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
23,787Searchable applications
447Recorded as pending
80%Approval rate · 22,095 approved or refused records
4,421Refused applications

17,674 approved · 4,421 refused · 920 withdrawn. Received dates in our records: 18 Jun 2020 to 5 Oct 2026. Most recent record check: 13 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 Counts reflect the last collected status; some records may be out of date.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. Approval74823/APP/2025/681

    Erection of a single storey rear extension and single storey outbuilding to rear.

    60 MULBERRY CRESCENT WEST DRAYTON UB7 9AQ

    Received 10 Mar 2025
  2. Refusal5801/APP/2021/4234

    Part demolition of side garage; single storey side and rear extension; part first floor side extension; part first floor rear extension; replacement front garage door window and replacement front entrance doors.

    98 MANOR WAY RUISLIP

    Received 17 Nov 2021
  3. Approval4431/APP/2020/2150

    Part single, part two storey side extension, single storey side extension, two storey rear extension incorporating extension to existing roof space

    51 BRIDLE ROAD EASTCOTE

    Received 13 Jul 2020
  4. Approval702/APP/2021/2642

    Details pursuant to conditions 3 (materials), 4 (tree protection), 5 (landscaping), 8 (drainage) and 9 (parking allocation scheme) of planning permission Ref: 702/APP/2018/4224 dated 21-08-2019 (Erection of 1 x 4-bed detached dwelling, 1 x 3-bed detached dwelling and 2 x 3-bed semi-detached dwellings with associated parking and amenity space, involving demolition of existing Scout Hut)

    SCOUTS HUT, 4 LADYGATE LANE RUISLIP

    Received 2 Jul 2021
  5. Approval40050/APP/2022/1775

    Non-material Amendment to application ref: 40050/APP/2020/1009 dated 18-05-20: Prior Approval for the change of use from office to dwellinghouses, together with ancillary car parking, cycle storage and refuse storage. (Application for Prior Approval under Schedule 2, Part 3, Class O of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)). The plans show 58 residential units, comprising 1 x studio, 56 x 1-beds, and 1 x 2-bed.) to change the description of development to read: 'Prior Approval for the change of use from office to dwellinghouses, together with ancillary car parking, cycle storage and refuse storage. (Application for Prior Approval under Schedule 2, Part 3, Class O of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).'

    RIVERVIEW HOUSE OXFORD ROAD UXBRIDGE

    Received 30 May 2022
  6. Approval78323/APP/2025/2309

    Details pursuant to the discharge of Condition 8 (Biodiversity Gain Plan) of planning permission ref. 78323/APP/2025/1759, dated 18-08-2025 (Variation of Condition 8 (Habitat Management Plan) of planning permission ref. 78323/APP/2024/968, dated 11-11-24 (Erection of 2no. semi-detached dwellings including habitable accommodation within the roof space and one basement with associated parking and amenity space, following the demolition of existing bungalow.) to amend wording of BNG condition.)

    140 LINDEN AVENUE RUISLIP HA4 8UB

    Received 4 Sept 2025
  7. Approval50301/TRE/2020/246

    To carry out tree surgery, including a crown reduction by upto 2m cutting back to 25-50mm beyond pruning points, to one twin stemmed oak T17 on TPO384.

    69 GREYSTOKE DRIVE RUISLIP

    Received 14 Sept 2020
  8. No Further Action(P)8485/APP/2021/2204

    Erection of a single storey rear extension for use as storage

    74 COLDHARBOUR LANE HAYES

    Received 1 Jun 2021
  9. Approval29420/APP/2026/910

    Conversion of roof space to habitable use to include hip to gable extension, rear dormer, 2 x front roof lights, erection of single storey side extension with sloped roof, an outbuilding to rear garden, and a boiler room (Application for a Certificate of Lawful Development for a Proposed Development)

    71 PRINCES PARK LANE HAYES

    Received 13 Apr 2026
  10. Approval46592/APP/2020/3064

    Single storey outbuilding to rear for use as a fitness room/store/shower (Application for a Certificate of Lawful Development for a Proposed Development)

    26 LEES ROAD HILLINGDON

    Received 28 Sept 2020
  11. Approval50300/APP/2025/342

    Erection of a part single, part double storey extension to the side and rear and front porch. Conversion of garage to habitable room with amendments to fenestrations. Conversion of roof space to habitable use to include a rear dormer and 2 front facing and 3 side facing roof lights.

