England · Local authority

Hillingdon planning applications

PlanningTrack collects planning applications and decisions from the public planning register of London Borough of Hillingdon. Search an address, application reference or proposal. Official Hillingdon website

Collected application statistics

Collected records · All available dates
50,567Searchable applications
483Recorded as pending
76%Approval rate · 47,705 approved or refused records
11,467Refused applications

36,238 approved · 11,467 refused · 1,583 withdrawn. Received dates in our records: 11 Oct 2007 to 15 Oct 2026. Most recent record check: 24 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 Counts reflect the last collected status; some records may be out of date.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. Approval29077/APP/2024/3332

    Construction of a single-storey rear extension following the demolition of the existing conservatory and single-storey rear extension.

    38 BRIDGE ROAD UXBRIDGE

    Received 20 Dec 2024
  2. Approval7884/APP/2023/1101

    Erection of a front porch (Application for a Certificate of Lawful Development for a Proposed Development)

    32 POTTER STREET NORTHWOOD

    Received 14 Apr 2023
  3. Refusal77248/APP/2022/1444

    Erection of a two storey 3-bedroom dwellinghouse

    LAND AT DAGNALL CRESCENT COWLEY UB8 2HA

    Received 5 May 2022
  4. Approval80208/APP/2026/2301

    Loft extension including constructing a rear dormer, hip to gable and insertion of roof light in the front slope of the pitched roof (Application for a Certificate of Lawful Development for a Proposed Development)

    5 LANCASTER ROAD UXBRIDGE UB8 1AW

    Received 29 Sept 2026
  5. Approval15667/TRE/2025/3

    T1 (TPO 784) Crown reduce by up to 2 metres.

    30 BRIDLE ROAD EASTCOTE

    Received 4 Jan 2025
  6. Refusal58347/APP/2017/135

    Use of single storey side extension as a 1 bedroom self contained flat (Application for a Certificate of Lawful Development for an Existing Development)

    20 CENTRAL AVENUE HAYES MIDDLESEX UB3 2BX

    Received 13 Jan 2017
  7. Prior Approval N/Req74195/APP/2018/3478

    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 2.85 metres, and for which the height of the eaves would be 2.85 metres

    22 YORK AVENUE HAYES UB3 2TN

    Received 1 Oct 2018
  8. Refusal66841/APP/2025/1934

    Non-material amendment to planning permission ref. 66841/APP/2021/4215 dated 15/11/2021 (Erection of two storey side and rear extension, and single storey rear extension and conversion from dwelling house to 2 no. flats. (1 x 2-bedroom and 1 x 1-bedroom).) to [Rendering external walls]

    70 HAIG ROAD HILLINGDON

    Received 18 Jul 2025
  9. Approval72384/APP/2016/4271

    Single storey side extension (Application for a Certificate of Lawful Development for a Proposed Development)

    3 HAYMAN CRESCENT HAYES UB4 8PW

    Received 24 Nov 2016
  10. Approval72725/APP/2017/2003

    Single storey rear extension and conversion of roof space to habitable use to include a rear dormer and 3 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

    11 BRIXHAM CRESCENT RUISLIP HA4 8TU

    Received 2 Jun 2017
  11. Approval1244/APP/2019/1020

    Part two storey, part single storey rear extension and 2 single storey side extensions

    53 PINN WAY RUISLIP

    Received 25 Mar 2019
  12. Approval6487/APP/2018/115

    Conversion of roofspace to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end with 2 new gable end windows (Application for a Certificate of Lawful Development for a Proposed Development)

    15 HILLSIDE ROAD NORTHWOOD

    Received 10 Jan 2018
  13. Approval27891/APP/2024/2777

    Details pursuant to the discharge of Condition 4 (Electric Charging Point), Condition 5 (Car Parking Layout) and Condition 6 (Landscaping) of planning permission ref. 27891/APP/2022/2859, dated 30-08-23 (Conversion of existing 6 people Class C4 HMO to a 7 people Sui Generis HMO).

    4 CHURCH CLOSE WEST DRAYTON

    Received 17 Oct 2024
  14. Approval45997/APP/2026/2024

    Variation of Condition 2 (approved plans) of planning permission ref. 45997/APP/2025/1729, dated 13-08-25 (Variation of Condition 2 (approved plans) of planning permission ref. 45997/APP/2025/335, dated 07-04-25 (Erection of a part two storey part single storey rear and side extensions, following the demolition of existing conservatory and detached garage) to install 4no. roof lights) of planning permission ref. 45997/APP/2025/335 (Erection of a part two storey part single storey rear and side extensions, following the demolition of existing conservatory and detached garage.) to amend fenestration and internal layout.

    23 DAYMER GARDENS EASTCOTE PINNER

    Received 13 Aug 2026
  15. Approval66430/APP/2024/1372

    Erection of an outbuilding to rear garden following the demolition of the existing outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)

    10 GOSHAWK GARDENS HAYES MIDDLESEX UB4 8LA

    Received 22 May 2024
  16. Approval30148/APP/2019/242

    Installation of vehicular crossover to front

    103 CHURCH ROAD HAYES

    Received 22 Jan 2019
  17. Approval50657/APP/2016/4488

    Details pursuant to the partial discharge of Condition 2 (Details of Materials) for planning permission ref. 50657/APP/2014/899 dated 14/03/2014 (Erection of elevated pedestrian walkway).

    LAND BETWEEN BUILDING 717 & EXISTING HOTEL SHEFFIELD WAY HEATHROW AIRPORT TW6 3SY

    Received 14 Dec 2016
  18. Approval17286/APP/2024/2774

    Erection of a single storey rear extension.

    34 EAST ROAD WEST DRAYTON

    Received 17 Oct 2024
  19. Refusal (Appealed)49724/APP/2025/3002

    Change of use of a dwellinghouse (Use Class C3) to a House in Multiple Occupation (HMO) for 5 occupants (Use Class C4).

    21 GREEN LANE HILLINGDON

    Received 27 Nov 2025
  20. Approval76905/APP/2025/2339

    Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development).

    591 FIELD END ROAD RUISLIP

    Received 8 Sept 2025
  21. Prior Approval N/Req70562/APP/2015/405

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.7 metres, for which the maximum height would be 3.6 metres, and for which the height of the eaves would be 2.7 metres

    6 CHURCH CLOSE NORTHWOOD

    Received 3 Feb 2015
  22. Approval11246/TRE/2021/175

    To carry out tree surgery including a crown reduction by 1.5m to two Oaks T3 and T4 on TPO 621

    GOSPEL OAK HOUSE 228 SWAKELEYS ROAD ICKENHAM

    Received 2 Jul 2021
  23. Approval26603/TRE/2017/185

    To carry out tree surgery, including the removal of the 3-4 lowest limbs and a tip reduction by 3m of the 3 lowest, over-long lateral branches, to one Pine (T16) on TPO 124

    37 THE DRIVE NORTHWOOD

    Received 26 Oct 2017
  24. Refusal8053/APP/2014/909

    Use of car park as a hand car wash

    THE DE BURGH ARMS AND O J'S NIGHT CLUB STATION APPROACH YIEWSLEY

    Received 17 Mar 2014

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

View all applications

Get emailed about new planning applications in Hillingdon

Area alerts send a daily or weekly email with new applications and decisions near a postcode, filtered by project type. £29 a month, up to 3 areas. Records are limited to the councils we collect.

Set up an area alert

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