England · Local authority

Three Rivers District Council
Planning applications.

Explore collected planning applications and decisions for Three Rivers District Council. Search an address, application reference or proposal to find a record.

Collected application statistics

Collected records · All available dates
1,400Searchable applications
256Recorded as pending
86%Approval rate · 713 approved or refused records
103Refused applications

610 approved · 103 refused · 54 withdrawn.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 Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

Council contacts

Contact details were found on council pages. Check the source for opening hours and which enquiries the service handles.

Conservation areas and Article 4 directions

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.

Conservation areas18 mapped area records
Article 4 direction areasNo boundary records available in this collection

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.

More application records

  1. Decided26/1073/FUL

    Variation of Condition 2 (Plans) pursuant to planning permission 25/2055/FUL to allow alterations to fenestration and associated internal alterations

    59 Malvern Way Croxley Green Rickmansworth Hertfordshire WD3 3QQ

    Received 2 Jul 2026
  2. Awaiting decision26/1074/FUL

    Demolition of existing dwelling and erection of two storey detached dwelling with associated alterations to the driveway and amenity space.

    5 Sandy Lodge Lane Moor Park Northwood Hertfordshire HA6 2JA

    Received 2 Jul 2026
  3. Decided26/1075/FUL

    Variation of Condition 2 (Plans) Pursuant to planning permission 24/0814/FUL to allow an increase to the front extension

    Sarratt Village Hall The Green Sarratt Hertfordshire

    Received 2 Jul 2026
  4. Decided26/1076/FUL

    Demolition of existing dwelling including outbuilding and construction of replacement single storey dwelling and associated landscaping works

    Bramble Close Nottingham Road Heronsgate Rickmansworth Hertfordshire WD3 5DN

    Received 3 Jul 2026
  5. Decided26/1077/PDE

    Prior Approval: Single storey rear extension (depth 5.75 metres, maximum height 3.45 metres, maximum eaves height 3.45 metres)

    36 Girton Way Croxley Green Rickmansworth Hertfordshire WD3 3QN

    Received 3 Jul 2026
  6. Pending Consideration26/1078/RSP

    Variation of Condition 2 (Plans) pursuant to planning permission 24/0904/FUL to reposition approved front boundary wall and gates

    Tivoli 39 Astons Road Moor Park Northwood Hertfordshire HA6 2LB

    Received 3 Jul 2026
  7. Unknown26/1079/TCA

    T10 Coniferous speciesFell as close to ground level as practically possible.

    Fellowes House Caravan Lane Rickmansworth Hertfordshire

    Received 3 Jul 2026
  8. Decided26/1080/FUL

    Removal of Condition 4 (Physiotherapy Practice Use) pursuant to planning permission 12/1547/FUL

    The Lodge Old Chorleywood Road Rickmansworth Hertfordshire WD3 4EH

    Received 3 Jul 2026
  9. Decided26/1081/FUL

    Demolition of existing detached garage and construction of single storey rear and side extension.

    18 Upper Hill Rise Rickmansworth Hertfordshire WD3 7NU

    Received 3 Jul 2026
  10. Decided26/1083/FUL

    Single storey rear extension; insertion of rear dormers, front porch, alterations to fenestration and alterations to rear patio

    15 Highfield Way Rickmansworth Hertfordshire WD3 7PP

    Received 6 Jul 2026
  11. Decided26/1084/FUL

    Demolition of existing conservatory; construction of part single-storey, part two-storey rear extension; conversion of garage into habitable accommodation; loft conversion including rear dormer windows; internal alterations and alterations to fenestration; and alterations to patio

    Invergarry 33 Astons Road Moor Park Northwood Hertfordshire HA6 2LB

    Received 6 Jul 2026
  12. Decided26/1086/FUL

    Conversion of outbuilding into habitable accommodation for home office.

