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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
22,836Searchable applications
449Recorded as pending
80%Approval rate · 21,186 approved or refused records
4,150Refused applications

17,036 approved · 4,150 refused · 895 withdrawn. Received dates in our records: 3 Sept 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 Counts reflect the last collected status; some records may be out of date.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. Withdrawn (P)79026/APP/2024/2640

    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 2.50 metres

    10 ST MARY'S ROAD HAYES UB3 2JW

    Received 3 Oct 2024
  2. Approval42185/APP/2025/1609

    Installation of a new HVAC (Heating, Ventilation, and Air Conditioning) system for units 144 and 144a

    144 & 144A HIGH STREET RUISLIP

    Received 10 Jun 2025
  3. Approval18120/APP/2024/2577

    Erection of a single storey extension to the rear

    268 NORTHWOOD ROAD HAREFIELD

    Received 26 Sept 2024
  4. Refusal (Appealed)78554/APP/2024/285

    Erection of a single storey rear extension and a part single part two storey side and rear extension, along with a first floor side extension above existing attached garage. Erection of a front porch, conversion of garage space into habitable space including fenestration. conversion of loft space into habitable space to include arear dormer, hip to gable end conversation and 1 No. additional roof light.

    179 TORCROSS ROAD RUISLIP HA4 0TG

    Received 5 Feb 2024
  5. Approval72360/APP/2022/148

    External alterations to facades to include replacement and alteration of cladding, windows and doors, installation of render to ground floor and juliet balconies to upper floors

    HPH 3 MILLINGTON ROAD HAYES UB3 4AZ

    Received 18 Jan 2022
  6. Approval13010/APP/2021/3681

    Details pursuant to Conditions 4 (Materials submission), 5 (Landscaping), 6 (Tree Protection), 10 (Construction Management Plan) and 11 (Parking allocation) of planning permission reference 13010/APP/2020/1790 dated 6 August 2021 for Erection of roof extension to provide 4 residential units with associated external alterations

    FRAYS COURT, 71-73 COWLEY ROAD UXBRIDGE UB8 2AE

    Received 29 Sept 2021
  7. Approval57968/APP/2024/432

    Increase roof height

    UNIT C HORTON CLOSE YIEWSLEY

    Received 19 Feb 2024
  8. Undecided76795/APP/2026/1577

    Details pursuant to the partial discharge of Condition 8 (Servicing and Delivery) and Condition 21 (Parking Management and Allocation) of the Otterfield Road site only of planning permission ref. 76795/APP/2023/2503 dated 14-09-2023 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street'. Detailed Description: Demolition of existing Yiewsley Library Building and the erection of a 5-storey residential building, comprising 50 dwellings, with 28 undercroft parking spaces (13 for residential and 15 for use by Rabbsfarm Primary School). The Otterfield Road site proposes the erection of a 5-storey building, comprising 45 dwellings, with 25 car parking spaces (23 for residential and 2 for library users)).

    LAND AT YIEWSLEY LIBRARY & FORMER YIEWSLEY POOL FALLING LANE OTTERFIELD ROAD YIEWSLEY UB7 7BE

    Received 24 Jun 2026
  9. Approval8701/APP/2021/2444

    Conversion of roof space to habitable use to include a rear dormer, 1 front roof light and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)

    36 MORGANS LANE HAYES

    Received 18 Jun 2021
  10. Approval16630/APP/2022/2725

    Erection of single storey side and rear extension with front canopy and rear patio

    16 ROY ROAD NORTHWOOD

    Received 31 Aug 2022
  11. Approval (Appealed)7634/APP/2025/301

    Conversion of integral garage to habitable accommodation.

    9 HONEYCROFT HILL UXBRIDGE

    Received 7 Feb 2025
  12. Approval30209/APP/2022/1001

    Erection of a part single storey, part two storey rear extension, part two storey side extension and conversion of garage to habitable use (linked to previously approved application with fenestration changes).

