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
34,871Searchable applications
510Recorded as pending
77%Approval rate · 32,624 approved or refused records
7,430Refused applications

25,194 approved · 7,430 refused · 1,200 withdrawn. Received dates in our records: 1 Oct 2008 to 9 Oct 2026. Most recent record check: 19 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 Counts reflect the last collected status; some records may be out of date.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. Approval43520/APP/2021/1624

    Detached outbuilding to rear for use as a home gym and office (Certificate of Lawful Development for Proposed Development)

    30 KEWFERRY ROAD NORTHWOOD

    Received 23 Apr 2021
  2. Refusal (Appealed)40748/APP/2022/1204

    Erection of part two storey, part single storey rear and part two storey, part single side extension

    450 SIPSON ROAD SIPSON

    Received 11 Apr 2022
  3. Refusal (Appealed)73758/APP/2018/1493

    Single storey rear extension and creation of a granny annex

    9B ANGUS DRIVE RUISLIP HA4 0RZ

    Received 24 Apr 2018
  4. Refusal26874/APP/2024/354

    The retention and alteration of a wooden rear extension and change of use to shisha (Sui Generis) (partially retrospective)

    THE BELL PH 298 WEST END ROAD RUISLIP

    Received 12 Feb 2024
  5. Approval47790/APP/2025/1293

    Erection of a part single storey, part two storey extension to the rear

    15 PHELPS WAY HAYES

    Received 8 May 2025
  6. Approval11891/APP/2020/4279

    Details pursuant to Condition 18 (Bird Hazard Management Plan) attached to planning permission reference 11891/APP/2018/3414, dated 17/06/2019 (Redevelopment to provide 87 residential units in two blocks, together with associated access, car and cycle parking; communal and private amenity space; and landscaping)

    BOURNE COURT SITE BOURNE COURT RUISLIP

    Received 22 Dec 2020
  7. Approval35293/APP/2018/2722

    Details pursuant to Condition 18 (Details of taxi and coach drop-off area) of planning permission ref. 35293/APP/2015/3693 dated 31/10/2016: Minor material amendment to planning permission ref. 35293/APP/2009/1938 dated 28/05/2010: Erection of 623-bedroom hotel with ancillary restaurant/bar facilities, landscaping, parking for 354 cars and associated works to allow the addition of an extra floor, internal and external alterations to the building, involving extension of the building within the internal courtyards and on the new fifth floor and alterations to the parking/landscaping layout.

    276 BATH ROAD HEATHROW UB7 0DQ

    Received 25 Jul 2018
  8. Approval65120/APP/2022/447

    Erection of single storey side extension and installation of new ground floor side window (Application for a Certificate of Lawful Development for a Proposed Development)

    114 ST MARY'S ROAD HAREFIELD MIDDLESEX UB9 6AF

    Received 15 Feb 2022
  9. Approval47173/APP/2022/2591

    Conversion of roof space to habitable use to include a rear dormer with 3 front roof lights and conversion of roof from hip to gable end.

    5 CRANBOURNE ROAD NORTHWOOD

    Received 18 Aug 2022
  10. Refusal (Appealed)75731/APP/2021/1505

    Proposed 15m Phase 8 Monopole C/W wraparound cabinet at base, 3 equipment cabinets and associated ancillary works (Application under Part 16 of Schedule 2 to the Town and Country Planning (General Permitted Development) Order 2015 (as amended) for determination as to whether prior approval is required for siting and appearance)

    LAND AT JUDGE HEATH LANE HAYES UB3 1JP

    Received 16 Apr 2021
  11. Approval1331/APP/2022/1967

    Details pursuant to the partial discharge of Condition 83 (Noise - Unit 1) of planning permission ref. 1331/APP/2021/751, dated 10/11/2021 (Section 73 application seeking a variation to Condition 61 (Approved Drawings) of planning permission ref: 1331/APP/2019/1666 dated 11-09-20 (Section 73 application to vary Condition 9 (Residential Condition - Approved Plans) of planning permission ref: 1331/APP/2017/1883 dated 28/06/2018 (Part demolition of existing factory buildings and associated structures, and redevelopment to provide residential dwellings (Use Class C3), office, retail, community and leisure uses (Use Class A1/A3/A4/B1/B8/D1/D2), commercial floorspace (Use Classes B1c/B2/B8) and Data Centre (Sui Generis), amenity and playspace, landscaping, allotments, access, service yards, associated car parking and other engineering works) (as amended by application ref: 1331/APP/2020/50 dated 06/02/20)).

    Unit 1, Former Nestle Factory NESTLES AVENUE HAYES UB3 4RF

    Received 20 Jun 2022
  12. Approval1331/APP/2020/50

    Section 96a (Non-material amendment) to vary the Description of Development attached to planning permission Ref: 1331/APP/2017/1883 dated 28th June 2018 (Part demolition of existing factory buildings and associated structures, and redevelopment to provide 1,386 dwellings (Use Class C3), office, retail, community and leisure uses (Use Class A1/A3/A4/B1/B8/D1/D2), 22,663sq.m (GEA) of commercial floorspace (Use Classes B1c/B2/B8 and Data Centre (sui generis)), amenity and playspace, landscaping, allotments, access, service yards, associated car parking and other engineering works) to remove reference to the number of residential units and the area of commercial floorspace.

