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
29,324Searchable applications
507Recorded as pending
78%Approval rate · 27,340 approved or refused records
5,904Refused applications

21,436 approved · 5,904 refused · 1,059 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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

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. Approval820/APP/2025/2939

    Erection of a second storey extension and amendments to fenestrations.

    23A FRAYS AVENUE WEST DRAYTON

    Received 20 Nov 2025
  2. Approval77657/APP/2022/3386

    Removal of chimney stack.

    13 ROWLHEYS PLACE WEST DRAYTON UB7 9NQ

    Received 7 Nov 2022
  3. Withdrawn (P)24561/APP/2023/56

    A Prior Notification Application submitted under Schedule 2, Part 11, Class B of the Town and Country Planning (General Permitted Development) (England) Order (2015) (as amended) for the demolition of derelict women's toilet on land adjacent to St Margarets Church

    ST MARGARETS CHURCH WINDSOR STREET UXBRIDGE

    Received 9 Jan 2023
  4. Refusal77684/APP/2023/1610

    Construction of one additional storey (Application for Prior Approval under Schedule 2, Part 1, Class AA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).

    Brookside 147 CHARVILLE LANE HAYES UB4 8PB

    Received 2 Jun 2023
  5. Prior Approval N/Req78104/APP/2023/1975

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.62 metres, and for which the height of the eaves would be 3.00 metres.

    30 MORRISON ROAD HAYES UB4 9JP

    Received 5 Jul 2023
  6. Approval27306/APP/2020/237

    Demolition of the existing dwellinghouse and erection of a two-storey building to provide 4 x 2-bedroom flats and 2 x 1-bedroom flats with associated amenity space and parking

    1 MANOR HOUSE DRIVE NORTHWOOD

    Received 23 Jan 2020
  7. Approval9105/APP/2024/1760

    Erection of a part single, part two storey side and rear extensions, a loft rear dormer extension with 2 no. roof lights to the front roof slope and front porch.

    16 HAYES END DRIVE HAYES

    Received 3 Jul 2024
  8. Refusal (Appealed)47647/APP/2024/1620

    Details pursuant to the discharge of Conditions 5 (details fencing and paving) of planning permission ref. 47647/APP/2022/2552, dated 09-12-22 (Application for planning permission for the permanent retention of the existing outdoor seating area at the rear of the coffee shop and replacing existing fence and floor, previously approved under planning application reference number 47647/APP/2020/2017.)

    14 HIGH STREET HAREFIELD

    Received 18 Jun 2024
  9. Approval46594/APP/2026/1972

    Erection of a single-storey rear and side extension

    37 MICAWBER AVENUE UXBRIDGE

    Received 10 Aug 2026
  10. Approval72249/APP/2023/2662

    Erection of a single storey side/rear extension with roof lights, incorporating alterations to the existing attached garage roof and fenestration amendments (revised description)

    6 CHANDOS ROAD EASTCOTE

    Received 11 Sept 2023
  11. Approval79190/APP/2024/3139

    Erection of a single storey extension to rear.

    25 FREMANTLE WAY HAYES UB3 2FX

    Received 28 Nov 2024
  12. Approval22888/TRE/2019/126

    To carry out tree surgery, including a crown reduction by 2-3m, to one Lime, T1 and one Acer, T4, a crown reduction by 2m, to one Acer, T2, a crown reduction by 3-4m, to two Ash, T7 and T8, all on TPO 191.

    CHESTER COURT 8 CHESTER ROAD NORTHWOOD

    Received 23 Jun 2019
  13. Approval73228/APP/2020/81

    Single storey outbuilding to rear for use as a playroom and porch to front (Application for a Certificate of Lawful Development for a Proposed Development)

    62 DRAYTON GARDENS WEST DRAYTON UB7 7LQ

    Received 10 Jan 2020
  14. Approval3807/APP/2023/2827

    Erection of two external ramps and replacement of existing windows.

    MOUNT VERNON HOSPITAL RICKMANSWORTH RD NORTHWOOD HA6 2RN

    Received 26 Sept 2023
  15. Refusal56172/APP/2021/584

    Non Material Amendment to Planning Permission reference: 56172/APP/2004/466 for changes to conservatory roof from glass to tile. Increase width of conservatory and increase roof height from 3.3m to 3.45m and eaves height from 2.25 to 2.45m. Changes to rear and side elevations windows and door and change of appearance of conservatory to match existing external building.

    8 RAVENSWOOD PARK NORTHWOOD

    Received 13 Feb 2021
  16. Refusal (Appealed)49427/APP/2019/1618

    Part two storey, part single storey side/rear extension, raising of ridge and conversion of roof space to habitable use to include a rear dormer and 2 side roof lights

    58 BOLDMERE ROAD EASTCOTE

    Received 14 May 2019
  17. Prior Approval N/Req49714/APP/2023/2011

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 2.98 metres, and for which the height of the eaves would be 2.85 metres

    64 BERWICK AVENUE HAYES

    Received 10 Jul 2023
  18. Approval20106/APP/2021/2765

    Single storey rear extension

    Ground Floor Flat 114 NORTHWOOD ROAD HAREFIELD UB9 6PS

    Received 14 Jul 2021
  19. Refusal38635/APP/2024/2685

    Erection of a single storey extension to the rear (Application for a Certificate of Lawful Development for a Proposed Development)

    24 CHENEY STREET EASTCOTE

    Received 11 Oct 2024
  20. Approval67248/APP/2021/3081

    Single storey side and rear extension (following demolition of side extension).

    195 RYEFIELD AVENUE HILLINGDON MIDDLESEX UB10 9DB

    Received 11 Aug 2021
  21. Approval52187/APP/2025/746

    Conversion of roof to habitable use to include a rear dormer with Juliette Balcony, 4 no front roof lights and conversion of roof from hipped to gable end. Erection of outbuilding. (Application for a Certificate of Lawful Development for a Proposed Development).

    45 POTTER STREET NORTHWOOD

    Received 24 Mar 2025
  22. Prior Approval N/Req61280/APP/2022/3037

    Erection of two single storey rear extensions, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum heights would be 3.80 metres, and for which the height of the eaves would be 3.00 metres

    1 ELGAR CLOSE ICKENHAM MIDDX UB10 8HN

    Received 4 Oct 2022
  23. Approval34590/APP/2020/666

    Part two storey, part single storey rear extension

    368 CRANFORD LANE HARLINGTON

    Received 25 Feb 2020
  24. Refusal76837/APP/2021/4168

    Installation of a new 18m monopole tower and development hitherto, including radio-equipment housing required in order to operate the antenna (Application under Class A, Part 16 of Schedule 2 to the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for determination as to whether prior approval is required for siting and appearance)

    TELECOMMUNICATIONS SITE CHETWYND DRIVE JUN VINE LANE CHETWYND DRIVE HILLINGDON UB10 0LA

    Received 10 Nov 2021

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

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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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