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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
24,329Searchable applications
447Recorded as pending
80%Approval rate · 22,605 approved or refused records
4,559Refused applications

18,046 approved · 4,559 refused · 941 withdrawn. Received dates in our records: 27 Apr 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 Counts reflect the last collected status; some records may be out of date.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. Approval60162/APP/2024/568

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

    1 STUART CRESCENT HAYES MIDDX UB3 2QR

    Received 5 Mar 2024
  2. Approval10469/APP/2025/306

    Erection of a single storey rear extension

    4 LOWSWOOD CLOSE NORTHWOOD

    Received 7 Feb 2025
  3. Withdrawn (P)47044/APP/2023/3435

    Erection of detached two storey, one-bedroom dwellinghouse with associated landscaping.

    4 PRESS ROAD UXBRIDGE

    Received 28 Nov 2023
  4. Approval77330/APP/2022/1893

    Conversion of roof space to habitable use to include a rear dormer with 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)

    15 LAWRENCE ROAD HAYES UB4 8QA

    Received 15 Jun 2022
  5. Refusal2130/TRE/2024/14

    To carry out tree surgery, including to cut back to boundary (approximately 4m reduction) branches from One Oak (T6 on application) within Group 3 on TPO 157

    169 LONG LANE HILLINGDON

    Received 22 Jan 2024
  6. Approval28646/APP/2025/869

    Change front garden to hard standing (retrospective)

    86 GREENWAY HAYES

    Received 27 Mar 2025
  7. Approval52149/APP/2023/2152

    Erection of a front porch (Application for a Certificate of Lawful Development for a Proposed Development)

    21 KNOLL CRESCENT NORTHWOOD

    Received 20 Jul 2023
  8. Approval5564/APP/2021/2498

    Details pursuant to conditions 7 (Materials) and 16 (Noise) of planning permission Ref: 5564/APP/2020/847 dated 19.01.2021 (Erection of the three storey building to provide 3x 2 bedroom and 4x 2 bedroom residential units with associated parking and bin and cycle storage, involving alterations to existing crossover)

    53-55 THE BROADWAY JOEL STREET NORTHWOOD

    Received 22 Jun 2021
  9. Approval7957/APP/2022/3209

    Conversion of integral garage to habitable accommodation

    201 HAREFIELD ROAD UXBRIDGE

    Received 20 Oct 2022
  10. Approval73094/APP/2020/2893

    Application for a non-material amendment to planning permission Ref: 73094/APP/2020/700 dated 10/01/2018 (Single storey rear extension including demolition of existing conservatory) to allow for amendments to height of windows

    3 MEZEN CLOSE NORTHWOOD HA6 2DP

    Received 11 Sept 2020
  11. Approval69782/APP/2020/2707

    Single storey side extension

    153 PINNER ROAD NORTHWOOD HA6 1DB

    Received 27 Aug 2020
  12. Approval23799/APP/2022/484

    Details pursuant to the partial discharge of Condition 9 (Sustainable Water Management - Land of Cycle and Bin Store Only) of planning permission ref: 23799/APP/2019/2850, dated 21/04/2020 (Section 73 application (Minor Material Amendment) to vary Condition 2 of Planning ref: 23799/APP/2017/4648 for the demolition of existing day care centre and erection of ground floor facilities for Use Class E(e) (health centre) or Use Class E(f) (day centre) plus two storey residential scheme above comprising a total of 20 flats (4 x 1-bed, 14 x 2-bed and 2 x 4-bed), new car parking and all associated external works and landscaping).

    401 UXBRIDGE ROAD HAYES

    Received 15 Feb 2022
  13. Approval4318/APP/2021/2545

    Removing existing and formation of a new school entrance for children and parents, fencing off the Children's Centre and provision of additional parking spaces and a charging point for electric vehicles

    CHERRY LANE JUNIOR SCHOOL SIPSON ROAD WEST DRAYTON MIDDLESEX UB7 9DL

    Received 25 Jun 2021
  14. Prior Approval N/Req19007/APP/2023/1953

    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

    256 COLDHARBOUR LANE HAYES

    Received 4 Jul 2023
  15. Refusal8369/APP/2025/2669

    Change of use of existing interior garage to habitable use, and amendments to fenestrations (Application for a Certificate of Lawful Development for a Proposed Development).

    79 JUBILEE DRIVE RUISLIP

    Received 15 Oct 2025
  16. Withdrawn (P)60992/APP/2022/3446

    Non-material Amendment to planning permission ref. 60992/APP/2020/3354 - appeal ref. APP/R5510/W/21/3269311, dated 09-07-2021 (Erection of a two storey, 2 bed dwelling including habitable roof space with associated parking and amenity space) to erect a rear dormer

    22 CHESTNUT CLOSE HAYES

    Received 10 Nov 2022
  17. Approval64553/APP/2021/2721

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

    3 GROSVENOR CRESCENT HILLINGDON Middlesex

    Received 10 Jul 2021
  18. Withdrawn (P)13018/APP/2021/4432

    Conversion of a bungalow to a two storey dwelling, involving the erection of first floor rear and front extensions including fenestration changes.

    66 THORNHILL ROAD ICKENHAM

    Received 6 Dec 2021
  19. Approval25728/APP/2023/93

    Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)

    60 BREAKSPEAR ROAD SOUTH ICKENHAM

    Received 11 Jan 2023
  20. Refusal383/APP/2024/1545

    Conversion of roof space to habitable use, including the construction of a rear dormer and the installation of 3 roof lights. Construction of a single-storey rear and a single-storey side extension. Creation of a separate utility space with direct access to the side alley.

    22 QUEENS ROAD UXBRIDGE

    Received 10 Jun 2024
  21. Approval53159/TRE/2022/139

    To carry out tree surgery including to cut back property side by 1-1.5m and crown lift all to 3m from ground level to Two Hawthorns T4 and T5 on TPO 629

    LAND AT REAR OF KINGS GRANGE BRICKWALL LANE RUISLIP

    Received 21 Jul 2022
  22. Refusal (Appealed)73450/APP/2023/431

    Erection of a building for the use as a day nursery/pre-school, providing childcare and education for children age 0-4 years

    LAND AT CORNER OF FORE STREET & HIGH ROAD EASTCOTE HA5 2ET

    Received 15 Feb 2023
  23. Approval58673/APP/2020/2943

    Single storey rear extension including demolition of existing conservatory

    42A EDWARDS AVENUE RUISLIP

    Received 16 Sept 2020
  24. Approval21104/APP/2024/2023

    Erection of a single storey rear extension and replacement windows on the ground floor flank elevation.

    6 ANGUS DRIVE RUISLIP

    Received 25 Jul 2024

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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  • 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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