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
33,037Searchable applications
509Recorded as pending
78%Approval rate · 30,877 approved or refused records
6,914Refused applications

23,963 approved · 6,914 refused · 1,159 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 19 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 Counts reflect the last collected status; some records may be out of date.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. Approval50209/APP/2026/372

    Continuation of use as a retail unit (Class E(a), including food sales), with external alterations to the front, rear and side elevations of the unit, demolition of the existing garden centre lean-to structure, provision of plant area, installation of new trolley bays in car park, cycle parking and other associated works. (Related to Planning Application ref. 50209/APP/2026/371)

    HOMEBASE VICTORIA RETAIL PARK VICTORIA ROAD RUISLIP

    Received 12 Feb 2026
  2. Approval30505/APP/2020/523

    Part two storey, part single storey rear extension

    26 PRINCES PARK AVENUE HAYES

    Received 14 Feb 2020
  3. Refusal16601/APP/2019/1326

    Part two storey, part single storey rear extension, two storey side extension incorporating garage and linked to main house at first floor level, alterations to side elevation, installation of solar panels and air source heat pump on roof, involving demolition of existing extension and detached garage

    1 CHESTER ROAD NORTHWOOD

    Received 17 Apr 2019
  4. Approval1538/APP/2019/1417

    Details pursuant to condition 6 (Historic Building Recording) of planning permission Ref: 1538/APP/2017/722 dated 27/04/2017 (Conversion of first and second floors from Financial and Professional Services offices (Use Class A2) to 3 x 2-bed flats, involving raising of roof level to provide new floor)

    6 - 6A HIGH STREET UXBRIDGE UB8 1JN

    Received 29 Apr 2019
  5. Refusal28151/APP/2024/1722

    Variation of Condition 2 (Approved Plans) of planning permission ref. 28151/APP/2024/591, dated 18-06-2024 (Erection of a part double, part single storey side and rear extension, replacement of front porch with new front canopy, part conversion of garage to habitable space and amendments to fenestrations including new window, doors and brick finish. Conversion of roof space to habitable use to include 4 front roof lights, 5 side roof lights, 2 rear dormers, raising of the ridgeline and creation of a crown roof. Amendments to front boundary including new hardstanding to create an in out driveway and new vehicle crossover.) to add an additional first floor side extension over the existing garage.

    19 MOOR PARK ROAD NORTHWOOD

    Received 28 Jun 2024
  6. Approval52464/APP/2018/3460

    Single storey rear extension and alterations to side elevation

    14 KESWICK GARDENS RUISLIP

    Received 27 Sept 2018
  7. Refusal18275/ADV/2019/12

    Internally illuminated fascia sign, new frosted darts and new modesty decals

    172 HIGH STREET UXBRIDGE

    Received 22 Mar 2019
  8. Refusal40883/APP/2023/2425

    Retention of No 11 independent self-contained flat for residential use (Application for a Certificate of Lawful Development for an Existing Development).

    23/24 NEW WINDSOR STREET UXBRIDGE

    Received 14 Aug 2023
  9. Approval67820/APP/2026/585

    Replacement of ground floor windows and door.

    374 LANSBURY DRIVE HAYES MIDDLESEX UB4 8SP

    Received 6 Mar 2026
  10. Approval46361/APP/2020/2155

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

    8 YEADING FORK HAYES

    Received 14 Jul 2020
  11. Refusal72105/APP/2023/2831

    Non-material amendment to planning permission ref. 72105/APP/2021/1534, dated 22-06-2021 (Erection of a two storey building to create a 4-bedroom dwelling house with accommodation in the loft, associated parking and amenity space.) to relocate the crossover and on site parking area. Consequential alterations to approved landscaping plan.

    LAND ADJOINING 1/3 BOTWELL CRESCENT HAYES UB3 2BD

    Received 26 Sept 2023
  12. Approval7705/APP/2026/1206

    Erection of part single storey, part double storey rear extension, following the demolition of the existing rear conservatory.

    56 MINET DRIVE HAYES

    Received 14 May 2026
  13. Approval36167/APP/2025/3233

    Erection of single storey side extension

    56 ROYAL LANE YIEWSLEY

    Received 23 Dec 2025
  14. Refusal (Appealed)76673/APP/2021/3132

    Erection of 2 no. bungalows with associated parking, landscaping and boundary treatments

    LAND AT REAR OF 44 AND 45 ZEALAND AVENUE HARMONDSWORTH UB7 0BW

    Received 12 Aug 2021
  15. Approval18736/APP/2019/2343

    Proposed use of the site to provide a Civic Amenity facility at weekends only (Saturdays and Sundays - 9am to 5pm) accommodating public recycling area with a circular access arrangement, associated waste drop zones and container storage and installation of palisade fencing with gates for a five year period.

    OLD COAL DEPOT TAVISTOCK ROAD YIEWSLEY

    Received 12 Jul 2019
  16. Refusal20921/APP/2020/1620

    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 metres, and for which the height of the eaves would be 2.9 metres

    62 WEST END ROAD RUISLIP

    Received 27 May 2020
  17. Approval80058/APP/2026/1128

    Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

    24 GROSVENOR CRESCENT HILLINGDON UB10 9ER

    Received 7 May 2026
  18. Approval14840/APP/2019/1343

    Single storey rear extension

    127 BELMONT ROAD UXBRIDGE

    Received 18 Apr 2019
  19. Approval74407/APP/2018/4347

    Single storey rear extension, porch to front and conversion of garage to habitable use to include alterations to front elevation, involving demolition of existing conservatory

    18 BEATRICE CLOSE EASTCOTE HA5 2QB

    Received 13 Dec 2018
  20. Refusal7371/APP/2021/3649

    Conversion of single dwelling into three self-contained residential units; erection of 2x single storey side extensions. Use of existing single storey outbuilding to rear as a gym in connection with proposed flat G.01. Provision of 3 x car parking spaces with new vehicular access. Associated amenity space, refuse storage and cycle storage. Rear elevation fenestration changes.

    55 WIMBORNE AVENUE HAYES UB4 0HQ

    Received 27 Sept 2021
  21. Approval47723/APP/2022/3585

    Part two storey, part single storey rear extension (retrospective).

    50 FAIRDALE GARDENS HAYES

    Received 24 Nov 2022
  22. Approval44457/APP/2023/294

    Details of records of arboriculture site inspections / meetings, in part compliance with condition 4 (part 3) of planning permission ref. 44457/APP/2021/2212, dated 18-10-2021 (Sewer diversion works including temporary modifications to the existing construction access adjoining Ickenham High Road; temporary working and welfare compounds; temporary access track; and a temporary bridge for a watercourse crossing).

    AREA OF ICKENHAM GREEN, SOUTH WEST OF THE GREENWAY ICKENHAM

    Received 1 Feb 2023
  23. Refusal49961/APP/2018/2525

    Part two storey, part single storey side, front and rear extension, roof enlargement and alteration incorporating increase in ridge height to include 2 front and 2 rear dormers

    86 DUCKS HILL ROAD NORTHWOOD

    Received 9 Jul 2018
  24. Approval76046/APP/2021/3145

    Conversion of roof space to habitable use to include a rear dormer, 3x front rooflights, hip to gable roof extension and outbuilding to rear of property to be used as a gym and store (Application for a Certificate of Lawful Development for a Proposed Development)

    19 DAWLISH DRIVE RUISLIP MIDDLESEX HA4 9SF

    Received 16 Aug 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

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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