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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
25,305Searchable applications
442Recorded as pending
79%Approval rate · 23,541 approved or refused records
4,826Refused applications

18,715 approved · 4,826 refused · 973 withdrawn. Received dates in our records: 4 Feb 2020 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 Counts reflect the last collected status; some records may be out of date.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. Approval16948/APP/2020/3151

    Details pursuant to conditions 3 (Materials), 6 (Site Clearance) and 12 (Parking Allocation Scheme) of planning permission Ref: 16948/APP/2018/55 dated 29/05/2018 (Erection of a two storey building with habitable basement and roof space to create 1 x 3-bed and 3 x 2-bed self-contained flats with associated parking and installation of vehicular crossover to front, involving demolition of existing dwelling house)

    11 SANDY LODGE WAY NORTHWOOD

    Received 2 Oct 2020
  2. Approval30482/APP/2022/814

    Part single; part two-storey rear extension; new first floor rear window and front, side and rear rooflights (including conversion of roospace into habitable use).

    5 DRYSDALE CLOSE NORTHWOOD

    Received 10 Mar 2022
  3. Approval35768/APP/2021/3724

    Erection of a single story rear extension

    35 MOUNT PLEASANT RUISLIP

    Received 4 Oct 2021
  4. Approval63099/APP/2025/1701

    Details pursuant to the discharge of Condition 6 (Drainage Verification) of planning permission reference 63099/APP/2023/1608, dated 10.04.2024, for the 'The demolition of existing structures and redevelopment for Use Classes E(g)(iii), B2 and B8 (applied flexibly) including hard and soft landscaping, servicing and associated works'.

    LAND AT AINSCOUGH CRANES, UNIT 84, HAYES INDUSTRIAL PARK SWALLOWFIELD WAY HAYES

    Received 19 Jun 2025
  5. Approval14459/APP/2022/1357

    Erection of an outbuilding in the rear garden (linked to previous application ref.14459/APP/2021/2968)

    29 PARKFIELD ROAD ICKENHAM

    Received 26 Apr 2022
  6. Approval12884/APP/2022/529

    Conversion of first floor office (Class E) to 2 residential units (Class C3).

    21 WINDSOR STREET UXBRIDGE

    Received 21 Feb 2022
  7. Approval13071/APP/2025/854

    Erection of a single storey rear extension following demolition of existing conservatory, and conversion of existing garage into storage and home office.

    30 ELMBRIDGE DRIVE RUISLIP

    Received 25 Mar 2025
  8. Withdrawn (P)39640/APP/2024/939

    Non-material amendment to planning permission ref. 39640/APP/2023/1962, dated 08-09-2023 (Erection of a single storey rear extension, new ground floor side door and rear dormer) [Amendments proposed rear extension to have a flat roof with 2 x flat roof lights with amendments to fenestration. Insertion of 4 x Velux roof lights in existing roof)

    2 MERTON WAY HILLINGDON

    Received 11 Apr 2024
  9. Approval61202/APP/2020/1493

    Details pursuant to Condition 15(i) (a) (b) (Contaminated Land) of planning ref: 61202/APP/2019/3510 (31-03-2020) for the demolition of three existing buildings (Use Classes B1(a) and B1(c)) and erection of a four storey residential hostel building (Sui Generis) containing 28 units, comprising 13 x 1-bedroom, 8 x 2-bedroom and 7 x 3-bedroom dwellings with associated car parking, landscaping and children's play area.

