Planning authority · 2025
Three Rivers planning applications 2025
1,854 public planning records from 2025 in the production OGL dataset, newest first, linked to council source pages.
Applications
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Three Rivers/25/0678/CLPD
Lavender House 172A Toms Lane Kings Langley Hertfordshire WD4 8NZ
Certificate of Lawfulness Proposed Development: Rear dormer window
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Three Rivers/25/0697/DIS
Land At The Rear The Limes 9 Eastbury Avenue Northwood
Discharge of Condition 9 (Refuse & Recycling) & Condition 13 (Boundary Treatments) pursuant to planning permission 21/0705/FUL.
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Three Rivers/25/0768/PDE
34 St Georges Drive Carpenders Park Watford Hertfordshire WD19 5HB
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.5 meters)
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Three Rivers/24/1568/FUL
World Of Water Aquatic Centres Ltd Hempstead Road Watford Hertfordshire WD4 8QG
Variation of Condition 2 (Approved Plans), 11 (Tree Protection Measures), 12 (Offsite Highway Works), 15 (Vehicular Access), 16 (Visibility Splays), 23 (Hard and Soft Landscaping) and 25 (S...
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Three Rivers/25/0263/TPO
4 The Beeches Chorleywood Rickmansworth Hertfordshire WD3 5DT
There is a single tall fir tree at the back of the grounds of 4 The Beeches and in the stormy weather, it moves to such an extent that we feel that it is dangerous and might fall and damage...
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Three Rivers/25/0513/FUL
101 Valley Road Rickmansworth Hertfordshire WD3 4BL
Demolition of existing dwelling and construction of two storey dwelling with accommodation within the roof served by side and rear dormers and rooflights and alterations to access.
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Three Rivers/25/0535/CLED
31 Oaklands Avenue Oxhey Hall Watford Hertfordshire WD19 4LN
Certificate of Lawfulness for Existing Development: Erection of two storey rear extension
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Three Rivers/25/0591/FUL
14 Main Avenue Moor Park Northwood Hertfordshire HA6 2HJ
Ground floor rear extension to ground floor commercial unit
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Three Rivers/25/0618/TPO
Merchant Taylors School Sandy Lodge Lane Moor Park Northwood Hertfordshire HA6 2HT
Ref: 101 104 Exempt tree works e.g. deadwood removal and pruning/removing of hazard treesSee Tree Risk Survey and Plan
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Three Rivers/25/0623/CLPD
67 Harlech Road Abbots Langley Hertfordshire WD5 0BE
Certificate of Lawfulness Proposed Development: Conversion of garage to habitable accommodation
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Three Rivers/25/0645/CLPD
10 Oak Green Abbots Langley Hertfordshire WD5 0PG
Certificate of Lawfulness Proposed Development: Construction of outbuilding to rear, loft conversion including rear dormer and front rooflight
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Three Rivers/25/0663/CLPD
Croxley Guild Of Sport And Social Club The Green Croxley Green Rickmansworth Hertfordshire WD3 3HT
Certificate of Lawfulness Proposed Development: Erection of two storage containers.
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Three Rivers/25/0672/DIS
Land To The North Of Maple Cross Lodge Maple Cross Rickmansworth WD3 9SE
Discharge of Conditions 26 (Lighting Design Strategy - Ecology) and 27 (External Lighting) pursuant to planning permission 21/0573/FUL.
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Three Rivers/25/0680/FUL
Lantern House 9 Farm Road Chorleywood Rickmansworth Buckinghamshire WD3 5QA
Variation of condition 2 (plan numbers) pursuant to planning permission 25/0049/FUL: To allow for repositioning of proposed outbuilding.
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Three Rivers/25/0686/TPO
Hillcroft 13 Wyatts Road Chorleywood Rickmansworth Hertfordshire WD3 5TB
(G1) Pine and Cedar - reduce height by 3 metres, reshape(G2) 6 Thuja and 1 Cherry - reduce height by 3 metres, trim sides- cyclical maintenance
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Three Rivers/25/0722/TPO
115 The Drive Rickmansworth Hertfordshire
Two tall larch trees to the front of the house. We propose to remove these trees and replace these with the same species during the planting period. The current trees have been inspected by...
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Three Rivers/25/0727/TPO
1 Raglan Gardens Oxhey Hall Watford Hertfordshire WD19 4LJ
T1: Walnut . Reduce crown by 2-3m all over to create a smaller, balanced crown and minimise risk of further limb failure.T2: Apple . Reduce by 2-3m all over to create a smaller, balanced cr...
