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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
29,259Searchable applications
512Recorded as pending
78%Approval rate · 27,277 approved or refused records
5,892Refused applications

21,385 approved · 5,892 refused · 1,053 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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. Refusal77519/APP/2023/501

    Erection of a single storey side extension and a porch

    14 FLORISTON AVENUE HILLINGDON UB10 9DZ

    Received 21 Feb 2023
  2. Approval38759/APP/2021/4441

    Installation of external flue on the rear elevation.

    8 LAUREL LANE WEST DRAYTON

    Received 3 Dec 2021
  3. Approval30438/APP/2020/454

    Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

    28 WOODCROFT CRESCENT HILLINGDON

    Received 11 Feb 2020
  4. Refusal (Appealed)4813/APP/2019/3502

    Part two storey part single storey side extension and conversion garage to habitable us, single storey rear extension and single storey front extension

    2 CHICHESTER AVENUE RUISLIP

    Received 24 Oct 2019
  5. Approval6342/APP/2022/596

    Single storey side extension

    33 HAZELWOOD DRIVE PINNER

    Received 28 Feb 2022
  6. Refusal5013/APP/2021/3861

    Erection of a first-floor side and rear extension to provide 4 additional bedrooms together with the conversion of the roof space to provide an additional 2 bedrooms

    SWEETCROFT RESIDENTIAL CARE HOME, 53 SWEETCROFT LANE HILLINGDON

    Received 15 Oct 2021
  7. Approval77631/APP/2022/3432

    Conversion of roof space to habitable use to include a rear dormer and 1 front roof light (Application for a Certificate of Lawful Development for a Proposed Development)

    24 PALACE ROAD RUISLIP HA4 0PT

    Received 10 Nov 2022
  8. Approval45334/APP/2020/1033

    Part two storey, part single storey side/rear extension

    69 HARVEY ROAD HILLINGDON

    Received 30 Mar 2020
  9. Approval40050/APP/2022/2918

    Section 73 application to vary Condition 2 of application reference 40050/APP/2021/1954 dated 13-07-2021 (Proposed alterations to the facade) for amendments to the arrangement of the windows and balcony doors.

    WATERSIDE HOUSE OXFORD ROAD UXBRIDGE

    Received 20 Sept 2022
  10. Approval29256/APP/2019/1601

    Part two storey, part single storey rear extension and conversion of existing dwelling to 2 x 1-bed self contained flats with associated parking, cycle and amenity space

    83 GOSHAWK GARDENS HAYES

    Received 14 May 2019
  11. Undecided32401/APP/2026/2317

    Erection of a part two-storey side and rear extension, single-storey rear extension with alteration to roof form, and conversion of the existing garage to habitable accommodation.

    8 BELMONT ROAD UXBRIDGE

    Received 1 Oct 2026
  12. Approval42733/APP/2025/975

    Extension to existing habitable roof space include a rear dormer 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)

    74 HILLINGDON ROAD UXBRIDGE

    Received 24 Mar 2025
  13. Approval78580/APP/2026/373

    Erection of two storey front and rear extensions, and first floor side extension

    20 WARREN ROAD ICKENHAM UB10 8AA

    Received 12 Feb 2026
  14. Approval61501/APP/2021/4022

    Part two storey/part single storey side and rear extension

    57 KEWFERRY ROAD NORTHWOOD

    Received 29 Oct 2021
  15. Approval28692/APP/2021/1733

    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)

    63 BURNHAM AVENUE ICKENHAM

    Received 29 Apr 2021
  16. Approval40362/APP/2024/2614

    Erection of a single storey rear extension, following demolition of existing conservatory. Extension to existing front porch.

    13 CAVENDISH AVENUE RUISLIP

    Received 30 Sept 2024
  17. Approval7215/APP/2025/2400

    Non-material amendment to planning permission ref. 7215/APP/2020/2901, dated 03-12-2020 (Request for approval of Plans and specifications under condition imposed by Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017 relating to a head house (South Ruislip Vent Shaft Head House) compound, which includes the vent shaft headhouse building, the fan room building, two ventilation stacks, road vehicle parking, an Autotransformer Station, earthworks for retaining walls and associated fencing and artificial lighting units). The amendments relate to relocated compound boundary fence and gates, additional lighting column/equipment, and earthworks to facilitate a small extension of the compound.

    BRAINTREE INDUSTRIAL ESTATE BRAINTREE ROAD RUISLIP

    Received 15 Sept 2025
  18. Approval13289/APP/2020/1273

    Conversion of single dwelling into two individual properties (Application for a Certificate of Lawful Development for an Existing Development)

    17 CHELSTON ROAD RUISLIP

    Received 22 Apr 2020
  19. Approval74827/APP/2019/1615

    Single storey rear extension

    51 BRIXHAM CRESCENT RUISLIP HA4 8TU

    Received 14 May 2019
  20. Approval79472/APP/2025/1290

    Installation of mechanical extractor flue equipment to the rear of retail unit.

    63 Unit 2 Rear Of STATION ROAD HAYES UB3 4BG

    Received 7 May 2025
  21. Approval77317/APP/2022/1731

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

    80 RYEFIELD AVENUE HILLINGDON UB10 9B

    Received 31 May 2022
  22. Approval5600/APP/2026/1471

    Erection of a single storey extension to the side and rear

    3 ROYAL LANE UXBRIDGE

    Received 15 Jun 2026
  23. Approval1752/APP/2025/836

    Erection of an outbuilding to rear garden

    14 DUNBAR CLOSE HAYES

    Received 24 Mar 2025
  24. Refusal8248/APP/2025/1332

    Change of use of from Office (Class E) to 5no. self-contained residential flats (Class C3) with associated works including three storey extension to the rear and provision of cycle and refuse storage and external / internal alterations including insertion of new walls / doors and demolition of non-original walls.

    25-26 HIGH STREET UXBRIDGE UB8 1JN

    Received 12 May 2025

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 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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