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
21,859Searchable applications
449Recorded as pending
81%Approval rate · 20,253 approved or refused records
3,858Refused applications

16,395 approved · 3,858 refused · 867 withdrawn. Received dates in our records: 17 Nov 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 Counts reflect the last collected status; some records may be out of date.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

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. Approval50129/APP/2024/2938

    Erection of a single storey extension to the rear.

    27 MARIAN CLOSE HAYES

    Received 6 Nov 2024
  2. Approval75111/APP/2025/2035

    Section 96a application for Non-Material Amendment to planning permission reference 75111/APP/2022/1007, dated 21-09-2022 (Full planning permission for site clearance and preparation, including the demolition of remaining buildings, and the redevelopment of the site to provide three energy centres, two visitor reception centres, a new footpath and cycleway link to the canal towpath, works to the highway, car parking, cycle parking, associated infrastructure, enclosures and necessary physical security systems, hard and soft landscaping, and ancillary uses, as well as associated external works) in order to amend Condition 2 (Accordance with Approved Plans), including amendments to Energy Centre 2, Visitor Reception Centre 2, associated landscaping and boundary treatment.

    Land at Bulls Bridge Industrial Estate NORTH HYDE GARDENS HAYES UB3 4QQ

    Received 29 Jul 2025
  3. Approval69497/APP/2023/3323

    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 Existing Development)

    36 COTTINGHAM CHASE RUISLIP HA4 0BZ

    Received 18 Nov 2023
  4. Approval67544/APP/2021/4123

    Details pursuant to condition 7 (Landscaping) of planning permission Ref: 67544/APP/2020/3709 (Variation of condition 2 (approved plans) for planning permission reference 67544/APP/2019/1978 dated 11-06-19 for the Erection of a block of 12 flats comprising of 7 x 1 bed, 4 x 2 bed and 1 x 3 bed apartments with associated parking, landscaping, access and amenity)

    19-22 CHIPPENDALE WAYE UXBRIDGE

    Received 8 Nov 2021
  5. Approval61904/APP/2025/1843

    Erection of a first floor rear extension.

    6 WATER TOWER CLOSE UXBRIDGE

    Received 7 Jul 2025
  6. Approval67986/APP/2023/1271

    Extend existing drop kerb and install ACO drain

    4 DEANE AVENUE RUISLIP HA4 6SR

    Received 2 May 2023
  7. Approval68814/APP/2026/1715

    Conversion of roof space to habitable use to include a rear dormer, roof lights, conversion of roof from hip to gable end, the erection of a single storey side extension, and the erection of an outbuilding to the rear garden (Application for a Certificate of Lawful Development for a Proposed Development).

    63 ELM AVENUE RUISLIP HA4 8PG

    Received 8 Jul 2026
  8. Prior Approval N/Req344/APP/2026/1101

    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 3.60 metres, and for which the height of the eaves would be 3.00 metres.

    17 WIDMORE ROAD HILLINGDON

    Received 1 May 2026
  9. Prior Approval N/Req35392/APP/2024/2906

    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

    23 PINE GARDENS RUISLIP

    Received 7 Nov 2024
  10. Approval78399/APP/2024/564

    Erection of a part single, part two storey rear extension and single storey side extension. Conversion of extended house into 1 x 1-bedroom flat and 1 x 3-bedroom flat with associated parking, landscaping and private amenity space.

    14 COTEFORD CLOSE EASTCOTE HA5 2JA

    Received 4 Mar 2024
  11. Approval43208/APP/2023/2838

    Details pursuant to the discharge of Conditions 3 (landscape scheme) of planning permission ref. 43208/APP/2023/1672, dated 02-08-2023 (Change of use from 6-unit HMO (Class C4) to 7-unit 7 person HMO (Sui Generis) with minor alterations to the rear elevation together with cycle and refuse storage.)

