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/25/0930/PDE
15 Chichester Way Garston Watford Hertfordshire WD25 9TY
Prior Approval: Single storey rear extension (depth 6 metres, maximum height 2.96 metres, maximum eaves height 2.86 metres)
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Three Rivers/25/1080/DIS
Development Site Maple Lodge Maple Lodge Close Maple Cross Hertfordshire
Discharge of Condition 23 (Waste) pursuant to planning permission 21/0573/FUL
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Three Rivers/25/0805/FUL
7 Bramshot Way South Oxhey Watford Hertfordshire WD19 7PS
Single storey rear extension and associated works including rear patio
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Three Rivers/25/0846/CLPD
Orchard Cottage 39 Stag Lane Chorleywood Rickmansworth Hertfordshire WD3 5HP
Certificate of Lawfulness Proposed Development: Construction of an outbuilding
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Three Rivers/25/0852/NAC
The Orchards Residential Park Chalfont Lane West Hyde Hertfordshire
Buckinhamshire County Council (reference PL/25/0747/FA) Retention of 19 residential Gypsy and Traveller mobile homes with associated touringcaravans and hardstanding
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Three Rivers/25/0724/FUL
Rusper Nottingham Road Heronsgate Rickmansworth Hertfordshire WD3 5DN
Single storey side extension
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Three Rivers/25/0737/RSP
40 Chestnut Avenue Rickmansworth Hertfordshire WD3 4HB
Part-retrospective: Demolition of existing dwelling and construction of two-storey dwelling with roof accommodation served by rear rooflights.
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Three Rivers/25/0744/CLED
49 Durrants Drive Croxley Green Rickmansworth Hertfordshire WD3 3NZ
Certificate of Lawfulness Existing Development: Erection of garden outbuilding
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Three Rivers/25/0755/FUL
121 Winton Drive Croxley Green Rickmansworth Hertfordshire WD3 3QS
Construction of single storey front/side extension.
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Three Rivers/25/0788/DIS
Drake House Homestead Road Rickmansworth Hertfordshire WD3 1FX
Discharge of Condition 5 (Construction Management Plan) pursuant to 24/2009/PDM
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Three Rivers/25/0800/CLPD
6 Belsize Cottages Dunny Lane Belsize Kings Langley Hertfordshire WD3 4NP
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer with juliet balcony and front rooflights
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Three Rivers/25/1108/DDD
Manderley Chorleywood Road Rickmansworth Hertfordshire WD3 4EP
Scots Pine tree - dead - fell
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Three Rivers/25/0153/FUL
Unit A And B Valley Park Olds Approach Rickmansworth Watford Hertfordshire WD18 9TL
Change of use from builders merchant (Sui Generis) to Class B8 (Storage and Distribution) use with ancillary trade counter.
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Three Rivers/25/0163/FUL
6 Church Street Rickmansworth Hertfordshire WD3 1BT
Change of use from Class E(c) (Financial services) to Class E(b) (Sale of food and drink principally on premises) and installation of extract vent to rear flat roof
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Three Rivers/25/0549/FUL
Watford Lodge 1 Sandy Lodge Road Moor Park Rickmansworth Hertfordshire WD3 1LP
Construction of ground floor side and rear extensions; and first floor rear extension
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Three Rivers/25/0758/FUL
90 Highfield Way Rickmansworth Hertfordshire WD3 7PH
Single storey side extension. Loft conversion including increase in ridge height; hip to gable extensions, including formation of gable to front projection; insertion of dormers and rooflig...
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Three Rivers/25/0797/FUL
6 Belsize Cottages Dunny Lane Belsize Kings Langley Hertfordshire WD3 4NP
Demolition of existing conservatory and construction of single-storey rear extension
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Three Rivers/25/0961/PDE
49 St Marys Avenue Northwood HA6 3AY
Prior Approval: Single storey rear extension (depth 4.48 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)
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Three Rivers/25/0165/FUL
Dyke Cottage Chorleywood Road Rickmansworth Hertfordshire WD3 4ES
Single storey rear extension with lower ground floor and raised patio, first floor side and rear extension; alterations to front and side fenestration including a front dormer and replaceme...
