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610 approved · 103 refused · 54 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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

Planning information Planning Local plan Stephen Giles-Medhurst OBE Pre-application advice Pre-application advice Conservation areas Protected trees

Council contacts

Planning enquiriesenquiries@threerivers.gov.uk Council source
Planning enquiriesenquireplan@threerivers.gov.uk Council source
General council enquiriesplanning.enforcement@threerivers.gov.uk Council source

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

Decided26/0829/FUL
Demolition of existing conservatory and construction of single storey rear extension, loft conversion with rear dormer and front rooflight
5 James Way South Oxhey Watford Hertfordshire WD19 6HL
Received 21 May 2026
Unknown26/0830/DDD
Sycamore. W1 in sketch. Fell due to disease. Considered a dangerous tree and 5 day notice email granting approval of removal attached.
41 Grovewood Close Chorleywood Rickmansworth Hertfordshire WD3 5PX
Received 22 May 2026
Decided26/0831/FUL
Erection of two-storey side extensions including first floor rear balconies and rooflights; extensions and alterations to front porch; installation of rooflights to front roof slope and dormers to rear roof slope; and internal alterations.
Square Spring Woodcock Hill Rickmansworth Hertfordshire WD3 1PU
Received 22 May 2026
Decided26/0832/FUL
Demolition of existing conservatory, construction of single storey rear extension, first floor front / side extension; garage conversion and loft conversion with rear juliet dormer and window, internal alterations and alterations fenestration, and alterations to driveway and front hard landscaping; external materials including render
99 Whitelands Avenue Chorleywood Rickmansworth Hertfordshire WD3 5RQ
Received 22 May 2026
Decided26/0834/NAC
Neighbouring Authority Consultation: Hertsmere Borough Council - Variation of condition 2 (plans) to allow for changes to site layout and condition 7 (land contamination) to amend implementation trigger, following grant of planning permission reference 24/1434/FUL.
Hartsbourne Country Club, Hartsbourne Avenue, Bushey Heath, Bushey, Hertfordshire, WD23 1JW
Received 22 May 2026
Decided26/0835/FUL
Construction of single storey rear extension, alterations to ground floor side roof, installation of window to side elevation
96 Hazelwood Lane Abbots Langley Hertfordshire WD5 0HD
Received 22 May 2026
Pending Consideration26/0836/FUL
Part Retrospective: Change of use of a Use Class C3 (Dwellinghouse) to Use Class C2 (Children's Residential Care Home); replacement of windows; alterations to external materials, including render; replacement of roof tiles; construction of porch; construction of rear patio; construction of bike shed and bin store; alterations to driveway; alterations to boundary treatment including gates
145 Oaklands Avenue Oxhey Hall Watford Hertfordshire WD19 4LH
Received 22 May 2026
Decided26/0837/FUL
Variation of Condition 2 (plans) pursuant to planning permission 23/0801/FUL to allow increase in width of the first floor side extension
10 Lower Plantation Loudwater Rickmansworth Hertfordshire WD3 4PQ
Received 22 May 2026
Decided26/0838/FUL
Demolition of existing garage and construction of single storey side extension; alterations to rear fenestration
8 Norwich Way Croxley Green Rickmansworth Hertfordshire WD3 3SP
Received 22 May 2026
Decided26/0839/PDM
Prior approval: Change of Use of the existing building (Class E) to a dwellinghouse (Use Class C3)
14 Bridge Road Hunton Bridge Kings Langley Hertfordshire WD4 8RE
Received 22 May 2026
Decided26/0842/CLPD
Certificate of Lawfulness Proposed Development: Installation of solar panels.
Dykewood Chorleywood Road Rickmansworth Hertfordshire WD3 4ES
Received 26 May 2026
Decided26/0843/FUL
Construction of single storey side and rear extension; loft conversion including hip to gable roof extension with rear dormer with windows and front rooflights
16 Links Way Croxley Green Rickmansworth Hertfordshire WD3 3RQ
Received 26 May 2026
Decided26/0844/FUL
Construction of single storey front, side and rear extensions with extension to raised rear patio, loft and roof extension including increase in ridge height to create a first floor level with windows and rooflights, internal alterations and alterations to fenestration
58 Beacon Way Rickmansworth Hertfordshire WD3 7PD
Received 26 May 2026
Decided26/0845/RSP
