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
22,968Searchable applications
449Recorded as pending
80%Approval rate · 21,312 approved or refused records
4,189Refused applications

17,123 approved · 4,189 refused · 898 withdrawn. Received dates in our records: 24 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 Counts reflect the last collected status; some records may be out of date.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. Approval13305/APP/2024/2923

    Variation of Condition 2 (Approved Plans) of planning permission ref. 13305/APP/2021/1007 dated 07-03-2022 for: Four x 2 storey semi-detached dwellings with associated amenity space, parking and 4 x vehicular crossovers. Amendments seek to to alter the scale and roof position of the front dormers; the roof form on the single storey rear elements from flat roofed to pitched; a reduction in number and re-siting of chimneys; and alteration to main roof form to lower the eaves and alter the width (s73 application for minor material amendments).

    WYLDEWOODE 25 THE AVENUE NORTHWOOD

    Received 5 Nov 2024
  2. Approval9756/APP/2025/480

    Installation of external wall insulation and extension of gable eaves.

    9 KING EDWARDS ROAD RUISLIP

    Received 21 Feb 2025
  3. Approval54814/APP/2021/2305

    Details pursuant to condition 14 (Pump Lane Works) of planning consent ref 54814/APP/2017/604 (Outline application: Demolition of 22 houses; the remediation of the land and the redevelopment of the site to deliver a large mixed use development including residential, non-food retail, food retail, restaurants, bars and cafes, hotel, conference and banqueting, cinema, health care facilities, education facilities, office/studio units, sports pavilion, an energy centre, multi-storey car park and associated car and cycle parking, landscaping, public realm, open space and children's play space. Full application: New access roads from the Hayes By-pass and Southall town centre to the application site for vehicle, cycle and pedestrian access, including drainage and a flood relief pond. Widening of South Road across the railway line, widening of South Road over the railway line for the creation of a bus lane and three new accesses onto Beaconsfield Road. Two bridges over the Grand Union Canal and Yeading Brook to provide pedestrian and cycle access to the Minet Country Park and Springfield Road of planning permission reference: 54814/APP/2009/430 dated 29/09/2010; to allow for the widening of the road to facilitate the addition of bicycle lane.)

    THE STRAIGHT, SOUTHALL GASWORKS SITE HAYES BY PASS HAYES

    Received 7 Jun 2021
  4. Approval5255/APP/2022/2081

    Erection of a first floor rear extension, with internal reconfiguration and fenestration amendments

    5 CHALFONT ROAD HAYES

    Received 1 Jul 2022
  5. Approval6764/APP/2020/2974

    Single storey rear extension and single storey side extension

    42 FAIRFIELD AVENUE RUISLIP

    Received 18 Sept 2020
  6. Approval78946/APP/2024/2054

    Erection of a single storey extension to the rear.

    4 AZALEA WALK EASTCOTE HA5 2EJ

    Received 30 Jul 2024
  7. Approval43155/APP/2024/1604

    Confirmation of existing use of site as an Operational Aggregate Storage and Recycling/Haulage Yard with Storage (Application for a Certificate of Lawful Development for an Existing Use)

    HOLLOWAY LANE QUARRY HOLLOWAY LANE HARMONDSWORTH UB7 0AE

    Received 17 Jun 2024
  8. Approval229/APP/2025/2404

    Erection of single storey rear extension

    47 BARRA HALL ROAD HAYES

    Received 15 Sept 2025
  9. Approval51100/APP/2023/672

    Retention of roof overhang on single storey side extension and part outbuilding (retrospective application)

    6 SILVERDALE GARDENS HAYES

    Received 8 Mar 2023
  10. Refusal11022/APP/2024/1282

    Erection of a single storey extension to rear (Retrospective application)

    12 HIGH STREET HAREFIELD

    Received 14 May 2024
  11. Undecided6800/APP/2025/1774

    Demolition of existing building and erection of a five-storey residential building, comprising of 4 x one-bed and 5 x two-bed self-contained apartments with associated refuse and cycle storage, landscaping and associated works. (AMENDED DESCRIPTION)

    67 HORTON ROAD YIEWSLEY UB7 8ET

    Received 26 Jun 2025
  12. Approval7215/APP/2026/2020

    Non-material amendment to planning permission ref. 7215/APP/2020/2901 (as amended), dated 03-12-20 (Request for approval of Plans and specifications under condition imposed by Schedule 17 to the High Speed Rail (London - West Midlands) Act 2017 relating to a head house (South Ruislip Vent Shaft Head House) compound, which includes the vent shaft headhouse building, the fan room building, two ventilation stacks, road vehicle parking, an Autotransformer Station, earthworks for retaining walls and associated fencing and artificial lighting units) to allow for the provision of additional compound security fencing, minor earthworks near this additional fence to direct surface water to the drainage retention basin, and the relocation of a lighting column.

