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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
23,820Searchable applications
447Recorded as pending
80%Approval rate · 22,126 approved or refused records
4,432Refused applications

17,694 approved · 4,432 refused · 922 withdrawn. Received dates in our records: 16 Jun 2020 to 5 Oct 2026. Most recent record check: 13 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 Counts reflect the last collected status; some records may be out of date.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. Approval36969/APP/2025/2390

    Proposed removal of existing plant units at roof level and installation of 2no. new DAC Units, 6no. new LT & HT CUBO Condenser units and 2no. Air Source Heat Pumps, at existing roof level.

    9 KINGSEND RUISLIP

    Received 15 Sept 2025
  2. Withdrawn (P)8950/APP/2023/3256

    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 3.00 metres.

    50 WOODVILLE GARDENS RUISLIP

    Received 9 Nov 2023
  3. Approval50818/APP/2024/2159

    Demolition of existing conservatory and erection of single storey rear extension

    3D COURT ROAD ICKENHAM

    Received 12 Aug 2024
  4. Refusal45104/TRE/2024/146

    To carry out tree surgery including to Reduce the side overhanging 10 Selway Close by 4m, One Ash within Group 1 on TPO 387

    10 SELWAY CLOSE PINNER

    Received 8 Aug 2024
  5. Approval15204/APP/2026/718

    Erection of a single storey rear extension.

    56 DERWENT DRIVE HAYES

    Received 19 Mar 2026
  6. Approval72654/APP/2022/2953

    Variation of Condition 2 (approved plans) of planning permission ref. APP/R5510/D/22/3298539, dated 24-08-2022 (72654/APP/2021/3320 - Erection of a part single, part two storey side extension, part garage extension, removal and replacement of existing hipped roof with new hipped crown roof. 1 rear dormer window, 3 front roof lights, 1 side rooflight and new external openings to ground and first floors.) to increase the crown roof, alterations to front roof lights and 2 no. additional rear dormers

    13 FOXDELL NORTHWOOD HA6 2BU

    Received 23 Sept 2022
  7. Refusal42412/APP/2023/2723

    Erection of a 2 bedroom dwelling to the side of the existing property.

    59 ST MARY'S ROAD HAYES

    Received 18 Sept 2023
  8. Refusal64095/APP/2025/2361

    Erection of a double storey side extension. Conversion of property from a Class C3 dwelling to House in Multiple Occupation for 6 persons (C4).

    17 FLORISTON AVENUE HILLINGDON

    Received 10 Sept 2025
  9. Approval7509/APP/2021/2502

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

    152 GLEBE AVENUE ICKENHAM

    Received 23 Jun 2021
  10. Refusal51815/APP/2025/259

    Conversion of roof space to habitable use to include a rear dormer, 1 front roof light, conversion of roof from hip to gable end on both sides with 1 no. gable end window and insertion of new side window (Application for a Certificate of Lawful Development for a Proposed Development).

    120 EVELYN AVENUE RUISLIP

    Received 3 Feb 2025
  11. Approval50565/APP/2023/2183

    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 a Proposed Development).

    21 ANGUS DRIVE RUISLIP

    Received 24 Jul 2023
  12. Approval10882/APP/2020/3455

    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)

    68 FROGMORE AVENUE HAYES

    Received 25 Oct 2020
  13. Withdrawn (P)17031/APP/2025/67

    Demolition of the existing garage and erection of a two storey side extension. Conversion of single dwelling house into two separate dwellings.

    48 LOTHIAN AVENUE HAYES

    Received 13 Jan 2025
  14. Approval78179/APP/2023/2238

    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 3.00 metres.

    6 MAYGOODS VIEW HIGH ROAD COWLEY UB8 2HG

    Received 28 Jul 2023
  15. Approval16962/APP/2026/1415

    Erection of a single storey first floor extension to the rear

    102 SIPSON ROAD WEST DRAYTON

    Received 8 Jun 2026
  16. Approval38787/APP/2023/1880

    Details pursuant to the discharge of Conditions 8 (landscaping scheme) and 10 (Tree Protection) of planning permission ref. 38787/APP/2022/254 (Variation of Condition 2 (approved drawings) of planning permission ref. 38787/APP/2021/1713, dated 06-12-21 (Demolition of the existing building and the erection of a 2 storey, 7 bedroom detached dwellinghouse, including the excavation of a basement to provide habitable space and a sunken squash court with associated works). Alterations seek a minor adjustment to the sub basement.)

    25 LINKSWAY NORTHWOOD

    Received 27 Jun 2023
  17. Approval45282/APP/2022/164

    Erection of a single storey rear extension, conversion of garage to habitable space and erection of a front porch

    61 PAVILION WAY RUISLIP

    Received 19 Jan 2022
  18. Approval39439/APP/2022/153

    Details pursuant to Condition 13 (Sustainable Water Management) attached to planning permission ref. 39439/APP/2021/2230 dated 13/01/2022 (Extension to the store to provide a new groceries online (GOL) facility with new service yard and non-food retail floorspace with ancillary warehousing. External alterations, a new click and collect facility, alterations to the existing car park layout and the installation of new mechanical plant).

    SAINSBURY'S SUPERMARKET YORK ROAD UXBRIDGE

    Received 18 Jan 2022
  19. Approval46983/APP/2021/890

    Single storey side and rear extension

    231 WHITBY ROAD RUISLIP

    Received 8 Mar 2021
  20. Approval77287/APP/2024/2246

    Change of use from Class C4 (Small HMO) to Class C3(b) supported living for 4 persons.

    158 PARK LANE HAYES UB4 8AG

    Received 19 Aug 2024
  21. Approval15974/TRE/2020/229

    To carry out tree surgery, including a crown reduction back to 25-50mm beyond previous pruning points, to one Cherry (T79) on TPO 106

    59 EASTCOTE ROAD RUISLIP

    Received 1 Sept 2020
  22. Approval59972/APP/2022/3540

    Single storey side/rear extension (following demolition of garage addition and chimney); two-storey side and rear extension (following part demolition of existing single storey side/rear extension); removal of side chimney and replacement front door and window.

    16 THE CLOSE HILLINGDON MIDDLESEX UB10 0BP

    Received 18 Nov 2022
  23. Approval56719/APP/2021/702

    Single storey rear extension and conversion of garage to habitable use with alterations to elevations and driveway

    NUTMEG HOUSE NORTHGATE NORTHWOOD

    Received 22 Feb 2021
  24. Approval18468/APP/2021/2605

    Conversion of garage into additional surgery room (Class Ee) and replacement of rear door with window

    1 MORFORD WAY EASTCOTE RUISLIP

    Received 30 Jun 2021

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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