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Three Rivers/25/0738/TCA
Cherry Tree Corner Stockport Road Heronsgate Rickmansworth Hertfordshire WD3 5DD
T1 and T2 - Sycamores - Either side of sewage drain - roots have caused blockages on several occasions, and removal of the trees is the only way to properly repair drainage system, please s...
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Three Rivers/25/0802/TPO
Holly Manor Woodside Walk Northwood HA6 3ET
Various tree works
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Three Rivers/25/0806/DIS
Development Site Killingdown Farm Little Green Lane Croxley Green Hertfordshire
Discharge of Condition 24 (External Lighting Strategy) pursuant to planning permission 23/1798/FUL.
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Three Rivers/25/0811/TCA
Rickmansworth Library High Street Rickmansworth Hertfordshire WD3 1EH
TREE: 1 x Ash, front of libraryCrown reduce by up to 1.5 metres to reshape crown, crown thin 20%, remove major.Deadwood.Cut and clear arisings.
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Three Rivers/25/0818/TCA
Valley View Rasehill Close Rickmansworth Hertfordshire WD3 4EW
#1. Lime TreeThe tree has never been pruned and it has grown to such a height that there is a concern that it may fall onto my property or onto the Chorleywood Road. A tree surgeon has reco...
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Three Rivers/25/0479/FUL
20 Little Oxhey Lane South Oxhey Watford Hertfordshire WD19 6FR
Change of use from takeaway (sui generis) to cafe/restaurant (Class E); demolition of existing garage at rear and erection of single storey rear extension; alterations to facade and install...
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Three Rivers/25/0555/FUL
28 Davenham Avenue Northwood HA6 3HQ
Construction of part single and two storey rear extension, alteration to front door and internal alterations
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Three Rivers/25/0565/FUL
12 Blacketts Wood Drive Chorleywood Rickmansworth Hertfordshire WD3 5QH
Construction of part single, part two storey rear extension, single storey and first floor front extensions, loft conversion including rear dormer and front rooflights, removal of tile clad...
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Three Rivers/25/0567/FUL
51 Shepherds Way Rickmansworth Hertfordshire WD3 7NW
Variation of Condition 2 (Plan numbers) pursuant to 24/0611/FUL: To allow for an enlarged crown roof, alterations to first floor floorspace and additional loft level accommodation; alterati...
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Three Rivers/25/0596/FUL
2 Manor Way Croxley Green Rickmansworth Hertfordshire WD3 3LY
Construction of single storey rear extension
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Three Rivers/25/0633/FUL
7 Bourne End Road Northwood HA6 3BP
Construction of single storey rear and side extension, first floor side infill extension and extension to raised patio to rear
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Three Rivers/25/0644/FUL
14 Hunton Bridge Hill Hunton Bridge Kings Langley Hertfordshire WD4 8PU
Demolition of existing garage and conservatory and construction of single storey side and rear extension; demolition of flat porch canopy, replacement pitched porch canopy.
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Three Rivers/25/0654/CLPD
51 Tibbs Hill Road Abbots Langley Hertfordshire WD5 0EE
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable extension, rear dormer and front rooflights.
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Three Rivers/25/0702/TCA
Hunters Lodge 196 High Street Rickmansworth Hertfordshire WD3 1BD
T1 - Eucalyptus - FellG2 - Mix Trees - Reduce height along right side to 3m and reduce branches back from car park - Height at the moment varies from 4m to 7m in height as the tree line dip...
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Three Rivers/25/0485/FUL
9 The Cloisters Rickmansworth Hertfordshire WD3 1HL
Removal of pebble finish render and replacement with smooth white insulated render
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Three Rivers/25/0581/FUL
29 Shepherds Way Rickmansworth Hertfordshire WD3 7NN
Change of use of existing detached outbuilding (pool room) to ancillary annex; removal of attached store; and associated internal alterations.
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Three Rivers/25/0582/FUL
13 Compton Place Carpenders Park Watford Hertfordshire WD19 5HF
Single storey rear extension
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Three Rivers/25/0613/RSP
Kings View Farm Toms Lane Kings Langley Hertfordshire WD4 8NH
Retrospective: Installation of ground mounted solar panels
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Three Rivers/25/0622/FUL
4 Silk Mill Road Oxhey Hall Watford Hertfordshire WD19 4TY
Front extension to form porch; first floor rear extension and loft conversion including rear dormer and front rooflights
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Three Rivers/25/0634/RSP
Alders 64 Grove Farm Park Northwood HA6 2BQ
Part Retrospective: Construction of single storey front extension, conversion of garage into habitable accommodation, alterations to fenestrations and alterations to frontage to provide add...