    46 SWEETCROFT LANE HILLINGDON

    Received 11 Feb 2025
  12. Refusal12883/APP/2022/260

    Erection of a two storey extension to the side and rear.

    261 LONG LANE HILLINGDON

    Received 27 Jan 2022
  13. Approval39797/APP/2023/2897

    Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights.

    107A-107B LANSBURY DRIVE HAYES

    Received 4 Oct 2023
  14. Refusal52281/APP/2025/380

    Erection of an outbuilding to rear garden following the demolition of 2 existing sheds.

    28 ROMNEY ROAD HAYES

    Received 11 Feb 2025
  15. Refusal51217/TRE/2025/102

    TPO 804 A2 1 x Weeping Willow to reduce limb (as per diagram) by 30-50%

    33 FRAYS AVENUE WEST DRAYTON UB7 7AG

    Received 11 Apr 2025
  16. Approval11647/APP/2026/1766

    Erection of front and rear roof extensions including installation of 6no. roof lights and the formation of a crown roof. Amendments to fenestrations including relocation of front door.

    68 HERCIES ROAD UXBRIDGE

    Received 15 Jul 2026
  17. Refusal (Appealed)75352/APP/2023/2684

    Proposed replacement dwelling and outbuilding at rear (Retrospective application)

    27 EASTBURY ROAD NORTHWOOD HA6 3AJ

    Received 13 Sept 2023
  18. Approval35028/APP/2022/2718

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

    3 PEACHEY LANE COWLEY UXBRIDGE

    Received 31 Aug 2022
  19. Approval76927/APP/2022/1526

    Erection of a two storey front extension and the addition of 6 no. new side facing windows. Conversion of roofspace to habitable use to include the raising of the roof ridge, roof lights with a side and rear dormer

    4a ACACIA AVENUE EASTCOTE HA4 8RG

    Received 10 May 2022
  20. Approval52008/APP/2023/2084

    Erection of single storey extension to rear.

    12 BLAYDON CLOSE RUISLIP

    Received 14 Jul 2023
  21. Refusal27256/APP/2021/3805

    Details pursuant to the discharge of Condition 4 (Materials) of planning permission Ref: 27256/APP/2017/3721 dated 13/04/2021 for 'Alterations and conversion of the Manor Lodge into 2 No. 4-bedroom houses; conversion of the Stable Building into 6 No. 1-bedroom and 2 No. 2-bedroom cottages; conversion of the Office Barn into 1 No. studio flat, 1 No. 1-bedroom flat, 2 No. 2-bedroom houses and 1 No. 3-bedroom house; retention of the Granary Building and conversion to garden store; upgrade of boundary treatments; reinstatement of yard pond, together with associated parking and landscaping'.

    MANOR COURT HIGH STREET HARMONDSWORTH UB7 0AQ

    Received 11 Oct 2021
  22. Approval48582/APP/2021/2335

    Single storey rear extension and porch to the front

    40 CROWLAND AVENUE HAYES

    Received 9 Jun 2021
  23. Approval24428/APP/2023/2260

    Non-material amendment to planning permission ref. 24428/APP/2023/1344 dated 04-07-2023 for the 'Erection of a single storey extension to the rear.' to include new rear facing window into extension.

    12 THE VALE RUISLIP

    Received 28 Jul 2023
  24. Approval79940/APP/2026/501

    Erection of an outbuilding in the rear garden.

    17 GRANVILLE ROAD HILLINGDON UB10 9AD

    Received 26 Feb 2026

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