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/25/0411/LBC
4 Mayston Cottages 37 Lower Road Chorleywood Rickmansworth Hertfordshire WD3 5LQ
Listed Building Consent: Replacement UPVc windows and timber doors
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Three Rivers/24/1965/PDM
The Lodge Old Chorleywood Road Rickmansworth Hertfordshire WD3 4EH
Prior approval: Change of Use of existing physiotherapy building (Class E) to (Use Class C3) dwelling.
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Three Rivers/25/0022/TPO
Upalong Burfield Road Chorleywood Rickmansworth Hertfordshire WD3 5NS
FRONTT1 - Sycamore - Reduce one sycamore tree by approx 4m (back to previous points) and re shapeREART2 - Scots Pine - To thin one scots pine tree by approx 15% and deadwoodT3 - Silver Birc...
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Three Rivers/25/0048/FUL
1 Green Lane Croxley Green Rickmansworth Hertfordshire WD3 3HR
Demolition of existing detached dwelling, garage and outbuilding, construction of two storey detached dwelling with accommodation in the roof space served by front/side and rear rooflights;...
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Three Rivers/25/0090/FUL
52 Gallows Hill Lane Abbots Langley Hertfordshire WD5 0BY
Demolition of existing garage; erection of a part single, part two storey side and rear extension; alterations to front dormer; internal alterations and alterations to fenestration.
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Three Rivers/25/0109/TPO
3 Uplands Croxley Green Rickmansworth Hertfordshire WD3 4RD
Tree Number - G1Tree Type - 5x Lime (Tilia cordata) Approx. Diameter at 1.5m - 0.3-0.4m Approx. Height -14-16mApprox. Crown Spread Diameter - 5-8mLocation - See map Service - Crown Reductio...
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Three Rivers/25/0115/TPO
Flint Cottage Troutstream Way Loudwater Rickmansworth Hertfordshire WD3 4LB
Front of house T1 small Sycamore by gate way reduce by 1.5m reduction T2 Lime reduce as leaning towards neighbours due to big sycamore being behind it reduce by 2m reductionT3 Beech tree re...
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Three Rivers/25/0125/RSP
44 Dove Park Chorleywood Rickmansworth Hertfordshire WD3 5NY
Part-Retrospective: Variation of Condition 2 (Plans) pursuant to planning permission 23/0721/FUL to allow an increase in depth of the single storey rear extension.
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Three Rivers/25/0137/CLPD
16 Richmond Way Croxley Green Rickmansworth Hertfordshire WD3 3SE
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof alterations, rear dormer and front roof lights.
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Three Rivers/25/0231/PDE
Callipers Hall Lodge Bucks Hill Kings Langley Hertfordshire WD4 9BP
Prior Approval: Single storey rear extension (depth 8.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)
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Three Rivers/25/0281/TCA
Kerry Lodge 32 Astons Road Moor Park Northwood Hertfordshire HA6 2LD
Poplar (T1) - Trim to just above previous points (3.5- 4.5 metres)Poplar (T2) - Trim to just above previous points (3.5-4.5 metres)
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Three Rivers/25/0282/TPO
The Aston 34 Astons Road Moor Park Northwood Hertfordshire HA6 2LD
Oak (T1) - Reduce 2-2.5metres on our side of boundary. (on the side of Number 34 Astons Road)Ash (T2) - Reduce 1.5-2metres on our side of boundary. (on the side of Number 34 Astons Road)Oak...
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Three Rivers/25/0285/TCA
14 The Cloisters Rickmansworth Hertfordshire WD3 1HL
Tree Number - H1Tree Type - Portuguese laurel Approx. Diameter at 1.5m - 0.2m Approx. Height - 4mApprox. Spread Diameter - 8mLocation - See map Service - Reduce heightWork Required - Reduce...
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Three Rivers/25/0319/TPO
42A Batchworth Lane Northwood HA6 3DT
Tree Number - T1Tree Type - Oak (Quercus robur) Approx. Diameter at 1.5m - 0.6-1m Approx. Height - 15mApprox. Crown Spread Diameter - 12mLocation - Front garden in the middle left hand side...