    58 SEAFORD CLOSE RUISLIP

    Received 24 Mar 2022
  13. Approval55197/TRE/2020/233

    To carry out tree surgery including a crown reduction back to previous by removing approximately 3-4m from the height and approximately 2m from the sides to One Sycamore T1, To crown reduce the height by 1.5m and sides by 0.5-1m to One Yew T2 and To crown reduce back to previous points by removing 1.5m to One Holly T5, all on TPO 285.

    120 FORE STREET EASTCOTE

    Received 7 Sept 2020
  14. Approval1331/APP/2026/722

    Details pursuant to the partial discharge of condition 22 (Ecological Enhancement Plan) for Block H only, of planning consent reference 1331/APP/2022/2553 dated 05-07-2023 (Partial demolition and redevelopment of the former canteen building to provide a new healthcare facility (Class E(e)), nursery (Class E(f)) and reconfigured residential building (Block H) (Class C3) with a commercial unit at ground floor (Class E), including associated landscaping, access, car parking and other engineering works)

    FORMER NESTLE FACTORY NESTLES AVENUE HAYES

    Received 19 Mar 2026
  15. Approval196/APP/2025/3251

    Erection of 4-bedroom extensions to the first floor and amendments to the roof

    High Meadows HIGH MEADOW CLOSE PINNER HA5 2HD

    Received 29 Dec 2025
  16. Withdrawn (P)41351/APP/2024/1239

    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 with new gable end window. Erection of a single storey extension to rear (Application for a Certificate of Lawful Development for a Proposed Development)

    124 WEST DRAYTON ROAD HILLINGDON

    Received 9 May 2024
  17. Approval25673/APP/2026/1656

    Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights, conversion of roof from hip to gable end, following the removal on 1 chimney stack (Application for a Certificate of Lawful Development for a Proposed Development)

    297 STATION ROAD HAYES

    Received 1 Jul 2026
  18. Approval53529/APP/2021/4260

    Erection of a single storey side and rear extension and erection of a front porch following demolition of an existing rear outbuilding.

    32 ROCHESTER ROAD NORTHWOOD

    Received 18 Nov 2021
  19. Approval76551/APP/2025/537

    Details pursuant to the partial discharge of Condition 43 (Foul water/Infrastructure Phasing Plan) for Phase 1A of Planning Permission 76551/APP/2021/4502 dated 28-09-2022. Hybrid planning application seeking OUTLINE permission (with all matters reserved) for residential floorspace (Class C3) including demolition of all existing buildings and structures; erection of new buildings; new pedestrian and vehicular accesses; associated amenity space, open space, landscaping; car and cycle parking spaces; plant, refuse storage, servicing area and other works incidental to the proposed development; and FULL planning permission for Block A comprising 30 residential units (Class C3); new pedestrian access; associated amenity space and landscaping; cycle parking, refuse storage, and other associated infrastructure.

    LAND AT AVONDALE DRIVE HAYES

    Received 27 Feb 2025
  20. Approval16034/APP/2025/1057

    Details pursuant to the discharge of Condition 5 (CEMP) 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 10 Apr 2025
  21. Refusal36488/TRE/2022/72

    To remove T58 Lawson Cypress on TPO 124

    68 KNOLL CRESCENT NORTHWOOD

    Received 6 Apr 2022
  22. Approval75303/APP/2024/3050

    Erection of a single storey extension to the rear (Part retrospective application)

    19 WEYMOUTH ROAD HAYES MIDDLESEX UB4 8NE

    Received 18 Nov 2024
  23. Approval948/APP/2024/1950

    Details pursuant to the discharge of Conditions 3 (Details of Materials), 10 (Landscaping) and 12 (Construction Logistics Plan) of planning permission ref. 948/APP/2022/1150, dated 17-08-2024 (Demolition of the existing bungalows and the erection of 2 no. 4-bedroom semi-detached dwellings along with associated hard and soft landscaping)

    28 ACACIA AVENUE EASTCOTE

    Received 18 Jul 2024
  24. Undecided62339/APP/2026/2205

    Erection of a single storey part 2 storey rear extension.

    38 BIRCHWAY HAYES MIDDLESEX UB3 3PA

    Received 14 Sept 2026

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

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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

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  • Property research · 13 min read

    Planning approval rates: how to read council statistics

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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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