Part-Retrospective: Change of use of land for the stationing of caravans for residential purposes.
Keepers Cottage Solesbridge Lane Chorleywood Rickmansworth Hertfordshire WD3 5SU
Received 26 May 2026
Decided26/0846/PDE
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.30 metres, maximum eaves height 2.75 metres)
8 Hillsborough Green South Oxhey Watford Hertfordshire WD19 7PZ
Received 26 May 2026
Pending Consideration26/0848/RSP
Part Retrospective: Construction of single storey front and rear extensions and outbuilding
76 Hayling Road South Oxhey Watford Hertfordshire WD19 7BP
Received 26 May 2026
Pending Consideration26/0849/FUL
Change of use of land to use as a residential caravan site comprising 2no. Gypsy/Traveller pitches, each accommodation 2 caravans including no more than 1 static caravan/mobile home, together with the laying of hardstanding and construction of new access.
Land At Long Spring Sarratt Lane Loudwater Hertfordshire
Received 26 May 2026
Awaiting decision26/0850/DDD
Ash Tree- Removal due to disease. Branches brittle ready to fall and cause injury.
22 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EP
Received 22 May 2026
Unknown26/0851/TCA
Willow Tree Excessive growth needs to be pollared. many branches to be removed to protect the tree as it's very heavy holding many old broken branches. Helps good health of the tree and it's longevity.Cut back branches of tree 3-5 feet above ground to promaote new growth/.
22 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EP
Received 22 May 2026
Unknown26/0852/TCA
Tree Number - T1Tree Type - Silver birch (Betula pendula)Approx. Diameter at 1.5m - 0.45m Approx. Height - 16mApprox. Crown Spread Diameter - 14mLocation - See map Service - Crown ReductionWork Required - Reduce height by up to 3m and lateral spread on all sides by up to 3m, to finished crown dimensions of 13m height and 8m lateral spreadReason - To reduce lever arm stresses on large limbs and decrease the likelihood of failure Priority Code - CTree number - T2Tree type - Mulberry (Morus)Approx Height - 3mLocation - See map Service - PruneWork required- Prune lateral limbs by removing approximately 0.5mReason - To reduce stresses on stem Priority code -C
Stockers House Stockers Farm Road Rickmansworth Hertfordshire WD3 1NZ
Received 26 May 2026
Unknown26/0856/TPO
G1) Cypress x6 (Pinus sylvestris)Tree overhanging outbuilding & children's play areaSection fell all to ground level, using heavy rigging equipment to safely lower all timber. Trees to be removed due to same species coming down in a recent storm - trees are very tall and thin with high wind sails.T1) Copper Beech (Fagus sylvatica)Major decay present at approx 1m from tree base going up 3m towards the crown break. Decay present on the tension side of the tree. Risk of potential failure recommended to remove ASAPSection fell to ground level, using heavy rigging equipment to safely lower all timber. NOTE: Tree has declined significantly since previous inspection In December 2024, with large holes created from woodpeckers.G2) Trees by front of lawn (front garden)Crown thin by approximately 15-20% to allow for more light onto lawn, encouraging future growthAll tree work as part of continued maintenance, personal safety and best practices.
Ramla 21 Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NQ
Received 27 May 2026
Unknown26/0857/TCA
9 Conifers and 1 Beech tree, prune 600-800mm to bring all in line. Height will remain the same.
11 Pembroke Road Moor Park Northwood Hertfordshire HA6 2HP
Received 27 May 2026
Unknown26/0858/TCA
Ash tree. One to be felled (tree on left), one to be pollarded (tree pon right)
The Frog Pit Sarratt Lane Loudwater Rickmansworth Hertfordshire WD3 4AS
Received 27 May 2026
Unknown26/0859/TPO
Beech (T2) ? Crown reduction by 3-4 metres and reduction of branches by 2-3 metres to provide sufficient clearance to the property driveway, the pavement and the road of Uplands.
1 Uplands Croxley Green Rickmansworth Hertfordshire WD3 4RD
Received 27 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

Start 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

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.
UK research
Published 16 Jul 2026Updated 13 Sept 2026
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.
UK research
Published 6 Aug 2026Updated 13 Sept 2026
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.
UK research
Published 13 Aug 2026Updated 13 Sept 2026

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