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
52,962Searchable applications
483Recorded as pending
76%Approval rate · 50,021 approved or refused records
12,155Refused applications

37,866 approved · 12,155 refused · 1,644 withdrawn. Received dates in our records: 11 Oct 2007 to 15 Oct 2026. Most recent record check: 25 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 Counts reflect the last collected status; some records may be out of date.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. Approval40322/APP/2025/2782

    Conversion of roof space to habitable use to include rear dormer, hip to gable end extension, Juliette balcony, 3x front roof lights, and erection of a front porch (Application for a Certificate of Lawful Development for a Proposed Development)

    4 CHALFONT ROAD HAYES

    Received 3 Nov 2025
  2. Approval10162/APP/2019/2463

    Two storey side/rear extension, single storey rear extension and roof extension to include 2 rear dormers to allow for conversion of roofspace to habitable use involving demolition of existing garage and rear extension

    241 PARK ROAD UXBRIDGE

    Received 23 Jul 2019
  3. Refusal72611/ADV/2017/60

    Installation of 2 internally illuminated fascia signs, 1 externally illuminated hoarding sign and 1 internally illuminated hanging sign

    26 COLDHARBOUR LANE HAYES UB3 3EW

    Received 22 May 2017
  4. Approval74356/APP/2018/4129

    Removal of two existing BT payphone and the installation of one freestanding InLink structure (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)

    FRONTING 57 HIGH STREET UXBRIDGE UB8 1JP

    Received 23 Nov 2018
  5. Approval51823/APP/2023/1958

    Erection of conservatory-style single storey rear extension.

    149 HARLINGTON ROAD HILLINGDON

    Received 4 Jul 2023
  6. Refusal (Appealed)46234/APP/2018/1585

    Single storey rear extension, alterations to side fenestration, enlargement of roof to allow conversion of roofspace to habitable use to include 2 front rooflights, 4 side rooflights and part conversion of roof from hip to gable end with a new gable end window

    44 STANLEY ROAD NORTHWOOD

    Received 30 Apr 2018
  7. Split Decision (P)9043/TRE/2017/96

    To fell one Ash, one Cypress, one Oak and one Spruce in Area A1 on TPO 737

    TORMEAD 27 DENE ROAD NORTHWOOD

    Received 22 Jun 2017
  8. Approval75069/APP/2021/1679

    Demolition of existing garages and erection of 2 x 3-bedroom semi-detached houses, creation of 2 dropped kerbs with associated parking and external works

    SITE ADJACENT TO 1 EVELYNS CLOSE HILLINGDON

    Received 27 Apr 2021
  9. Split Decision (P)2380/TRE/2015/77

    To carry out tree surgery, including a crown reduction by up to 1m, to one Robinia (T5) and a reduction, by 1.5m, to the lowest limbn, to one Cedar (T8) on TPO 337.

    IBIS HOTEL, 112-114 BATH ROAD HARLINGTON

    Received 2 Jun 2015
  10. Refusal12889/APP/2022/1125

    Erection of a single storey side and rear extension following demolition of existing garage/outbuilding. Alterations to front ground floor windows, and erection of 2 x side dormer extensions

    31 HAMILTON ROAD COWLEY UXBRIDGE

    Received 4 Apr 2022
  11. Approval78379/APP/2023/3136

    Erection of a single storey extension to the rear, following demolition of existing rear extension.

    3 HARTLAND DRIVE RUISLIP HA4 0TQ

    Received 30 Oct 2023
  12. Approval4450/APP/2017/1318

    Variation of conditions 1 and 2 of planning permission ref: 4450/APP/2016/1928 dated 28/07/2016 (Provision of three temporary modular classroom/administration units, substation, car/cycle parking, new access arrangements and ancillary development on existing school site) to extend the temporary use.

