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610 approved · 103 refused · 54 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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. Unknown26/1202/DDD

    T129 Larch requires emergency pruning due to excessive growth. The Larch ahs 3/4 branch that sre dangerously sagging. Lower branches require a heavy reduction to reduce the risk of failing on the property.Ash G37 needs dead branches removed and a light pruning to reshape and made safe for any passing person and reduce risk of any branches breaching telecommunications cable outthe front.

    166 Abbots Road Abbots Langley Hertfordshire WD5 0BL

    Received 27 Jul 2026
  2. Decided26/1203/FUL

    Construction of a single storey rear extension.

    87 Compton Place Carpenders Park Watford Hertfordshire WD19 5HF

    Received 27 Jul 2026
  3. Decided26/1204/FUL

    Construction of a single storey rear conservatory

    166 Hayling Road South Oxhey Watford Hertfordshire WD19 7QP

    Received 27 Jul 2026
  4. Pending Consideration26/1205/DIS

    Discharge of Condition 7 (Contamination Verification Report) Pursuant to Planning Permission 24/1568/FUL

    Lidl Great Britain Limited Hempstead Road Watford Hertfordshire

    Received 27 Jul 2026
  5. Decided26/1206/CLPD

    Certificate of Lawfulness Proposed Development: Construction of a two storey rear extension with loft accommodation served by rear dormer, single storey side extension; installation of roof lights; removal of chimney stack, construction of detached outbuilding and driveway extension.

    Roseleigh Bucks Hill Kings Langley Hertfordshire WD4 9BR

    Received 28 Jul 2026
  6. Decided26/1207/DIS

    Discharge of Condition 14 (Highways Improvements) pursuant to planning permission 24/1568/FUL

    Lidl Great Britain Limited Hempstead Road Watford Hertfordshire

    Received 28 Jul 2026
  7. Pending Consideration26/1209/FUL

    Creation of new vehicular access; alterations to driveway

    Langsett 22 Chorleywood Bottom Chorleywood Rickmansworth Hertfordshire WD3 5JR

    Received 28 Jul 2026
  8. Unknown26/1210/TCA

    Tree identification:One mature broadleaf tree located within the boundary of 47 Taylors Court (private flats), with the trunk and primary root system situated on the neighbour?s property side of the boundary fence. I believe the tree to be a fast-growing ornamental or estate tree species, though I am not certain of the exact species.Works proposed:The tree has grown significantly beyond the boundary line and is overhanging into my property at 45 Oaklands Avenue.The proposed works are to:Prune back all overhanging branches to the boundary line, or to suitable secondary growth points where necessaryRemove branches in direct contact with the roof structure to prevent ongoing damageRestore clear separation between the tree canopy and the property boundaryAll works will be carried out in accordance with good arboriculture practice and will not extend beyond the boundary line.

    47 Taylors Court Oaklands Avenue Oxhey Hall Watford Hertfordshire WD19 4LN

    Received 28 Jul 2026
  9. Unknown26/1211/TPO

    Ground works and associated root pruning/ severance of T3 & T4 (Oak) to facilitate installation of a root barrier 18m in length and 3.5m in depth.

    123 Hillcroft Crescent Oxhey Hall Watford Hertfordshire WD19 4PA

    Received 28 Jul 2026
  10. Unknown26/1212/DDD

    Tree location - rear garden T1 - Approx. H17 S8 50DBH Eucalyptus Remove damage/infected competing limb - Now failed Selectively crown reduce height by approx. 4-5m Selectively reduce laterals by 1-2m To form a balanced and neater looking specimen These works have been requested under a 5-day notice

    Hillcroft House 68 Hillcroft Crescent Oxhey Hall Watford Hertfordshire WD19 4NY

    Received 28 Jul 2026
  11. Pending Consideration26/1213/LBC

    Listed Building Consent: Substantial demolition and reconstruction of existing outbuilding for use as habitable accommodation