    BRAINTREE INDUSTRIAL ESTATE BRAINTREE ROAD RUISLIP

    Received 13 Aug 2026
  13. Refusal23090/APP/2021/4334

    Erection of a two storey side extension

    22 CORNWALL ROAD UXBRIDGE

    Received 25 Nov 2021
  14. Approval19030/APP/2023/1545

    Retention of a part single storey, part two storey rear and side extension. Conversion of roof space to habitable use to include a rear dormer and roof light (Retrospective application).

    14 BAWTREE ROAD UXBRIDGE UB8 1PU

    Received 26 May 2023
  15. Refusal10665/APP/2020/4030

    Siting of a mobile home (Application for a Certificate of Lawful Development for an Existing Development)

    NINE ELMS FARM VICTORIA LANE HARLINGTON

    Received 4 Dec 2020
  16. Approval78485/APP/2024/36

    Erection of a single storey side and rear extension

    46 CHURCH ROAD WEST DRAYTON UB7 7PX

    Received 8 Jan 2024
  17. Refusal (Appealed)75930/APP/2021/1114

    Single storey rear extension, single storey garage extension, first floor side/rear extension and conversion of roofspace to habitable use to include a rear dormer and 7 rooflights with rendering to external walls and alterations to fenestration

    129 EVELYN AVENUE RUISLIP HA4 8AD

    Received 19 Mar 2021
  18. Approval6280/APP/2026/463

    Details pursuant to the discharge of Condition 14 (Air Quality Management Plan) of planning permission ref. 6280/APP/2023/1065, dated 02-08-2023 (Erection of a detached bungalow with associated landscaping works following demolition of existing private garages.)

    LAND TO THE REAR OF 83-89 MANOR WAY RUISLIP HA4 8HW

    Received 23 Feb 2026
  19. Approval75111/APP/2023/3284

    Details pursuant to the partial discharge of Condition 31 part (iii) (Contaminated Land) and full discharge of Conditions 34 (EA - Verification Report) and 38 (EA - Decommissioning of Boreholes) as attached to planning permission ref. 75111/APP/2020/1955 dated 15.04.2021 (Site clearance and preparation, including the demolition of remaining buildings, and the redevelopment of the site to provide: a new data centre (Use Class B8), two MV Energy Centres (including stand-by generation plant and gas storage), a HV Sub-Station, a visitor reception centre, plant, the creation of a new footpath and cycleway link to the canal towpath, works to the highway, car parking, cycle parking, associated infrastructure, enclosures and necessary physical security systems, hard and soft landscaping (including works to the River Crane) and ancillary uses, as well as associated external works).

    Land at Bulls Bridge Industrial Estate NORTH HYDE GARDENS HAYES UB3 4QQ

    Received 14 Nov 2023
  20. Approval7772/APP/2023/2841

    Details pursuant to the discharge of Conditions 14 (windows) of planning permission ref. 7772/APP/2021/4495, dated 19 January 2022 (Refurbishment of existing Hotel including two storey side extension, two storey purpose built accommodation units, basement, outdoor amenity space, refuse areas, access alterations with new gate, plant room, cafe and associated parking and external alterations)

    FOUNTAIN HOUSE HOTEL, 116-118 CHURCH ROAD HAYES

    Received 27 Sept 2023
  21. Refusal21715/APP/2025/2794

    Change of use from Class C3 (Dwellinghouse) to Class C3b (Small children's care home), of up to 6 children under the ages of 18. (Application for a Certificate of Lawful Development for a Proposed Development)

    17 COURT DRIVE HILLINGDON

    Received 4 Nov 2025
  22. Approval17901/APP/2021/1104

    Single storey outbuilding to rear for use as a summerhouse involving demolition of existing garage (Application for a Certificate of Lawful Development for a Proposed Development)

    56 HATHERLEIGH ROAD RUISLIP

    Received 19 Mar 2021
  23. Approval25884/APP/2025/1591

    Erection of single storey enclosed veranda to the rear of the dwelling.

    34 CYGNET CLOSE NORTHWOOD

    Received 9 Jun 2025
  24. Refusal73428/APP/2023/3056

    Non-material amendment to planning permission ref. 73428/APP/2020/1913, dated 03-09-2020 (Erection of a two storey, 4 bed, detached dwelling with associated parking and amenity space involving demolition of existing bungalow and detached garage) to remove garage door and replace with a window. Garage to be used as a playroom.

    141 LONG LANE HILLINGDON UB10 9JN

    Received 20 Oct 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

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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.

Check collection coverage