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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
29,775Searchable applications
509Recorded as pending
78%Approval rate · 27,770 approved or refused records
6,029Refused applications

21,741 approved · 6,029 refused · 1,072 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 17 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026
Planning information Planning and building controlLocal plan Planning policyPre-application advice Pre-application process and feesArticle 4 directions Article 4 Directions

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. Approval78177/APP/2023/2233

    Erection of single storey extension to side for use as an additional garage

    27 RECTORY WAY ICKENHAM UB10 8BS

    Received 27 Jul 2023
  2. Refusal6270/APP/2019/1772

    Installation of CCTV and intruder alarm systems (Application for Listed Building Consent)

    THE ANGEL PH, 697 UXBRIDGE ROAD HAYES

    Received 28 May 2019
  3. Approval45187/APP/2022/2078

    Erection of single storey rear and side extensions, the conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with new gable end window

    13 EDWARDS AVENUE RUISLIP

    Received 29 Jun 2022
  4. Approval71228/APP/2023/3143

    Conversion of roof space to habitable use to include a rear dormer, 1 front roof light and conversion of roof from hip to gable end, and removal of existing chimney. (Application for a Certificate of Lawful Development for a Proposed Development)

    24 CLOVELLY CLOSE ICKENHAM UB10 8PT

    Received 31 Oct 2023
  5. Approval9460/APP/2019/1536

    Single storey side extension involving demolition of existing car port (Application for a Certificate of Lawful Development for a Proposed Development)

    25 RECTORY WAY ICKENHAM

    Received 9 May 2019
  6. Approval62125/APP/2020/1121

    Details pursuant to conditions 3 (Materials), 4 (Landscaping) and 11 (Construction Logistic Plan) of planning permission Ref: 62125/APP/2018/3118 dated 11/06/2019 Single storey front extension, creation of first floor level and change of use from storage/distribution (Use Class B8) to day care facility (Use Class D1)

    COOKS GARAGE FORGE LANE NORTHWOOD HA6 1BA

    Received 3 Apr 2020
  7. Approval7723/APP/2024/171

    Rebuilding of the Annex building first floor, including new windows and associated panels, solar panels and an associated fall protection system

    RUISLIP POLICE STATION THE OAKS RUISLIP MIDDLESEX

    Received 23 Jan 2024
  8. Prior Approval N/Req20857/APP/2019/811

    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 3 metres

    13 DALEHAM DRIVE HILLINGDON

    Received 7 Mar 2019
  9. Refusal (Appealed)8499/APP/2020/2967

    Conversion of single dwelling to 1 x 3-bed dwelling and 1 x 1-bed dwelling involving internal alterations.

    63 VICTORIA AVENUE HILLINGDON

    Received 17 Sept 2020
  10. Approval8315/APP/2026/519

    Conversion of roof space to habitable use to include hip to gable extension, rear dormer with a Juliette balcony, 2 x front roof lights and gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    55 HIGHLAND ROAD NORTHWOOD

    Received 28 Feb 2026
  11. Approval51456/APP/2021/1259

    Single storey front extension and conversion of garage to habitable space

    9 TITMUS CLOSE HILLINGDON

    Received 29 Mar 2021
  12. Approval68727/APP/2021/406

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

    12 AUSTINS LANE ICKENHAM UB10 8RH

    Received 1 Feb 2021
  13. Approval16897/APP/2023/411

    Demolition of UPVC conservatory, erection of replacement conservatory, replacement signage, external painting, creation of external terrace area and internal refurbishment (part retrospective)

    PREZZO HIGH STREET RUISLIP MIDDLESEX HA4 7AR

    Received 14 Feb 2023
  14. Approval8175/APP/2019/3793

    Raising of ridge height and provision of 3 front roof lights

    46 SHALDON DRIVE RUISLIP

    Received 22 Nov 2019
  15. Refusal75868/APP/2020/2833

    Part two storey, part single storey rear extension and addition of window to front elevation

    18 Churchill Road Uxbridge UB10 0FL

    Received 7 Sept 2020
  16. Refusal34228/APP/2023/2778

    Non-material amendment to planning permission ref. 34228/APP/2021/3129 dated 19/05/2022 (Single storey front, side and rear extensions (following partial demolition of dwelling); new rear pool including raising (following removal of existing); hard and soft landscaping changes; extension link from garage to the dwelling; new windows/doors and painting of existing cladding) to change the shape of bedroom one and make amendments to fenestrations including alterations to cladding and stone panelling.

    92A SWAKELEYS DRIVE ICKENHAM

    Received 21 Sept 2023
  17. Approval75230/APP/2019/3657

    Single storey rear extension

    29 MARSWORTH CLOSE HAYES UB4 9SZ

    Received 9 Nov 2019
  18. Approval75461/APP/2024/2353

    Erection of a detached building to rear of garden to be use as a pool table room, home gym area, office and wash and WC.

    3 THE CRESCENT HARLINGTON MIDDLESEX UB3 5NA

    Received 30 Aug 2024
  19. Approval3841/APP/2020/2003

    Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights, 2 rear roof lights and conversion of both sides of roof from hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

    58 WOODFORD CRESCENT PINNER HA5 3TX

    Received 1 Jul 2020
  20. Approval66326/APP/2026/1260

    Conversion of roof space to habitable use to include a hip to gable extension, rear dormer with a juliete balcony, 3 front rooflights and a gable end window. (Application for a Certificate of Lawful Development for a Proposed Development)

    43 WENTWORTH CRESCENT HAYES

    Received 20 May 2026
  21. Approval79305/APP/2025/454

    Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and new gable end window. Erection of a single storey rear extension and a single storey side extension (Application for a Certificate of Lawful Development for a Proposed Development)

    18 BROADWATER GARDENS HAREFIELD UB9 6AL

    Received 19 Feb 2025
  22. Approval75966/APP/2020/3461

    Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front rooflights, conversion of roof from hip to gable end and partial removal of side chimney stack (Application for a Certificate of Lawful Development for a Proposed Development)

    77 ST MARGARETS ROAD RUISLIP HA4 7NZ

    Received 26 Oct 2020
  23. Approval78086/APP/2023/1649

    Erection of a double storey extension to the side of the dwelling with two new front facing windows and 4 new side facing windows, following demolition of existing integral garage. Erection of a part single storey, part double storey extension to the rear of the dwelling.

    21 HONEYCROFT HILL UXBRIDGE UB10 9NQ

    Received 5 Jun 2023
  24. Approval33323/APP/2020/4196

    First floor rear extension and conversion of existing dwelling to 2 x 2 bed self-contained flats with associated bin storage, bicycle parking, parking and amenity space

    40 KEITH ROAD HAYES

    Received 16 Dec 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

Start with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.

How to search planning applications

Guides to planning records

All planning guides

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    Planning application documents: what to read first

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  • 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.

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  • 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.

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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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