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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
23,577Searchable applications
447Recorded as pending
80%Approval rate · 21,893 approved or refused records
4,356Refused applications

17,537 approved · 4,356 refused · 915 withdrawn. Received dates in our records: 6 Jul 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 Counts reflect the last collected status; some records may be out of date.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
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. Approval39428/APP/2026/1232

    Non-material amendment to planning permission ref: 39428/APP/2025/1408, dated 21-08-25 (Erection of a two-storey front extension/porch and a part single, part two-storey rear extension) to extend the proposed first-floor extension wall above the ground-floor extension wall for structural stability, change from hip to rear gable end, internal modifications, alterations to the rear fenestration.

    GLENVIEW HIGHFIELD CLOSE NORTHWOOD

    Received 18 May 2026
  2. Approval78771/APP/2024/1228

    Erection of a single storey front/side/rear extension and a two storey rear extension.

    126 WHITETHORN AVENUE YIEWSLEY UB7 8LB

    Received 9 May 2024
  3. Refusal (Appealed)19172/APP/2021/1566

    Reinstatement of original (lower) ridge height, with reduction in height and retention of rear dormer

    35 GLISSON ROAD HILLINGDON

    Received 20 Apr 2021
  4. Approval78356/APP/2023/3030

    Erection of a single storey rear extension.

    69 LINDEN AVENUE RUISLIP HA4 8TZ

    Received 18 Oct 2023
  5. Approval61202/APP/2021/4269

    Details pursuant to condition 7 (Low Emissions Strategy) of planning permission ref. 61202/APP/2021/847, dated 02-06-21, for the Demolition of three existing buildings (Use Classes B1(a) and B1(c)) and erection of a four storey residential hostel building (Sui Generis) containing 28 units, comprising 13 x 1- bedroom, 8 x 2-bedroom and 7 x 3-bedroom dwellings with associated car parking, landscaping and children's play area.

    SAVIOURS HOUSE FORMERLEY TCM HOUSE NEWPORT ROAD HAYES

    Received 19 Nov 2021
  6. Approval11654/APP/2021/898

    Single storey side/rear extension including demolition of existing garage

    56 EASTCOTE ROAD RUISLIP

    Received 8 Mar 2021
  7. Refusal (Appealed)31005/APP/2024/1086

    Erection of a two storey 2-bed attached dwelling with associated parking and amenity space and the installation of one new first floor front facing window within no.84 (amended description)

    84 EAST ROAD WEST DRAYTON

    Received 26 Apr 2024
  8. Approval13305/APP/2023/3164

    Details pursuant to the discharge of Conditions 6 (accesses for car park), 7 (landscape scheme), 8 (method statement), 9 (Construction Environment Management Plan), 11 (step free access), 13 (ground levels) and 14 (construction management plan) of planning permission ref. 13305/APP/2021/1007, dated 07-03-2022 (Four x 2 storey semi-detached dwellings with associated amenity space, parking and 4 x vehicular crossovers.)

    WYLDEWOODE 25 THE AVENUE NORTHWOOD

    Received 2 Nov 2023
  9. Approval12004/ADV/2023/59

    Installation of 1 no. internally illuminated rooftop mounted sign

    Renaissance London Heathrow Hotel BATH ROAD HEATHROW TW6 2AQ

    Received 16 Nov 2023
  10. Approval71022/TRE/2022/171

    To carry out tree surgery including a crown lift to 3m over driveway to One Multi-stem Cypress T79 on TPO 152 and a Crown reduction by 1-1.5m to include removal of epicormic to main crown break to One Chestnut protected by virtue of its location within Northwood, Frithwood Conservation Area

    DANES COURT 16 FRITHWOOD AVENUE NORTHWOOD

    Received 22 Aug 2022
  11. Approval76061/APP/2021/1842

    Single storey rear extension

    30 NORTHFIELD PARK HAYES UB3 4NU

    Received 6 May 2021
  12. Withdrawn (P)27921/APP/2023/2164

    Retrospective planning application for the erection of a single storey side and rear wraparound extension and erection of a single storey rear outbuilding (Application for a Certificate of Lawful Development for an Existing Development)

    6 LAWRENCE DRIVE ICKENHAM

    Received 21 Jul 2023
  13. Withdrawn (P)56190/APP/2021/2739

    Erection of a replacement two storey dwelling with basement involving the demolition of the existing house (Application for Listed Building Consent).

    WOODLANDS 5 THE COTTAGES THE DRIVE ICKENHAM UB10 8AQ

    Received 12 Jul 2021
  14. Refusal77451/APP/2022/3494

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6 metres, and for which the height of the eaves would be 3 metres.

    19 MARIAN CLOSE HAYES UB4 9DA

    Received 15 Nov 2022
  15. Approval1331/APP/2023/3370

    Details pursuant to the partial discharge of Condition 28 (Cycle Parking - Block B Only) as attached to planning permission ref. 1331/APP/2019/2314 dated 28-06-2021 (Development of 4 no. new buildings comprising residential units (in addition to those approved under planning permission ref: 1331/APP/2017/1883), a basement extension to Block B, flexible commercial uses (Class E) and associated landscaping, access, car parking and other engineering works)

    Block B, Former Nestle Factory NESTLES AVENUE HAYES

    Received 22 Nov 2023
  16. Approval70671/APP/2026/829

    Repair and reinstatement works following emergency dry rot removal and treatment to interior (Application for Listed Building Consent) Retrosepctive.

    12 MOORCROFT HARLINGTON ROAD HILLINGDON UXBRIDGE, MIDDLESEX

    Received 30 Mar 2026
  17. Approval23357/APP/2024/3335

    Erection of extension to the front of existing annex.

    9 CHAUCER AVENUE HAYES

    Received 20 Dec 2024
  18. Refusal68849/APP/2021/4580

    New window installation to front room at ground floor, new window installation at first floor at the front elevation, partial single storey rear extension, with part two storey rear extension

    41 LONG LANE ICKENHAM UB10 8QU

    Received 20 Dec 2021
  19. Approval61609/APP/2022/1977

    Installation of solar PV panels (Application under Class J, Part 14, Schedule 2 of the General Permitted Development) (England) Order 2015 (as amended).

    UNIT B, BRAINTREE INDUSTRIAL ESTATE BRAINTREE ROAD RUISLIP

    Received 21 Jun 2022
  20. Refusal (Appealed)16258/APP/2021/841

    Part single, part two storey rear extension and single storey front/side/rear extension

    14 CHURCH ROAD COWLEY

    Received 4 Mar 2021
  21. Approval16880/APP/2023/1237

    Removal of a lightweight concrete block wall in the kitchen area and also a portion of brick wall. Addition of a new wall in the kitchen area. An existing door to be bricked up in the kitchen area; an additional step would be added to the rear door in the kitchen area; and the sill will be slightly lower to facilitate better access to the rear garden area (Application for Listed Building Consent).

    FLAG COTTAGE HIGH ROAD EASTCOTE

    Received 27 Apr 2023
  22. Approval78415/APP/2025/980

    Erection of a new dwelling house with associated parking, amenity and landscaping and erection of a single storey rear extension to No.11 (amended description)

    11 CHITTERFIELD GATE SIPSON

    Received 1 Apr 2025
  23. Prior Approval N/Req46850/APP/2024/1300

    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 3.00 metres, and for which the height of the eaves would be 2.52 metres

    9 GROSVENOR CRESCENT HILLINGDON

    Received 15 May 2024
  24. Approval17012/APP/2023/2849

    Retention of existing AC units (Retrospective application)

    20 FRAYS AVENUE WEST DRAYTON

    Received 28 Sept 2023

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

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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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