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Three Rivers/25/0643/FUL
46 Tanners Hill Abbots Langley Hertfordshire WD5 0LT
Single storey rear extension and single storey front extension
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Three Rivers/25/0464/FUL
Land To Rear Of 53 And 55 Bucknalls Lane Garston Hertfordshire
Subdivision of existing plot and construction of detached bungalow with associated access, landscaping, cycle storage, and parking
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Three Rivers/25/0578/FUL
54 Long Lane Mill End Rickmansworth Hertfordshire WD3 8YF
Loft conversion with hip to gable roof extension, rear dormer, three rooflights to front and one rooflight to rear roofslope and alterations first floor front window.
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Three Rivers/25/0648/DIS
132 Toms Lane Kings Langley Hertfordshire WD4 8NR
Discharge of Condition 5 (Landscaping) pursuant to planning permission 24/0530/FUL
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Three Rivers/25/0784/NAC
Land At Berrybushes Farm Langleybury Lane Kings Langley
Temporary planning permission for use of land for film making for 18 months to include construction of temporary set pieces storage, stationing of support services and parking - Dacorum Bor...
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Three Rivers/25/0509/FUL
22 Carpenters Wood Drive Chorleywood Rickmansworth Hertfordshire WD3 5RJ
Construction of detached outbuilding
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Three Rivers/25/0538/FUL
24 Heron Close Rickmansworth Hertfordshire WD3 1NF
Construction of single storey rear extension, two storey side extension, loft conversion including rear dormer and rooflights, front porch, timber cladding to front elevation above first fl...
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Three Rivers/25/0594/FUL
275 New Road Croxley Green Rickmansworth Hertfordshire WD3 3HE
Construction of pergola to front of existing garage
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Three Rivers/25/0646/CLPD
Englewood East Lane Bedmond Abbots Langley Hertfordshire WD5 0QG
Certificate of Lawfulness Proposed Development: Two storey rear extension, single storey side extensions and front porch
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Three Rivers/25/0656/RSP
148 St Georges Drive Carpenders Park Watford Hertfordshire WD19 5HD
Retrospective: Erection of front porch
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Three Rivers/25/0895/DDD
Land Between 4 And 4A Berry Lane Mill End Rickmansworth Hertfordshire WD3 7HQ
Dead Ash - Fell
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Three Rivers/25/0503/FUL
60 Gonville Avenue Croxley Green Rickmansworth Hertfordshire WD3 3BY
Two storey and single storey side and rear extensions.
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Three Rivers/25/0560/FUL
Rebels Corner Common Road Chorleywood Rickmansworth Hertfordshire WD3 5LT
Construction of two storey rear extension
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Three Rivers/25/0584/RSP
87 Highfield Way Rickmansworth Hertfordshire WD3 7PN
Part Retrospective: Construction of part single, part two storey rear extension and first floor front infill extension, garage conversion into habitable accommodation; internal alterations...
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Three Rivers/25/0601/CLPD
31 Valley Road Rickmansworth Hertfordshire WD3 4DT
Certificate of Lawfulness Proposed Development: Erection of a detached outbuilding, retaining walls and decking
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Three Rivers/25/0615/RSP
Kings View Farm Toms Lane Kings Langley Hertfordshire WD4 8NH
Retrospective: Extension to residential planning unit associated with Kings View Farm for parking area.
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Three Rivers/24/1401/FUL
Christ Church C Of E School Rickmansworth Road Chorleywood Rickmansworth Hertfordshire WD3 5SG
Demolition of existing front boundary wall and erection of replacement wall and railings including vehicle and pedestrian gates; fencing; and associated alterations to parking layout
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Three Rivers/24/1670/FUL
Banstead Down Old Chorleywood Road Rickmansworth Hertfordshire WD3 4EH
Part single, part two-storey rear extensions, front porch alterations; alterations to roof to allow habitable accommodation including removal of chimney and increase in ridge height, rear d...
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Three Rivers/25/0446/FUL
33 The Cloisters Rickmansworth Hertfordshire WD3 1HL
Construction of single storey side extension
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Three Rivers/25/0472/FUL
4 Mayston Cottages 37 Lower Road Chorleywood Rickmansworth Hertfordshire WD3 5LQ
Replacement of windows and doors
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Three Rivers/25/0550/RSP
239 Hayling Road South Oxhey Watford Hertfordshire WD19 7NU
Retrospective: Single-storey side and rear extension
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Three Rivers/25/0554/CLPD
48 Sherfield Avenue Rickmansworth Hertfordshire WD3 1NL
Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation
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Three Rivers/25/0571/FUL
Bucks Hill Bottom Cottage Bucks Hill Kings Langley Hertfordshire WD4 9AE
Proposed single-storey front extension and front rooflights