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Three Rivers/25/0723/FUL
12 Manor Way Croxley Green Rickmansworth Hertfordshire WD3 3LY
Demolition of existing garage and construction of two storey side extension and part-two storey part-single storey rear extension
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Three Rivers/25/1055/FUL
Land To The Rear Of Woodlands Cottage Oxhey Lane Carpenders Park Watford Hertfordshire WD19 5RF
Demolition of existing structures and construction of 96 residential dwellings (Use Class C3), flexible community floorspace (Use Class F), with the provision of an access, vehicle and cycl...
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Three Rivers/25/0637/DIS
Croxley Danes School Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LR
Discharge of Condition 29 (SuDS Management and Maintenance Plan) pursuant to application 19/2164/FUL.
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Three Rivers/25/0730/FUL
8 Rushmoor Close Rickmansworth Hertfordshire WD3 1NA
Single storey side and rear extension, alterations to fenestration and rear patio
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Three Rivers/25/0731/FUL
Sundial Cottage The Green Croxley Green Rickmansworth Hertfordshire WD3 3HT
Single-storey side and rear extension, first floor side and rear extension and alteration of external materials; conversion of garage into habitable accommodation, including replacement tim...
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Three Rivers/25/0739/FUL
The Fisheries Solesbridge Lane Chorleywood Rickmansworth Hertfordshire WD3 5SS
Erection of single storey side extension with glazed link to existing dwelling; internal alterations.
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Three Rivers/25/0740/LBC
The Fisheries Solesbridge Lane Chorleywood Rickmansworth Hertfordshire WD3 5SS
Listed Building Consent: Erection of single storey side extension with glazed link to existing dwelling; internal alterations.
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Three Rivers/25/1020/OUT
Land East Of Oxhey Lane Oxhey Lane Carpenders Park Hertfordshire
Outline planning application for up to 256 homes (C3 use class) (including affordable and self/custom build housing), housing with care (C2 use class), a children's home (for looked after c...
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Three Rivers/25/1057/NMA
Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP
Non-Material Amendment to Condition 2 (Plans) of planning permission 23/1897/FUL to allow minor changes to the internal access arrangements for the substation through the relocation of the...
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Three Rivers/25/0226/FUL
1 Berry Lane Mill End Rickmansworth Hertfordshire WD3 7HJ
Variation of Condition 2 (Plans) pursuant to planning permission 20/0935/FUL to allow for crown roof to first floor front extension and flat roof to single storey rear extension.
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Three Rivers/25/0676/FUL
4 Sunshine Cottages Chenies Road Chorleywood Rickmansworth Hertfordshire WD3 5LU
Demolition of existing outbuilding and erection of single storey side and rear extension
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Three Rivers/25/0691/FUL
76 Fulford Grove South Oxhey Watford Hertfordshire WD19 7QG
Single storey front extension including porch; single-storey rear extension, loft conversion including rear dormer and front rooflights
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Three Rivers/25/0735/FUL
The White Cottage The Green Sarratt Rickmansworth Hertfordshire WD3 6BL
Replacement windows including bays
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Three Rivers/25/0736/LBC
The White Cottage The Green Sarratt Rickmansworth Hertfordshire WD3 6BL
Listed Building Consent: Replacement windows including bays
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Three Rivers/25/0826/CLPD
73 Hayling Road South Oxhey Watford Hertfordshire WD19 7BN
Certificate of Lawfulness Proposed Development: Erection of a single storey side extension
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Three Rivers/25/0592/DIS
Former Little Furze Junior Mixed Infants School Gosforth Lane South Oxhey Hertfordshire
Discharge of Condition 10 (Travel Plan Statement) pursuant to planning permission 21/1271/OUT.
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Three Rivers/25/0649/FUL
11 Hornhill Road Maple Cross Rickmansworth Hertfordshire WD3 9TE
Installation of dropped kerb
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Three Rivers/25/0708/PDE
114 Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9SP
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.00 metres, maximum eaves height 2.90 metres)
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Three Rivers/25/0745/FUL
19 Northwick Road South Oxhey Watford Hertfordshire WD19 6QS
Construction of single storey side extension
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Three Rivers/25/0752/TPO
Wildwood Bullsland Lane Chorleywood Rickmansworth Hertfordshire WD3 5BQ
Various tree works
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Three Rivers/25/0760/CLPD
176 Harrow Way Carpenders Park Watford Hertfordshire WD19 5ER
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable extension, rear dormer and three front rooflights and erection of outbuilding to rear garden.
