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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
26,220Searchable applications
441Recorded as pending
79%Approval rate · 24,413 approved or refused records
5,078Refused applications

19,335 approved · 5,078 refused · 999 withdrawn. Received dates in our records: 8 Nov 2019 to 5 Oct 2026. Most recent record check: 14 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 Counts reflect the last collected status; some records may be out of date.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. Approval19204/APP/2026/994

    Existing use of first, second and third floors as 7 x self-contained dwellings (Application for a Certificate of Lawful Development for an Existing Use).

    74A PARK WAY RUISLIP

    Received 20 Apr 2026
  2. Approval34598/TRE/2021/330

    To carry out tree surgery including to reduce height by 6m to One Group of Lombardy Poplars, within Group 3 (G3 on plan), To crown reduce by removing 3m from height of southern stem and 4m from height of northern stem and reduce sides by 1.5-2m to One Horse Chestnut, T10 (T23 on plan), To crown reduce by 2-2.5m to One Horse Chestnut, T4 (T18 on plan) all on TPO 371, To reduce height by 4m to One Lime within Group 2 (T2 on plan) and repollard One Lime within Group 2 (T3 on plan) both on TPO 120.

    SENTIS COURT 8 CAREW ROAD NORTHWOOD HA6 3NG

    Received 8 Dec 2021
  3. Approval50534/APP/2026/937

    Erection of a part first floor rear extension.

    82 HYDE WAY HAYES

    Received 14 Apr 2026
  4. Approval76459/APP/2025/2894

    Request for approval of 'Bringing into Use' under condition imposed by Schedule 17 paragraph 9 (4) (b) and paragraph 9 (1) to the High Speed Rail (London - West Midlands) Act 2017 to bring into use the realignment of Newyears Green Bourne

    NEWYEARS GREEN BOURNE DIVERSION LAND AT HARVIL ROAD HAREFIELD

    Received 14 Nov 2025
  5. Approval22421/APP/2025/663

    Erection of a single storey rear extension and a front porch.

    26 THE UPLANDS RUISLIP

    Received 10 Mar 2025
  6. Approval76797/APP/2022/1270

    Erection of single storey side and rear extension. Erection of a garden office.

    7 NORWICH ROAD NORTHWOOD HA6 1ND

    Received 19 Apr 2022
  7. Approval75531/APP/2021/3110

    Details pursuant to Conditions 4 (Ground levels), 6 (Method Statement), 7 (Landscaping), 12 (SUDS), 13 (Access), 14 (Accessibility) and 15 (Step free access) of planning permission Ref. 75531/APP/2020/1149 - Erection of a 3 bedroom, 5 person, two storey dwelling with associated car parking and amenity space.

    GARAGES SITE AT JUNCTION OF STELLA CLOSE MORELLO AVENUE HILLINGDON

    Received 11 Aug 2021
  8. Approval (Appealed)2082/APP/2023/516

    Variation of Conditions 12 (All-Weather Pitch Hours of Use) and 13 (All-Weather Pitch Restriction of Use) of planning permission ref. 2082/APP/2007/1411 dated 11-09-2007 (Removal of existing building and construction of new early years centre and relocation of all-weather sports surface playing field (approved under planning application ref. 2082/APP/2003/1103) including details of design and layout) to change the permitted operating hours and use of the all-weather pitch.

    NORTHWOOD COLLEGE EDUCATIONAL FOUNDATION MAXWELL ROAD NORTHWOOD HA6 2YE

    Received 22 Feb 2023
  9. Approval19800/APP/2021/3680

    Details pursuant to Condition 6 (Landscape Scheme) of Planning Permission reference 19800/APP/2021/527 dated 13/04/2021 for Two storey rear extension, part conversion of garage to habitable use involving alterations to elevations and associated re-roofing.

    119 BROADWOOD AVENUE RUISLIP

    Received 29 Sept 2021
  10. Refusal (Appealed)5861/APP/2020/1338

    Single storey extension to existing outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)

    54 DALE DRIVE HAYES

    Received 27 Apr 2020
  11. Approval68926/APP/2020/2774

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

    5 LANNOCK ROAD HAYES MIDDLESEX UB3 2NG

    Received 2 Sept 2020
  12. Approval13256/APP/2022/3832

    Erection of double storey side, single storey and part double storey rear extensions

    33 ACACIA AVENUE EASTCOTE

    Received 19 Dec 2022
  13. Approval34435/APP/2022/2818

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

    295 VICTORIA ROAD RUISLIP

    Received 13 Sept 2022
  14. Approval77474/APP/2022/2540

    Existing use of land as a waste processing facility (Application for a Certificate of Lawful Development for an Existing Use)

    Land at south of HOLLOWAY LANE HARMONDSWORTH UB7 0AE

    Received 12 Aug 2022
  15. Refusal75442/APP/2020/2320

    Installation of 6 solar panels to front

    8 GLEBE ROAD UXBRIDGE UB8 2RD

    Received 27 Jul 2020
  16. Approval28120/APP/2022/1650

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

    25 EVERSLEY CRESCENT RUISLIP

    Received 20 May 2022
  17. Refusal76571/APP/2021/3708

    Part single, part two-storey rear extension including new first floor window above entrance door.

    204 RABOURNMEAD DRIVE NORTHOLT UB5 6YN

    Received 30 Sept 2021
  18. Refusal63805/APP/2026/1129

    Details pursuant to the discharge of Conditions 7 (Landscape Scheme), 10 (SUDS), 11 (Step Free Access) and 12 (Biodiversity Gain Plan) of planning permission ref. 63805/APP/2025/2188, dated 08-01-2026 (Subdivision of 9 Beech Avenue into two units including the erection of a part single storey, part two storey rear extension, two storey side extension, conversion of roof space to habitable use and storage together with associated parking, landscaping and cycle/bin storage.)

    9 BEECH AVENUE RUISLIP

    Received 7 May 2026
  19. Refusal35942/APP/2024/2919

    Erection of a part single storey, part two storey wraparound extension to the side and rear, conversion of roof space to habitable use to include 1 x rear dormer with 2 x Juliette balconies, 1 x front dormer, 2 x front roof lights, conversion of roof from hip to gable ends with 2 x new gable end windows, following the demolition of 2 x chimney stacks. Conversion of integral garage to habitable use.

    38 LONG LANE HILLINGDON

    Received 4 Nov 2024
  20. Approval52555/APP/2022/1776

    Erection of a single storey rear side return extension and internal reconfiguration; reconfiguration of existing terrace with external steps

    22 ROY ROAD NORTHWOOD

    Received 30 May 2022
  21. Withdrawn (P)78962/APP/2024/2119

    Erection of a one-bedroom dwelling.

    37A DENBIGH DRIVE HAYES UB3 1QF

    Received 5 Aug 2024
  22. Approval19188/APP/2026/820

    Conversion of roof space to habitable use to include a rear dormer, conversion of roof from hip to gable end, erection of a single storey extension to the rear (retrospective application)

    149 HERLWYN AVENUE RUISLIP

    Received 30 Mar 2026
  23. Undecided20331/APP/2026/1043

    Conversion of commercial (Use Class E) space to residential units comprising 15 self-contained (Use Class C3) (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).

    HAWTHORNE COURT RYEFIELD CRESNT NORTHWOOD

    Received 23 Apr 2026
  24. Approval23681/APP/2023/2526

    Erection of a single storey extension to side. (Application for a Certificate of Lawful Development for a Proposed Development)

    78 ST CLEMENT CLOSE COWLEY UXBRIDGE

    Received 25 Aug 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 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.

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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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