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
33,764Searchable applications
509Recorded as pending
77%Approval rate · 31,572 approved or refused records
7,134Refused applications

24,438 approved · 7,134 refused · 1,180 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 19 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 Counts reflect the last collected status; some records may be out of date.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. Approval22120/APP/2018/2345

    First floor rear extension involving raising of ridge height, conversion of garage to habitable use to include alterations to all elevations and installation of pitch roof

    4 BLAYDON CLOSE RUISLIP

    Received 25 Jun 2018
  2. Approval9702/APP/2021/4270

    Erection of single storey rear infill extension

    48 FERNDALE CRESCENT COWLEY UXBRIDGE

    Received 19 Nov 2021
  3. Approval75111/APP/2025/1459

    Details pursuant to the partial discharge of Condition 11 (External Lighting) in relation to Energy Centre Blocks 2 and 3 (EC2 and EC3) and Visitor Reception Centre 2 (VRC2) only as attached to planning permission ref. 5111/APP/2022/1007 dated 21-09-2022 (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 23 May 2025
  4. Approval14898/APP/2022/1438

    Conversion of roofspace to habitable use to include 2 no. side dormers and fenestration changes on the front elevation (related to previous application ref. 14898/APP/2021/2774)

    54 HALFORD ROAD ICKENHAM

    Received 5 May 2022
  5. Approval54086/APP/2025/1227

    Replacement of windows on front elevation, alterations to ground floor fire place including installation of wood burner with associated flue liner and chimney cowl, installation of extractor fan to bathroom wall, removal of white paint from an internal brick wall, and repair and replacement of the broken roof slates, battens and ripped bitumen felt, repoint south elevation in lime mortar and paint with breathable paint. (Listed Building Consent Application)

    33A THE GREEN WEST DRAYTON

    Received 30 Apr 2025
  6. Approval2391/APP/2025/816

    Non-material amendment to planning permission ref. 2391/APP/2024/563, dated 23/05/2025 (Erection of a two storey extension and a three storey extension to existing self-storage unit (Use Class B8) with associated works to the existing building including new roof, amendments to fenestration and external materials.) to amend fenestration and relocate internal stair core

    SAFESTORE STORAGE CENTRE 1 BRADFIELD ROAD RUISLIP

    Received 20 Mar 2025
  7. Approval44457/APP/2022/1550

    Further details pursuant to Condition 4, Part 3 (Records of site inspections / meetings concerning monitored tree protection measures) of planning permission ref. 44457/APP/2021/2212, dated 18/10/21: Sewer diversion works including temporary modifications to the existing construction access adjoining Ickenham High Road; temporary working and welfare compounds; temporary access track; and a temporary bridge for a watercourse crossing.

    AREA OF ICKENHAM GREEN, SOUTH WEST OF THE GREENWAY ICKENHAM

    Received 12 May 2022
  8. Approval75364/APP/2020/1408

    Part two storey, part single storey side/rear extension

    42 HILLINGDON HILL HILLINGDON UB10 OJB

    Received 3 May 2020
  9. Approval12683/APP/2024/277

    Erection of an external covered terrace area and external alterations to The Soldiers Return Public House.

    THE SOLDIERS RETURN PH HIGH ROAD ICKENHAM

    Received 2 Feb 2024
  10. Approval75323/APP/2020/7

    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 with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    38 NEW ROAD HARLINGTON UB3 5BQ

    Received 3 Jan 2020
  11. Approval12017/APP/2018/3534

    Single storey side/rear extension

    68 LYNHURST ROAD HILLINGDON UB10 9EE

    Received 3 Oct 2018
  12. Refusal50334/APP/2022/2737

    Erection of a new detached 4-bed dwelling with associated car parking and landscaping

    1 CLOVELLY AVENUE ICKENHAM

    Received 1 Sept 2022
  13. Withdrawn (P)69158/APP/2019/2642

    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 3.2 metres, and for which the height of the eaves would be 2.88 metres

    40 MAHLON AVENUE RUISLIP MIDDLESEX HA4 6TF

    Received 12 Aug 2019
  14. Approval79385/APP/2025/887

    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)

    36 ALANDALE DRIVE PINNER HA5 3UY

    Received 27 Mar 2025
  15. Undecided887/APP/2026/2305

    Erection of a single storey extension to the rear

    46 BOUNDARY ROAD EASTCOTE

    Received 29 Sept 2026
  16. Approval77461/APP/2022/2488

    Demolition of rear single storey extension and erection of a single storey extension to the rear

    11 CLAMMAS WAY COWLEY

    Received 8 Aug 2022
  17. Approval13664/APP/2018/3277

    Single storey detached outbuilding to rear for use as a home office (Application for a Certificate of Lawful Development for a Proposed Development)

    7 WINDSOR GARDENS HAYES

    Received 10 Sept 2018
  18. Refusal (Appealed)25767/APP/2021/491

    Demolition of existing dwelling and erection of building to provide 6 x 2-bed and 3 x 3-bed flats with associated parking and amenity space

    72 HAREFIELD ROAD UXBRIDGE

    Received 8 Feb 2021
  19. Approval50314/APP/2024/2844

    Erection of a single storey rear extension.

    7 BELL AVENUE WEST DRAYTON

    Received 28 Oct 2024
  20. Approval64435/TRE/2019/210

    To reduce to 6-7m Monolith, one Ash (T1 on application) and fell one Ash (T2 on application), both within Group 1, on TPO 648

    TANGLEWOOD HIGHFIELD CLOSE NORTHWOOD

    Received 30 Sept 2019
  21. Approval29607/APP/2026/542

    Change of Use from Use Class E(b) (restaurant) to Sui Generis for a mixed-use premises comprising both restaurant and takeaway function including shopfront alterations and the erection of a rear extension.

    870 UXBRIDGE ROAD HAYES

    Received 3 Mar 2026
  22. Refusal30553/APP/2018/1395

    First floor side/rear extension and rear dormer

    32 THE AVENUE ICKENHAM

    Received 13 Apr 2018
  23. Approval2157/APP/2024/1768

    Details pursuant to the discharge of Condition 9 (Arboricultural Method Statement) of planning permission reference 157/APP/2023/3068, dated 18-04-2024, for the 'Change of use of the building from office (Use Class E) to non-residential education centre (SEND school) (Use Class F1) with external alterations including installation of two canopies, gates, fences, bin and cycle stores, and associated landscaping works.'

    THE LODGE HARMONDSWORTH LANE HARMONDSWORTH

    Received 4 Jul 2024
  24. Approval749/APP/2020/2080

    Two storey side/rear extension

    21 GATEHILL ROAD NORTHWOOD

    Received 7 Jul 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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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