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
26,656Searchable applications
441Recorded as pending
79%Approval rate · 24,836 approved or refused records
5,201Refused applications

19,635 approved · 5,201 refused · 1,009 withdrawn. Received dates in our records: 2 Oct 2019 to 5 Oct 2026. Most recent record check: 15 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 Counts reflect the last collected status; some records may be out of date.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. Approval3043/APP/2020/4078

    Details pursuant to Conditions 4 (materials and external surfaces) and 5.2(a), (b) and (d) (hard and soft landscaping) of planning permission Ref: 3043/APP/2019/1788 (Erection of new single storey buildings/extensions, removal of three modular buildings, reconfiguration of car parking and pedestrian access arrangements and associated works (all within existing school's boundary) and change of use of part of adjoining open land (Use Class Sui Generis) to recreation, horticulture and related school use (Use Class D1) and associated new boundary treatment and storage building)

    HILLINGDON MANOR SCHOOL HARLINGTON ROAD HILLINGDON UB8 3HD

    Received 9 Dec 2020
  2. Approval75237/APP/2022/925

    Erection of outbuilding to rear garden for use as gym (Application for a Certificate of Lawful Development for a Proposed Development)

    21 PIELD HEATH AVENUE HILLINGDON UB8 3PB

    Received 21 Mar 2022
  3. Approval1660/APP/2019/3493

    Details pursuant to Condition 8 (Sustainable drainage) of planning ref: 1660/APP/2019/1018 (01-10-19) for the redevelopment of the existing site including the demolition of the existing building and the erection of 7 new commercial units across two separate buildings (Use Class B1(c)/B2/B8 at Units 1,2,3 6 and 7 and Use Class B1(c)/B2/B8 and Sui Generis at Units 4 and 5) including ancillary office space at first floor level at Units 01-03 (Use Class B1a) with associated car parking, landscaping and associated works (re-consultation on the amended description of development).

    PRODUCTION FACILITY STONEFIELD CLOSE RUISLIP HA4 0YH

    Received 22 Oct 2019
  4. Approval24737/APP/2020/94

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

    87 BURY STREET RUISLIP

    Received 13 Jan 2020
  5. Approval75496/APP/2020/990

    Single storey rear extension

    18 ELMBRIDGE DRIVE RUISLIP

    Received 23 Mar 2020
  6. Approval56618/TRE/2026/12

    TPO 632 T1 1x Oak to crown reduce by 2m and crown lift epicormic growth and laterals up to main crown break.

    14 WICKHAM CLOSE HAREFIELD

    Received 14 Jan 2026
  7. Approval61908/APP/2021/3263

    Single storey rear extension

    207 WOODROW AVENUE HAYES

    Received 26 Aug 2021
  8. Prior Approval N/Req7537/APP/2020/3588

    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 3.6 metres, and for which the height of the eaves would be 2.5 metres

    24 ANGUS DRIVE RUISLIP

    Received 4 Nov 2020
  9. Approval31258/APP/2025/1056

    Erection of front porch

    31 MERLE AVENUE HAREFIELD

    Received 10 Apr 2025
  10. Approval7283/APP/2024/1345

    Erection of a two storey side extension, part single storey, part two storey rear extension. Amendments to fenestrations including new render, front canopy, installation of new side windows and partial demolition of existing detached garage to be converted into storage space.

    1 HELFORD CLOSE RUISLIP

    Received 20 May 2024
  11. Refusal14000/TRE/2020/279

    To carry out tree surgery, including crown reduction by 5 metres to 8 Hornbeams (T2, T3, T4, T5, T6, T7, T8, T10 - on the application), To reshape and balance one Oak (T1 - on the application), To reduce by 3 metres one birch(T11 on the application), all within Area 1 TPO 398

    22 NICHOLAS WAY NORTHWOOD

    Received 6 Oct 2020
  12. Approval585/APP/2022/1297

    Erection of a single storey side extension (Application for Listed Building Consent)

    CARPENTERS COTTAGE, FORMER RAF UXBRIDGE, ST ANDREWS PARK HILLINGDON ROAD UXBRIDGE

    Received 20 Apr 2022
  13. Approval27298/APP/2021/572

    Installation of new air conditioning units and acoustic enclosure at roof level, one new air source heat pump (ASHP) at first floor roof level and new vents to rear elevation at ground/first floor level

    COLHAM HOUSE BAKERS ROAD UXBRIDGE

    Received 12 Feb 2021
  14. Approval74999/APP/2020/842

    Part first floor rear extension, alterations to side elevation and addition of 2 rooflights to existing ground floor extension

    34 CARLTON AVENUE HAYES UB3 4AE

    Received 9 Mar 2020
  15. Approval51661/APP/2025/825

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

    12 MEADOW WAY EASTCOTE RUISLIP

    Received 21 Mar 2025
  16. Approval12853/APP/2020/2981

    Erection and installation of external cycle storage, trim trail and outdoor seating

    HAYES PARK HAYES END ROAD HAYES

    Received 18 Sept 2020
  17. Approval2145/APP/2024/1619

    Details pursuant to the discharge of Condition 16 (Materials) of planning permission ref. 2145/APP/2022/3534, dated 18-01-2023 (Demolition of existing school building and construction of part one storey, part two storey Special Education Needs and Disability School (SEND) (Use Class F), together with associated landscaping, play space, access, refuse and recycling storage, car and cycle parking and associated works).

    GRANGEWOOD SCHOOL FORE STREET EASTCOTE PINNER

    Received 18 Jun 2024
  18. Refusal78168/APP/2023/2136

    Part retrospective application for the split of existing laundry shop (Class E) to 2 shops including takeaway shop (Sui Generis) and laundry shop (Class E)

    5 ICKENHAM ROAD RUISLIP HA4 7BT

    Received 18 Jul 2023
  19. Withdrawn (P)48534/APP/2024/2964

    Conversion of upper floors from offices (Use Class B1) to provide 2 x 1-bed maisonettes and 2 x 1-bed flats (Use Class C3) (Application for Listed Building Consent)

    42a WINDSOR STREET UXBRIDGE UB8 1AB

    Received 8 Nov 2024
  20. Approval42514/APP/2025/828

    Erection of a part single, part double storey side and rear extension and rear dormer following demolition of existing rear extension.

    23 WEST DRAYTON PARK AVENUE WEST DRAYTON

    Received 21 Mar 2025
  21. Approval31239/TRE/2020/353

    To carry out tree surgery, including a crown reduction by 3m to one Oak, T22 on TPO 282

    107 BROADWOOD AVENUE RUISLIP

    Received 26 Nov 2020
  22. Approval12514/APP/2020/27

    Single storey side/rear extension involving demolition of existing extension and garage/outbuilding

    12 ASHBURY DRIVE ICKENHAM

    Received 6 Jan 2020
  23. Approval74869/APP/2020/1472

    Single storey rear extension

    89 GLEBE AVENUE ICKENHAM

    Received 11 May 2020
  24. Approval76434/APP/2021/1896

    Detached outbuilding to rear for use as garage and store involving demolition of existing outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)

    19 VINE CLOSE WEST DRAYTON UB7 9HH

    Received 11 May 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

All planning guides
  • 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