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.
19,682 approved · 5,219 refused · 1,010 withdrawn. Received dates in our records: 25 Sept 2019 to 5 Oct 2026. Most recent record check: 15 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 Counts reflect the last collected status; some records may be out of date.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.
39 OAK AVENUE ICKENHAM
Received 4 Nov 202150 MYRTLE AVENUE RUISLIP
Received 6 Nov 2023126 GLEBE AVENUE ICKENHAM MIDDLESEX UB10 8PG
Received 26 May 202636 FRAYS AVENUE WEST DRAYTON
Received 21 Mar 2022ST ANDREWS PARK HILLINGDON ROAD UXBRIDGE
Received 28 Aug 2025140 LINDEN AVENUE RUISLIP HA4 8UB
Received 24 Jun 202574 HARLYN DRIVE PINNER
Received 19 Oct 2023LAND REAR OF 122-123 HIGH STREET UXBRIDGE
Received 8 Sept 202324 GRESHAM ROAD HILLINGDON MIDDLESEX
Received 25 May 202112 NORTH DRIVE RUISLIP HA4 8EZ
Received 16 Jun 202339 CHERRY ORCHARD WEST DRAYTON MIDDLESEX UB7 7JR
Received 22 Dec 20203 DORMYWOOD RUISLIP
Received 9 Aug 2024TORMEAD 27 DENE ROAD NORTHWOOD
Received 20 Mar 2025FORMER NESTLE FACTORY NESTLES AVENUE HAYES
Received 1 Jul 202694 NORTHWOOD ROAD HAREFIELD UB9 6PS
Received 8 May 20261 NINTH AVENUE HAYES UB3 2HH
Received 24 Nov 202152 GATEHILL ROAD NORTHWOOD
Received 30 Nov 2021LAND AT AVONDALE DRIVE HAYES
Received 11 Mar 202536 MORGANS LANE HAYES
Received 6 Oct 202145 MARVELL AVENUE HAYES
Received 31 Mar 202524 HIGHFIELD DRIVE ICKENHAM
Received 21 Sept 202059 ALBERT ROAD YIEWSLEY MIDDX UB7 8ES
Received 2 Jun 202020 SEATON GARDENS RUISLIP HA4 0AX
Received 29 May 2024215B LONG LANE HILLINGDON
Received 29 Dec 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