    The White Bungalow Solesbridge Lane Chorleywood Rickmansworth Hertfordshire WD3 5SX

    Received 6 Jul 2026
  13. Unknown26/1087/TCA

    Removal of Sycamore Tree

    Skidmore Clinic Skidmore Way Rickmansworth Hertfordshire WD3 1SZ

    Received 6 Jul 2026
  14. Decided26/1088/CLPD

    Certificate of Lawfulness Proposed Development: Construction of side dormer window; installation of rooflights; and loft level rear Juliet balcony.

    9 Meadow Way Rickmansworth Hertfordshire WD3 7NG

    Received 7 Jul 2026
  15. Decided26/1089/NMA

    Non-material amendment pursuant to planning permission 25/1308/FUL to allow alterations to Building 18 including alterations to fenestration detail, new canopy element and provision of a mezzanine level.

    Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

    Received 7 Jul 2026
  16. Decided26/1090/FUL

    Construction of single storey rear extension; alterations to patio

    2 Dove Park Chorleywood Rickmansworth Hertfordshire WD3 5NY

    Received 7 Jul 2026
  17. Decided26/1091/FUL

    Installation of defibrillator and bleed kit cabinets to external wall

    123 High Street Rickmansworth Hertfordshire WD3 1AN

    Received 7 Jul 2026
  18. Unknown26/1092/TPO

    Crown lift the Robinia trees (T6, T7, T8, T9, T10 and T14) to a height of 7m removing branches of no greater than 5cm diameter over the area of the site in question (but not the school). These 6 trees are understood to the be subjects of the TPO.Reason: To provide clearance from ground level and to allow more light beneath the crownsRemove the Robinia trees (T11, T12 and T13)

    Land Outside Rickmansworth School Scots Hill Croxley Green Hertfordshire

    Received 7 Jul 2026
  19. Decided26/1093/FUL

    Construction of a first-floor rear extension with an extension to crown roof including rear dormer and front roof-lights, front portico; erection of rear awning, and new windows to the side elevation.

    35 Crofters Road Northwood HA6 3EB

    Received 7 Jul 2026
  20. Unknown26/1094/DDD

    5-day notice to remove Sycamore tree,

    Farm Cottage Farm Lane Loudwater Rickmansworth Hertfordshire WD3 4JX

    Received 7 Jul 2026
  21. Unknown26/1097/TCA

    G2 - Mixed trees - Prune back to boundary by 2.5m up to a height of 6m

    37A Berks Hill Chorleywood Rickmansworth WD3 5AJ

    Received 8 Jul 2026
  22. Pending Consideration26/1098/DIS

    Discharge of condition 17 (Remediation Verification) pursuant to planning permission 24/1963/FUL

    Maple Cross House, Denham Way And Kier Offices Off Maple Lodge Close, Maple Cross Rickmansworth Hertfordshire WD3 9SW

    Received 8 Jul 2026
  23. Unknown26/1099/TCA

    Tree Number - T1Tree Type - Horse chestnut (Aesculus hippocastanum) Approx. Diameter at 1.5m - 0.25m Approx. Height - 8m Approx. Crown Spread Diameter - 8mLocation - (Neighbours tree) Rear garden of FairlightService - Crown ReductionWork Required - Reduce height only by 1.5m back to previous pruning points. Cut back all lateral growth over No.1 back to boundary.Reason - As part of continued maintenance Priority Code - On

    Fairlight Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NR

    Received 8 Jul 2026
  24. Unknown26/1100/TCA

    Tree Number - T1Tree Type - Elder Approx. Diameter at 1.5m - 0.15m Approx. Height - 4mApprox. Crown Spread Diameter - 2.5mService - Fell and grindWork Required - Fell and grind out stump to a depth of approx. 200mm below the stumps current ground level and leave all stump arisings to allow for ground settlement Reason - Tree is in a state of decline

    Langleybury Chess Close Loudwater Rickmansworth Hertfordshire WD3 4HT

    Received 8 Jul 2026

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

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Researching a proposal in Three Rivers District Council

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How to search planning applications

Guides to planning records

All planning guides
  • 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.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    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

    Planning approval rates: how to read council statistics

    Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.

What these statistics cover

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