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
22,624Searchable applications
449Recorded as pending
80%Approval rate · 20,991 approved or refused records
4,094Refused applications

16,897 approved · 4,094 refused · 886 withdrawn. Received dates in our records: 19 Sept 2020 to 5 Oct 2026. Most recent record check: 12 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 Counts reflect the last collected status; some records may be out of date.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. Approval19901/APP/2024/336

    Erection of a single storey rear extension with reduction in size of existing garage.

    60 TUDOR WAY HILLINGDON

    Received 8 Feb 2024
  2. Approval72853/APP/2024/2138

    Installation of ASHP pump, with associated works

    6 YORK AVENUE HAYES MIDDLESEX UB3 2TN

    Received 8 Aug 2024
  3. Approval9911/APP/2024/1288

    Erection of a single storey rear/front/side extension and the erection of an outbuilding to rear garden following the demolition of the existing single storey rear/side extensions and garage.

    88 WOODFORD CRESCENT PINNER

    Received 14 May 2024
  4. Approval50150/APP/2020/3212

    Addition of an air conditioning unit on side elevation

    284 PINE GARDENS RUISLIP

    Received 7 Oct 2020
  5. Approval39734/APP/2020/4136

    Single storey rear extension.

    13 FLEET CLOSE RUISLIP

    Received 14 Dec 2020
  6. Approval76386/APP/2026/1031

    Change of use from one Class C3 (dwellinghouse) into 2 x self- contained flats (1 x 1-bed and 1 x studio), to include a separate amenity place, cycle storage, and bins. Erection of part single storey, part double storey rear extension, rear dormer, roof lights to the front, and a front porch, following the demolition of an existing outbuilding.

    163 LANSBURY DRIVE HAYES

    Received 24 Apr 2026
  7. Approval73243/APP/2026/476

    Details pursuant to the discharge of Conditions 4 (site plans and levels), 5 (materials) and 17 (step free access) of planning permission ref. 73243/APP/2025/1523, dated 18-11-2025 (Variation of Condition 2 (approved drawings) of planning permission reference 73243/APP/2022/2535, dated 20-11-2024, for the 'Erection of 6 dwellings with new access to Foxdell and erection of 3 dwellings with new access to Dene Road with associated landscaping and parking'. Amendment seeks to vary the design of Plots 3-6, including repositioning of the building southwards, reduction in depth, increase in width, lowering the finished slab level by 700mm, addition of habitable attic accommodation with front-facing dormers and sky lights and increase in height, changes to fenestration and position of chimney stack and addition of solar panels to flat roof area)

    LAND TO SOUTH OF GREENEND 17 DENE ROAD NORTHWOOD HA6 2BS

    Received 24 Feb 2026
  8. Refusal59814/APP/2020/4033

    Raised patio and associated landscaping (Part retrospective)

    20 HALLAND WAY NORTHWOOD MIDDLESEX

    Received 4 Dec 2020
  9. Approval38621/APP/2025/2132

    Erection of single storey rear extension, following the demolition of detached garage.

    13 NORWICH ROAD NORTHWOOD

    Received 8 Aug 2025
  10. Approval68154/APP/2024/1535

    Erection of a first-floor rear extension following the erection of a single-storey rear extension and hip-to-gable loft extension with front roof lights (previous applications). Alterations to first-floor rear window and formation of new first-floor windows to gable end (amended description)

    14 HYDE WAY HAYES MIDDLESEX UB3 4PA

    Received 10 Jun 2024
  11. Approval75472/APP/2023/239

    Erection of a single storey rear extension with chimney stack.

