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
32,094Searchable applications
509Recorded as pending
78%Approval rate · 29,983 approved or refused records
6,682Refused applications

23,301 approved · 6,682 refused · 1,129 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 18 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

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. Approval74095/APP/2018/3811

    Single storey side extension, single storey rear extensions, conversion of roofspace to habitable use to include a rear dormer, 3 front rooflights and conversion of roof from hip to gable end and a single storey outbuilding to rear for use as home office/storage (Application for a Certificate of Lawful Development for a Proposed Development)

    140 SWAKELEYS ROAD ICKENHAM UB10 8DL

    Received 29 Oct 2018
  2. Refusal (Appealed)18611/APP/2025/1405

    Erection of a single-storey and first-floor rear extension to the existing public house.

    10-11 The Broadway COLDHARBOUR LANE HAYES UB3 3HS

    Received 19 May 2025
  3. Undecided78343/APP/2026/1746

    Approval of Reserved Matters (Access, Appearance, Landscaping, Layout and Scale) pursuant to Condition 2 for Phase 2 (Innovation Hub) only, details pursuant to the partial discharge of Conditions 47 (i) (Phase 2: Innovation Hub - Contaminated Land), 53 (i) (Phase 2: Innovation Hub - Public Art) and details pursuant to the full discharge of Conditions 48 (Phase 2: Innovation Hub - Written Scheme of Investigation), 50 (Phase 2: Innovation Hub - Water Infrastructure Details), 59 (Phase 2: Innovation Hub - Biodiversity Net Gain), 64 (Phase 2: Innovation Hub - Generator and Fuel Technology), 65 (Phase 2: Innovation Hub - Selective Catalytic Reduction), 66 (Phase 2: Innovation Hub - Generator Operating Regime), 67 (Phase 2: Innovation Hub - Emission Reduction and Management Plan), 68 (Phase 2: Innovation Hub - Emissions Monitoring Plan) and 76 (Phase 2: Innovation Hub - Generator Emission Evidence) as attached to planning permission ref. 78343/APP/2025/719, dated 20-05-2026 (Hybrid planning application for a four-phased redevelopment to deliver a data centre campus comprising of: Phase 1 - Full planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) site access and internal roads including a vehicular and pedestrian link between Uxbridge Road and Bullsbrook Road; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development; Phase 2 - Outline planning permission for (a) an Innovation Hub; (b) hard and soft, green and blue, infrastructure; and (c) other ancillary and auxiliary forms of development (all matters reserved); Phase 3 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved); and Phase 4 - Outline planning permission for (a) a data centre building; (b) energy, power, and water infrastructure; (c) internal roads; (d) site security arrangements and security fencing; (e) hard and soft, green and blue, infrastructure; and (f) other ancillary and auxiliary forms of development (all matters reserved).) This is a subsequent application for development subject to an Environment Impact Assessment.

    Hayes Bridge Retail Park and Heathrow Interchange UXBRIDGE ROAD HAYES UB4 0RH

    Received 13 Jul 2026
  4. Split Decision (P)31851/TRE/2023/144

    To carry out tree surgery - to crown reduce by 2/2.5m four x Oak trees - T1,T2,T3,T4 on map. To reduce side overhang garage by 2m one Silver Birch - T6 on map. All in Area 1 within TPO 390.

    5A LINKSWAY NORTHWOOD

    Received 4 Jul 2023
  5. Prior Approval N/Req1139/APP/2019/174

    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 3 metres

    23 WIMPOLE ROAD YIEWSLEY

    Received 17 Jan 2019
  6. Approval73585/APP/2020/207

    Construction of new valet and inspection buildings, new bin storage area, installation of air conditioning unit to existing building, together with ancillary infrastructure including erection of fencing, gates and drainage works.

    MERCEDES-BENZ RETAIL GROUP UK LTD STONE CLOSE YIEWSLEY UB7 8JU

    Received 21 Jan 2020
  7. Approval72663/APP/2021/3203

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

    31 KNOLL CRESCENT NORTHWOOD

    Received 20 Aug 2021
  8. Approval74189/APP/2020/1382

    Part two storey, part single storey side/rear extension

    19 ETON ROAD HARLINGTON MIDDLESEX UB3 5HR

    Received 30 Apr 2020
  9. Not Known68815/APP/2022/3234

    Testing validation

    Hillingdon Test Test Road Hillingdon

    Received 24 Oct 2022
  10. Refusal (Appealed)12748/APP/2022/167

    Demolition of existing garage and erection of two storey side extension to dwellinghouse

