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.
17,606 approved · 4,392 refused · 917 withdrawn. Received dates in our records: 29 Jun 2020 to 5 Oct 2026. Most recent record check: 13 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 Counts reflect the last collected status; some records may be out of date.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.
55 GROSVENOR CRESCENT HILLINGDON MIDDLESEX
Received 13 Nov 20259 SHOWERS WAY HAYES
Received 11 Aug 2020334 LANSBURY DRIVE HAYES UB4 8SW
Received 17 Aug 202120 CAVENDISH AVENUE RUISLIP
Received 6 Dec 2022FOUNTAIN HOUSE HOTEL, 116-118 CHURCH ROAD HAYES
Received 27 Jul 2022Block B, Former Nestle Factory NESTLES AVENUE HAYES
Received 23 Jan 20248 ST MARTINS ROAD WEST DRAYTON UB7 7EP
Received 11 Apr 202226 DULVERTON ROAD RUISLIP
Received 19 Apr 202172 LYNMOUTH DRIVE RUISLIP MIDDLESEX HA4 9B2
Received 22 Aug 2022211 THIRLMERE GARDENS NORTHWOOD HA6 2GA
Received 30 Jun 202111 MAHLON AVENUE RUISLIP
Received 24 Nov 202037 ROWAN ROAD WEST DRAYTON
Received 19 Jun 202316 HYACINTH DRIVE UXBRIDGE UB10 9QW
Received 8 Mar 202274 HAYES END DRIVE HAYES
Received 21 Jul 202150 HATHERLEIGH ROAD RUISLIP
Received 5 Jul 202146 PINKWELL AVENUE HAYES
Received 18 Aug 202336 HILLSIDE ROAD NORTHWOOD
Received 28 Oct 202174 HARVEY ROAD HILLINGDON
Received 16 Nov 2020MCDONALDS, 22-24 STATION ROAD HAYES
Received 25 Oct 2024FORMER REGAL CINEMA 233 HIGH STREET UXBRIDGE UB8 1LD
Received 6 Aug 202531 GREAT CENTRAL AVENUE RUISLIP
Received 21 May 2025Salamander Quay PARK LANE HAREFIELD UB9 6NZ
Received 19 May 202551 LONG LANE HILLINGDON
Received 13 Sept 202245 ST LAWRENCE DRIVE EASTCOTE PINNER
Received 22 Dec 2022Records 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