    39 EVELYN AVENUE RUISLIP HA4 8AR

    Received 25 Jan 2023
  12. Approval77933/APP/2025/1527

    Details pursuant to the discharge of Condition 7 (Operation Management Plan) of planning permission reference 77933/APP/2023/1940, dated 09.10.2024, for the 'Internal alterations to amalgamate No. 95 (Use Class E), No. 97 (Sui Generis) and No. 99 (Use Class E) into one multi-cuisine unit comprising restaurant/take-away/food delivery involving a change of use to Sui Generis together with minor alterations to the rear elevations of Nos. 95 and 97, erection of a new roof to the store at the rear of No. 99, replacement of existing dilapidated extension between the rear of Nos. 97 and 99, and installation of extraction ducting and flues with associated plant equipment on rooftop areas at the rear of the property (part retrospective).'

    95-99 FIELD END ROAD EASTCOTE PINNER HA5 1QG

    Received 29 May 2025
  13. Approval54419/APP/2026/2019

    Erection of a wrap around extension to the front, side and rear, with a sloped roof to the front, and a flat roof to the side and rear with 3 roof lights, and the erection of a single storey outbuilding to the rear garden.

    90 BRIXHAM CRESCENT RUISLIP MIDDLESEX HA4 8TY

    Received 12 Aug 2026
  14. Approval19355/APP/2021/4484

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

    11 THE GREENWAY ICKENHAM

    Received 9 Dec 2021
  15. Approval28462/APP/2023/3701

    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)

    52 THE CHASE ICKENHAM

    Received 22 Dec 2023
  16. Approval5670/APP/2024/2267

    Erection of a single storey extension to the front/side, two storey extension to the rear and erection of an outbuilding to rear garden (revised drawings)

    6 HAMILTON ROAD COWLEY UXBRIDGE

    Received 21 Aug 2024
  17. Prior Approval N/Req39606/APP/2021/1348

    Erection of an additional storey (Application under Schedule 2, Part 1, Class AA of the Town and Country Planning (General Permitted Development) Order 2015 (as amended))

    WATERDELL FARM SPRINGWELL LANE HAREFIELD

    Received 6 Apr 2021
  18. Approval4726/APP/2022/3782

    Erection of a single storey extension to create a spa centre

    TUDOR LODGE HOTEL, 50 FIELD END ROAD EASTCOTE PINNER

    Received 14 Dec 2022
  19. Approval69279/APP/2024/2475

    Construction of outbuilding to rear garden

    30 RUFFLE CLOSE WEST DRAYTON UB7 9BP

    Received 16 Sept 2024
  20. Approval12133/APP/2021/4031

    Single storey front and rear extension

    132 NORTHWOOD WAY NORTHWOOD

    Received 29 Oct 2021
  21. Refusal8037/APP/2023/2154

    Conversion of roof space to habitable use to include a rear/side wraparound dormer with juliette balcony (Application for a Certificate of Lawful Development for a Proposed Development)

    42 GREENACRES AVENUE ICKENHAM

    Received 20 Jul 2023
  22. Approval18948/APP/2025/101

    Details pursuant to the partial discharge of Condition 21 parts (ii) and (iv) (Contaminated Land) and Condition 27 parts (a)(ii) and (b) (Playing Field) attached to planning permission ref. 18948/APP/2020/2551 dated 31-08-2021 (Demolition of existing buildings and construction of a new 8FE school including public library, Sixth form classrooms, new NP/ASD/SRP department, adult education classrooms, outdoor and indoor sport and recreation facilities, and associated landscaping and refuse stores/collection points.)

    HARLINGTON COMMUNITY SCHOOL PINKWELL LANE HAYES UB3 1PB

    Received 16 Jan 2025
  23. Approval79173/APP/2026/596

    Erection of a part single storey, part two storey extension to the side and rear together with modifications to the existing roof, including dormers to the side and rear, roof lights and creation of a crown roof (alternative scheme to application ref. 79173/APP/2025/1776)

    30 CRANBOURNE ROAD NORTHWOOD HA6 1JY

    Received 9 Mar 2026
  24. Approval75581/APP/2024/515

    Erection of single storey rear extension, front porch and detached outbuilding to the rear garden.

    43 SWAN ROAD WEST DRAYTON UB7 7JZ

    Received 28 Feb 2024

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