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.
17,172 approved · 4,217 refused · 899 withdrawn. Received dates in our records: 18 Aug 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 Counts reflect the last collected status; some records may be out of date.
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.
3 THE COTTAGES THE DRIVE ICKENHAM UB10 8AQ
Received 17 Apr 202511 THORNHILL ROAD ICKENHAM
Received 10 Oct 202544 WINDSOR AVENUE HILLINGDON MIDDLESEX UB10 9AU
Received 22 Sept 202514 WARREN ROAD ICKENHAM
Received 26 Apr 202160 LONG LANE ICKENHAM MIDDLESEX
Received 5 Apr 2022LAND AT YIEWSLEY LIBRARY & FORMER YIEWSLEY POOL FALLING LANE OTTERFIELD ROAD YIEWSLEY UB7 8AB
Received 9 May 202526 HIGHLAND ROAD NORTHWOOD
Received 17 Mar 202128 SWEETCROFT LANE HILLINGDON
Received 20 Aug 202019 KINGS ROAD UXBRIDGE UB8 2NW
Received 9 Jul 2021120 RYEFIELD AVENUE HILLINGDON
Received 1 Jul 20228 TUDOR CLOSE EASTCOTE HA5 2JT
Received 12 Jul 2021Land at 3 233 - 236 NESTLES AVENUE HAYES UB3 4SB
Received 16 Dec 202221 LONG LANE ICKENHAM UB10 8QU
Received 20 Jan 2025CROWN TRADING CENTRE CLAYTON ROAD HAYES HILLINGDON UB3 1DU
Received 29 Aug 20249 CLAMMAS WAY COWLEY
Received 6 May 202282 HOYLAKE CRESCENT ICKENHAM
Received 11 Jan 2023The Old Vinyl Factory BLYTH ROAD HAYES
Received 24 Feb 2022WELCOME ROUNDABOUT, TUNNEL ROAD WEST HEATHROW AIRPORT HOUNSLOW
Received 1 Mar 202426 LINKSWAY NORTHWOOD
Received 21 Mar 2022156 PARK LANE HAYES
Received 17 Feb 2023116 ABBOTSWOOD WAY HAYES MIDDLESEX
Received 5 Jan 2021NORTH VIEW CAR PARK 213 FIELD END ROAD EASTCOTE HA5 1QZ
Received 8 Mar 202396 BROADWOOD AVENUE RUISLIP
Received 29 Jul 202538 BURLINGTON CLOSE PINNER HA5 2TP
Received 18 Jun 2025Records 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