PlanningTrack
Get started

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
23,197Searchable applications
451Recorded as pending
80%Approval rate · 21,527 approved or refused records
4,253Refused applications

17,274 approved · 4,253 refused · 904 withdrawn. Received dates in our records: 5 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 Counts reflect the last collected status; some records may be out of date.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
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. Refusal (Appealed)18233/APP/2024/3358

    Erection of a detached garage within the front driveway.

    25 THE CHASE EASTCOTE PINNER

    Received 24 Dec 2024
  2. Prior Approval N/Req47836/APP/2023/3091

    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 3.00 metres, and for which the height of the eaves would be 2.95 metre, following demolition of existing shed.

    19 WHEATLEY CRESCENT HAYES

    Received 25 Oct 2023
  3. Approval9329/APP/2021/3058

    Erection of part two storey, part single storey rear extension.

    104 RAYNTON DRIVE HAYES

    Received 9 Aug 2021
  4. Refusal (Appealed)75934/APP/2021/1737

    Two storey side extension with alterations to fenestration

    31 GLEBE ROAD HAYES

    Received 30 Apr 2021
  5. Approval859/APP/2022/2726

    Raising of the ridge height, front and rear dormers and rooflights; roof level side window; first/roof level front window; replacement first/roof level rear window; removal of side chimneys and conversion of roofspace into habitable use.

    41 PIELD HEATH AVENUE HILLINGDON

    Received 31 Aug 2022
  6. Approval3348/APP/2020/3028

    Details pursuant to the full discharge of Conditions 15 (Construction Management Plan), 16 (Construction Logistics Plan), 21 (Ecological Enhancement), 22 (Bat Survey) and 26 (Sustainable Water Management) and the partial discharge of part (i)(a) of Condition 19 (Contaminated Land) as attached to planning permission ref. 3348/APP/2020/1589 (Demolition of existing buildings and replacement with a new two storey building, sports hall, multi use games court, hard play areas, substation and revised vehicular access, pupil drop off and parking).

    MEADOW HIGH SCHOOL ROYAL LANE HILLINGDON

    Received 23 Sept 2020
  7. Withdrawn (P)9322/APP/2022/3628

    Erection of a double storey side extension, outbuilding and porch

    28 TOWNFIELD SQUARE HAYES

    Received 30 Nov 2022
  8. Refusal11188/APP/2023/1959

    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 3.00 metres, and for which the height of the eaves would be 3.00 metres

    77 NORTHWOOD WAY NORTHWOOD

    Received 5 Jul 2023
  9. Refusal43379/APP/2021/1931

    Detached outbuilding to rear for use as a study room/gym

    1 CLAYTON TERRACE JOLLYS LANE HAYES

    Received 12 May 2021
  10. Withdrawn (P)6616/APP/2020/3576

    Change of use of First and Second Floors from vacant ancillary offices/storage to form 3 residential units (1 x 1-bedroom and 2 x 2-bedroom flats), including removal of internal walls and formation of shared external amenity area (Listed Building Consent).

    FIRST AND SECOND FLOORS, 122 - 123 HIGH STREET UXBRIDGE UB8 1JT

    Received 22 Oct 2020
  11. Approval1123/APP/2024/922

    Installation of goalpost awnings to the front, following internal alterations and refurbishments (Application for Listed Building Consent)

    THE WHITE HART P.H. 158 HIGH STREET HARLINGTON

    Received 9 Apr 2024
  12. Approval10282/APP/2022/3141

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

    2 WINDRUSH CLOSE ICKENHAM

    Received 13 Oct 2022
  13. Approval56693/APP/2020/3514

    Single storey side extension

    37 DARTMOUTH ROAD RUISLIP

    Received 28 Oct 2020
  14. Approval3792/APP/2024/444

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

    83 LONG LANE HILLINGDON

    Received 20 Feb 2024
  15. Approval4058/APP/2025/2070

    Installation of a non-domestic, flat roof-mounted solar PV installation at Hillingdon Hospital Choices Cafe (Application under Class J, Part 14, Schedule 2 of the General Permitted Development (England) Order 2015 (as amended)).

    Hillingdon Hospital, Choices Restaurant PIELD HEATH ROAD HILLINGDON UB8 3NN

    Received 1 Aug 2025
  16. Approval77628/APP/2022/3184

    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 (Application for a Certificate of Lawful Development for a Proposed Development)

    14 KINGSTON AVENUE YIEWSLEY UB7 8BJ

    Received 18 Oct 2022
  17. Approval11429/TRE/2021/278

    To dig a trench to facilitate the installation of a root barrier due to subsidence, this work is likely to severe roots of Three Oaks T1, T2 and T3 on TPO 724

    133 LONG LANE HILLINGDON

    Received 12 Oct 2021
  18. Approval4260/APP/2025/2721

    Amendments to fenestration to include replacement windows on the front elevation and the insertion of a new fire door on the east side elevation.

    RUISLIP METHODIST CHURCH ICKENHAM ROAD RUISLIP MIDDLESEX. HA7 7BZ

    Received 23 Oct 2025
  19. Approval69931/APP/2023/637

    Erection of single storey front, side and rear extensions. Erection of first floor side/rear extensions and conversion of garage to habitable use.

    97 BURY STREET RUISLIP MIDDLESEX HA4 7TF

    Received 6 Mar 2023
  20. Approval77086/APP/2023/3515

    Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights.

    7 MAXWELL CLOSE HAYES UB3 3DX

    Received 4 Dec 2023
  21. Refusal77807/TRE/2023/46

    To carry out tree surgery including a crown reduction by 20% to One Beech T80, Two Maples T65 & T70, Four Apples T73, T74, T75 & T76 all on TPO 360

    VERONA CLOSE (TREES) VERONA CLOSE COWLEY

    Received 3 Mar 2023
  22. Approval71852/APP/2021/2491

    Retention of single-storey front/side/rear extension, conversion of attached garage to habitable use, installation of two air conditioning units, conversion and extension of roof space to habitable use include a gable end window to the rear, installation of timber boundary fencing, alterations to the front driveway including increasing the height of the ground levels, and erection of a raised rear patio (part retrospective)

    12 HILLSIDE GARDENS NORTHWOOD HA6 1RL

    Received 22 Jun 2021
  23. Refusal (Appealed)75827/APP/2022/1355

    Conversion of dwelling into 2 self-contained flats with the erection of a ground floor front extension and part single, part double storey rear extension

    11 BIRCHWAY HAYES

    Received 25 Apr 2022
  24. Approval27354/APP/2021/1291

    Erection of a three storey building comprising a dental surgery and 6 residential units (3 x 1-bed units, 1 x 3-bed unit and 2 x 2-bed units), car and cycle parking and associated works, temporary permission for the siting of a modular building to the rear of the site for use as a dental surgery during the demolition of the existing dental surgery and construction of the proposed dental surgery

    40 STATION APPROACH SOUTH RUISLIP

    Received 30 Mar 2021

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.

    UK research
    Published Updated

  • 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.

    UK research
    Published Updated

  • 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.

    UK research
    Published Updated

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

More planning authorities in England

Browse all authorities