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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
22,146Searchable applications
449Recorded as pending
81%Approval rate · 20,527 approved or refused records
3,944Refused applications

16,583 approved · 3,944 refused · 878 withdrawn. Received dates in our records: 26 Oct 2020 to 5 Oct 2026. Most recent record check: 12 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 Counts reflect the last collected status; some records may be out of date.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. Approval29448/APP/2022/2161

    Details Pursuant to Conditions 3 (materials), 4 (cycle storage), 5 (car parking), 7 (refuse storage) and 8 (access plan) of planning permission ref. 29448/APP/2022/126 dated 14/03/2022 for the Part two-storey, part single-storey rear and side extension; part single-storey, part two-storey and part three-storey front and side extension incorporating a front porch; alterations to existing elevations; the installation of an external staircase to the side; the installation of a glass canopy to the existing roof; the installation of a wheelchair ramp to the front; and conversion to provide a place of worship at ground and part first floor levels, a two bedroom self contained unit at first floor level and a three bedroom self contained unit at second floor level.

    123 UXBRIDGE ROAD HILLINGDON

    Received 5 Jul 2022
  2. Approval63290/ADV/2022/64

    New advertisement to include a new Benchmarx Scheme at Travis Perkins. Moving signage to place new benchmarx signage in place.

    1 BETAM ROAD HAYES

    Received 20 Jul 2022
  3. Approval78014/APP/2023/1808

    Erection of a single storey extension to rear following demolition of existing extension and conversion of roof space to habitable use to include a rear dormer with 3 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

    49 CARLYON ROAD HAYES UB4 0NR

    Received 21 Jun 2023
  4. Refusal76956/APP/2023/636

    Details pursuant to the discharge of Condition 3 (Landscape scheme) of planning permission ref. 76956/APP/2022/3602, dated 20-01-2023 (Erection of a single storey wraparound side and rear extension following demolition of the existing garage (consented under ref. no. 76956/APP/2022/1811), conversion of roofspace to habitable use to include a rear dormer roof extension, 1 x front facing rooflight and conversion of roofspace from hip to gable end (consented under ref no. 76956/APP/2021/4636) and change of use from single dwelling to 2 no. dwellings with associated bin store, cycle store, car parking and subdivision of rear garden.)

    11 CHATSWORTH ROAD HAYES UB4 9ES

    Received 6 Mar 2023
  5. Approval8153/APP/2020/3898

    Single storey rear extension

    30 EXMOUTH ROAD RUISLIP

    Received 25 Nov 2020
  6. Approval73955/APP/2025/2473

    Non-Material Amendment to planning permission reference 73955/APP/2022/2613 dated 20-03-2023 to allow additional flexibility to use Class B1 employment floorspace for additional uses falling with Class E of the Town and Country Planning (Use Classes) Order 1987 (as amended).

    CROWN TRADING CENTRE CLAYTON ROAD HAYES HILLINGDON UB3 1DU

    Received 24 Sept 2025
  7. Approval76628/APP/2021/2917

    Detached outbuilding in rear garden for use a gym/hobby room and storage

    6 CLEAVE AVENUE HAYES UB3 4EZ

    Received 27 Jul 2021
  8. Approval3396/APP/2024/3012

    Erection of a single storey rear extension.

    62 HALLOWELL ROAD NORTHWOOD

    Received 13 Nov 2024
  9. Approval494/APP/2023/2228

    Details pursuant to Conditions 3 (material details) and 5 (landscape scheme) of planning permission ref. 494/APP/2022/1428 dated 14-10-2022 for the Construction of a two-storey building with roof accommodation comprising 4 self-contained flats (following demolition of existing bungalow and garage); new crossovers to accommodate parking (following reinstatement of existing); hard and soft landscaping; boundary treatment; cycle and refuse storage and private and communal amenity spaces.

    72 STAR ROAD HILLINGDON

    Received 26 Jul 2023
  10. Approval64144/APP/2022/2324

    Erection of single storey rear extension, outbuilding to rear garden, demolition of rear chimney stack and installation of ground floor side window (Application for a Certificate of Lawful Development for a Proposed Development)

    67 BEDFORD ROAD RUISLIP MIDDLESEX

    Received 20 Jul 2022
  11. Prior Approval N/Req56323/APP/2026/1819

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

    56 HILLINGDON ROAD UXBRIDGE

    Received 22 Jul 2026
  12. Approval12069/APP/2021/1084

    Single storey rear extension and conversion of roof space to habitable use to include a rear dormer (Application for a Certificate of Lawful Development for a Proposed Development)

    3 HAMBLE CLOSE RUISLIP

    Received 18 Mar 2021
  13. Withdrawn (P)44467/APP/2021/2998

    Proposed single storey rear extension, alterations to the front including changes to front door and fenestration, proposed front portico, proposed roof extension including raising of ridge height and dormers to the rear, and proposed replacement detached garage.

    OMKAAR OAK GLADE NORTHWOOD

    Received 3 Aug 2021
  14. Approval63056/APP/2024/2575

    Change of use from a dwellinghouse (Use Class C3) to a House in Multiple Occupation (HMO) (Use Class C4) for up to 6 people (Application for a Certificate of Lawful Development for a Proposed Development)

    114 APPLE TREE AVENUE UXBRIDGE MIDDLESEX

    Received 26 Sept 2024
  15. Prior Approval N/Req6144/APP/2022/2436

    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 3.40 metres, and for which the height of the eaves would be 2.70 metres

    232 BOTWELL LANE HAYES

    Received 3 Aug 2022
  16. Refusal45746/APP/2025/870

    Change of use from Class C3 (Dwellinghouse) to Sui Generis (Large House in Multiple Occupation), and conversion of roof space to habitable use to include a rear dormer, 1no. front roof light, and removal of chimney.

    70 KINGSWAY HAYES

    Received 28 Mar 2025
  17. Approval77996/APP/2023/1223

    Replacement of existing timber windows and doors with timber effect foiled uPVC doubling to match existing fenestration composite front door

    8 ARCHIE CLOSE WEST DRAYTON UB7 9PR

    Received 25 Apr 2023
  18. Refusal (Appealed)39409/APP/2025/818

    Conversion of roof space to habitable use to include a dormer extension. Conversion from a single dwelling house into two 3-bed self-contained flats

    6 BRANDVILLE ROAD WEST DRAYTON

    Received 20 Mar 2025
  19. Approval7759/APP/2025/1247

    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 new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    84 SUTTON COURT ROAD HILLINGDON

    Received 2 May 2025
  20. Approval30814/APP/2026/1721

    Conversion of roof space to habitable use including a rear dormer and 1no. front facing roof light.

    32 HILLCROFT CRESCENT RUISLIP

    Received 9 Jul 2026
  21. Withdrawn (P)77398/APP/2022/3685

    Conversion of roof space to habitable use to include 3 rear dormers and 3 no. roof lights (amended description)

    27 HOLM GROVE HILLINGDON UB10 9LZ

    Received 6 Dec 2022
  22. Approval23659/APP/2025/426

    Erection of a single storey side extension.

    2 SILVERWOOD CLOSE NORTHWOOD

    Received 17 Feb 2025
  23. Approval19301/APP/2023/1404

    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. (Application for a Certificate of Lawful Development for an Existing Development)

    129 RYEFIELD AVENUE HILLINGDON

    Received 15 May 2023
  24. Undecided80004/ADV/2026/27

    Installation of an externally illuminated fascia sign (Retrospective application)

    West London Models - 214 HIGH STREET HARLINGTON UB3 5DS

    Received 31 Mar 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

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 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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