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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
26,185Searchable applications
441Recorded as pending
79%Approval rate · 24,378 approved or refused records
5,066Refused applications

19,312 approved · 5,066 refused · 999 withdrawn. Received dates in our records: 13 Nov 2019 to 5 Oct 2026. Most recent record check: 14 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 Counts reflect the last collected status; some records may be out of date.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. Approval76854/APP/2021/4165

    Replacement of existing garage with new garage (retrospective application)

    30 NEWNHAM AVENUE RUISLIP HA4 9RN

    Received 11 Nov 2021
  2. Prior Approval N/Req43314/APP/2022/3710

    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 3.8 metres, and for which the height of the eaves would be 2.8 metres.

    37 COLLINS DRIVE RUISLIP

    Received 8 Dec 2022
  3. Refusal75443/APP/2020/3136

    Conversion of roofspace to habitable use to include a rear dormer

    1 SISKIN PLACE HAYES UB4 9FD

    Received 2 Oct 2020
  4. Approval50945/APP/2021/2556

    Single storey side/rear extension

    6 GARTH CLOSE RUISLIP

    Received 28 Jun 2021
  5. Approval45179/APP/2019/4006

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

    118 HERCIES ROAD HILLINGDON

    Received 12 Dec 2019
  6. Refusal35085/APP/2022/2548

    Change of use from a maximum 6-person HMO (use class C4) to a 6-bed, 10-person HMO (sui generis)

    65 BERWICK AVENUE HAYES

    Received 12 Aug 2022
  7. Refusal (Appealed)42825/APP/2024/2429

    Installation of a vehicle crossover

    CHEVRON HOUSE, 346 LONG LANE HILLINGDON

    Received 10 Sept 2024
  8. Approval195/APP/2020/350

    Details pursuant to Condition 3 (Cladding Details) attached to planning permission reference 195/APP/2019/2658, dated 20/12/2019 (Alterations to existing main entrance lobby and car park area, recladding, relocation of existing entrance to 'Orbiter' conference centre with new entrance canopy, formation of new roof-lights to existing 'Aviator' conference centre, relocation of existing internal stair and formation of new fire escape, external planting area, three new windows and beer store to new lounge area)

    PARK INN HEATHROW BATH ROAD SIPSON

    Received 3 Feb 2020
  9. Approval49888/APP/2026/128

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

    76 MONMOUTH ROAD HAYES

    Received 15 Jan 2026
  10. Refusal8069/APP/2021/3066

    Demolition of storage shed and formation of bungalow for accessible living, formation of vehicle hardstanding for existing flats, provision of bicycle stands and electric vehicle charging points

    33 CHILTERN VIEW ROAD UXBRIDGE

    Received 10 Aug 2021
  11. Refusal (Appealed)76478/APP/2021/2871

    Two storey front extension

    245 PARK ROAD UXBRIDGE UB8 1NS

    Received 22 Jul 2021
  12. Approval13056/APP/2022/2592

    Erection of part first floor side, part two storey side and rear wraparound extension with ground floor rear bay; raising of existing converted garage roof; and installation of associated windows and skylights.

    2 POTTER STREET NORTHWOOD

    Received 17 Aug 2022
  13. Approval33541/APP/2021/1075

    Part two storey, part single storey rear extension and conversion of garage to habitable use

    1 SOUTHCOTE RISE RUISLIP

    Received 18 Mar 2021
  14. Refusal2058/APP/2020/765

    Change of use from retail (Use Class A1) to financial and professional services (Use Class A2), first floor rear extension and alterations to shop front

    136 HIGH STREET YIEWSLEY

    Received 3 Mar 2020
  15. Approval4058/APP/2025/2069

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

    Hillingdon Hospital, Maternity PIELD HEATH ROAD HILLINGDON UB8 3NN

    Received 1 Aug 2025
  16. Approval23563/APP/2021/802

    Single storey rear extension

    52 PINKWELL AVENUE HAYES

    Received 1 Mar 2021
  17. Refusal (Appealed)48927/APP/2020/282

    Part two storey part single storey side/rear extension

    127 BEVERLEY ROAD RUISLIP

    Received 28 Jan 2020
  18. Approval60279/APP/2025/848

    Erection of a single storey extension to the rear (Application for a Certificate of Lawful Development for a Proposed Development)

    2 WHITE BUTTS ROAD RUISLIP MIDDLESEX HA4 0NB

    Received 25 Mar 2025
  19. Approval11082/APP/2024/2049

    Erection of a first floor side extension and conversion of roof space to habitable use to include rear dormer and 2x front facing rooflights.

    5 CARLYON ROAD HAYES

    Received 30 Jul 2024
  20. Approval17859/APP/2025/343

    Conversion of existing garage to habitable space including amendments to the front fenestration

    14 KINGSEND RUISLIP

    Received 11 Feb 2025
  21. Refusal30873/APP/2023/1222

    Erection of a part single storey, part two storey side and rear extension (following demolition of existing extension and conservatory), front porch extension with canopy roof following demolition of existing with associated external alterations.

    7 MYRTLE CLOSE WEST DRAYTON

    Received 25 Apr 2023
  22. Approval21034/APP/2023/1742

    Erection of single storey extension to rear and conversion of integral garage to habitable accommodation.

    16 BAXTER CLOSE HILLINGDON

    Received 16 Jun 2023
  23. Approval74977/APP/2020/573

    Details pursuant to Condition 3 (Demolition and Construction Management Plan) of planning permission Ref: 74977/APP/2019/2399 dated 25.10.19 (Demolition of 14 existing garages and erection of 11 new garages and refurbishment of 6 existing garages)

    GARAGES 1-20 AT THE REAR OF 40 MIDHURST GARDENS HILLINGDON UB10 9DL

    Received 19 Feb 2020
  24. Approval69571/APP/2024/963

    Erection of a two storey extension to the side, erection of front porch, erection of side storage building, and the installation of solar panels to the rear

    76 MONEY LANE WEST DRAYTON UB7 7NZ

    Received 15 Apr 2024

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

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    Planning application documents: what to read first

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  • 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.

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  • 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.

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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.

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