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
25,144Searchable applications
442Recorded as pending
80%Approval rate · 23,385 approved or refused records
4,771Refused applications

18,614 approved · 4,771 refused · 970 withdrawn. Received dates in our records: 17 Feb 2020 to 5 Oct 2026. Most recent record check: 14 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 Counts reflect the last collected status; some records may be out of date.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. Approval25494/APP/2025/1248

    Change of use from an office (Class E(g)(i)) to a nursery (Class E(f)) (Application for a Certificate of Lawful Development for a Proposed Development).

    VINE LODGE HIGH STREET COWLEY UXBRIDGE

    Received 2 May 2025
  2. Prior Approval N/Req26967/APP/2024/1373

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.99 metres, for which the maximum height would be 3.40 metres, and for which the height of the eaves would be 2.95 metres

    132 HILLIARD ROAD NORTHWOOD

    Received 22 May 2024
  3. Approval9041/APP/2022/2766

    Erection of single storey side extension

    10 RICHARDS CLOSE HARLINGTON

    Received 5 Sept 2022
  4. Approval77117/APP/2022/790

    Conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end. Erection of single storey extension to side and rear (Application for a Certificate of Lawful Development for a Proposed Development)

    18 HAZELWOOD DRIVE PINNER HA5 3TT

    Received 8 Mar 2022
  5. Approval72115/APP/2022/2991

    Application to confirm commencement of development prior to expiry date pursuant to Condition 1 of planning permission ref: 72115/APP/2020/2688 dated 24-02-2021 (Creation of first floor level and change of use of existing offices to create 2 x 2-bed and 3 x 1-bed self contained flats, parking and cycle storage involving alterations to elevations and associated works) (Application for Certificate of Lawfulness for an Existing Operation)

    17-23 HIGH STREET RUISLIP

    Received 29 Sept 2022
  6. Refusal73094/APP/2021/55

    Non-material amendment to planning permission Ref: 73094/APP/2020/700 (Single storey rear extension including demolition of existing conservatory) to replace the timber cladding at first floor with painted render

    3 MEZEN CLOSE NORTHWOOD

    Received 6 Jan 2021
  7. Approval25811/APP/2026/838

    Erection of single storey side and rear extension, conversion of roof space to habitable use to include increased roof ridge With Barn Roof Form, Front Dormer and windows and 2x front window dormers and rear dormers with 3x rear window dormers, and amendments to fenestrations including a front porch.

    12 PARKFIELD ROAD ICKENHAM

    Received 30 Mar 2026
  8. Refusal58052/APP/2021/2102

    Two storey side extension and single storey side/rear infill extension

    43 MINET DRIVE HAYES

    Received 24 May 2021
  9. Approval65388/APP/2025/843

    Erection of a single storey extension to the rear

    6 PARK WAY RUISLIP

    Received 25 Mar 2025
  10. Approval64472/APP/2023/3231

    Erection of a single storey extension to rear.

    15 WINDSOR PARK ROAD HARLINGTON Middlesex

    Received 7 Nov 2023
  11. Approval27666/APP/2025/1975

    Erection of part two storey, part single storey side and rear extensions.

    19 NORTH COMMON ROAD UXBRIDGE

    Received 22 Jul 2025
  12. Approval38421/APP/2022/3607

    Details pursuant to the partial discharge of Conditions 14 (Sustainable Water Management), 17 parts (i)(a) and (b) (Contaminated Land), 18 (Piling Method Statement) and 21 (Construction Management and Logistics Plan) in respect of Phase 1 only as attached to planning permission ref. 38421/APP/2021/4045 dated 25/11/2022 (Redevelopment of the site to deliver data centre campus including: two data centre buildings (Use Class B8); associated energy and electricity infrastructure, buildings, and plant; security gatehouse, systems and enclosures; works to the highway, car parking and cycle parking; hard and soft landscaping; as well as associated infrastructure, ancillary office use, and associated external works).

