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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
22,261Searchable applications
449Recorded as pending
81%Approval rate · 20,636 approved or refused records
3,983Refused applications

16,653 approved · 3,983 refused · 881 withdrawn. Received dates in our records: 18 Oct 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 Counts reflect the last collected status; some records may be out of date.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. Approval16034/APP/2025/3178

    Details pursuant to the discharge of Condition 7 (Materials) of planning permission ref. 16034/APP/2023/2812, dated 10-01-2025 (Redevelopment of the Rosedale College site to provide improved teaching and sports facilities. Proposed works to include demolition and renovation of existing buildings, the erection of 2 new buildings, a plant room, social and dining canopies, multi-use games areas, sports fields and football pitches, new parking area and provision of associated infrastructure. Pupil number to remain unchanged).

    ROSEDALE COLLEGE WOOD END GREEN ROAD HAYES UB3 2SE

    Received 17 Dec 2025
  2. Approval23577/APP/2026/14

    Erection of part single part double storey rear extension, conversion of attached side garage to habitable use, first floor side extension, conversion of roof space to habitable use, roof lights to front and back, amendments to fenestrations, all following the removal of rear conservatory and chimney.

    35 NEWCROFT CLOSE HILLINGDON

    Received 5 Jan 2026
  3. Approval40474/APP/2023/2057

    Conversion of a single family dwellinghouse (Class C3) to a 1 x 3-bed and 1 x 2-bed flats

    9 MINET DRIVE HAYES

    Received 11 Jul 2023
  4. Approval78425/APP/2025/2517

    Erection of part single storey, part double storey rear and side extensions with front and rear dormers and amendment to existing front dormers, conversion of loft space to habitable use including rear dormers and front roof lights. Amendments to fenestration, materials and associated changes including additional parking. Demolition of the existing attached/detached garages and the rear conservatory.

    13 KEWFERRY DRIVE NORTHWOOD HA6 2NT

    Received 29 Sept 2025
  5. Approval77905/APP/2023/674

    Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)

    9 DRAYTON GARDENS WEST DRAYTON UB7 7LG

    Received 8 Mar 2023
  6. Approval77345/APP/2023/448

    Erection of a single storey rear outbuilding

    46 CAMDEN AVENUE HAYES UB4 0PW

    Received 16 Feb 2023
  7. Refusal76006/APP/2020/3659

    Change of use from office to residential to create a 3 bed dwelling (Prior Approval)

    OFFICE AT WATERCRESS BEDS SPRINGWELL LANE HAREFIELD WD3 8UX

    Received 9 Nov 2020
  8. Approval40362/APP/2024/3187

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

    13 CAVENDISH AVENUE RUISLIP

    Received 4 Dec 2024
  9. Approval30013/APP/2025/1462

    Erection of single storey rear and side extensions, and alterations to existing outbuilding.

    20 ICKENHAM ROAD RUISLIP

    Received 23 May 2025
  10. Approval18948/APP/2022/272

    Details pursuant to the discharge of Condition 20 (Energy) attached to planning permission ref. 18948/APP/2020/2551 dated 31/08/2021 (Demolition of existing buildings and construction of a new 8FE school including public library, Sixth form classrooms, new NP/ASD/SRP department, adult education classrooms, outdoor and indoor sport and recreation facilities, and associated landscaping and refuse stores/collection points).

    HARLINGTON SCHOOL PINKWELL LANE HAYES UB3 1PB

    Received 28 Jan 2022
  11. Approval11393/APP/2022/1011

    Variation of Condition 2 (Approved Plans) of planning permission ref. 11393/APP/2021/3940, dated 25/02/22 (Demolition and replacement of the existing detached house with a new detached dwelling including basement, together with the retention of the existing access points and crossovers and all associated ancillary works) to amend fenestration and brick finish and external changes to openings

    14 NICHOLAS WAY NORTHWOOD

    Received 25 Mar 2022
  12. Approval41152/APP/2025/1038

    Erection of a single storey extension to the side and rear

    34 ROYAL LANE YIEWSLEY

    Received 9 Apr 2025
  13. Approval4343/APP/2022/2141

    Conversion of roof space to habitable use to include a rear dormer roof extension with 2 front roof lights and conversion of roof from hip to gable end with new gable end window and erection of single storey front porch extension (Application for a Certificate of Lawful Development for a Proposed Development).

