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
24,031Searchable applications
447Recorded as pending
80%Approval rate · 22,324 approved or refused records
4,492Refused applications

17,832 approved · 4,492 refused · 933 withdrawn. Received dates in our records: 27 May 2020 to 5 Oct 2026. Most recent record check: 13 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 Counts reflect the last collected status; some records may be out of date.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. Approval80091/APP/2026/1269

    Conversion of internal garage to habitable use, and amendments to fenestration.

    5 THATCHER CLOSE WEST DRAYTON UB7 7JP

    Received 21 May 2026
  2. Refusal74154/APP/2023/3200

    Change of use from a residential dwelling (Class C3) to a residential building for the provisions of care (Class C3b) (Application for a Certificate of Lawful Development for a Proposed Development)

    28 THE DRIVE ICKENHAM UB10 8AF

    Received 6 Nov 2023
  3. Approval73397/APP/2021/4429

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

    3 SIDMOUTH DRIVE RUISLIP MIDDLESEX HA4 OBX

    Received 6 Dec 2021
  4. Approval637/APP/2026/1163

    Erection of a single storey rear extension, extensions to existing roof to create a first floor level including raising of the ridge height of the property, an extension to existing front porch, an outbuilding to the rear garden, and amendments to fenestration including a new garage door.

    154 EASTCOTE ROAD RUISLIP

    Received 11 May 2026
  5. No Further Action(P)39705/APP/2020/2852

    Out of Borough Consultation by L B Hounslow: Site: Quattro Land forming part of former Western International Market, Southall Lane, Southall UB2 5XJ Proposals: Erection of construction and demolition waste recycling facility, concrete batching plant and associated weighbridge, weighbridge office, site office and welfare facilities, storage bays, substation, car and HGV parking and other ancillary structures, and use of land for fleet parking (works applied for retrospectively). Consent sought for temporary period ending 21 December 2027(LB Hounslow ref: P/2020/2769)

    LONDON BOROUGH OF HOUNSLOW OUTBOROUGH MIDDLESEX

    Received 7 Sept 2020
  6. Approval71149/APP/2024/2776

    Erection of a single storey side and rear extension, and extension of existing raised patio, following demolition of existing detached garage and canopy.

    23 WINDMILL HILL RUISLIP HA4 8QF

    Received 17 Oct 2024
  7. Approval31872/APP/2021/1373

    Two storey rear extension and single storey side extension

    49 ST GEORGE'S DRIVE ICKENHAM

    Received 6 Apr 2021
  8. Approval39833/APP/2023/1994

    First floor doors with Juliet balcony, parapet wall and roof light to single storey extension (Retrospective)

    80 COPTHALL ROAD WEST ICKENHAM

    Received 7 Jul 2023
  9. Approval43441/TRE/2026/113

    TPO 294 T10 1x Oak to reduce height to approx 16m and crown spread to approx 12m.

    20 PARK AVENUE RUISLIP

    Received 8 May 2026
  10. Approval40092/APP/2024/2089

    Erection of an outbuilding to rear garden.

    98 DAWLEY ROAD HAYES

    Received 5 Aug 2024
  11. Prior Approval N/Req19114/APP/2022/3789

    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 3.07 metres, and for which the height of the eaves would be 3 metres

    151 WHITETHORN AVENUE YIEWSLEY

    Received 14 Dec 2022
  12. Approval23271/APP/2020/1847

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

    8 WARREN ROAD ICKENHAM

    Received 17 Jun 2020
  13. Approval72470/APP/2023/285

    Non-Material Amendment Application submitted under Section 96A of the Town and Country Planning Act 1990 (as amended), to amend application reference 72470/APP/2016/4648, dated 02-10-2019, so that the description of development changes from "Demolition of 3 dwellinghouses and redevelopment of the site to provide 21 (3 x studio, 4 x 1 bed, 10 x 2 bed and 4 x 3 bed) units within 2 new buildings with associated access, parking, landscaping and amenity space" to "Demolition of 3 dwellinghouses and redevelopment of the site to provide residential accommodation within 2 new buildings with associated access, parking, landscaping and amenity space."