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Three Rivers/25/0853/PDE
10 Caldwell Road South Oxhey Watford Hertfordshire WD19 6EL
Prior Approval: Single storey rear extension (depth 4.30 metres, maximum height 3.00 metres, maximum eaves height 2.65 metres)
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Three Rivers/25/0859/TPO
37 Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NP
Tree Number - T1Tree Type - Silver Birch (Betula pendula) Approx Height - 8mLocation - Rear garden, left sideService - FellWork required - Fell as close to tree's current ground level as po...
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Three Rivers/25/0726/FUL
Doggetts Penmans Hill Chipperfield Kings Langley Hertfordshire WD4 9DJ
Partial demolition of existing dwelling and construction of part single, part two storey rear extensions.
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Three Rivers/25/0749/CLPD
Tree Tops 7 Home Farm Road Rickmansworth Hertfordshire WD3 1JU
Certificate of Lawfulness Proposed Development: Single storey rear extensions (Scheme D)
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Three Rivers/25/0757/DIS
5 West Way Rickmansworth Hertfordshire WD3 7ER
Discharge of Condition 3 (External Materials) and 9 (Soft and Hard Landscaping) pursuant to planning permission 24/1785/FUL.
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Three Rivers/25/0602/FUL
308 Hayling Road South Oxhey Watford Hertfordshire WD19 7QB
Creation of a drive to front of dwelling and installation of a drop kerb to facilitate vehicular access
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Three Rivers/25/0655/FUL
40 Clements Road Chorleywood Rickmansworth Hertfordshire WD3 5JT
Construction of single storey side extension, front canopy porch and alterations to fenestration.
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Three Rivers/25/0695/DIS
35 Bedford Road Moor Park Northwood Hertfordshire HA6 2AX
Discharge of Condition 3 (materials) pursuant to planning permission 24/1925/FUL
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Three Rivers/25/0716/LBC
The Abbots House 10 High Street Abbots Langley Hertfordshire
Listed Building Consent: Demolition of the existing kitchen and utility concrete floor slab and replacement with a Limecrete floor slab
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Three Rivers/25/0425/RSP
The Nursery Woodshots Meadow Watford Hertfordshire WD18 8YS
Retrospective: Retention of single storey Portakabin and open play area to accommodate creche facility for a further temporary period of three years.
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Three Rivers/25/0583/FUL
46 Dickinson Avenue Croxley Green Rickmansworth Hertfordshire WD3 3EX
Loft conversion including increase in ridge height, hip to gable roof alterations, front rooflights and rear dormer window
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Three Rivers/25/0628/FUL
29 Yorke Road Croxley Green Rickmansworth Hertfordshire WD3 3DW
Construction of single storey side/rear extension
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Three Rivers/25/0677/FUL
55 Shepherds Way Rickmansworth Hertfordshire WD3 7NW
Single storey rear extension
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Three Rivers/25/0683/FUL
17 Gonville Avenue Croxley Green Rickmansworth Hertfordshire WD3 3BY
Single storey rear extension and extension to rear patio; erection of front porch
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Three Rivers/25/0829/CLPD
11 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DL
Certificate of Lawfulness Proposed Development: Single storey rear extension.
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Three Rivers/25/0701/FUL
11 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FF
Single storey side and rear extension, conversion of garage to habitable accommodation and alterations to fenestration detail
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Three Rivers/25/0704/CLED
2 Anglesey Road South Oxhey Watford Hertfordshire WD19 6UA
Certificate of Lawfulness Existing Development: Loft conversion including first floor extension with gable wall and front rooflights.
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Three Rivers/25/0762/PDE
105 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LT
Prior Approval: Single-storey rear extension (maximum depth 6.00m, eaves height 2.70m, maximum height 3.20m)
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Three Rivers/25/0773/FUL
Pynes Croft Old Uxbridge Road West Hyde Rickmansworth Hertfordshire WD3 9XP
Demolition of existing conservatory and erection of single storey rear extension, alterations to existing front extension.
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Three Rivers/25/0783/PDE
3 Muirfield Green South Oxhey Watford Hertfordshire WD19 6JF
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)