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.
18,299 approved · 4,636 refused · 954 withdrawn. Received dates in our records: 22 Mar 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 Counts reflect the last collected status; some records may be out of date.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.
168 RYEFIELD AVENUE HILLINGDON
Received 22 Oct 2025Radisson Red Hotel BATH ROAD HEATHROW UB7 0DU
Received 28 Jul 202581 - 83 HIGH STREET RUISLIP HA4 8JB
Received 18 Feb 20221 BROADHURST GARDENS RUISLIP
Received 21 Apr 202355 CREST GARDENS RUISLIP MIDDLESEX HA4 9HB
Received 12 Jun 202184 ABBOTSBURY GARDENS EASTCOTE
Received 25 Jan 2021LAND AT 23-25 LITTLE ROAD HAYES UB3 3BT
Received 8 Aug 202358 BLACKLANDS DRIVE HAYES UB4 8EX
Received 12 Sept 2023CROWN TRADING CENTRE CLAYTON ROAD HAYES HILLINGDON UB3 1DU
Received 18 Mar 202560 HIGH STREET RUISLIP
Received 20 May 202270 WENTWORTH CRESCENT HAYES
Received 24 Nov 2021337 HIGH STREET HARLINGTON
Received 27 Nov 2023LAND REAR OF 122-123 HIGH STREET UXBRIDGE
Received 5 Jun 2026SW ADJACENT JUNCTION PUMP LANE/ SILVERDALE RD HAYES UB3 3LP
Received 24 Nov 202057 BLACKLANDS DRIVE HAYES
Received 24 Jul 202315-17 WARLEY ROAD HAYES UB4 0PZ
Received 13 Dec 20233 HIGHFIELD CRESCENT NORTHWOOD HA6 1EZ
Received 8 Sept 20228 DARRIS CLOSE HAYES
Received 15 Feb 202224 HERITAGE CLOSE COWLEY MIDDLESEX UB8 2LA
Received 3 Jun 202148 MYRTLE AVENUE RUISLIP HA4 8RZ
Received 29 Sept 2023HAYDON HOUSE, 296 JOEL STREET EASTCOTE PINNER
Received 4 Jan 202388 COLLINGWOOD ROAD HILLINGDON
Received 9 Jun 202038 OAK GROVE RUISLIP
Received 22 May 202552 BROOKSIDE ROAD HAYES
Received 6 Feb 2024Records 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