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
33,425Searchable applications
509Recorded as pending
77%Approval rate · 31,247 approved or refused records
7,033Refused applications

24,214 approved · 7,033 refused · 1,172 withdrawn. Received dates in our records: 11 Jun 2012 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 Counts reflect the last collected status; some records may be out of date.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. Approval64947/APP/2026/1809

    Conversion of roof space to habitable use to include a rear dormer, front roof lights, conversion of roof from hip to gable end with new gable end window, following the demolition of chimney stack (Application for a Certificate of Lawful Development for a Proposed Development)

    143 ROSEVILLE ROAD HAYES MIDDLESEX UB3 4RA

    Received 21 Jul 2026
  2. Approval75111/APP/2022/3428

    Details pursuant to the partial discharge of Condition 28 parts (i), (a), (b) and (c) (Contaminated Land) and full discharge of Conditions 27 (Piling Method Statement), 29 (EA - Remediation), and 31 (EA - Long Term Monitoring) as attached to planning permission ref. 75111/APP/2022/1007 dated 21-09-2021 (Full planning permission for site clearance and preparation, including the demolition of remaining buildings, and the redevelopment of the site to provide three energy centres, two visitor reception centres, a new footpath and cycleway link to the canal towpath, works to the highway, car parking, cycle parking, associated infrastructure, enclosures and necessary physical security systems, hard and soft landscaping, and ancillary uses, as well as associated external works).

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

    Received 10 Nov 2022
  3. Approval64733/APP/2025/3067

    Installation of 6 nos. air conditioning units with 2.4m high palisade fencing enclosure and cylinder storage cage to the rear elevation

    UNIT 1A COWLEY RETAIL PARK HIGH ROAD COWLEY UB8 2TE

    Received 5 Dec 2025
  4. Withdrawn (P)74330/APP/2018/4032

    Part two storey, part single storey rear extension

    4 PINN WAY RUISLIP HA4 7QJ

    Received 15 Nov 2018
  5. Refusal32280/TRE/2022/37

    To fell One Scots Pine T1 on TPO 796, to fell and grind One Silver Birch T59, to cut back customers side as hard as possible whilst retaining green foliage One Cypress, T63 both on TPO 165

    52 GATEHILL ROAD NORTHWOOD

    Received 25 Feb 2022
  6. Approval52352/TRE/2019/216

    To reduce to last reduction points, lift by removal of branches up to 1st main fork and thin by removal of weakest branches one Copper Beech (T4 on TPO 626).

    21 SHELLEY LANE HAREFIELD

    Received 8 Oct 2019
  7. Approval57861/APP/2020/653

    Single storey side extension including demolition of existing lean to

    78 TOLCARNE DRIVE PINNER MIDDLESEX HA5 2DG

    Received 25 Feb 2020
  8. Approval59776/APP/2021/3536

    Erection of two storey side extension and internal alterations.

    3 OAKDENE ROAD HILLINGDON MIDDLESEX UB10 0SF

    Received 20 Sept 2021
  9. Approval1331/APP/2022/2257

    Non-Material Amendment to 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)), in order to amend Condition 61 and amend the design of Unit 4, including the installation of louvres.

    UNIT 4, Former Nestle Factory NESTLES AVENUE HAYES UB3 4RF

    Received 14 Jul 2022
  10. Approval39294/APP/2024/3237

    Construction of a part single-storey, part two-storey rear extension; construction of a first-floor side extension; conversion of integral garage to habitable accommodation and amendments to fenestration

    12 DAYMER GARDENS EASTCOTE PINNER

    Received 10 Dec 2024
  11. Approval75127/APP/2022/988

    Details pursuant to condition 24 (Construction Management Plan) of planning permission ref. 75127/APP/2019/3221 dated 27-04-2020: (Redevelopment of the site including the demolition of the existing buildings (Use Class D1) to provide a part 2, part 3 storey building including a basement to provide a leisure centre (Use Class D2) with access, car parking (including a decked car park), landscaping and associated works)

    West Drayton Leisure Centre, Harmondsworth Road/ ROWLHEYS PLACE WEST DRAYTON

    Received 23 Mar 2022
  12. Approval2689/APP/2019/2819

    Part rear first floor extension

    29 THE CHANTRY HILLINGDON

    Received 23 Aug 2019
  13. Approval35875/APP/2026/1874

    Conversion of roof space to habitable use to include a rear dormer with Juliet balcony, 2 front roof lights and conversion of roof from hip to gable end. Erection of front porch (Application for a Certificate of Lawful Development for a Proposed Development)

    239 THE FAIRWAY RUISLIP

    Received 28 Jul 2026
  14. Approval15777/APP/2024/2078

    Erection of part single storey part two storey side and rear extensions.

    24A PARK ROAD HAYES

    Received 1 Aug 2024
  15. Approval41632/APP/2021/1301

    Provision of a new vehicular access to existing NCP car park via A4 Bath Road

    NCP HEATHROW FLIGHT PATH BATH ROAD SIPSON

    Received 31 Mar 2021
  16. Approval34367/APP/2021/2530

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

    161B LONG LANE HILLINGDON

    Received 24 Jun 2021
  17. Approval46519/APP/2024/519

    Erection of a single storey rear extension.

    4 COPPICE CLOSE RUISLIP

    Received 28 Feb 2024
  18. Approval73464/APP/2018/1762

    Single storey rear extension (Retrospective)

    24 WYTELEAF CLOSE RUISLIP MIDDLESEX HA4 7SP

    Received 10 May 2018
  19. Approval24045/APP/2022/3

    Details pursuant to the discharge of Conditions 5 (Sustainable Water Management) and 7 (Ventilation Details Condition) of planning permission ref. 24045/APP/2021/1500, dated 07/07/2021 (Extension to provide store/workshop area for servicing of electric/hybrid vehicle)

    20A OTTERFIELD ROAD YIEWSLEY UB7 8PE

    Received 29 Dec 2021
  20. Approval27575/APP/2024/790

    Demolition of existing two-storey dwelling house and the erection of two four-bedroom houses with associated car parking and landscaping works.

    63 LIME GROVE RUISLIP

    Received 25 Mar 2024
  21. Approval50395/APP/2021/1323

    Change of use of third floor from offices (Use Class E(g)) to residential use (Use Class C3) to include 2 self-contained dwellings (Application for Prior Approval under Schedule 2, Part 3, Class O of the Town and Country Planning (General Permitted Development) (England) Order 2015)

    BEDFONT CROSS STANWELL ROAD FELTHAM TW14 8NX

    Received 1 Apr 2021
  22. Approval71117/APP/2019/3186

    Single storey side/rear extension

    105 NEWDIGATE ROAD EAST HAREFIELD UB9 6ES

    Received 27 Sept 2019
  23. Approval9384/APP/2021/3652

    Ground floor rear extension

    45 THE CHASE ICKENHAM

    Received 29 Sept 2021
  24. Approval9212/APP/2020/1098

    Conversion of roof space to habitable use to include a rear dormer with Juliet balcony, 2 front rooflights and conversion of roof from hip to gable end, with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    77 WINDSOR AVENUE HILLINGDON

    Received 1 Apr 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

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