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610 approved · 103 refused · 54 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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. Decided26/0801/PDE

    Prior Approval: Single storey rear extension (depth 5.00 metres, maximum height 3.00 metres, maximum eaves height 2.75 metres)

    24 Hangar Ruding Carpenders Park Watford Hertfordshire WD19 5BH

    Received 18 May 2026
  2. Unknown26/0802/DDD

    Removal Silver Birch

    121 Valley Road Rickmansworth Hertfordshire WD3 4BN

    Received 18 May 2026
  3. Unknown26/0803/TCA

    To fell and remove the leylandi conifer trees on boundary of property.The trees on the property are causing a lack of light preventing any grass from growing. They are also causing uneven paving which is causing problems with pedestrians and could lead to a serious accident occurring, which could lead to accident claims the owner wishes to avoid.There is also a worry of mould increasing in the cottages (neighbouring) due to the lack of sunlight.The applicant is planning on replanting conifers/large hedges to replace.

    The Cottage The Green Croxley Green Rickmansworth Hertfordshire WD3 3AN

    Received 19 May 2026
  4. Decided26/0804/PDE

    Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.50 metres, maximum eaves height 2.50 metres)

    80 Hayling Road South Oxhey Watford Hertfordshire WD19 7BP

    Received 19 May 2026
  5. Awaiting decision26/0805/FUL

    Construction of a new community hall, the upgrading of the existing car park including new lighting, and associated landscaping works.

    Primrose Hill Playing Fields Primrose Hill Kings Langley WD4 8HY

    Received 19 May 2026
  6. Decided26/0807/DIS

    Discharge of Condition 4 (Construction Method Statement) pursuant to planning permission 25/1949/FUL

    Lot Mead Lock House Lavrock Lane Croxley Hall Croxley Green Rickmansworth Hertfordshire WD3 3BG

    Received 19 May 2026
  7. Unknown26/0808/TCA

    T1--1 x Cherry, reduce by 20-30% and leave crown balanced. quite large for the area its situated, client would liek to make the crown smaller as it startignti over shadow the garden and beds underneath. we will be hoping to remove 1m all round.T2-- 1 x Conifer, reduce by 20-30% and leave crown balanced. over extended crown with large amounts of deadwood, once deadwood is removed we would like to balance crown and shape, we will be hoping to remove 1.5m all round.T3--1 x beech ,reduce by 20% and leave crown balanced. Small tree. client would like to maintain in its current dimensions, we would like top remove 0.5m all round mainly to re-shape.T4--1 x Acer, reduce by 20-30% and leave crown balanced. client would like to maintain in its current dimensions, we would like top remove 0.5m all round mainly to re-shape and pull away from the house.All pruning in line with BS3998,2010.

    Halewood Cottage The Green Croxley Green Rickmansworth Hertfordshire WD3 3HT

    Received 19 May 2026
  8. Decided26/0809/FUL

    Variation of Condition 2 (plans) pursuant to planning permission 25/1517/FUL to allow for alterations to the side dormer windows serving Plots 2, 3 and 4 and the rear dormer windows serving all plots.

    Woodland South Of Homewood Bedmond Road Bedmond Hertfordshire

    Received 19 May 2026
  9. Decided26/0810/DIS

    Dicharge of Condition 3 (Illumination Details) pursuant to planning permission 26/0396/ADV.

    193 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3EH

    Received 19 May 2026
  10. Unknown26/0811/TPO

    Tree Number - T1Tree Type - Magnolia spp. Approx. Diameter at 1.5m - 0.2m Approx. Height - 5mApprox. Crown Spread Diameter - 4mLocation - See map Service - Crown ReductionWork Required - Reduce height by up to 1m and lateral spread on all sides by up to 1m, to finished crown dimensions of 4m height and 2m lateral spreadReason - To manage the size of the tree for its location Priority Code - ONTree Number - T2Tree Type - Purple plum Approx. Diameter at 1.5m - 0.1m Approx. Height - 5mApprox. Crown Spread Diameter - 4mLocation - See map Work Required - Reduce height by up to 1m and lateral spread on all sides by up to 1m, to finished crown dimensions of 4m height and 2m lateral spreadReason - To manage the size of the tree for its location Priority Code - ON