    LAND AT TUDOR WORKS BEACONSFIELD ROAD HAYES UB4 0SL

    Received 28 Nov 2022
  13. Refusal34823/APP/2021/2979

    Part two storey, part single storey side and rear extension

    105 CHURCH ROAD HAYES

    Received 30 Jul 2021
  14. Screen/Scope Issued38058/APP/2025/40

    Request for a Screening Opinion under The Town and Country Planning (Environmental Impact Assessment) Regulations 2017 for the construction of a residential-led mixed-use scheme comprising several buildings ranging from two to eleven storeys in height to deliver approximately 400 homes, light industrial space, commercial space, public gardens, and a green link from the High Street to the canal.

    LAND AT RAINBOW INDUSTRIAL ESTATE TROUT ROAD YIEWSLEY UB7 7XT

    Received 9 Jan 2025
  15. Approval77398/APP/2023/2204

    Conversion of roof space to habitable use to include two front facing dormers with 4 rear roof lights.

    27 HOLM GROVE HILLINGDON UB10 9LZ

    Received 25 Jul 2023
  16. Approval35214/APP/2026/1418

    Non-material amendment to planning permission ref. 35214/APP/2025/467, dated 26-09-25 (Conversion of ancillary retail space (Class E) to 9no. self-contained flats (Class C3) including changes to external windows.) to amend internal configuration/floorplan of the proposed flats.

    THE PAVILIONS,UXBRIDGE SHOPPING CENTRE HIGH STREET UXBRIDGE

    Received 8 Jun 2026
  17. Approval59447/APP/2023/738

    Erection of detached outbuilding to rear garden

    77 YEADING LANE HAYES

    Received 13 Mar 2023
  18. Prior Approval N/Req57946/APP/2025/2574

    Erection of a single storey rear extension, following the demolition of part rear, part side 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 height of the eaves would be 2.60 metres

    4 HEATHER LANE YIEWSLEY

    Received 6 Oct 2025
  19. Refusal17031/APP/2025/2947

    Subdivision of existing single dwellinghouse into 2 x three-bedroom houses, including the erection of a two storey extension to the side following the partial demolition of conservatory and garage with associated private amenity space, car and cycle parking, and refuse storage.

    48 LOTHIAN AVENUE HAYES

    Received 20 Nov 2025
  20. Approval71371/APP/2020/3343

    Details pursuant to the discharge of Conditions 4 (Landscaping), 6 (Construction Environmental Management Plan), 7 (Energy Assessment), 9 (Tree Protection), 13 (Floodlighting), 16 (Low Emission Strategy) & 18 (Ecological Enhancement Plan) and the partial discharge of Condition 17 (Parts (i) (a)(b) and (c) Contamination) of planning permission reference 71371/APP/2019/2699 (Physical works to reconfigure and extend Unit 7B to create a foodstore (Class A1)).

    UNIT 7B HAYES BRIDGE RETAIL PARK UXBRIDGE ROAD HAYES MIDDLESEX UB4 ORH

    Received 16 Oct 2020
  21. Approval67659/APP/2021/3733

    Erection of a single storey rear extension with 3 x rooflights. (Application for a Certificate of Lawful Development for a Proposed Development)

    4 ABINGDON CLOSE HILLINGDON

    Received 5 Oct 2021
  22. Approval76624/APP/2021/3956

    Proposed single storey rear and side extension with roof light after demolishing the original building, relocating entrance, parking and dropped kerb

    233 LONG DRIVE RUISLIP HA4 0HS

    Received 24 Oct 2021
  23. Approval52950/APP/2023/1569

    Demolition of existing dwelling. Erection of 1 no. 4-bed and 1 no. 3-bed dwellinghouses.

    9 HARVIL ROAD ICKENHAM

    Received 30 May 2023
  24. Approval75369/APP/2023/247

    Request for approval of non-material changes under Schedule 17 paragraph 21(1) of the High Speed Rail (London West Midlands) Act 2017, relating to the existing approved lorry route (LBH approval reference 75369/APP/2020/4264) ,to provide 1. Additional access off Breakspear Road South into the eastern end of the Copthall North worksite 2. Re-location of the existing access (Gate 2) at the western end of the Copthall North Worksite to a point approximately 100m north.

    SOUTH RUISLIP AND WEST RUISLIP WORKSITES (5NO) HARVIL ROAD, OLD DAIRY LANE, CLACKS LANE, BREAKSPEAR RD SOUTH

    Received 26 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

Start with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.

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