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.
England · Local authority
Explore collected planning applications and decisions for London Borough of Hillingdon. Search an address, application reference or proposal to find a record.
18,975 approved · 4,924 refused · 983 withdrawn. Received dates in our records: 2 Jan 2020 to 5 Oct 2026. Most recent record check: 14 Oct 2026. Counts reflect the last collected status; some records may be out of date.
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.
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.
8 KILN WAY NORTHWOOD
Received 23 Dec 2025HSBC 27-28 HIGH STREET UXBRIDGE
Received 19 Apr 2022NEW PARADE HIGH STREET YIEWSLEY
Received 27 Aug 202035 TELFORD WAY HAYES UB4 9SS
Received 9 Jul 20207 ABBOTSBURY GARDENS EASTCOTE PINNER
Received 16 May 202229 THE DRIVE NORTHWOOD HA6 1HW
Received 20 Jun 202218 BROADWATER GARDENS HAREFIELD UB9 6AL
Received 19 Feb 20252 YEADING GARDENS HAYES
Received 3 Jul 202529 DORSET AVENUE HAYES
Received 28 Nov 202398 BREAKSPEAR ROAD SOUTH ICKENHAM
Received 1 Apr 202659 ELM AVENUE EASTCOTE
Received 17 Nov 2021STANFORD HOUSE, 9 NESTLES AVENUE HAYES
Received 13 Aug 20203 BLACKLANDS DRIVE HAYES
Received 27 Aug 2020HEATHROW AIRPORT
Received 28 Oct 202446 LAUREL LANE WEST DRAYTON
Received 23 Dec 20221 GORDON ROAD YIEWSLEY
Received 6 Jul 202241 ST GEORGE'S DRIVE ICKENHAM
Received 15 Mar 202131 TUDOR ROAD HAYES
Received 30 Dec 2024Block F3/F4 Former Nestle Factory NESTLES AVENUE HAYES UB3 4RF
Received 15 Aug 2023HILLINGDON HOSPITAL PIELD HEATH ROAD HILLINGDON UB8 3NN
Received 28 Jun 202111 SILVERBIRCH CLOSE ICKENHAM UB10 8AP
Received 30 Jan 2023593 FIELD END ROAD RUISLIP
Received 8 Jul 2021SOUTHALL WATERSIDE GAS WORKS SITE, THE STRAIGHT HAYES BY PASS HAYES UB1 1QX
Received 5 Aug 2020362 HIGH STREET HARLINGTON
Received 15 Mar 2021Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
View all applicationsStart 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
Understanding planning · 13 min read
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
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
Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.
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