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.
17,123 approved · 4,189 refused · 898 withdrawn. Received dates in our records: 24 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 Counts reflect the last collected status; some records may be out of date.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.
WYLDEWOODE 25 THE AVENUE NORTHWOOD
Received 5 Nov 20249 KING EDWARDS ROAD RUISLIP
Received 21 Feb 2025THE STRAIGHT, SOUTHALL GASWORKS SITE HAYES BY PASS HAYES
Received 7 Jun 20215 CHALFONT ROAD HAYES
Received 1 Jul 202242 FAIRFIELD AVENUE RUISLIP
Received 18 Sept 20204 AZALEA WALK EASTCOTE HA5 2EJ
Received 30 Jul 2024HOLLOWAY LANE QUARRY HOLLOWAY LANE HARMONDSWORTH UB7 0AE
Received 17 Jun 202447 BARRA HALL ROAD HAYES
Received 15 Sept 20256 SILVERDALE GARDENS HAYES
Received 8 Mar 202312 HIGH STREET HAREFIELD
Received 14 May 202467 HORTON ROAD YIEWSLEY UB7 8ET
Received 26 Jun 2025BRAINTREE INDUSTRIAL ESTATE BRAINTREE ROAD RUISLIP
Received 13 Aug 202622 CORNWALL ROAD UXBRIDGE
Received 25 Nov 202114 BAWTREE ROAD UXBRIDGE UB8 1PU
Received 26 May 2023NINE ELMS FARM VICTORIA LANE HARLINGTON
Received 4 Dec 202046 CHURCH ROAD WEST DRAYTON UB7 7PX
Received 8 Jan 2024129 EVELYN AVENUE RUISLIP HA4 8AD
Received 19 Mar 2021LAND TO THE REAR OF 83-89 MANOR WAY RUISLIP HA4 8HW
Received 23 Feb 2026Land at Bulls Bridge Industrial Estate NORTH HYDE GARDENS HAYES UB3 4QQ
Received 14 Nov 2023FOUNTAIN HOUSE HOTEL, 116-118 CHURCH ROAD HAYES
Received 27 Sept 202317 COURT DRIVE HILLINGDON
Received 4 Nov 202556 HATHERLEIGH ROAD RUISLIP
Received 19 Mar 202134 CYGNET CLOSE NORTHWOOD
Received 9 Jun 2025141 LONG LANE HILLINGDON UB10 9JN
Received 20 Oct 2023Records 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