England · Local authority

Hillingdon planning applications

PlanningTrack collects planning applications and decisions from the public planning register of London Borough of Hillingdon. Search an address, application reference or proposal. Official Hillingdon website

Collected application statistics

Collected records · All available dates
54,951Searchable applications
483Recorded as pending
75%Approval rate · 51,928 approved or refused records
12,773Refused applications

39,155 approved · 12,773 refused · 1,695 withdrawn. Received dates in our records: 11 Oct 2007 to 15 Oct 2026. Most recent record check: 26 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 Counts reflect the last collected status; some records may be out of date.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. Approval72463/APP/2017/728

    Two storey rear extension, single storey side extension innvolving demolition of existing side extension

    166 HOYLAKE CRESCENT ICKENHAM UB10 8JJ

    Received 27 Feb 2017
  2. Withdrawn (P)78092/APP/2023/1673

    Alterations to the front facade and new signage for new takeaway shop (Sui Generis).

    REAR OF 105 LANSBURY DRIVE HAYES UB4 8RW

    Received 8 Jun 2023
  3. Refusal50945/APP/2021/1051

    Single storey rear extension.

    6 GARTH CLOSE RUISLIP

    Received 17 Mar 2021
  4. Approval49880/APP/2025/75

    Construction of an outbuilding to replace existing summerhouse (Application for a Certificate of Lawful Development for a Proposed Development)

    37 ST MARTINS APPROACH RUISLIP

    Received 13 Jan 2025
  5. Refusal (Appealed)27737/APP/2014/3643

    Single storey side extension involving demolition of existing store

    72 WINDSOR AVENUE HILLINGDON

    Received 13 Oct 2014
  6. Prior Approval N/Req843/APP/2024/202

    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 3.20 metres, and for which the height of the eaves would be 3.00 metres.

    4 PINGLESTONE CLOSE HARMONDSWORTH

    Received 25 Jan 2024
  7. Approval8230/APP/2016/63

    Variation of condition No. 2 (Approved Plans) of planning permission reference 8230/APP/2015/3601 dated 10/12/2015 to allow changes to the fenestration and roof design of single storey side/rear additions (Two storey, 5-bed, detached dwelling house with habitable roof space and single storey detached garage/bike store to the rear, involving demolition of existing dwelling house)

    22 THE BROADWALK NORTHWOOD

    Received 8 Jan 2016
  8. Approval2082/APP/2022/672

    Details pursuant to the partial discharge of Condition 6 (part 2.b) (Landscape Scheme) of planning permission ref: 2082/APP/2019/4091 dated 05/08/2020 (The erection of a 3-storey science block within the existing car park; re-surfacing of the play space fronting Vincent House to facilitate re-located car parking spaces and associated works).

    NORTHWOOD COLLEGE EDUCATIONAL FOUNDATION MAXWELL ROAD NORTHWOOD HA6 2YE

    Received 2 Mar 2022
  9. Split Decision (P)2572/TRE/2019/269

    To fell row of 9 x Lombardy Poplars and to reduce 4 x Lombardy Poplars 4-5m in total height within G1 on TPO 755.

    HEWENS COLLEGE HEWENS ROAD HAYES

    Received 28 Nov 2019
  10. Approval44603/APP/2014/2582

    Installation of railings to front boundary to include 2 entrance gates with brick piers

    36 LINKSWAY NORTHWOOD HA6 2XB

    Received 21 Jul 2014
  11. Approval21235/APP/2014/830

    Conversion of roofspace to habitable use to include a rear dormer and 2 front rooflights (Application for a Lawful Development Certificate for a proposed development)

    22 JUBILEE DRIVE RUISLIP

    Received 11 Mar 2014
  12. Refusal34179/APP/2020/1767

    Two storey side/rear extension and conversion of existing roof from hip to gable end

    44 THE FAIRWAY RUISLIP

    Received 10 Jun 2020
  13. Refusal79459/APP/2025/1216

    The installation of 6no. antennas, 4no. transmission dishes, 2no. GPS nodes and 3no. equipment cabinets located on a new steelwork frame on the rooftop, and ancillary development thereto. Top height of antennas 22.95 metres, height of support pole taken by itself 6.35m (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).

    Rooftop at Cineworld, The Old Dairy VICTORIA ROAD RUISLIP HA4 0FY

    Received 29 Apr 2025
  14. Approval8499/APP/2024/1541

    Installation of a detached timber outbuilding.

    63 VICTORIA AVENUE HILLINGDON

    Received 10 Jun 2024
  15. Withdrawn (P)72101/APP/2016/2870

    Single storey outbuilding to rear for use as games room/personal office. (Retrospective)

    75 WIMBORNE AVENUE HAYES UB4 0HH

    Received 25 Jul 2016
  16. Refusal78273/APP/2023/2636

    Conversion of roof space to habitable use to include a rear dormer and 1 front roof light. Amendments to fenestration to include new roof tiles and paintwork.

    4 OAKINGTON AVENUE HAYES UB3 4AQ

    Received 7 Sept 2023
  17. Approval76825/APP/2021/3921

    Garage conversion including installation of front elevation window. Double storey rear extension with new pitched roof to rear. Installation of 5no roof lights.

    7 STANLEY ROAD NORTHWOOD HA6 1RQ

    Received 21 Oct 2021
  18. Approval73579/APP/2024/1504

    Retrospective consent for the site restoration of land at West Ruislip Station Car Park, in accordance with Paragraph 5 (1) of Schedule 16 to the High Speed Rail (London - West Midlands) Act 2017.

    BUILDERS YARD, STATION YARD ICKENHAM ROAD RUISLIP HA4 7DY

    Received 6 Jun 2024
  19. Approval60991/APP/2020/324

    First floor side extension and conversion of roof space to habitable use to include 1 roof lights (Resubmission)

    48 CARDINAL ROAD RUISLIP MIDDLESEX

    Received 31 Jan 2020
  20. Approval61043/APP/2020/728

    Part two storey, part single storey rear extension and single storey side extension

    36 LONG LANE ICKENHAM MIDDLESEX UB10 8TA

    Received 2 Mar 2020
  21. Prior Approval N/Req73987/APP/2018/2616

    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 4 metres, and for which the height of the eaves would be 3 metres

    120 BISHOPS ROAD HAYES

    Received 16 Jul 2018
  22. Refusal12621/APP/2019/2768

    Part two storey, part single storey rear extension and conversion of roofspace to habitable use to include a wraparound side/rear dormer

    60 WOODFORD CRESCENT PINNER

    Received 20 Aug 2019
  23. Approval19064/APP/2019/2317

    First floor rear extension and alterations to single storey rear roof from flat to pitched and conversion of garage to habitable use to include alterations to front elevation, 3 front and 3 rear rooflights and erection of boundary wall with railings and gates to front

    BEAUFORT TILE KILN LANE HAREFIELD

    Received 10 Jul 2019
  24. Approval79730/APP/2026/283

    Erection of a single storey rear / side wraparound extension.

    71 CHESTER ROAD NORTHWOOD HA6 1BG

    Received 3 Feb 2026

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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    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.

  • 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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