    NANAKSAR PRIMARY SCHOOL SPRINGFIELD ROAD HAYES UB4 0LT

    Received 11 Apr 2017
  13. Approval31172/APP/2017/4273

    Conversion of roofspace to habitable use to include a rear dormer and 3 front and 1 rear rooflights. (Application for a Certificate of Lawful Development for a Proposed Development)

    259 KINGSHILL AVENUE HAYES

    Received 27 Nov 2017
  14. Approval1140/APP/2025/1199

    Replacement of existing 4 external elevations white paint to new Tuscan Olive paint.

    THE PLOUGH SIPSON ROAD SIPSON

    Received 28 Apr 2025
  15. Approval14805/APP/2024/2530

    Details pursuant to the discharge of Condition 3 (Proposed Window Details) of Listed Building Consent ref. 14805/APP/2024/1410, dated 25/07/2024 for: Alterations to the existing covered walkway between Corporate Entrance and the Middlesex Suite to form an enclosed entrance area and link from the Corporate Entrance to the Middlesex Suite, involving the installation of new windows and glazed screens together with the installation of new signage (LBC linked to planning application ref. 14805/APP/2024/956 for the change of use of the Middlesex Suite and Registrar's Office from Class E(g)(i)/Sui Generis to Class F1 to accommodate a new public library and museum)(Application for Listed Building Consent).)

    CIVIC CENTRE HIGH STREET UXBRIDGE

    Received 20 Sept 2024
  16. Approval70271/APP/2022/2140

    Conversion of roof space to habitable use to include a rear dormer roof extension and 3 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

    50 KINGSWAY HAYES

    Received 5 Jul 2022
  17. Approval79269/APP/2025/251

    Conversion of existing garage into habitable space and replacement of existing flat roof with a lean-to tiled roof with a parapet.

    13 GREENHEYS CLOSE NORTHWOOD

    Received 3 Feb 2025
  18. Approval56007/APP/2020/270

    Part two storey part single storey side and rear extension

    58 SHAKESPEARE AVENUE HAYES MIDDLESEX

    Received 27 Jan 2020
  19. Approval64779/APP/2018/567

    Conversion of roof space to habitable use to include a side/rear/side dormer and two front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)

    22 CLEVELAND ROAD UXBRIDGE MIDDLESEX UB8 2DR

    Received 14 Feb 2018
  20. Approval56050/APP/2016/91

    Details pursuant to conditions 5 (Sustainable Water Management), 6 (Noise) and 8 (Landscape Scheme) of planning permission Ref: 56050/APP/2013/1645 dated 19/08/2013 (Conversion of existing dwelling to 2 x 2-bed dwellings and 1 x 2-bed dwelling with habitable roofspace, with associated parking and amenity space involving single storey rear extension, conversion of roof space to habitable use to include a 2 rear dormers, 2 front rooflights and 1 rear rooflight, alterations to elevations, installation of 2 x vehicular crossovers to front and extension to existing vehicular crossover)

    118 LARCH CRESCENT HAYES

    Received 11 Jan 2016
  21. Refusal74891/APP/2022/3180

    Details pursuant to condition 4 (Landscaping) of planning permission ref. 74891/APP/2021/2071, dated 17-09-2021, for the demolition of all buildings on site and redevelopment to provide new industrial unit for continued Class E(g)(ii), E(g)(iii), B2 and B8 use.

    BARTON BUILDINGS, UXBRIDGE INDUSTRIAL ESTATE ARUNDEL ROAD UXBRIDGE UB8 2SN

    Received 18 Oct 2022
  22. Approval2370/APP/2018/2793

    Demolition of the existing buildings and the redevelopment of the site to provide a part 4 to part 8 storey building comprising a replacement Class A1 1,643sq.m (GIA) foodstore, 144 residential units, basement car parking and associated works.

    MORRISON SUPERMARKET 41-67 HIGH STREET YIEWSLEY

    Received 30 Jul 2018
  23. Approval3281/ADV/2018/3

    Installation of 2 internally illuminated signs

    38-40 HIGH STREET YIEWSLEY

    Received 15 Jan 2018
  24. Refusal75546/APP/2020/1304

    Single storey rear extension and single storey front extension

    56&58 CARNARVON DRIVE HAYES UB3 1PX

    Received 24 Apr 2020

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

    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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