    68 DEANE CROFT ROAD EASTCOTE PINNER

    Received 5 Jul 2022
  14. Approval77765/APP/2022/3917

    Erection of a single storey rear extension

    34 OXFORD AVENUE HARLINGTON HAYES UB3 5HY

    Received 28 Dec 2022
  15. Approval3659/APP/2024/831

    Erection of a front dormer (Part retrospective)

    14 WESTBOURNE CLOSE HAYES

    Received 29 Mar 2024
  16. Refusal43419/APP/2023/47

    Variation of Conditions 2 (materials and external surfaces), 5 (tree protection), and 6 (landscape scheme) of planning permission ref. 43419/APP/2016/3197, dated 10-11-2016 for the 'Variation of condition 3 (approved drawings) of application 43419/APP/2014/3879 (Erection of two detached houses with dormers and integral garages, new crossovers and associated external works (involving demolition of the existing house) to allow for the addition of a basement to both properties and alterations to the elevations of the approved dwellings)'. Amendment seeks removal of three conditions (2, 5, and 6) that were not discharged prior to commencement of the completed development.

    15 & 15A KING EDWARDS ROAD RUISLIP

    Received 6 Jan 2023
  17. Approval18317/APP/2022/3057

    Erection of a side and rear extension and demolition of existing garage.

    30 THE CHASE ICKENHAM

    Received 6 Oct 2022
  18. Approval27660/APP/2023/745

    Erection of single storey extension to the rear of dwelling following demolition of existing conservatory and garage at the rear. With new vehicle crossover, removed side window and new door at ground floor level.

    1 BROADHURST GARDENS RUISLIP

    Received 13 Mar 2023
  19. Approval33980/APP/2026/1722

    Erection of a two storey side extension, erection of a two storey front extension, conversion of roof space to habitable use to include roof lights, following the demolition of existing garage

    FOUR WINDS PARK ROAD UXBRIDGE

    Received 9 Jul 2026
  20. Approval18655/APP/2023/3336

    Erection of a single storey rear extension.

    38 BURNHAM AVENUE ICKENHAM

    Received 20 Nov 2023
  21. Withdrawn (P)47890/APP/2021/2409

    Erection of front porch following demolition of single storey front addition

    66 PEERLESS DRIVE HAREFIELD

    Received 16 Jun 2021
  22. Approval79487/APP/2025/2234

    Erection of a single storey rear extension to existing garage (Retrospective application)

    35 DELLFIELD CRESCENT COWLEY UB8 2EU

    Received 20 Aug 2025
  23. Approval39894/APP/2021/4120

    Non-Material amendment to planning permission ref. 39894/APP/2021/124, dated 17/03/2021 (single storey rear extension, raising of part of roof to rear, alterations to elevations including relocation of front entrance door, alterations to windows, brickwork and render) to remove chimneys and minor adjustment of windows to co-ordinate with internal layout.

    88 VINE LANE HILLINGDON

    Received 5 Nov 2021
  24. Approval71486/APP/2021/2747

    Details pursuant to the partial discharge of Condition 18 part (i) (Ground Gas Mitigation) attached to planning permission ref. 71486/APP/2020/1369 dated 22.03.2021 (Construction of a new single storey 80 Place SEND School together with associated landscaping, play areas, boundary treatments and car parking.)

    LAND EAST OF BROADMEAD ROAD & SOUTH OF ARCON WAY BROADMEAD ROAD NORTHOLT

    Received 12 Jul 2021

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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