    The Court Rickmansworth Road Chorleywood Rickmansworth Hertfordshire WD3 5SG

    Received 28 Jul 2026
  12. Pending Consideration26/1215/FUL

    Installation of solar panels on the roofs

    York House School Sarratt Road Rickmansworth Hertfordshire WD3 4LW

    Received 29 Jul 2026
  13. Pending Consideration26/1216/LBC

    Listed Building Consent: Installation of solar panels on the roof

    York House School Sarratt Road Rickmansworth Hertfordshire WD3 4LW

    Received 29 Jul 2026
  14. Pending Consideration26/1217/FUL

    Variation of Condition 2 (Plans) and Condition 5 (Parking Spaces) pursuant to planning permission 24/1992/FUL to allow alterations to the rear dormer, internal alterations, conversion to a three bedroom dwelling, alterations to the boundary, alterations to landscaping and driveway

    96 Ashridge Drive South Oxhey Watford Hertfordshire WD19 6UQ

    Received 29 Jul 2026
  15. Decided26/1218/FUL

    Construction of detached double garage

    116 Valley Road Rickmansworth Hertfordshire WD3 4BH

    Received 29 Jul 2026
  16. Pending Consideration26/1219/FUL

    Alterations to driveway to include blocking up of existing access and construction of front boundary wall and electronic gate

    40 The Clump Rickmansworth Hertfordshire WD3 4BQ

    Received 30 Jul 2026
  17. Pending Consideration26/1220/FUL

    Substantial demolition; part single part two storey front and rear extensions; conversion of loft into habitable accommodation; replacement of roof; installation of rooflights; alteration to the fenestration; alteration to external materials; internal alterations

    28A Sandy Lodge Way Northwood HA6 2AS

    Received 30 Jul 2026
  18. Awaiting decision26/1221/FUL

    Construction of single storey rear extension; conversion of garage into habitable accommodation; alterations to fenestration; alteration to rear amenity.

    19 Lewes Way Croxley Green Rickmansworth Hertfordshire WD3 3SN

    Received 30 Jul 2026
  19. Decided26/1222/FUL

    Construction of single storey side and rear extension

    10 Hastings Way Croxley Green Rickmansworth Hertfordshire WD3 3SG

    Received 30 Jul 2026
  20. Awaiting decision26/1223/CLPD

    Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable extension; construction of side and rear dormer and installation of front rooflights

    31 Carpenders Avenue Carpenders Park Watford Hertfordshire WD19 5BS

    Received 30 Jul 2026
  21. Pending Consideration26/1224/RSP

    Part Retrospective: Demolition of existing conservatory and construction of single storey side and rear extensions, loft conversion including side dormer; rear juliet balconies, internal alterations and alterations to fenestration; construction of front porch; alterations to external materials; construction of detached annexe.

    The Bell House 111 Harefield Road Rickmansworth Hertfordshire WD3 1PB

    Received 31 Jul 2026
  22. Pending Consideration26/1226/TPO

    TPO849 T1Proposed Works to TPO Protected Red CedarA crown reduction of a mature Red Cedar (approximately 16 metres in height).A reduction in overall tree height of approximately 20%, equating to 3.0-3.5 metres, reducing the tree from approximately 16 metres to 12.5-13 metres in height.Selective reduction and trimming of the lateral branches to maintain the tree's natural form, symmetry and attractive appearance following the height reduction.All pruning works will be carried out in accordance with good arboricultural practice, retaining the tree's character and ensuring a balanced crown structure.Reason for the Proposed WorksThe tree is located on an embankment adjacent to a well-used public footpath and in close proximity to neighbouring residential gardens. The crown has continued to expand and branches now extend over our property, where previous growth has already displaced and damaged guttering on the house.Maintain public safety along the adjacent footpath.Reduce the risk of branch failure affecting neighbouring properties and gardens.Prevent further encroachment onto our property and damage to the house and guttering.Retain the long-term health, stability and amenity value of the tree while managing its size appropriately for its location.

    Slipway Cottage 17 Heronsgate Road Chorleywood Rickmansworth Hertfordshire WD3 5BN

    Received 31 Jul 2026
  23. Pending Consideration26/1227/CLPD

    Certificate of Lawfulness Proposed Development: Extension to existing outbuilding, including front extension and increase in ridge height, and conversion of outbuilding into habitable annexe accommodation

    28 Primrose Hill Kings Langley Hertfordshire WD4 8HY

    Received 31 Jul 2026
  24. Pending Consideration26/1228/FUL

    Installation of lamps on the Golfpod facility

    Rickmansworth Municipal Golf Club Moor Lane Rickmansworth Hertfordshire

    Received 31 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