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
23,048Searchable applications
449Recorded as pending
80%Approval rate · 21,389 approved or refused records
4,217Refused applications

17,172 approved · 4,217 refused · 899 withdrawn. Received dates in our records: 18 Aug 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 Counts reflect the last collected status; some records may be out of date.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. Approval79429/APP/2025/1105

    Erection of a two storey extension to the rear

    3 THE COTTAGES THE DRIVE ICKENHAM UB10 8AQ

    Received 17 Apr 2025
  2. Approval38718/APP/2025/2631

    Details pursuant to the discharge of Conditions 15 (technical specifications for an M4(2) dwelling) of planning permission ref. 38718/APP/2022/1609, dated 05-08-22 (Demolition of an existing single storey dwellinghouse and erection of a two-storey detached dwellinghouse with habitable roof space and associated landscaping and car parking.)

    11 THORNHILL ROAD ICKENHAM

    Received 10 Oct 2025
  3. Approval63415/APP/2025/2451

    Erection of single storey rear extension

    44 WINDSOR AVENUE HILLINGDON MIDDLESEX UB10 9AU

    Received 22 Sept 2025
  4. Refusal35699/APP/2021/1657

    Single storey front extension, first floor front extension, part two storey part single storey rear extension, single storey side extension and conversion of roofspace to habitable use to include 6 rooflights

    14 WARREN ROAD ICKENHAM

    Received 26 Apr 2021
  5. Refusal (Appealed)70282/APP/2022/1143

    Demolition of existing dwelling and erection of two storey detached building with habitable roof space to provide 8 x 2-bed flats and 1 studio flat with associated amenity space and parking.

    60 LONG LANE ICKENHAM MIDDLESEX

    Received 5 Apr 2022
  6. Approval76795/APP/2025/1321

    Non-Material Amendment (S96a) to vary Condition 2 (Approved Plans) of planning permission ref. 76795/APP/2023/2503, dated 02-09-2024 (Formal Description: 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). The NMA seeks consent for the following amendments: - Core Amendments to allow for compartmentalisation of the lifts and stairwell, to minimise the potential of the transference of smoke and to provide safe means of escape. - Brick Dimensions and Balcony Amendments to provide better fire compartmentalisation and reduce the spread of fire. - Cycle Storage to ensure adequate space is provided to house the consented number cycles. - Plant Room Adjustments have been made to ensure the scheme is able to meet building regulations. - Bin Store Fire Amendments seeks a relocation of the bin store entrance away from the residential entrance which provides design improvements for residential comfort and safety and improved drag distances. - Roof Plant Adjustments have been made to include all the necessary plant equipment on the roof include improved ASHP's and sprinkler tanks. - Amendment to the wording of condition 20 (cycle parking design)

    LAND AT YIEWSLEY LIBRARY & FORMER YIEWSLEY POOL FALLING LANE OTTERFIELD ROAD YIEWSLEY UB7 8AB

    Received 9 May 2025
  7. Refusal (Appealed)49247/APP/2021/1060

    Conversion of existing dwelling to 1 x 3-bed unit and 1 x 2-bed unit with associated amenity space and parking

    26 HIGHLAND ROAD NORTHWOOD

    Received 17 Mar 2021
  8. Approval17359/TRE/2020/213

    To carry out tree surgery including a crown reduction by 15-20% to include a reduction in height by 1.5-2m to One Tulip Tree, T1 on TPO 611.

    28 SWEETCROFT LANE HILLINGDON

    Received 20 Aug 2020
  9. Approval76583/APP/2021/2717

    Single storey rear extension at rear and single storey infill extension within recess at rear of existing property.

    19 KINGS ROAD UXBRIDGE UB8 2NW

    Received 9 Jul 2021
  10. Approval7972/APP/2022/2103

    Conversion of roof space to habitable use to include a rear dormer roof extension with 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development).

    120 RYEFIELD AVENUE HILLINGDON

    Received 1 Jul 2022
  11. Refusal76588/APP/2021/2742

    Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)

    8 TUDOR CLOSE EASTCOTE HA5 2JT

    Received 12 Jul 2021
  12. Approval73238/APP/2022/3822

    Application for a Certificate of Lawfulness for an Existing Use to establish that planning permission ref. 73238/APP/2021/777 has been implemented: Minor material amendment to revise Conditions 2 (Approved Plans), 3 (Compliance with Supporting Documentation), 7 (Landscaping), 9 (Obscure Glazing), 11 (Revised Studio Unit Balcony Details), 12 (Revised Details of Fire / Emergency Door to Block A), 37 (Low and Zero Carbon Technology), 39 (Stacker Spaces) and 43 (Stacker Details) of planning permission ref. 73238/APP/2018/1145, dated 19-12-2019 for 'Demolition of existing buildings, site clearance and redevelopment to provide a mixed use scheme, including residential units, A1 retail space, A3 cafe space and B1 office space, together with car and cycle parking spaces, hard and soft landscaping, refuse and recycling facilities, and public and private amenity space' (as amended by 73238/APP/2021/233 dated 12th March 2021) to allow internal and external layout changes, removal of stackers and reconfiguration of the car parking layout, involving an additional access point on Viveash Close, raising of podium by one level in Block A and B and lowering of podium by one level in Block C and D, reconfiguration of commercial space and revised energy strategy (AMENDED DECEMBER 2021)