    7 Woodhouse Eaves Northwood HA6 3NF

    Received 19 May 2026
  11. Unknown26/0812/TPO

    Tree Number - T1 Tree Type - Beech (Fagus sylvatica)Approx. Diameter at 1.5m - 0.6mApprox. Height - 18m Approx. Crown Spread Diameter - 16mLocation - See map Service - Crown ReductionWork Required - Reduce / target prune lateral spread house side by up to 2m and crown lift all round by 1.5-2m Reason - As per clients specification / to reduce encroachment to the house and provide clearance to the footpaths and road Priority Code - on

    Jordans Whisper Wood Loudwater Rickmansworth Hertfordshire WD3 4JU

    Received 19 May 2026
  12. Decided26/0813/EIA

    EIA Screening Request: Residential development of up to 100 dwellings

    Land At Hill Farm Stag Lane Chorleywood Rickmansworth Hertfordshire WD3 5HD

    Received 15 May 2026
  13. Decided26/0816/FUL

    Loft conversion including increase in ridge height with rear dormer and front/side rooflights

    25 Beacon Way Rickmansworth Hertfordshire WD3 7PF

    Received 19 May 2026
  14. Unknown26/0817/DDD

    T1 Field Maple uprooted, leaning into neighbouring Ash TreeT2 Ash Tree uprooted leaning into Copper Beech TreeT3 Beech Tree Dead top crown is split,risk of falling.

    111 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EB

    Received 20 May 2026
  15. Decided26/0819/FUL

    Demolition of existing conservatory and erection of two storey rear extension and single storey side extension

    Willow Cottage Penmans Green Sarratt Kings Langley Hertfordshire WD4 9AZ

    Received 21 May 2026
  16. Unknown26/0820/TPO

    T1098 - Scots Pine - Front of property - Would like to remove moderate deadwoodT1096 - Ash - Front of property - Would like to Re-pollard to previous points removing up to 2.5mT1099 - Norway Maple - Front of property - Would like to reduce lateral spread back from road removing up to 1m and remove deadwoodT1109 - Red Norway Maple - Front of property - Would like to reduce lateral spread back from road and street light removing up to 1mT1075 - Scots Pine - Front of property - Would like to remove moderate deadwoodT1095 - Norway Maple - Front of property - Encroaching onto footpath and other trees - Would like to crown reduce removing up to 1.5mReason for works: General health & safety and routine tree maintenance.

    Tanner House Eastbury Road Watford Hertfordshire

    Received 21 May 2026
  17. Decided26/0821/DIS

    Dicharge of Condition 4(Sustainable Drainage Statement) pursuant to planning permission 26/0092/FUL

    20 Batchworth Lane Northwood HA6 3DR

    Received 21 May 2026
  18. Decided26/0822/DIS

    Discharge Condition 6(Ecology) of the planning permission 24/1599/FUL

    2 The Drive Rickmansworth Hertfordshire WD3 4EB

    Received 21 May 2026
  19. Decided26/0823/FUL

    Demolition of existing conservatory and single storey side extension, construction of single storey side and rear extension, partial conversion of existing garage, internal alterations

    7 Sherfield Avenue Rickmansworth Hertfordshire WD3 1NQ

    Received 21 May 2026
  20. Decided26/0824/FUL

    Construction of single storey front and rear extension, replacement of windows.

    9 The Fairway Northwood HA6 3DZ

    Received 21 May 2026
  21. Decided26/0825/FUL

    Construction of single storey front, rear and side extension, partial conversion of garage into habitable accommodation; internal alterations, removal of chimney.

    10 St Francis Close Oxhey Hall Watford Hertfordshire WD19 4LP

    Received 21 May 2026
  22. Decided26/0826/FUL

    Demolition of existing conservatory and erection of single storey rear extension, and windows to side elevations

    25 The Mead Carpenders Park Watford Hertfordshire WD19 5BX

    Received 21 May 2026
  23. Unknown26/0827/TPO

    T1) Oak- Large Crown reduce by approximately 2.5m Thin canopy by approximately 15-20% to allow more light into property Remove deadwood throughout crownCut back from property by 0.5m without unbalancing the treeRemove ivy throughout canopy All work as part of continued maintenance and in line with best practices

    Southwinds Trout Rise Loudwater Rickmansworth Hertfordshire WD3 4JS

    Received 21 May 2026
  24. Decided26/0828/DIS

    Discharge of Conditions 3(Arboricultural Method Statement), 4(External Materials), 5(Obscure Glazing), 6(Construction & Demolition Method Statement), 7(Hard and Soft Landscaping Scheme), 8(Construction Management Plan) pursuant to planning permission 23/0581/FUL

    111 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EB

    Received 21 May 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