    13 HAYES END CLOSE HAYES

    Received 19 Jan 2022
  11. Approval75530/APP/2022/485

    Erection of a 2-bedroom 4 person dormer bungalow with associated car parking and landscaping

    GARAGE SITE ADJ 9 AND 10 FAIRACRE MALMESBURY CLOSE PINNER

    Received 16 Feb 2022
  12. Approval4079/ADV/2021/8

    Installation of 1 externally illuminated fascia sign and 1 externally illuminated projecting sign

    166 HIGH STREET RUISLIP

    Received 10 Mar 2021
  13. Refusal73533/APP/2018/3034

    Conversion of dwelling to 2 x 2-bed self contained flats with associated parking, installation of crossover to front and conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end

    46 BEDWELL GARDENS HAYES UB3 4EG

    Received 16 Aug 2018
  14. Approval51989/APP/2021/4300

    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)

    18 SHAKESPEARE AVENUE HAYES

    Received 22 Nov 2021
  15. Approval74688/APP/2019/1643

    Alterations to shop front

    UNIT 240A, INTU UXBRIDGE HIGH STREET UXBRIDGE UB8 1LA

    Received 16 May 2019
  16. Approval75111/APP/2020/3643

    Installation of cabling and associated works between the North Hyde Substation and New HV Substation (Approved under Ref: 75111/APP/2020/1955)

    Land at Bulls Bridge Industrial Estate NORTH HYDE GARDENS HAYES UB3 4QQ

    Received 3 Nov 2020
  17. Approval32699/APP/2025/3177

    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 3.60 metres, and for which the height of the eaves would be 2.50 metres.

    113 BURY STREET RUISLIP

    Received 17 Dec 2025
  18. Approval67937/APP/2019/1106

    Part two storey, part single storey side extension and part conversion of double garage for storage involving alterations to elevations

    37 SYLVANA CLOSE HILLINGDON MIDDX UB10 OBH

    Received 1 Apr 2019
  19. Refusal16754/APP/2024/967

    Change of use from Class C4 House in Multiple Occupation (HMO) to Sui Genesis HMO (6 persons to 11 persons) with internal alterations.

    5 COLNBROOK BY- PASS LONGFORD

    Received 15 Apr 2024
  20. Approval70916/TRE/2021/7

    To carry out tree surgery, including a crown reduction 2m to one Walnut, T9 on TPO 505

    5 GLYNSWOOD PLACE NORTHWOOD HA6 2RE

    Received 15 Jan 2021
  21. Approval16034/APP/2025/930

    Details pursuant to the discharge of Condition 24 (Dust and Emissions) of planning permission ref. 16034/APP/2023/2812, dated 10-01-2025 (Redevelopment of the Rosedale College site to provide improved teaching and sports facilities. Proposed works to include demolition and renovation of existing buildings, the erection of 2 new buildings, a plant room, social and dining canopies, multi-use games areas, sports fields and football pitches, new parking area and provision of associated infrastructure. Pupil number to remain unchanged).

    ROSEDALE COLLEGE WOOD END GREEN ROAD HAYES UB3 2SE

    Received 31 Mar 2025
  22. Approval66809/APP/2025/327

    Conversion of roof space to habitable use to include 1 front roof lights, 2 rear roof lights, and conversion of roof from hip to gable end to the side and rear of the dwellinghouse with new gable end window installed to the side. (Application for a Certificate of Lawful Development for a Proposed Development)

    32 STAFFORD ROAD RUISLIP

    Received 10 Feb 2025
  23. Approval72211/APP/2020/2169

    Details pursuant to conditions 4 (Landscape Scheme), 5 (Trees), 6 (Sustainable Water Management) and 7 (Construction Logistics Plan) of planning permission Ref: 72211/APP/2019/664 dated 08/01/2020 (Three storey building compromising of 6 x 2-bed flats with associated parking and amenity space, involving demolition of existing garages).

    LAND AT GARAGE BLOCK SOUTHBOURNE GARDENS RUISLIP HA4 9SQ

    Received 14 Jul 2020
  24. Approval32113/APP/2020/389

    Conversion of roofspace to include a rear dormer and 4 x front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)

    17 BELLAMY CLOSE ICKENHAM

    Received 6 Feb 2020

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

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    Planning application documents: what to read first

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    Planning permission drawings: how to read plans

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    Planning approval rates: how to read council statistics

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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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