    FORMER NESTLE FACTORY NESTLES AVENUE HAYES

    Received 8 Jan 2020
  13. Refusal40539/APP/2025/1734

    Non-material amendment to planning permission ref. 40539/APP/2022/2807, dated 07/11/2022 (Erection of part first floor side and part first floor rear extension and rear extension to existing outbuilding) to include additional first floor rear extension to provide internal access to new bedroom

    85 WIMBORNE AVENUE HAYES

    Received 23 Jun 2025
  14. Approval37977/APP/2020/1874

    Details pursuant to the partial discharge of Condition 9 (Landscaping Scheme), 16 (Disabled Access) and 28 (Substation) in relation to Unit 3 of Phase 2 attached to planning permission reference 37977/APP/2018/1117 dated 19.10.2018 (Section 73 application for Removal of Condition 27 (Data Centre Use) and variation of Condition 6 (Approved documents) of planning permission 37977/APP/2017/1634 dated 14.08.17 (Section 73 application for variation of Conditions 5 (approved drawings), 6 (approved documents), 25 (insertion of mezzanine floors) and 27 (use as data centre) as attached to planning permission ref. 37977/APP/2015/1004 dated 14-12-2015: Hybrid Application for the phased comprehensive redevelopment of the site to provide an overall maximum gross floorspace of 45,000sqm of light industrial uses (Use Class B1c and/or Use Class B2) and/or storage and distribution uses (Use Class B8) and ancillary offices, together with servicing, parking, access roads and open space. Full planning permission is sought for Phase 1 containing 18,900sqm of floorspace in two buildings up to 16.2 metres in height (to ridge), together with associated highways works, open space, hard and soft landscaping, car parking and associated infrastructure. Outline planning permission is sought for Phase 2 for up to 26,100sqm of floorspace with all matters, except for access, reserved for later determination.)

    Unit 3, Phase 2, Prologis Park, West London HORTON ROAD YIEWSLEY UB7 8HX

    Received 22 Jun 2020
  15. Approval46065/APP/2020/1786

    Part first floor rear extension

    2 PEACHEY CLOSE COWLEY UXBRIDGE

    Received 12 Jun 2020
  16. Approval50855/APP/2022/2943

    Non-Material Amendment to planning permission ref. 50855/APP/2022/2011, dated 17-08-2022 (Erection of a single storey side/rear extension with internal alterations and all associated works) replacing the two Oriel windows and sliding door with one set of glazed bi-fold doors to the rear.

    20 ADDISON WAY NORTHWOOD

    Received 23 Sept 2022
  17. Approval9468/APP/2020/3540

    Single storey rear extension

    28 PAVILION WAY RUISLIP

    Received 31 Oct 2020
  18. Approval23658/APP/2024/49

    Details pursuant to the discharge of Conditions 5 (Partial discharge - Phase 1 Health Centre Floor Levels) and 19 (Ecological Mitigation and Enhancement Plan) of planning permission ref. 23658/APP/2021/1296, dated 12-12-2022 for (Partial demolition, refurbishment and extension of the existing Cottage Hospital to provide a state of the art health centre and the comprehensive redevelopment of the remaining Site to provide residential (use class C3) accommodation and ancillary works including car parking, cycle parking, landscaping and associated works (phased))

    NORTHWOOD & PINNER COTTAGE HOSP & NORTHWOOD HEALTH CENTRE PINNER ROAD NORTHWOOD HA6 1TH

    Received 9 Jan 2024
  19. Refusal75251/APP/2024/2135

    Change of use from nursery (Use Class E(f)) to 1 studio flat (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)).

    Nursery LAWN ROAD UXBRIDGE UB8 2TJ

    Received 29 Jul 2024
  20. Approval73647/APP/2018/908

    Roof extension with roof ridge set down by 500 mm and the conversion of roof space to create additional floor space to include 2 x side dormers, 1 x rear dormer, 2 x front, 2 x rear and 3 x side roof lights.

    75A BRIDGE ROAD UXBRIDGE

    Received 12 Mar 2018
  21. Approval14666/APP/2019/3110

    Single storey rear extension, conversion of garage to habitable use, conversion of roof space to habitable use to include two rear dormer windows and conversion of dwelling into 2 x 3 bed dwellings with associated amenity space

    326 WEST END ROAD RUISLIP

    Received 19 Sept 2019
  22. Refusal74214/APP/2020/2659

    Two storey front and first floor side extension and change of use from offices to 5 x studio flats with associated car parking, cycle and refuse storage

    UNIT 6 THE RUNWAY RUISLIP HA4 6SE

    Received 24 Aug 2020
  23. Approval36084/APP/2024/773

    Erection of a part two storey, part single storey side and rear extension with porch canopy. Alterations to roof including conversion of roof space to habitable use to with 2 side dormers, 1 rear dormer and raising of the roof (revised plans and description 05.06.24)

    67 HALFORD ROAD ICKENHAM

    Received 21 Mar 2024
  24. Refusal (Appealed)36678/APP/2017/1774

    Demolition of the existing building (Use Class B8) and the redevelopment of the site to include the erection of a part 8, part 10 storey building linked by podium level comprising 68 residential units (21 x 1 bedroom, 24 x 2 bedroom and 23 x 3 bedroom) (Use Class C3) and 1620 m2 commercial floorspace at ground, mezzanine and first floor levels (Use Class B1) with associated parking and landscaping

    3 VIVEASH CLOSE HAYES UB3 4RY

    Received 15 May 2017

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