    LEEDERVILLE UXBRIDGE ROAD HILLINGDON

    Received 27 Sept 2023
  12. Approval34548/APP/2024/2356

    Conversion of a garage to habitable use

    107 GROSVENOR AVENUE HAYES

    Received 30 Aug 2024
  13. Refusal68815/APP/2022/1947

    test proposal

    Hillingdon Test Test Road Hillingdon

    Received 18 Jul 2022
  14. Approval78374/ADV/2023/52

    Installation of 1no internally illuminated LCD display to rear elevation of replacement black telephone kiosk.

    New World Payphones Kiosk O/S 141 HIGH STREET RUISLIP HA4 8JY

    Received 26 Oct 2023
  15. Refusal (Appealed)78778/APP/2024/2378

    Creation of an additional storey (Application under Schedule 2, Part 1, Class AA of the Town and Country Planning (General Permitted Development) Order 2015 (as amended)).

    71 MARSHALL DRIVE HAYES UB4 0SN

    Received 2 Sept 2024
  16. Approval47772/APP/2022/121

    Discharge of Conditions 4 (landscape) and 6 (EV charging and bike storage) of approved planning appeal (ref. APP/R5510/W/21/3276492) for the Construction of a double-storey side extension (as approved 47772/APP2021/1595) and minor alterations to the front; rear areas with front porch (as approved 47772/APP/2020/2619) to form a 1 bedroom dwelling house (47772/APP/2020/4054)

    102 HUNTERS GROVE HAYES

    Received 16 Jan 2022
  17. Approval74249/APP/2021/4106

    Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)

    2 PARKFIELD ROAD ICKENHAM UB10 8LN

    Received 5 Nov 2021
  18. Approval50525/APP/2023/3309

    Erection of outbuilding to rear garden, following demolition of existing shed.

    119 CHARVILLE LANE HAYES

    Received 15 Nov 2023
  19. Withdrawn (P)38629/APP/2025/2193

    Variation of Condition 2 (Approved Plans) of planning permission ref. 38629/APP/2024/1155, dated 13-03-2025 (Demolition of the existing dwelling and the replacement with a two storey five-bedroom dwelling with associated parking and landscaping) to increase the depth of the dwelling with additional flank windows serving non-habitable rooms (revised description 08.09.25)

    41A PARKFIELD ROAD ICKENHAM MIDDLESEX UB10 8LW

    Received 14 Aug 2025
  20. Refusal26883/APP/2026/1233

    Variation of Condition 2 (Approved Plans) of planning permission ref. 26883/APP/2025/1203, dated 15-10-2025 (following demolition of existing conservatory) to increase the depth of the proposed rear extension.

    69 SWANAGE WAYE HAYES

    Received 18 May 2026
  21. Approval26712/APP/2022/3810

    Conversion of garage to habitable use. Erection of part single storey, part double storey front and rear extension. Alterations to the fenestration including replacement of front and rear windows, installation of first floor side windows, rear and side doors.

    CETLAS FARM ROAD NORTHWOOD

    Received 15 Dec 2022
  22. No Objection67148/APP/2023/953

    Consultation under Class F of Part 8 of Schedule 2 of the General Permitted Development Order 2015 (Class F of the GPDO 2015) in respect of proposed alterations to the security arrangements at Control Post 18 at London Heathrow Airport.

    CONTROL POST 18, WESTERN PERIMETER HEATHROW AIRPORT HOUNSLOW

    Received 3 Apr 2023
  23. Approval76235/APP/2022/3592

    Erection of a single storey front extension and part double storey rear extension. Replacement of the concrete wood effect cladding with render and erection of a detached garage.

    2 Quintin House, 2 QUINTIN CLOSE EASTCOTE HA5 2EU

    Received 24 Nov 2022
  24. Approval76468/APP/2023/58

    Details pursuant to the Discharge of Conditions 3 (Materials), 4 (Landscaping), 9 (Step Free Access) and 12 (Levels) of planning permission ref. 76468/APP/2022/2455 dated 10/11/2022 for 'Single storey rear extension (following demolition of side outbuilding) to the host dwelling and sub-division of the land to form an attached two-storey dwelling; hard/soft landscaping; boundary treatment; cycle and refuse storages; private amenity space and retention and creation of a new crossover to form parking.'

    114 ROYAL LANE HILLINGDON UB8 3QY

    Received 9 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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    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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