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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
30,068Searchable applications
509Recorded as pending
78%Approval rate · 28,050 approved or refused records
6,101Refused applications

21,949 approved · 6,101 refused · 1,079 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 18 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 Counts reflect the last collected status; some records may be out of date.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. Approval19800/APP/2020/1963

    Single storey rear extension, installation of hipped roof to existing flat roofed two storey rear extension and part conversion of garage to habitable use

    119 BROADWOOD AVENUE RUISLIP

    Received 29 Jun 2020
  2. Approval13950/APP/2023/1818

    Outbuilding to the rear garden (Retrospective application).

    12 SOUTH DRIVE RUISLIP HA4 8EX

    Received 22 Jun 2023
  3. Approval14383/APP/2025/923

    Erection of an outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)

    354 HARLINGTON ROAD HILLINGDON

    Received 29 Mar 2025
  4. Approval70907/APP/2023/987

    Replacement and extension of entrance canopy.

    NATCO CASH AND CARRY, SILVERDALE INDUSTRIAL ESTATE SILVERDALE ROAD HAYES UB3 3BL

    Received 3 Apr 2023
  5. Refusal695/APP/2021/896

    Construction of new garage adjoining existing house

    1 GATEHILL ROAD NORTHWOOD HA6 3QB

    Received 8 Mar 2021
  6. Approval72040/APP/2020/1293

    Commencement of works as allowed for in planning consent 72040/APP/2016/2531 (Certificate of Lawfulness for an Existing Use)

    69-77 Park Way & 1-11 VICTORIA ROAD RUISLIP

    Received 23 Apr 2020
  7. Approval13796/APP/2020/2066

    Details pursuant to condition 8 (Trees) of planning permission Ref: 13796/APP/2019/3890 dated 07/02/20 (Part two storey, part single storey rear extension involving demolition of existing conservatory, porch to front and conversion of roof space to habitable use to include 5 roof-light)

    3 LINKSWAY NORTHWOOD

    Received 6 Jul 2020
  8. Approval50490/TRE/2019/274

    To carry out tree surgery, including a crown reduction by 2.5-3m, to one Hornbeam, and a cut back to kerb line, to one Hawthorn, both within Group 1 on TPO 378.

    7 ROBARTS CLOSE EASTCOTE PINNER

    Received 2 Dec 2019
  9. Approval78110/APP/2023/1774

    Erection of a ground floor rear extension, and the conversion of garage to habitable room to include replacement of garage door with new front facing window.

    57 HEMMEN LANE HAYES UB3 2JQ

    Received 19 Jun 2023
  10. Approval69577/TRE/2019/78

    To carry out tree surgery, including a crown reduction by 4m, to one oak, T4 on TPO 155

    6 EASTBURY AVENUE NORTHWOOD HA6 3LG

    Received 4 Apr 2019
  11. Approval28151/APP/2024/591

    Erection of a part double, part single storey side and rear extension, replacement of front porch with new front canopy, part conversion of garage to habitable space and amendments to fenestrations including new window, doors and brick finish. Conversion of roof space to habitable use to include 4 front roof lights, 5 side roof lights, 2 rear dormers, raising of the ridgeline and creation of a crown roof. Amendments to front boundary including new hardstanding to create an in out driveway and new vehicle crossover.

    19 MOOR PARK ROAD NORTHWOOD

    Received 6 Mar 2024
  12. Approval6271/APP/2022/659

    Retention of existing outbuilding for use as a gym/games room

    96 KEATS WAY WEST DRAYTON

    Received 28 Feb 2022
  13. Approval11007/APP/2023/2862

    Installation of a swimming pool and single storey outbuildings (Application for a Certificate of Lawful Development for a Proposed Development)

    39 COPSE WOOD WAY NORTHWOOD

    Received 29 Sept 2023
  14. Approval75111/APP/2023/3276

    Details pursuant to the partial discharge of Condition 10 (Green Roof and Walls - Data Centre UP1 only) and full discharge of Condition 27 (Fire Statement) as attached to planning permission ref. 75111/APP/2020/1955 dated 15-04-2021 (Site clearance and preparation, including the demolition of remaining buildings, and the redevelopment of the site to provide: a new data centre (Use Class B8), a HV Sub-Station, works to the highway, car parking, cycle parking, associated infrastructure, enclosures and necessary physical security systems, hard and soft landscaping (including works to the River Crane) and ancillary uses, as well as associated external works.) (amended by NMA application ref. 75111/APP/2022/3012).

    Land at Bulls Bridge Industrial Estate NORTH HYDE GARDENS HAYES UB3 4QQ

    Received 13 Nov 2023
  15. Approval76953/APP/2021/4619

    Joint application for erection of single storey rear infill extension at Nos. 4 and 6 Leamington Place

    4 & 6 LEAMINGTON PLACE HAYES UB4 8QZ

    Received 23 Dec 2021
  16. Approval79682/APP/2025/2395

    Erection of a rear dormer with two hip to gable ends, and increasing ridge height. Erection of single storey front porch, and Installation of roof lights.

    44 GIBSON ROAD ICKENHAM UB10 8EP

    Received 15 Sept 2025
  17. Approval2145/APP/2025/2054

    Details pursuant to Condition 18 (Delivery and Servicing Plan) of planning permission number 2145/APP/2022/3534 dated 09-03-2023 for the "Demolition of existing school building and construction of part one storey, part two storey Special Education Needs and Disability School (Use Class F), together with associated landscaping, play space, access, refuse and recycling storage, car and cycle parking and associated works".

    GRANGEWOOD SCHOOL FORE STREET EASTCOTE PINNER

    Received 31 Jul 2025
  18. Approval58833/APP/2019/1344

    Single storey rear extension (Part retrospective)

    19 PARK ROAD HAYES MIDDX UB4 8JN

    Received 18 Apr 2019
  19. Approval16015/APP/2023/912

    Internal alterations and fitting out works to create children's day care nursery (Application for Listed Building Consent).

    THE BARN HOUSE, 38 MEADOW WAY EASTCOTE RUISLIP

    Received 27 Mar 2023
  20. Approval79221/APP/2024/3265

    Installation of a vehicle crossover, dropped kerb and hardstanding to front garden.

    2A HILL LANE RUISLIP

    Received 13 Dec 2024
  21. Approval67676/APP/2021/528

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

    3 ST MARY'S WALK HAYES

    Received 10 Feb 2021
  22. Approval38787/APP/2026/1565

    Section 96a application for Non-Material Amendment to planning permission ref. 38787/APP/2025/3215 dated 13-04-2026 (Variation of Condition 2 (Approved Drawings) of planning permission ref. 38787/APP/2024/2435, dated 15-11-2024 (Variation of Condition 2 (approved drawings) of planning permission ref. 38787/APP/2022/254 dated 21-04-2022 (Demolition of the existing building and the erection of a 2 storey, 7 bedroom detached dwellinghouse, including the excavation of a basement to provide habitable space and a sunken squash court with associated works) for the construction of a garden building.) to amend the fenestration.

    25 LINKSWAY NORTHWOOD

    Received 23 Jun 2026
  23. Approval77616/APP/2025/898

    Part retrospective application for the erection of a single storey side/rear extension and erection of a single storey rear outbuilding. Change of facing brickwork for the whole property with amendments to fenestrations (amended description)

    7 CEDARS DRIVE HILLINGDON UB10 0JT

    Received 31 Mar 2025
  24. Refusal20352/APP/2020/3149

    Single storey side/rear extension including demolition of existing extension

    123 CENTRAL AVENUE HAYES

    Received 2 Oct 2020

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

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.

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  • 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.

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