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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
34,920Searchable applications
510Recorded as pending
77%Approval rate · 32,673 approved or refused records
7,444Refused applications

25,229 approved · 7,444 refused · 1,200 withdrawn. Received dates in our records: 1 Oct 2008 to 9 Oct 2026. Most recent record check: 19 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 Counts reflect the last collected status; some records may be out of date.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. Approval44587/APP/2025/3182

    Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 3 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)

    7 COLCHESTER ROAD NORTHWOOD

    Received 16 Dec 2025
  2. Approval75911/APP/2020/3203

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

    157 LONG DRIVE RUISLIP HA4 0HL

    Received 7 Oct 2020
  3. Approval23156/APP/2019/2883

    Erection of an additional storey at roof level to existing building to provide 9 self-contained flats and associated alterations to car parking, cycle and refuse storage

    MALT HOUSE, 281 FIELD END ROAD RUISLIP

    Received 29 Aug 2019
  4. Approval29745/APP/2019/3471

    Installation of vehicular crossover to front

    86 BRIDLE ROAD EASTCOTE

    Received 23 Oct 2019
  5. Refusal60067/APP/2017/3220

    Raising and conversion of existing roof from flat/hip roof to gable end and part two storey, part single storey side/rear extension

    152 WINDSOR AVENUE HILLINGDON MIDDX UB10 9BD

    Received 4 Sept 2017
  6. Approval9310/APP/2024/3143

    Erection of a two storey, 6-bed detached dwelling with habitable roof space, 2 x rear dormers with associated parking and amenity space and installation of vehicular crossover to front.

    2 HIGHFIELD DRIVE ICKENHAM

    Received 29 Nov 2024
  7. Approval77368/APP/2023/50

    Erection of a single storey rear extension and first floor rear / side extension with amendments to fenestration

    31 OAK AVENUE ICKENHAM UB108LR

    Received 9 Jan 2023
  8. Withdrawn (P)78066/APP/2023/1565

    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 2.95 metres, and for which the height of the eaves would be 2.85 metres

    79A BEDWELL GARDENS HAYES UB3 4EE

    Received 30 May 2023
  9. Split Decision (P)24825/TRE/2021/62

    To carry out tree surgery, including a reduction of the crown radius by approx. 6 metres, reshape including height reduction in proportion, thin central growth by removal of epicormic shoots, lift to height of lowest main limbs by removal of pendulous growth to one oak, T4 on TPO 514

    39 PARKFIELD ROAD ICKENHAM

    Received 9 Mar 2021
  10. Approval54614/APP/2019/2582

    Conversion of roof space to habitable use to include 2 rear dormers and internal alterations

    137 GLENCOE ROAD HAYES

    Received 2 Aug 2019
  11. Refusal25852/APP/2021/4070

    Demolition of existing rear extension and erection of a single storey rear extension.

    10 BLACKLANDS DRIVE HAYES

    Received 3 Nov 2021
  12. Refusal (Appealed)76747/ADV/2021/43

    Installation of 1 no. new BT Street Hub, incorporating 2 no. digital 75 LCD advert screens, plus the removal of associated BT kiosk(s).

    Land Fronting 142 HIGH STREET UXBRIDGE UB8 1JX

    Received 10 Sept 2021
  13. Approval4574/APP/2019/3964

    Slimline traditional awning, slimline LED down light, new signage, replacement doors, new vinyls, 2 new planters and new window displays

    157 HIGH STREET RUISLIP

    Received 5 Dec 2019
  14. Approval9053/APP/2026/238

    Erection of a single storey extension to the side, conversion of integral garage to habitable accommodation (Application for a Certificate of Lawful Development for a Proposed Development)

    120 SHENLEY AVENUE RUISLIP

    Received 28 Jan 2026
  15. Approval23356/APP/2017/4650

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

    384 YEADING LANE HAYES

    Received 28 Dec 2017
  16. Approval40642/APP/2020/2822

    Single storey outbuilding to rear for use as a games room (Application for a Certificate of Lawful Development for a Proposed Development)

    52 WARREN ROAD ICKENHAM

    Received 4 Sept 2020
  17. Approval11891/APP/2018/3414

    Redevelopment to provide 87 residential units in two blocks, together with associated access, car and cycle parking; communal and private amenity space; and landscaping

    BOURNE COURT SITE BOURNE COURT RUISLIP

    Received 24 Sept 2018
  18. Approval67095/APP/2024/522

    Conversion of garage to habitable room with new front facing window at ground floor level. Amendments to existing conservatory roof and amendments to fenestration.

    23 AIRDRIE CLOSE HAYES

    Received 29 Feb 2024
  19. Approval17749/APP/2021/2804

    Single storey side and first floor rear extension

    4 ST MARY'S WALK HAYES

    Received 17 Jul 2021
  20. Approval50785/APP/2020/3921

    Part two storey, part single storey side/rear extension (retrospective)

    11 AYLES ROAD HAYES

    Received 26 Nov 2020
  21. Approval77833/APP/2023/348

    Erection of a single storey rear extension following demolition of the existing conservatory

    23 ELLIOTT AVENUE RUISLIP

    Received 6 Feb 2023
  22. Approval16109/APP/2018/3607

    Demolition of existing dwellinghouse and erection of a new building to provide 7 x 2-bed and 1 x 3-bed self-contained flats with associated parking, cycle and refuse store, amenity space and landscaping and widening of existing vehicular access

    FRINGEWOOD, 137 DUCKS HILL ROAD NORTHWOOD

    Received 10 Oct 2018
  23. Approval67889/APP/2024/2423

    Erection of a two storey rear extension.

    130 THE FAIRWAY RUISLIP HA4 0SH

    Received 9 Sept 2024
  24. Approval67095/APP/2023/3166

    Retrospective planning application for conversion of roof space to habitable use to include a rear dormer, Juliet balcony and 3 front roof lights.

    23 AIRDRIE CLOSE HAYES

    Received 2 Nov 2023

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

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    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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    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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