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
22,999Searchable applications
449Recorded as pending
80%Approval rate · 21,341 approved or refused records
4,198Refused applications

17,143 approved · 4,198 refused · 898 withdrawn. Received dates in our records: 20 Aug 2020 to 5 Oct 2026. Most recent record check: 12 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 Counts reflect the last collected status; some records may be out of date.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. Refusal887/APP/2024/2959

    Erection of a single storey extension to the rear, a first floor extension to the side, a single storey extension to the front, conversion of roof space to habitable use to include raising the roof ridge, and conversion of roof from hip to gable end. Amendments to fenestration.

    46 BOUNDARY ROAD EASTCOTE

    Received 8 Nov 2024
  2. Approval67031/APP/2025/2692

    Installation of a new 20-metre high streetworks pole with built-in cabinet which will support a total of 9no. radio antennas via a stacked arrangement and 2no. small transmission dishes. Alongside the pole will sit 5no. associated cabinets.(Application under Class A, Part 16 of Schedule 2 to the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for determination as to whether prior approval is required for siting and appearance).

    REAR OF FOOTPATH ADJACENT TO UXBRIDGE CRICKET GROUND PARK ROAD UXBRIDGE

    Received 17 Oct 2025
  3. Approval78484/APP/2024/33

    Used as a single dwellinghouse, in breach of Condition 7 of Decision Notice 200/60 which states: The occupation of the dwelling being limited to a person solely or mainly employed, or last employed, in the locality in agriculture as defined in section 221(1) of the Town & Country Planning Act 1962, or forestry, or a dependent of such a person residing with him (but including a widow or widower of such a person). The Applicant and all occupants have never been solely, mainly or last employed in agriculture.

    Rose Farm House BREAKSPEAR RD N HAREFIELD UB9 6LZ

    Received 8 Jan 2024
  4. Approval76433/APP/2024/3272

    Conversion of roof space to habitable use to include a rear dormer and 2no. front facing roof lights. Erection of an outbuilding to the rear garden (Application for a Certificate of Lawful Development for a Proposed Development).

    46 CROMWELL ROAD HAYES UB3 2PR

    Received 16 Dec 2024
  5. No Further Action(P)79768/APP/2025/2761

    Joint application for the erection of a single storey extension to the rear of both properties, following demolition of existing extensions

    17 & 19 NEWDIGATE ROAD HAREFIELD UB9 6EH

    Received 30 Oct 2025
  6. Refusal78244/APP/2023/3624

    Erection of a single storey extension to the side, and erection of front porch

    592 FIELD END ROAD RUISLIP HA4 0QS

    Received 15 Dec 2023
  7. Approval46463/APP/2024/3099

    Details pursuant to the discharge of Conditions 5 (Details of materials), 6 (Landscape Scheme), 7 (Demolition and Construction Management Plan), 9 (Details of privacy screens), 10 (Servicing and Delivery Plan), 11 (Plant room) and 12 (Floodlighting) of planning permission ref. 46463/APP/2024/1861, dated 16-09-2024 (Variation of Conditions 2 (Approved Plans) and 8 (Parking Spaces) of planning permission reference 46463/APP/2023/2279, dated 19-04-2024 for 'Conversion of the first floor and loft space to create 3 x 2-bed and 1 x 1-bed flats with ground floor extension for relocation of existing Chandlery.' Amendment to the development area and construction of two additional roof dormers.)

    YEADING MARINA BOATHOUSE COMPLEX WEST QUAY DRIVE HAYES

    Received 25 Nov 2024
  8. Approval10364/APP/2026/241

    Change of use from Class C3 (Dwellinghouse) to Class C2 for up to two children aged between 8-17 (Residential Institution)

    11 CHARVILLE LANE HAYES

    Received 28 Jan 2026
  9. Approval78427/APP/2023/3514

    Extension of existing concrete lorry pier and installation of a cold room above

    Building 553, Air Canada Shoreham Road East SHOREHAM ROAD EAST HEATHROW AIRPORT TW6 3RG

    Received 4 Dec 2023
  10. Refusal40471/APP/2020/3797

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

    233 LONG LANE HILLINGDON

    Received 18 Nov 2020
  11. Refusal (Appealed)74798/APP/2022/421

    Erection of a part first floor rear extension.

