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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
29,261Searchable applications
507Recorded as pending
78%Approval rate · 27,282 approved or refused records
5,892Refused applications

21,390 approved · 5,892 refused · 1,054 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 16 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 Counts reflect the last collected status; some records may be out of date.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. Approval3557/APP/2019/1051

    Ground floor and lower ground floor rear extension, patio to rear and retaining wall to the rear of the garden

    74 HIGHLAND ROAD NORTHWOOD

    Received 28 Mar 2019
  2. Approval1724/APP/2019/3284

    Details pursuant to the partial discharge of Condition 3 (Materials - balcony decking material only) of planning application reference 1724/APP/2016/3513 (Demolition of existing building and erection of new building comprising 24 apartments amenity space and car parking).

    ONSLOW MILLS TROUT ROAD YIEWSLEY

    Received 8 Oct 2019
  3. Approval4039/APP/2024/574

    Erection of a single storey rear extension

    2B WEST MEAD RUISLIP

    Received 5 Mar 2024
  4. Approval3807/APP/2025/2632

    Localised repair of tiled roof to the Main Building (84) and the repair and repainting of the timber ventilation cupolas, replacement of the non-original skylight to the western pavilion, and replacement of non-original rooflights to the Main Building, replacement of lead and other roofs above the main staircase and eastern pavilion bay window (Application for Listed Building Consent)

    MOUNT VERNON HOSPITAL - MARIE CURIE WARD RICKMANSWORTH RD NORTHWOOD HA6 2RN

    Received 10 Oct 2025
  5. Approval76749/APP/2021/3453

    Alterations to ground floor rear extension involving replacement of doors on rear elevation, and insertion of new ground floor window on rear elevation. Insertion of a door and window on the ground floor side elevation.

    6 DENE ROAD NORTHWOOD HA6 2AA

    Received 13 Sept 2021
  6. Approval79868/APP/2026/74

    Erection of a single storey rear extension, following demolition of existing extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.102 metres and height of the eaves would be 2.95 metres

    33 CREST GARDENS RUISLIP HA4 9HB

    Received 12 Jan 2026
  7. Approval68513/APP/2026/2016

    Conversion of roof space to habitable use including hip to gable extension, rear dormer, and 2x front rooflights (Application for certificate of lawful development for a proposed development)

    16 CLOVELLY AVENUE ICKENHAM UB10 8PS

    Received 13 Aug 2026
  8. Approval53925/TRE/2021/315

    To carry out tree surgery including a crown reduction to previous points and removal of lower growth to clear view of main stem to One Maple, T3 on TPO 626

    13 SHELLEY LANE HAREFIELD UB9 6HP

    Received 15 Nov 2021
  9. Approval5009/APP/2025/2047

    Erection of part single storey, part two storey rear extension and a single storey side extension, following demotion of existing rear extension.

    127 BOURNE AVENUE HAYES

    Received 30 Jul 2025
  10. Approval4058/APP/2023/3621

    Details pursuant to the discharge of Condition 4 (Materials - Part F Cladding for Plant Enclosure)) of planning permission ref. 4058/APP/2021/3650, dated 09-09-2022 (External air conditioning plant to be enclosed within a timber plant enclosure, replacement of external ramp, repair and restoration of all windows throughout and installation of secondary glazing and replacement of damaged windows and doors, repointing of existing brickwork to be repointing where damaged and repainting to match existing, replacement of existing round rooflight like for like. Internal reconfiguration comprising the installation of demountable partition walls, removal of partition walls, replacement of non-original doors with fire doors.)

    HILLINGDON HOSPITAL PIELD HEATH ROAD HILLINGDON UB8 3NN

    Received 14 Dec 2023
  11. Withdrawn (P)13428/APP/2023/3622

    Conversion of roof space to habitable use to include a rear dormer.

    54 CHAPEL LANE HILLINGDON

    Received 14 Dec 2023
  12. Refusal (Appealed)23934/APP/2021/165

    Installation of drop kerb to front.

    170 NORTH HYDE ROAD HAYES

    Received 14 Jan 2021
  13. Refusal1525/ADV/2021/33

    Installation of 2 fascia signs and 1 projecting sign (part retrospective)

    6 BLACK HORSE PARADE HIGH ROAD EASTCOTE

    Received 25 Aug 2021
  14. Approval12933/APP/2020/3886

    Details pursuant to condition 13 (ecology) of of planning consent 12933/APP/2020/1023 (Demolition of the existing Block B (including basement plant room, adjacent canopies and water tower) and the erection of a new 1974sqm two storey school building including associated access and two free standing canopies.)

    QUEENSMEAD SCHOOL QUEENS WALK RUISLIP HA4 0LS

    Received 25 Nov 2020
  15. Refusal73807/APP/2020/2485

    First floor side extension

    37 FIELD WAY RUISLIP HA4 7LY

    Received 10 Aug 2020
  16. Approval60803/APP/2024/2021

    Construction of a part two-storey, part single-storey rear and side wraparound extension.

    8 GREAT BENTY WEST DRAYTON MIDDLSEX UB7 7UW

    Received 29 Jul 2024
  17. Refusal77530/APP/2024/3081

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

    23 THE RISE HILLINGDON UB10 0JL

    Received 18 Nov 2024
  18. Approval1942/APP/2021/3839

    An application submitted under Section 73 of the Town and Country Planning Act 1990 to vary Condition 12 (Delivery and Servicing Times) of planning permission ref: 1942/APP/2015/4127, dated 10-02-2017, for the construction of an A1 discount food store with associated car parking and landscaping, reconfiguration and resurfacing of the council car park with new site access/exit.

    LIDL, 1 Central Avenue HAYES

    Received 14 Oct 2021
  19. Approval44969/TRE/2021/86

    To carry out tree surgery including a crown reduction in height and parallel with fence line by up to 3m and reduce low limb by around 3m to One Oak (T4 on application), to Prune back to boundary line Two Hornbeams (T5 and T6 on application) all within Area 1 on TPO 400.

    1 THE COVERT NORTHWOOD

    Received 1 Apr 2021
  20. Prior Approval N/Req44945/APP/2022/2358

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

    21 HOPPNER ROAD HAYES

    Received 27 Jul 2022
  21. Refusal77223/APP/2022/2320

    Proposed 5G telecoms installation: H3G 15m street pole with 3 further additional equipment cabinets (Application under Class A, Part 16 of Schedule 2 to the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for determination as to whether prior approval is required for siting and appearance).

    TELECOMMUNICATIONS SITE ST DUNSTANS CLOSE HAYES UB3 4LU

    Received 22 Jul 2022
  22. Approval77427/APP/2023/3458

    Erection of two-storey and part single-storey side and rear extensions, rear dormer, 3no front rooflights, hip to gable alteration and front porch.

    34 WEST MEAD RUISLIP HA4 0TL

    Received 30 Nov 2023
  23. Approval76333/APP/2021/1663

    Single storey side extension and replacement of front bay window with a door

    95 NORTH VIEW EASTCOTE HA5 1PX

    Received 26 Apr 2021
  24. Approval58453/APP/2024/3306

    Erection of a part single storey, part two storey extension to the side and rear

    37 ABBEY CLOSE HAYES

    Received 18 Dec 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

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 application documents: what to read first

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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.

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  • 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.

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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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