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
29,181Searchable applications
502Recorded as pending
78%Approval rate · 27,211 approved or refused records
5,865Refused applications

21,346 approved · 5,865 refused · 1,051 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 16 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

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. Approval24166/APP/2025/2917

    Conversion of roof space to habitable use to include hip to gable extension, rear dormer, gable end window, 2x front rooflights, and the erection of an outbuilding to the rear garden. (Application for a Certificate of Lawful Development for a Proposed Development)

    16 HUGHES ROAD HAYES

    Received 19 Nov 2025
  2. Refusal45334/APP/2019/1394

    Two storey, 2-bed attached dwelling with associated parking, amenity space, installation of vehicular crossover and part two storey, part single storey rear extension

    69 HARVEY ROAD HILLINGDON

    Received 25 Apr 2019
  3. Refusal (Appealed)75713/APP/2021/2629

    Erection of two x 2-bed semi-detached dwellings with associated parking and amenity space following demolition of existing garage

    Land behind 1 and 3 Lulworth Waye LULWORTH WAYE HAYES UB4 0HN

    Received 1 Jul 2021
  4. Approval62501/APP/2023/532

    Single storey front/side extension; removal of existing pitched roof of rear extension and construction of a part single storey, part two storey rear extension; Increase in height of garage including single storey side/rear extension; re-located first floor side window and replacement rear doors/windows of existing ground floor rear extension.

    93 PINNER ROAD NORTHWOOD HA6 1QN

    Received 23 Feb 2023
  5. Approval1331/APP/2026/21

    Details pursuant to the partial discharge of Condition 23 (Overheating - Block C only) as attached to planning permission ref. 1331/APP/2019/2314 dated 28-06-21 (Development of 4 no. new buildings comprising residential units (in addition to those approved under planning permission ref: 1331/APP/2017/1883), a basement extension to Block B, flexible commercial uses (Class E) and associated landscaping, access, car parking and other engineering works)

    BLOCK C FORMER NESTLE FACTORY NESTLES AVENUE HAYES

    Received 5 Jan 2026
  6. Approval74736/APP/2019/1174

    Demolition of existing outbuilding, erection of single storey rear extension for storage with associated landscaping, internal alterations to ground floor retail unit, change of use of upper floors to 1 x 2 bed residential unit (Use Class C3) involving internal alterations

    50 WINDSOR STREET UXBRIDGE UB8 1AB

    Received 5 Apr 2019
  7. Approval43790/APP/2024/2815

    Erection of a single storey extension to the rear, following the demolition of existing garage

    152 GROSVENOR AVENUE HAYES

    Received 23 Oct 2024
  8. Approval78183/APP/2023/2248

    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.

    6 TIPTREE ROAD RUISLIP HA4 0EW

    Received 28 Jul 2023
  9. Approval20130/APP/2022/574

    Erection of a single storey rear extension, first floor side/rear extension, first floor infill extension and front porch

    42 THE RIDGEWAY RUISLIP

    Received 21 Feb 2022
  10. Refusal (Appealed)17981/ADV/2020/75

    Installation of various signage and associated works

    HEATHROW SERVICE STATION SHEPISTON LANE HAYES UB3 1RW

    Received 9 Dec 2020
  11. Approval48406/APP/2026/129

    Change of use from a existing lounge bar to a restaurant and erection of mechanical ventilation equipment to the rear flat roof

    163 FIELD END ROAD EASTCOTE PINNER

    Received 15 Jan 2026
  12. Approval37977/APP/2024/133

    Details pursuant to the discharge of Condition 3 (Amended Proposed Site Layout Plan) of planning permission ref. 37977/APP/2023/3076, dated 12-12-2023 (Construction of plant and equipment comprising 3no. switch rooms and associated alterations to existing car parking layout.)

