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
39,300Searchable applications
501Recorded as pending
77%Approval rate · 36,859 approved or refused records
8,584Refused applications

28,275 approved · 8,584 refused · 1,313 withdrawn. Received dates in our records: 11 Oct 2007 to 12 Oct 2026. Most recent record check: 21 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 Counts reflect the last collected status; some records may be out of date.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. Refusal23050/APP/2017/3140

    Application for a non-material amendment to planning permission Ref: 23050/APP/2016/1121 dated 24/10/2016 (Part two storey, part single storey, part first floor side/rear extension and alterations to elevations) to allow: 1. Stonework to doors and windows surround; 2. Create gable end to part of rear elevation, involving partial wood cladding; 3. Amend front porch and 4. Insertion of window in the side elevation of the forward projecting gable

    57 SWEETCROFT LANE HILLINGDON

    Received 29 Aug 2017
  2. Refusal (Appealed)75358/APP/2020/4075

    Part two storey, part single storey side/rear extension

    19 LAWN AVENUE WEST DRAYTON UB7 7AQ

    Received 8 Dec 2020
  3. Approval75111/APP/2025/2238

    Details pursuant to the partial discharge of Condition 8 (Landscape Scheme) in relation to EC2, EC3, and VRC2 only as attached to planning permission ref. 75111/APP/2022/1007 dated 21-09-2021 (Full planning permission for site clearance and preparation, including the demolition of remaining buildings, and the redevelopment of the site to provide three energy centres, two visitor reception centres, 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, and ancillary uses, as well as associated external works).

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

    Received 21 Aug 2025
  4. Approval76595/APP/2021/2772

    Single storey rear extension

    18 DOWN BARNS ROAD RUISLIP HA4 0LY

    Received 14 Jul 2021
  5. Refusal63361/APP/2017/3153

    Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and a new gable end window. (Application for a Certificate of Lawful Development for a Proposed Development)

    1A BOMER CLOSE SIPSON UB7 0JP

    Received 31 Aug 2017
  6. Approval584/APP/2021/1105

    Conversion of roofspace to habitable use to include 2 front rooflights, 3 side rooflights, 1 rear rooflight and balcony to provide 1 x 1-bed flat with associated parking and landscaping

    53 LONG DRIVE RUISLIP

    Received 19 Mar 2021
  7. Approval76361/APP/2021/1547

    Single storey front/side/rear extension involving demolition of existing single storey rear extension

    89 EXMOUTH ROAD RUISLIP

    Received 19 Apr 2021
  8. Approval26810/APP/2023/1881

    Erection of a single storey extension to the side and rear of the dwelling following demolition of existing rear extension and conservatory. Alterations to the existing roof and amendments to fenestration.

    4 STANFORD CLOSE RUISLIP

    Received 28 Jun 2023
  9. Refusal72688/APP/2025/2960

    Conversion of a single dwelling house into 2no. self contained Flats.

    18 ADELPHI CRESCENT HAYES UB4 8LZ

    Received 24 Nov 2025
  10. Refusal38654/APP/2019/33

    Non-material amendment to Planning Permission Ref: 38654/APP/2018/2324 (Single storey rear extension and conversion of roofspace to habitable use to include 3 front dormers and 3 rear dormers and conversion of both sides of roof from hip to gable end with a new gable end window) for alterations to rear dormers

    35 THE GREENWAY ICKENHAM

    Received 2 Jan 2019
  11. Approval7565/APP/2024/1781

    Erection of an outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)

    73 POLE HILL ROAD HILLINGDON

    Received 4 Jul 2024
  12. Refusal23231/APP/2018/3713

    Single storey outbuilding to rear for use as a gym and prayer room

    131 SHAKESPEARE AVENUE HAYES

    Received 19 Oct 2018
  13. Approval35293/APP/2018/2489

    Details pursuant to Condition 20 (Scheme of 'Litter Picking') of planning permission dated 31/10/16, ref. 35293/APP/2015/3693: Minor material amendment to planning permission ref. 35293/APP/2009/1938 dated 28/05/2010: Erection of 623-bedroom hotel with ancillary restaurant/bar facilities, landscaping, parking for 354 cars and associated works to allow the addition of an extra floor, internal and external alterations to the building, involving extension of the building within the internal courtyards and on the new fifth floor and alterations to the parking/landscaping layout

    276 BATH ROAD HEATHROW UB7 0DQ

    Received 6 Jul 2018
  14. Prior Approval N/Req33945/APP/2019/3771

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

    2 WESCOTT WAY UXBRIDGE

    Received 22 Nov 2019
  15. Approval10932/APP/2024/2454

    Existing use of subdivision of a Class C3 dwelling house into two separate residential units (Application for a Certificate of Lawful Development for an Existing Use)

    21 SILVERDALE GARDENS HAYES

    Received 11 Sept 2024
  16. Refusal11752/APP/2023/1406

    Variation of Condition 2 (approved plans) of planning permission ref. 11752/APP/2021/4019, dated 07-06-2022 (Demolition of the existing bungalow and erection of 1 no. detached dwellinghouse with associated parking, landscaping, refuse and cycle storage) to include 12 x Solar PV, conversion of roof space to habitable use to include a rear dormer and 8 x roof lights. Addition of a part single storey, part double storey rear extension.

    1 BURFORD CLOSE ICKENHAM

    Received 15 May 2023
  17. Approval75209/APP/2022/2392

    Part single; part two-storey side/rear extension (following removal of rear conservatory) and front porch extension (following removal of existing addition).

    120 PARK ROAD UXBRIDGE UB8 1NP

    Received 27 Jul 2022
  18. Approval49478/APP/2018/4200

    Conversion of garage to habitable use to include a single storey front extension

    6 COUSINS CLOSE YIEWSLEY

    Received 30 Nov 2018
  19. Approval43129/ADV/2023/54

    Installation of 4 no. externally illuminated fascia signs, 1 externally illuminated projecting sign, and vinyl window signs (amended description and drawings)

    61 HIGH STREET RUISLIP

    Received 3 Nov 2023
  20. Approval21695/APP/2025/2008

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

    125 RYEFIELD AVENUE HILLINGDON

    Received 28 Jul 2025
  21. Refusal30192/APP/2017/2782

    Use of land for storage (Use Class B8) and erection of a canteen/office and workshop (Retrospective)

    VICTORY HOUSE 54 WALLINGFORD ROAD UXBRIDGE UB8 2RW

    Received 28 Jul 2017
  22. Approval198/APP/2017/1940

    Erection of coffee shop with drive-thru facility and external seating area (mixed Class A1/Class A3 use) with associated alterations to car parking and landscaping.

    WILLOW TREE LANE RETAIL PARK GLENCOE ROAD HAYES

    Received 26 May 2017
  23. Refusal36112/APP/2017/1154

    Installation of vehicular crossover to front

    96 HIGH STREET NORTHWOOD

    Received 30 Mar 2017
  24. Approval16960/APP/2025/2480

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

    46 HURSTFIELD CRESCENT HAYES

    Received 23 Sept 2025

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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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