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
37,465Searchable applications
501Recorded as pending
77%Approval rate · 35,120 approved or refused records
8,127Refused applications

26,993 approved · 8,127 refused · 1,258 withdrawn. Received dates in our records: 1 Oct 2008 to 9 Oct 2026. Most recent record check: 20 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 Counts reflect the last collected status; some records may be out of date.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. Approval18284/APP/2019/1409

    Two storey rear extension, single storey front extension, conversion of garage to habitable use to include alterations to front elevation, conversion of roofspace to habitable use to include a rear dormer, 6 x rooflights and alterations to roof including raising of ridge height.

    63 ELGOOD AVENUE NORTHWOOD

    Received 26 Apr 2019
  2. Approval77027/APP/2022/284

    installation of a vehicle crossover/dropped kerb

    43 BOTWELL LANE HAYES UB3 2AD

    Received 31 Jan 2022
  3. Refusal25407/APP/2019/1896

    Two storey side extension, single storey rear extension and porch to front

    22 MIDDLETON DRIVE PINNER

    Received 5 Jun 2019
  4. Approval16429/APP/2023/1739

    Erection of a single storey extension to front with proposed alterations to roof (Part retrospective application)

    56 DIAMOND ROAD RUISLIP

    Received 16 Jun 2023
  5. Approval22157/APP/2021/278

    Single storey rear extension, rear garden patio and fenestration changes to side elevation of property (Application for a Certificate of Lawful Development for an Existing Development)

    151 QUEENS WALK RUISLIP

    Received 22 Jan 2021
  6. Approval57351/APP/2022/399

    Single storey rear extension including alteration to the existing extension roof form and front porch extension.

    67 LINDEN AVENUE RUISLIP MIDDLESEX HA4 8TZ

    Received 10 Feb 2022
  7. Undecided1787/APP/2025/1849

    Demolition of existing dwellinghouse, and erection of two storey building containing 5no. self-contained flats with associated landscaping, parking, cycle and bin storage (revisions 19.06.26)

    44 MURRAY ROAD NORTHWOOD

    Received 7 Jul 2025
  8. Approval79728/APP/2025/3174

    Erection of a part single storey, part two storey rear extension.

    112 WENTWORTH CRESCENT HAYES UB3 1NR

    Received 16 Dec 2025
  9. Approval57331/APP/2022/1984

    Installation of a new loading opening airside with roller shutter door

    SWISSPORT 521B STANSTED ROAD HEATHROW AIRPORT

    Received 21 Jun 2022
  10. Approval9011/APP/2022/1528

    Details pursuant to Condition 4 (Landscape Scheme) of planning permission ref. 9011/APP/2021/4365 dated 11/02/2022: Temporary permission (5 years) for a MRI unit, including a single MRI Unit, control room, examination room, tech room and plant room and associated timber walkway to include a reporting office, cleaners store and a linen store with associated works.

    HAREFIELD HOSPITAL HILL END ROAD HAREFIELD MIDDLESEX UB9 6JH

    Received 11 May 2022
  11. Approval63329/APP/2021/1326

    Change of use from offices (Use Class B1a ) to residential use (Use Class C3) to create 36 studio apartments (Application for Prior Approval under Schedule 2, Part 3, Class O of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).

    5 OTTER HOUSE, COWLEY BUSINESS PARK HIGH STREET COWLEY UXBRIDGE

    Received 1 Apr 2021
  12. Approval47647/APP/2023/973

    Details pursuant to the discharge of Condition 5 (details of fencing) of planning permission ref. 47647/APP/2022/2552, dated 09-12-2022 (Application for planning permission for the permanent retention of the existing outdoor seating area at the rear of the coffee shop and replacing existing fence and floor, previously approved under planning application reference number 47647/APP/2020/2017.)

    14 HIGH STREET HAREFIELD

    Received 3 Apr 2023
  13. Refusal4434/APP/2017/4031

    First floor side/rear extension and part single, part two storey side/rear extension

    5 BLOSSOM WAY HILLINGDON

    Received 7 Nov 2017
  14. Refusal46099/APP/2018/329

    Single storey rear extension, single storey side extension and conversion of garage to habitable use to include alterations to elevations (Application for a Certificate of Lawful Development for a Proposed Development)

    2 STRONE WAY HAYES

    Received 29 Jan 2018
  15. Approval70580/APP/2019/157

    Conversion of roof space to habitable use to include a rear dormer, 1 front roof light 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)

    59 BERKELEY ROAD HILLINGDON UB10 9DY

    Received 15 Jan 2019
  16. Approval15539/APP/2020/3233

    Conversion of two x flats to dwelling house

    30 KENILWORTH GARDENS HAYES

    Received 9 Oct 2020
  17. Approval12768/APP/2017/4164

    Reduction in height of Grade II Listed Wall with new openings formed (Application for Listed Building Consent).

    FORMER WEST DRAYTON POLICE STATION STATION ROAD WEST DRAYTON

    Received 17 Nov 2017
  18. Approval890/APP/2020/763

    Erection of a four storey detached building to create 6 x 2-bed and 2 x 1-bed self contained flats with associated parking involving demolition of existing building

    CHELMSINE COURT BURY STREET RUISLIP HA4 7TL

    Received 3 Mar 2020
  19. Prior Approval N/Req60522/APP/2017/2445

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

    18 GROSVENOR CRESCENT HILLINGDON MIDDLSEX UB10 9BE

    Received 5 Jul 2017
  20. Approval59872/APP/2023/935

    Details pursuant to the partial discharge of Condition 4 (Materials - Windows and Doors only) of planning consent reference 59872/APP/2019/3852 dated 02-11-2020 for 'Redevelopment of the site to provide a mixed-use development comprising 134 residential units (C3 Use Class) and ground floor commercial floorspace (flexible A1/A2/A3/A5/B1 Use Class), with associated car parking, cycle parking and landscaping'.

    1 VINYL SQUARE, The Old Vinyl Factory BLYTH ROAD HAYES

    Received 29 Mar 2023
  21. Approval7316/APP/2019/1232

    Non Material Amendment to Planning Permission Ref: 7316/APP/2018/3910 (Two storey rear extension, first floor side extension, raising and enlargement of roof to allow for creation of habitable roofspace, porch to front and alterations to elevations) to allow for alterations to roof, removal of ground floor bay window and relocation of a first floor side window

    59 COPSE WOOD WAY NORTHWOOD

    Received 9 Apr 2019
  22. Approval76760/APP/2025/160

    Details pursuant to the discharge of Conditions 9 (Biodiversity Enhancement and Management Plan ), 10 (Overheating), 15 (Parking Design and Management Plan) of planning permission ref. 76760/APP/2022/1889 dated 11-12-2023 (Demolition of three dwellings and one Bed and Breakfast, and the subsequent erection of a care home)

    14-18 Pield Heath Road & 2 Pield Heath Avenue PIELD HEATH AVENUE HILLINGDON UB8 3NF

    Received 22 Jan 2025
  23. Refusal58848/TRE/2026/56

    TPO 614 T6 & T7 2x Oak to fell.

    9 RUSHDENE ROAD EASTCOTE

    Received 5 Mar 2026
  24. Approval20986/APP/2017/2159

    Single storey side extension involving demolition of existing conservatory

    21 CEDARS DRIVE HILLINGDON

    Received 14 Jun 2017

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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How to search planning applications

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.

Check collection coverage