    579-583 UXBRIDGE ROAD HAYES

    Received 1 Feb 2023
  14. Approval27354/APP/2024/868

    Variation of Condition 2 (Accordance with Approved Plans) of planning permission ref. 27354/APP/2021/1291, dated 01-09-21 (Erection of a three storey building comprising a dental surgery and 6 residential units (3 x 1-bed units, 1 x 3-bed unit and 2 x 2-bed units), car and cycle parking and associated works, temporary permission for the siting of a modular building to the rear of the site for use as a dental surgery during the demolition of the existing dental surgery and construction of the proposed dental surgery) to make design amendments, including changes to the stair overrun, smoke vent, amenity space provision, bike store and fenestrations.

    40 STATION APPROACH SOUTH RUISLIP

    Received 4 Apr 2024
  15. Refusal78194/APP/2023/2275

    Use of annexe as a separate independent dwelling (Application for Certificate of Lawful Development for Existing development)

    THE MEWS 15 NARBOROUGH CLOSE ICKENHAM UB10 8TN

    Received 28 Jul 2023
  16. Approval76143/APP/2021/133

    Conversion of existing roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development).

    Willowood Lodge 41 HALLOWELL ROAD NORTHWOOD

    Received 13 Jan 2021
  17. Approval44945/APP/2022/2400

    Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 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)

    21 HOPPNER ROAD HAYES

    Received 27 Jul 2022
  18. Approval18399/APP/2025/1412

    Details pursuant to the discharge of Condition 14 (Pollutant Emission Monitoring Plan) as attached to planning permission reference 18399/APP/2022/411 dated 03-05-2023 (Installation of plant and equipment to unit DC6 including external plant equipment, external louvres and associated security fencing and landscaping, to facilitate use of the building as a data centre).

    UNIT D Prologis Park STOCKLEY ROAD WEST DRAYTON UB7 9FN

    Received 20 May 2025
  19. Approval29979/APP/2021/1371

    Details pursuant to condition5 (rooflights) of planning permission Ref: 29979/APP/2021/451 dated 29/03/2021 (single storey front extension and conversion of roof space to habitable use to include 4 rooflights)

    5 NEW PARK ROAD HAREFIELD

    Received 6 Apr 2021
  20. Prior Approval N/Req19538/APP/2021/1563

    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 2.72 metres

    32 HALL DRIVE HAREFIELD

    Received 21 Apr 2021
  21. Withdrawn (P)63222/APP/2022/2123

    The provision of a twin unit mobile home within the garden of the lawful dwelling house for use as additional accommodation by a family member as part of one household (Application for a Certificate of Lawful Development for a Proposed Development)

    1B BELLAMY CLOSE ICKENHAM MIDDLESEX UB10 8SJ

    Received 4 Jul 2022
  22. Approval13229/APP/2021/1513

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

    19 HARRIES ROAD HAYES

    Received 16 Apr 2021
  23. Approval43100/APP/2025/1425

    Conversion of roof space to habitable use to include 2 side dormers and the conversion from a hipped to gable end roof to the rear, installation of 3no. side facing windows and the installation of 1no. roof light.

    31 GREAT CENTRAL AVENUE RUISLIP

    Received 21 May 2025
  24. Withdrawn (P)1331/APP/2021/805

    Details pursuant to the partial discharge of Condition 44 (External Materials and Details for West Elevation - Block F2 only) as attached to planning permission ref. 1331/APP/2019/1666 dated 11/09/2020 (Section 73 application to vary Condition 9 (Residential Condition - Approved Plans) of planning permission ref: 1331/APP/2017/1883 dated 28/06/2018 (Part demolition of existing factory buildings and associated structures, and redevelopment to provide residential dwellings (Use Class C3), office, retail, community and leisure uses (Use Class A1/A3/A4/B1/B8/D1/D2), commercial floorspace (Use Classes B1c/B2/B8) and Data Centre (Sui Generis), amenity and playspace, landscaping, allotments, access, service yards, associated car parking and other engineering works) (as amended by application ref: 1331/APP/2020/50 dated 06/02/20))

    BLOCK F2 FORMER NESTLE FACTORY NESTLES AVENUE HAYES

    Received 1 Mar 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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Guides to planning records

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  • Understanding planning · 13 min read

    Planning application documents: what to read first

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  • 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

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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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