England · Local authority

Hillingdon planning applications

PlanningTrack collects planning applications and decisions from the public planning register of London Borough of Hillingdon. Search an address, application reference or proposal. Official Hillingdon website

Collected application statistics

Collected records · All available dates
41,071Searchable applications
512Recorded as pending
77%Approval rate · 38,556 approved or refused records
9,046Refused applications

29,510 approved · 9,046 refused · 1,351 withdrawn. Received dates in our records: 11 Oct 2007 to 13 Oct 2026. Most recent record check: 22 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 Counts reflect the last collected status; some records may be out of date.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. Approval31005/APP/2023/726

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

    84 EAST ROAD WEST DRAYTON

    Received 10 Mar 2023
  2. Refusal (Appealed)45169/APP/2016/124

    Part two storey, part single storey front extension, part first floor, part single storey side extension involving alterations to side and rear elevations

    15 ST LAWRENCE DRIVE EASTCOTE PINNER

    Received 12 Jan 2016
  3. Prior Approval N/Req73323/APP/2017/4481

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

    26 COLLINGWOOD ROAD HILLINGDON

    Received 12 Dec 2017
  4. Refusal74909/APP/2020/1307

    Installation of a 20m monopole, 12 x antenna apertures, equipment cabinets, and development ancillary thereto (Application under Part 16 of schedule 2 to the Town and Country Planning (General Permitted Development) Order 2015 for determination as to whether prior approval is required for siting and appearance).

    LAND OPP. COLLERIDGE WAY UXBRIDGE ROAD HAYES UB4 0RY

    Received 24 Apr 2020
  5. Refusal74151/APP/2019/4114

    Two x 2-bed semi-detached dwellings with associated parking and amenity space and installation of 2 vehicular crossovers to front

    LAND ADJACENT TO 39 SOUTHCOTE RISE RUISLIP HA4 7LN

    Received 20 Dec 2019
  6. Approval44956/APP/2022/2716

    Details Pursuant to Condition 4 (Arboricultural Report) of planning permission ref. 44956/APP/2022/1119 dated 06/06/2022 for the Erection of single storey rear outbuilding following demolition of existing garage

    3 WESTACOTT HAYES

    Received 30 Aug 2022
  7. Approval72944/APP/2018/1225

    Two storey, 2-bed, detached dwelling with associated parking and amenity space

    LAND FORMING PART OF 84 CHURCH ROAD HAYES UB3 2LL

    Received 22 Mar 2018
  8. Refusal36557/APP/2022/3147

    Construction of a front wall, pillars and gate (retrospective) with associated alterations to remove some of the wall and replace the gate.

    242 NORTHWOOD ROAD HAREFIELD

    Received 13 Oct 2022
  9. Refusal10174/APP/2023/3032

    Conversion of roof space to habitable use to include a rear dormer with 4 front roof lights and conversion of roof from hip to gable end, and single storey rear and side extension.

    131 WHITBY ROAD RUISLIP

    Received 18 Oct 2023
  10. Refusal74125/APP/2020/1745

    Installation of rear dormer, enlargement of existing dormer and raising of dummy pitched roof of existing side extension

    12 MEADOW CLOSE RUISLIP HA4 8AP

    Received 9 Jun 2020
  11. Approval58213/APP/2025/777

    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)

    115 BIRCHWAY HAYES MIDDLESEX UB3 3PD

    Received 14 Mar 2025
  12. Approval57152/APP/2021/4088

    Details pursuant to the discharge of Condition 6 (Tree Protection Measures) of planning permission ref. 57152/APP/2020/4277, dated 04/03/21 (Part single storey, part two storey front and rear extensions, first floor side extension, and new roof including 3x rear dormers and 2x front roof lights, alterations to fenestration and internal layout and part conversion of garage to habitable use)

    116 COPSE WOOD WAY NORTHWOOD

    Received 4 Nov 2021
  13. Approval78059/APP/2023/2713

    Erection of a single storey extension to side/rear, conversion of garage to habitable accommodation with amendments to fenestration (revised description)

    40 CHENEY STREET EASTCOTE

    Received 15 Sept 2023
  14. Prior Approval N/Req10817/APP/2018/2205

    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 3.4 metres, and for which the height of the eaves would be 2.3 metres

    490 SIPSON ROAD SIPSON

    Received 13 Jun 2018
  15. Approval27254/APP/2025/1529

    Erection of a single storey rear extension and double storey side extensions to both sides of property following the demolition of existing garage and removal of two chimney stacks (amended description)

    5 THE MEADS COWLEY UXBRIDGE

    Received 2 Jun 2025
  16. Approval24282/TRE/2026/55

    TPO 195 T1 1x Oak ground works and associated fibrous root pruning to install/ extend a root barrier 15m in length and 3m in depth.

    OAK TREE HOUSE WOOD LANE RUISLIP

    Received 3 Mar 2026
  17. Refusal16015/APP/2021/3373

    Single storey side extension including conversion of boiler room to meeting room over two floors; new side gate and door and new doors and windows to the two-storey side building.

    THE BARN HOUSE, 38 MEADOW WAY EASTCOTE RUISLIP

    Received 6 Sept 2021
  18. Approval40258/APP/2018/3766

    Details pursuant to conditions 3 (Landscape Scheme) and 5 (Roof privacy screen details) of planning permission Ref: 40258/APP/2018/2742 dated 08/10/2018 (Addition of 3 floors of B1 Office space, with a roof top plant room and screening, car port to front, bin store, cycle shelter, addition of metal railing to existing boundary wall, installation of electronic pedestrian gate, and external paving)

    SILKIN HOUSE, 5-7 BATH ROAD HEATHROW TW6 2AA

    Received 24 Oct 2018
  19. Approval68686/APP/2025/1043

    Erection of a single storey extension to the rear

    46a CENTRAL AVENUE HAYES UB3 2BY

    Received 11 Apr 2025
  20. Approval20905/APP/2018/3259

    Two storey front extension, part two storey, part first floor side/rear extension and alterations to the front and side elevations

    7 HAMLIN CRESCENT EASTCOTE PINNER

    Received 7 Sept 2018
  21. Approval29705/APP/2017/541

    Conservatory to rear

    63 GLEBE AVENUE ICKENHAM

    Received 15 Feb 2017
  22. Approval9787/APP/2023/3438

    Erection of part single, part double storey rear and single storey side extensions with landscaping to rear garden. Conversion of integral garage to habitable accommodation with amendments to fenestration

    42 DENE ROAD NORTHWOOD

    Received 28 Nov 2023
  23. Refusal19039/APP/2020/3698

    Part two storey, part single storey side/rear extension

    101 SWEETCROFT LANE HILLINGDON

    Received 12 Nov 2020
  24. Refusal13918/APP/2019/1644

    Conversion of roof space to habitable use to include a rear dormer and 2 front rooflights

    71 RAEBURN ROAD HAYES

    Received 14 May 2019

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

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.

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