    Land at 3 233 - 236 NESTLES AVENUE HAYES UB3 4SB

    Received 16 Dec 2022
  13. Approval65814/APP/2025/129

    Demolition of existing rear conservatory and erection of a single storey rear extension

    21 LONG LANE ICKENHAM UB10 8QU

    Received 20 Jan 2025
  14. Approval73955/APP/2024/2344

    Non-material amendment to planning permission ref.73955/APP/2022/2613, dated 20-03-2023 Section 73 application to vary Conditions 2, 3 and 5 of application reference 73955/APP/2021/3362 dated 20-01-2022 (Section 73 application to vary Conditions 2 and 3 of application reference 73955/APP/2020/139 (Demolition of existing buildings for residential-led mixed use development comprising buildings between 3 and 11 storeys to provide residential units (Use Class C3) and ground floor employment floorspace (Use Class B1) with associated access and car and cycle parking, landscape and amenity areas and associated servicing) to link internal corridors, relocate the consented gym use, relocate a duplex unit, change duplex units to single level, amend the refuse strategy and amend the layout of the car park & cycle stores) to include a second staircase, reduction in car parking, change to energy strategy, internal flat changes to address fire regulations, change to residential unit mix, and amendments to landscaping to facilitate internal and external adjustments including amendments to: building cores, brick slots, balcony alignment, windows, metals panes and external metal stair.

    CROWN TRADING CENTRE CLAYTON ROAD HAYES HILLINGDON UB3 1DU

    Received 29 Aug 2024
  15. Approval54143/APP/2022/1470

    Erection of a single storey rear extension

    9 CLAMMAS WAY COWLEY

    Received 6 May 2022
  16. Refusal35774/APP/2023/92

    Erection of a single storey rear extension, conversion of garage to habitable use, rendering to exterior, installation of a ground floor side window and replacement of existing windows.

    82 HOYLAKE CRESCENT ICKENHAM

    Received 11 Jan 2023
  17. Refusal59872/APP/2022/638

    Details pursuant to the discharge of Condition 4 (Podium Access Plan) in relation to planning consent reference 59872/APP/2020/342 dated 19.06.20 (Section 73 application to vary the approved plans list condition of application reference 59872/APP/2018/1107 dated 06/12/2018 (Reserved Matters Application regarding the appearance and landscaping for Phase 3B 'The Assembly Buildings' of The Old Vinyl Factory site, as required by Conditions 2 and 3 of planning permission ref. 59872/APP/2013/3775 dated 31/07/2014).

    The Old Vinyl Factory BLYTH ROAD HAYES

    Received 24 Feb 2022
  18. Withdrawn (P)42259/ADV/2024/11

    Installation of one large internally illuminated free standing sign.

    WELCOME ROUNDABOUT, TUNNEL ROAD WEST HEATHROW AIRPORT HOUNSLOW

    Received 1 Mar 2024
  19. Approval35888/TRE/2022/53

    To fell and poison one mixed group of Hornbeam, Oak, Aspen, Holly and Laurel (G3 on application) within Area 1 on TPO 95

    26 LINKSWAY NORTHWOOD

    Received 21 Mar 2022
  20. Approval29971/APP/2023/458

    Erection of a single storey rear extension. Conversion of roof space to habitable use to include 3 front roof lights, a rear dormer and conversion from hip to gable end. Change of use from a single dwelling (Class C3) to a 6-person HMO (Class C4) (Application for a Certificate of Lawful Development for a Proposed Development).

    156 PARK LANE HAYES

    Received 17 Feb 2023
  21. Approval61488/APP/2021/32

    Single storey rear extension and conversion of garage to habitable use involving alterations to elevations

    116 ABBOTSWOOD WAY HAYES MIDDLESEX

    Received 5 Jan 2021
  22. Approval77570/APP/2023/663

    Details pursuant to the discharge of Condition 3 (Detailed Design and Method Statements) of planning permission ref 77570/APP/2022/2978 dated 26/01/2023 for the part use of the existing public car park for secured car pound comprising of staff office, fencing, and all associated external works.

    NORTH VIEW CAR PARK 213 FIELD END ROAD EASTCOTE HA5 1QZ

    Received 8 Mar 2023
  23. Refusal30634/TRE/2025/196

    TPO 282 T6 1x Oak to reduce side facing the house by up to 3m.

    96 BROADWOOD AVENUE RUISLIP

    Received 29 Jul 2025
  24. Approval79548/APP/2025/1694

    Erection of a single storey rear extension, an extension to front porch, and conversion of garage to habitable use including replacement of garage door with window.

    38 BURLINGTON CLOSE PINNER HA5 2TP

    Received 18 Jun 2025

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

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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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