    Units 1,2,3 and 4 Prologis Park Clayfield Way

    Received 18 Jan 2024
  13. Approval66793/APP/2025/1145

    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 gable end window (certificate of lawful development)

    23 HANOVER CIRCLE HAYES

    Received 23 Apr 2025
  14. Approval43762/APP/2022/3588

    Minor material amendment to revise Conditions 2 (Approved Plans), 3 (Compliance with Supporting Documentation), 6 (Landscaping Scheme) and 20 (Revised balcony siting / obscure glazing) of planning permission ref. 43762/APP/2018/396, dated 12-04-2018 for 'Demolition of vacant Maple and Poplar Day Centre and construction of 34 residential units' (as amended by 43762/APP/2022/1639 dated 21st June 2022 and 43762/APP/2023/573 dated 02-03-2023) in order to allow the re-siting, internal and external changes, including a new floor to the northern block and the reconfiguration of the car parking and landscaping layout on the wider site.

    MAPLE AND POPLAR DAY CENTRE MAPLE ROAD HAYES UB4 9NQ

    Received 21 Nov 2022
  15. Refusal25686/APP/2021/689

    Porch to front (Application for a Certificate of Lawful Development for a Proposed Development)

    298 LANSBURY DRIVE HAYES

    Received 21 Feb 2021
  16. Approval43113/APP/2024/2441

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

    6 BURNHAM AVENUE ICKENHAM

    Received 10 Sept 2024
  17. Refusal (Appealed)7175/APP/2019/3606

    Part two storey, part single storey side and rear extension, front canopy, conversion of roof space to habitable use to include a rear dormer and 2 front rooflights and outbuilding to rear for use as storage

    277 KINGSHILL AVENUE HAYES

    Received 4 Nov 2019
  18. Approval78706/APP/2024/934

    Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and new gable end window.

    6 GLENISTER GARDENS HAYES UB3 3FA

    Received 11 Apr 2024
  19. Approval56998/APP/2021/1480

    Erection of new front porch

    23 PRIORY AVENUE HAREFIELD

    Received 14 Apr 2021
  20. Approval78423/APP/2025/2510

    Details pursuant to the discharge of Condition 4 (sustainable water management) of planning permission ref. 78423/APP/2023/3486, dated 18-06-2024 (Erection of a 4no. bedroom dwellinghouse) Appeal ref. APP/R5510/W/24/3351583, dated 31-01-2025.

    LAND ADJACENT TO 218 NESTLES AVENUE HAYES UB3 4QG

    Received 29 Sept 2025
  21. Approval76870/APP/2021/4237

    Request for approval of Plans and Specifications under condition imposed by Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017 for a site 299,165.4m2, for the placement of excavated HS2 material arising from HS2 works to form 2 no. mounds (i.e. western and eastern mound), fencing (location only), the diversion of an ordinary watercourse to facilitate the western mound, creation and associated drainage in the form of swales, culverts, and a pond.

    LAND AT NEWYEARS GREEN LANE AND BREAKSPEAR RD S HAREFIELD UB9 6LX

    Received 16 Nov 2021
  22. Refusal (Appealed)68180/APP/2023/3376

    Division of site to construct new 2 bedroom dwelling

    18 MEAD ROAD UXBRIDGE MIDDLESEX UB8 1AU

    Received 23 Nov 2023
  23. Undecided72104/APP/2026/827

    Erection of a ground floor rear extension and a three-storey extension (with the top floor set-in) above an existing single storey commercial parade to provide 7 residential units (2 x 1-bedroom, 2-person units, 4 x 2-bedroom, 3-person units and 1 x 3-bedroom, 5-person unit), incorporating private amenity space to all proposed residential units and alterations to the existing ground floor commercial premises at no. 17 to create a new self-contained residential access from Victoria Road.

    11-17 VICTORIA ROAD PARK WAY RUISLIP

    Received 30 Mar 2026
  24. Refusal77428/APP/2023/281

    Change of use from a House of Multiple Occupation (Class C4) into a Dwellinghouse (Class C3.b)

    6 BOSANQUET CLOSE COWLEY UXBRIDGE UB8 3PE

    Received 30 Jan 2023

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

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How to search planning applications

Guides to planning records

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  • 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.

  • 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.

  • 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.

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