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
24,009Searchable applications
447Recorded as pending
80%Approval rate · 22,303 approved or refused records
4,483Refused applications

17,820 approved · 4,483 refused · 932 withdrawn. Received dates in our records: 28 May 2020 to 5 Oct 2026. Most recent record check: 13 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 Counts reflect the last collected status; some records may be out of date.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. Approval2963/APP/2023/2533

    (retrospective application) Retention of advertising signages.

    CARTER HOUSE COLHAM MILL ROAD WEST DRAYTON UB7 7AE

    Received 25 Aug 2023
  2. Refusal76190/APP/2021/456

    Porch to front, part two storey part single storey rear extension with pitched roof, 2 x rooflights and conversion of roofspace to habitable use to include a rear dormer and 1 x side rooflight and 1 x front rooflight

    109 LONG LANE ICKENHAM

    Received 4 Feb 2021
  3. Approval79882/APP/2026/286

    Demolition of existing extension, erection of a single storey rear and a part first floor rear extension

    130 BURNHAM AVENUE ICKENHAM UB10 8RU

    Received 3 Feb 2026
  4. Refusal75618/APP/2020/3161

    Part two storey, part single storey rear extension, conversion of garage to habitable use and conversion of roof space to habitable use to include 2 front and 1 rear roof lights

    87 SWAKELEYS DRIVE ICKENHAM UB10 8QG

    Received 5 Oct 2020
  5. Refusal (Appealed)18175/APP/2020/2157

    First floor rear extension and conversion of storage area to a studio flat

    63-65 STATION ROAD HAYES

    Received 13 Jul 2020
  6. Approval13345/APP/2024/2301

    Conversion of roof space to habitable use to include, a rear dormer, 2 x side dormers, 1 side roof light, and the erection of front porch.

    68 COLLEGE DRIVE RUISLIP

    Received 27 Aug 2024
  7. Refusal (Appealed)17611/APP/2022/993

    Demolition of a two-storey bed and breakfast, and the erection of a three-storey residential development comprising of seven flats, alterations to existing drop kerb, all associated external works and landscaping.

    42 PIELD HEATH ROAD HILLINGDON

    Received 23 Mar 2022
  8. Approval23075/APP/2026/847

    Conversion of roof space to habitable use to include a rear dormer, 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)

    216 BOTWELL LANE HAYES

    Received 31 Mar 2026
  9. Approval69638/APP/2025/1645

    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 3.10 metres, and for which the height of the eaves would be 3.00 metres.

    82 VICTORIA AVENUE HILLINGDON MIDDLESEX UB10 9AJ

    Received 13 Jun 2025
  10. Withdrawn (P)45997/APP/2026/998

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

    23 DAYMER GARDENS EASTCOTE PINNER

    Received 21 Apr 2026
  11. Refusal76523/APP/2021/2371

    Two storey rear extension, single storey side extension and alterations and extensions to existing garage for use as home office

    1 CHURCH CLOSE WEST DRAYTON

    Received 13 Jun 2021
  12. Prior Approval N/Req49123/APP/2021/3048

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

    72 YORK AVENUE HAYES

    Received 9 Aug 2021
  13. Approval78411/APP/2024/1694

    Construction of a single-storey rear extension and front porch extension.

    13 BARLEE CRESCENT COWLEY UB8 2EX

    Received 26 Jun 2024
  14. Refusal35755/APP/2023/3110

    Details pursuant to the discharge of Conditions 10 (Low Emission Strategy) of planning permission ref.35755/APP/2021/4136, dated 09/11/2021 (Demolition of existing buildings and the construction of a Class E(g)ii, E(g)iii, B2 and B8 use employment unit with ancillary office accommodation, including new vehicular access, associated external yard areas, HGV and car parking, servicing, external lighting, landscaping, infrastructure and associated works).

    RIVER HOUSE RIVERSIDE WAY UXBRIDGE UB8 2YF

    Received 26 Oct 2023
  15. Approval74440/TRE/2026/5

    TPO 24 G15 to laterally reduce by up to 3m branches of mixed species and trim, prune and reduce back early growth points on laurel and mixed species foliage.

    HAYES PARK LODGE HAYES END ROAD HAYES UB4 8EE

    Received 6 Jan 2026
  16. Approval67807/APP/2020/3100

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

    6A HIGHGROVE WAY RUISLIP

    Received 30 Sept 2020
  17. Prior Approval N/Req78830/APP/2024/1638

    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 2.97 metres, and for which the height of the eaves would be 2.92 metres

    38 WINGFIELD WAY RUISLIP HA4 6RH

    Received 20 Jun 2024
  18. Refusal3707/APP/2021/3336

    Demolition of existing single storey garage and conservatory; erection of single storey extensions to side and rear; erection of porch to front; loft conversion to include changes to roof form and height; erection of rear dormer and installation of rooflights to front and side.

    75 WOODFORD CRESCENT PINNER

    Received 2 Sept 2021
  19. Approval79117/TRE/2024/207

    To remove One Hornbeam T50 on TPO 346

    69 LOWDELL CLOSE YIEWSLEY UB7 8BA

    Received 22 Oct 2024
  20. Approval47648/ADV/2020/60

    Installation of freestanding signage

    LAND BETWEEN 779 AND 825-827 UXBRIDGE ROAD HAYES

    Received 11 Sept 2020
  21. Approval11891/APP/2022/3813

    Details pursuant to the discharge of Condition 12 (iv) (Contamination) of planning permission ref. 11891/APP/2018/3414 dated 04-04-2019 (Redevelopment to provide 87 residential units in two blocks, together with associated access, car and cycle parking; communal and private amenity space; and landscaping)

    BOURNE COURT SITE BOURNE COURT RUISLIP

    Received 15 Dec 2022
  22. Approval18878/APP/2020/3463

    Details pursuant to condition 3 (Materials) of planning permission Ref: 18878/APP/2020/235 dated 18/03/2020 (Single storey side extension and first floor rear extension)

    THE GARDENERS ARMS PH, 119 PARK ROAD UXBRIDGE

    Received 26 Oct 2020
  23. Approval65774/APP/2023/1427

    Proposed demolition of existing rear extensions and erection of a single storey rear extension.

    36 MURRAY ROAD NORTHWOOD MIDDLESEX HA6 2YL

    Received 16 May 2023
  24. Approval77240/APP/2024/260

    Details pursuant to the discharge of Conditions 3 (Materials), 4 (Landscaping) and 7 (Preliminary Risk Assessment) of planning permission ref. 77240/APP/2022/1404, dated 30-09-2022 (Erection of a two storey 4-bedroom dwelling with rear dormer extension on land adjacent to 140 Rowan Road)

    LAND ADJACENT TO 140 ROWAN ROAD WEST DRAYTON UB7 7UE

    Received 1 Feb 2024

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

View all applications

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
  • 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