    T C M HOUSE NEWPORT ROAD HAYES

    Received 12 May 2020
  10. Refusal76787/APP/2021/3969

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres for which the maximum height would be 3 metres, and for which the height of the eaves would be 2.85 metres

    29 HARTLAND DRIVE RUISLIP MIDDLESEX HA4 OTU

    Received 26 Oct 2021
  11. Approval59516/APP/2022/1855

    Erection of two outbuildings to rear garden following removal of garage (Application for a Certificate of Lawful Development for a Proposed Development)

    1 ROXBURN WAY RUISLIP

    Received 8 Jun 2022
  12. Approval42197/APP/2024/2296

    Details pursuant to the partial discharge of Parts (i), (ii) and (iii) of Condition 4 (Contamination) of planning permission ref. 42197/APP/2024/2782, dated 29.01.2025 for the 'Variation of Condition 2 (Approved Plans) and Condition 8 (Landscaping (car parking & refuse/cycle storage)) of planning permission reference 42197/APP/2023/1670, dated 03-07-2024, for the 'Redevelopment of the existing barns to create 5no. (2 x 3-bedroom, 2 x 2-bedroom and 1 x 1-bedroom) residential units (alternative scheme to planning permission ref. 42197/APP/2022/1124).' Amendments seeking to lower the finished floor levels, extend the first floor level, amend internal unit layouts, increase the maximum building height, include additional glazing and rooflights, and alter the landscaping.'

    WEYBEARDS FARM HILL END ROAD HAREFIELD

    Received 27 Aug 2024
  13. Approval39207/APP/2022/1955

    Details pursuant to Condition 14 (Sustainable Water Management) of planning permission reference: 39207/APP/2020/2188, dated 24-06-2021, for the redevelopment of the site to provide two industrial units providing industrial floorspace (Use Class B1c/B2/B8) and ancillary offices together with associated parking, access arrangements, landscaping and infrastructure.

    GSK, STOCKLEY PARK IRON BRIDGE ROAD WEST DRAYTON

    Received 20 Jun 2022
  14. Approval30538/APP/2020/3950

    Conversion of roofspace to habitable use to include a rear dormer.(Application for a Certificate of Lawful Development for a Proposed Development)

    62 WENTWORTH DRIVE EASTCOTE PINNER

    Received 30 Nov 2020
  15. Approval50804/APP/2021/3042

    Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)

    35 HARTSHILL CLOSE HILLINGDON

    Received 9 Aug 2021
  16. Approval45578/ADV/2020/62

    Installation of 3 digital freestanding signs and 1 digital booth screen

    McDONALDS RESTAURANT LTD, 15 MONDIAL WAY HARLINGTON

    Received 23 Sept 2020
  17. Approval13944/APP/2026/1619

    Conversion of roof space to habitable use to include a rear dormer, a partial hip to gable side roof, and 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

    63 BLANDFORD WAYE HAYES

    Received 30 Jun 2026
  18. Approval21225/APP/2023/2528

    Erection of a single storey rear extension to existing shop for storage.

    40 The Broadway, JOEL STREET NORTHWOOD

    Received 25 Aug 2023
  19. Approval75450/APP/2020/798

    Single storey rear extension and conversion of garage to habitable use

    33 BLAGROVE CRESCENT EASTCOTE HA4 8FS

    Received 5 Mar 2020
  20. Approval5858/APP/2021/4044

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

    62 MINTERNE WAYE HAYES

    Received 1 Nov 2021
  21. Approval981/APP/2023/2529

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

    16 RAYNTON DRIVE HAYES UB4 8BD

    Received 25 Aug 2023
  22. Withdrawn (P)50014/APP/2022/2546

    Erection of a single storey rear extension

    71 THORNTON AVENUE WEST DRAYTON

    Received 12 Aug 2022
  23. Refusal50415/APP/2021/1648

    Single storey outbuilding to rear for use as a office/cinema/tea room/storage and golf driving range (Application for a Certificate of Lawful Development for a Proposed Development)

    49 ELGOOD AVENUE NORTHWOOD

    Received 26 Apr 2021
  24. Approval49543/APP/2024/942

    Erection of a single storey extension to the rear, first floor side extension and amendments to fenestration (following demolition of existing conservatory).

    7 THE PADDOCK ICKENHAM

    Received 11 Apr 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

All planning guides

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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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