH

    Received 12 Sept 2024
  7. Refusal (Appealed)2695/APP/2021/466

    Erection of a detached 7 bed dwelling with basement and habitable roof space to include 4 rear dormers including demolition of existing dwelling, replacement new wrought iron gates and piers and removal of the front boundary brick walls

    18 LINKSWAY NORTHWOOD

    Received 5 Feb 2021
  8. Approval77017/APP/2022/252

    Erection of ground floor rear extension to form new bedroom and shower wet room for a disabled person and erection of ramped access to front elevation

    15 HANOVER CIRCLE HAYES UB3 2TH

    Received 26 Jan 2022
  9. Withdrawn (P)13950/APP/2021/4428

    Conversion of roof space to habitable use to include rear and side dormer with juliette balcony and conversion of roof from hip to gable end together with erection of porch to front (Application for a Certificate of Lawful Development for a Proposed Development)

    12 SOUTH DRIVE RUISLIP HA4 8EX

    Received 6 Dec 2021
  10. Approval49595/APP/2026/331

    Erection of a single storey side extension. Conversion from hipped to double gable ended roof with a new rear facing dormer (Application for a Certificate of Lawful Development for a Proposed Development).

    47 COPPERFIELD AVENUE HILLINGDON

    Received 9 Feb 2026
  11. Approval21306/APP/2023/2830

    Details pursuant to the discharge of Conditions 6 (details of patio) of planning permission ref. 21306/APP/2022/3913, dated 22-02-2023 (Demolition of existing detached garage and erection of two storey rear extension and single storey side extension including new roof lights and alterations to fenestration, roof mounted solar panels.)

    60 SHARPS LANE RUISLIP

    Received 26 Sept 2023
  12. Undecided80124/APP/2026/1439

    Erection of outbuilding to rear garden.

    16A BARNARD GARDENS HAYES UB4 9ER

    Received 10 Jun 2026
  13. Approval47968/APP/2024/1752

    Conversion of roof space to habitable use to include a rear dormer, two 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)

    16 NORTH VIEW EASTCOTE PINNER

    Received 2 Jul 2024
  14. Approval77767/APP/2023/2984

    Part retrospective application for the erection of a single storey extension to side and rear

    12 MARSWORTH CLOSE HAYES

    Received 13 Oct 2023
  15. Approval29256/APP/2023/217

    Erection of single storey, rear and side extensions. Erection of a porch.

    83 GOSHAWK GARDENS HAYES

    Received 23 Jan 2023
  16. Approval42514/APP/2025/1626

    Non-material amendment to planning permission ref. 42514/APP/2025/828, dated 15-05-25 (Erection of a part single, part double storey side and rear extension and rear dormer following demolition of existing rear extension.) to include approved proposed first floor plans (ref. 2412-WDP-PPA-11) on final decision notice.

    23 WEST DRAYTON PARK AVENUE WEST DRAYTON

    Received 11 Jun 2025
  17. Refusal30793/APP/2021/4372

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

    22 STAFFORD ROAD RUISLIP

    Received 29 Nov 2021
  18. Refusal (Appealed)31872/APP/2024/677

    Retrospective planning application for the retention of existing driveway surfacing.

    49 ST GEORGE'S DRIVE ICKENHAM

    Received 14 Mar 2024
  19. Refusal67889/APP/2024/882

    Erection of a single storey extension to the rear

    130 THE FAIRWAY RUISLIP HA4 0SH

    Received 4 Apr 2024
  20. Approval4450/APP/2020/4155

    Details pursuant to condition 7 (materials) of planning permission ref. 4450/APP/2020/515 dated 13-11-2020 (Construction of a new three-storey 4FE primary school (to replace the existing Nanaksar Primary School) with associated hard and soft landscaping, outdoor sports provision, car parking and new access arrangement).

    GURU NANAK MULTI ACADEMY TRUST SPRINGFIELD ROAD HAYES UB4 0LT

    Received 15 Dec 2020
  21. Approval32995/APP/2025/946

    Erection of a single storey rear extension with habitable roof space.

    10 LEES ROAD HILLINGDON

    Received 31 Mar 2025
  22. Approval9069/APP/2022/575

    Demolition of existing timber fence and erection of a brickwork boundary wall and installation of metal framed fence with timber infill panels on top of new brickwork.

    ST MARYS RC PRIMARY SCHOOL ROCKINGHAM ROAD UXBRIDGE

    Received 21 Feb 2022
  23. Approval77403/APP/2022/2168

    Conversion of roof space to habitable use to include a rear dormer roof extension with 3 front roof lights and new gable end window together with erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development).

    38 CHATSWORTH ROAD HAYES UB4 9EU

    Received 6 Jul 2022
  24. Undecided585/APP/2024/1879

    Hybrid planning application comprising: Outline planning permission (with all matters reserved) for residential development and commercial uses, to be occupied flexibly within Use Classes E(a), E(b), E(c), E(e), E(g)(i), E(g)(ii) and a convenience store (Use Class E(a)); plus car parking, hard and soft landscaping, and all other associated works; Plus, full planning permission for reinstatement of gym use (Use Class E(d)) and change of use to provide a cafe (Use Class E(b)) within the former cinema building; and external alterations; and associated car parking, hard and soft landscaping and all other associated works.

    ST ANDREWS PARK HILLINGDON ROAD UXBRIDGE

    Received 11 Jul 2024

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

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Guides to planning records

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  • 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.

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