    119 CLEAVE AVENUE HAYES UB3 4HD

    Received 10 Feb 2022
  12. Approval54563/APP/2023/2001

    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 and removal of chimney stack. Amendments to fenestration to include new ground floor rear window (Application for a Certificate of Lawful Development for a Proposed Development)

    66 DELLFIELD CRESCENT COWLEY

    Received 7 Jul 2023
  13. Approval53293/APP/2023/1641

    Erection of outbuilding to the rear garden.

    11 GLENORCHY CLOSE HAYES

    Received 5 Jun 2023
  14. Approval77460/APP/2026/117

    Non-material amendment to planning permission ref. 77460/APP/2023/2671, dated 09-01-24 (Replacement of vacant car sales centre with a 3-storey mixed use development comprising of 1 x 1-bed apartment, 7 x 2-bed apartments and 1 x 3-bed apartment, with associated ground floor undercroft car and cycle parking and ground floor commercial space (Use Class E)) to allow for another use within Class E(a) and Class E(c) to let the unit.

    Northwood Commercial Sales/Autocentre Northwood Ltd PINNER ROAD NORTHWOOD HA6 1DD

    Received 14 Jan 2026
  15. Prior Approval N/Req53098/APP/2020/3414

    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 3.2 metres, and for which the height of the eaves would be 3 metres

    16 PRINCES PARK CLOSE HAYES

    Received 22 Oct 2020
  16. Approval78241/APP/2025/3232

    Conversion of the roof space to habitable use to include a hip to gable extension, rear dormer with a Juliette balcony, and 2x front roof lights (Application for a Certificate of Lawful Development for a proposed development).

    164 HAREFIELD ROAD UXBRIDGE UB8 1PP

    Received 23 Dec 2025
  17. Approval53232/TRE/2021/27

    To carry out tree surgery to reduce up to 50% to One Oak, Eastcote village conservation area

    28 RODNEY GARDENS EASTCOTE PINNER

    Received 3 Feb 2021
  18. Approval16034/APP/2025/1106

    Details pursuant to the discharge of Condition 7 (Landscaping) of planning permission ref. 16034/APP/2023/2796, dated 08-03-2024 (Erection of temporary teaching units for a period of 18-24 months, to provide teaching accommodation whilst the wider re-development works are undertaken on the wider site. Including temporary infrastructure works).

    ROSEDALE COLLEGE WOOD END GREEN ROAD HAYES UB3 2SE

    Received 17 Apr 2025
  19. Prior Approval N/Req67000/APP/2020/2812

    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

    15 MEAD ROAD UXBRIDGE MIDDX UB8 1AU

    Received 4 Sept 2020
  20. Approval77645/APP/2022/3312

    Alterations and internal renovations

    270 HIGH STREET HARLINGTON HAYES UB3 5DD

    Received 31 Oct 2022
  21. Withdrawn (P)76291/APP/2021/1156

    Change of use from shop E(a) to restaurant E(b) with alterations to rear elevation

    45-47 STATION ROAD WEST DRAYTON

    Received 23 Mar 2021
  22. Approval77202/APP/2022/1216

    Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights, installation of soil vent pipe and erection of a porch (Application for a Certificate of Lawful Development for a Proposed Development).

    69 NORTHWOOD WAY HAREFIELD UB9 6ET

    Received 13 Apr 2022
  23. Approval47172/TRE/2024/221

    To remove Two Oaks (T1 and T4 on application), Four Hornbeams (T2, T3, T6 and T7 on application) And One Silver Birch (T5 on application) all within Area 1 on TPO 396

    29 NICHOLAS WAY NORTHWOOD

    Received 31 Oct 2024
  24. Refusal20346/APP/2022/1164

    Part single, part two-storey rear extension (following demolition of existing rear extensions); front porch extension; rear dormer roof extension (including conversion of roofspace into habitable use); front and rear rooflights; rendering of ground floor front elevation and new ground floor side window.

    1 CROSIER ROAD ICKENHAM

    Received 7 Apr 2022

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

View all applications

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
  • Understanding planning · 13 min read

    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.

  • 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.

  • 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.

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.

Check collection coverage