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 Three Rivers District Council. Search an address, application reference or proposal to find a record.
610 approved · 103 refused · 54 withdrawn. Received dates in our records: 19 Oct 2022 to 22 Sept 2026. Most recent record check: 28 Sept 2026. Counts reflect the last collected status; some records may be out of date.
Contact details were found on council pages. Check the source for opening hours and which enquiries the service handles.
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.
25 Fleetwood Way South Oxhey Watford Hertfordshire WD19 6NB
Received 14 Sept 2026Birchwood Manor Sandy Lane Northwood HA6 3ER
Received 14 Sept 2026121 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LT
Received 14 Sept 20261 Pimlico Bedmond Road Pimlico Hemel Hempstead Hertfordshire HP3 8SH
Received 14 Sept 2026Land Rear Of 219 New Road Croxley Green Rickmansworth Hertfordshire WD3 3HE
Received 15 Sept 2026Land East Of Hemel Hempstead South Of B487 Redbourn Road North Of A4147 St Albans Road Hertfordshire
Received 15 Sept 2026South Oxhey Initiative - Phase 3 Land At South Oxhey South Oxhey Central Hertfordshire
Received 15 Sept 2026Glenwood Harthall Lane Kings Langley Hertfordshire WD4 8JN
Received 15 Sept 20266 Sycamore Approach Croxley Green Rickmansworth Hertfordshire WD3 3TN
Received 16 Sept 2026Glenwood Harthall Lane Kings Langley Hertfordshire WD4 8JN
Received 15 Sept 2026Little Chalfont Park Land Between Lodge Lane And Burtons Lane Buckinghamshire Hertfordshire
Received 8 Sept 202613 Church Street Rickmansworth Hertfordshire WD3 1BX
Received 16 Sept 2026Home Park Works Station Road Kings Langley Hertfordshire WD4 8LW
Received 16 Sept 2026Maple Cross House, Denham Way And Kier Offices Off Maple Lodge Close, Maple Cross Rickmansworth Hertfordshire WD3 9SW
Received 16 Sept 202612 Raglan Gardens Oxhey Hall Watford Hertfordshire WD19 4LL
Received 16 Sept 2026Merchant Taylors School Sandy Lodge Lane Moor Park Northwood Hertfordshire HA6 2HT
Received 17 Sept 2026No. 3 - 6 Wolsey Business Park Tolpits Lane Watford Hertfordshire WD3 9BL
Received 17 Sept 20263 To 6 Wolsey Buisness Park Tolpits Lane Watford WD18 9BL
Received 17 Sept 202616 Valley Walk Croxley Green Rickmansworth Hertfordshire WD3 3SY
Received 17 Sept 2026Redbricks 2A Lemonfield Drive Garston Watford Hertfordshire WD25 9TR
Received 18 Sept 2026No 3 To 6 Wolsey Business Park Tolpits Lane Watford Hertfordshire WD18 9BL
Received 18 Sept 202648 Valley Road Rickmansworth Hertfordshire WD3 4DS
Received 18 Sept 2026Lantern House Dog Kennel Lane Chorleywood Rickmansworth Hertfordshire WD3 5EE
Received 18 Sept 2026Land In Front Of 31 Sandy Lodge Road Moor Park Rickmansworth Hertfordshire WD3 1LP
Received 17 Sept 2026Records 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.

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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 Three Rivers District Council, 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