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Three Rivers/25/0346/TPO
The Lodge House Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
Fir Tree - Fell
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Three Rivers/25/0005/RSP
5 Wyatts Close Chorleywood Rickmansworth Hertfordshire WD3 5TF
Part Retrospective: Erection of a single storey rear extension; conversion of existing garage; internal alterations; removal of existing roof and construction of new roof form including inc...
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Three Rivers/25/0031/FUL
190 Abbots Road Abbots Langley Hertfordshire WD5 0BP
Erection of a single storey rear extension, single storey front extension, front porch extension, internal alterations, loft conversion including increase in ridge height, hip to gable roof...
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Three Rivers/25/0068/FUL
7 Downer Drive Sarratt Rickmansworth Hertfordshire WD3 6BD
Alterations to rear to allow new parking provision including new crossover and alterations to rear landscaping to facilitate.
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Three Rivers/25/0100/FUL
7 Anvil Avenue Garston Watford Hertfordshire WD25 9BT
Erection of a single storey rear extension
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Three Rivers/25/0108/CLPD
34 Tanners Hill Abbots Langley Hertfordshire WD5 0LT
Certificate of Lawfulness Proposed Development: Extension to existing outbuilding
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Three Rivers/25/0116/FUL
10 Grosvenor Road Northwood HA6 3HJ
Construction of a first floor rear extension; internal alterations.
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Three Rivers/24/1513/FUL
Clarendon Lodge Croxley House The Green Croxley Green Rickmansworth Hertfordshire WD3 3JB
Extension of existing car park to increase parking provision from 20 to 32 spaces.
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Three Rivers/24/1949/FUL
Scotsbridge House Scots Hill Croxley Green Rickmansworth Hertfordshire WD3 3BB
Variation of Condition 3 (Plans) and Condition 18 (Energy Installations) and removal of Condition 11 (Ground Source Heat Pump) pursuant to planning permission 21/1680/OUT to allow alteratio...
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Three Rivers/25/0091/PDA
Berry Farm Berry Lane Chorleywood Rickmansworth Hertfordshire WD3 5EU
Prior Notification: Change of use of two agricultural buildings to a single residential dwelling and associated curtilage
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Three Rivers/25/0357/DIS
4 North Approach Moor Park Northwood Hertfordshire HA6 2JG
Discharge of Condition 4 (Materials) and Condition 5 (Brickwork Panels) pursuant to planning permission 24/1311/FUL.
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Three Rivers/24/1633/RSP
24 Stag Lane Chorleywood Rickmansworth Hertfordshire WD3 5HW
Retrospective: Two storey side extension; loft conversion including a rear dormer; alterations to fenestration and alterations to external materials (render and grey tiled roof)
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Three Rivers/24/1821/RSP
Unit 8 Century Court Tolpits Lane Watford Hertfordshire WD18 9RS
Part Retrospective: Change of use of building to 2 x Houses of Multiple Occupation (Sui Generis)
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Three Rivers/24/1826/RSP
Unit 6 Century Court Tolpits Lane Watford Hertfordshire WD18 9RS
Part Retrospective: Change of use of building to 2 x Houses of Multiple Occupation (Sui Generis).
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Three Rivers/25/0010/FUL
8 Heathside Close Moor Park Northwood Hertfordshire HA6 2EQ
Construction of a single-storey granny annexe with basement and glazed single storey link to existing house.
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Three Rivers/25/0045/CLPD
60 Gonville Avenue Croxley Green Rickmansworth Hertfordshire WD3 3BY
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof alterations and rear dormer.
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Three Rivers/25/0060/FUL
34 Oaklands Avenue Oxhey Hall Watford Hertfordshire WD19 4LW
Erection of a single storey rear extension.
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Three Rivers/25/0066/FUL
59 Silk Mill Road Oxhey Hall Watford Hertfordshire WD19 4TW
Demolition of existing conservatory and erection of part single, part two storey rear extension and addition to windows to flank elevation
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Three Rivers/25/0096/CLPD
Chartham Place 3 Hayward Copse Loudwater Rickmansworth Hertfordshire WD3 4GX
Certificate of Lawfulness Proposed Development: Installation of solar panels to garage roof.
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Three Rivers/25/0097/DIS
Land Rear Of No. 9 Summerhouse Way Abbots Langley Hertfordshire WD5 0DY
Discharge of Condition 4 (Construction Management Plan) pursuant to planning permission 22/1333/FUL.
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Three Rivers/25/0103/FUL
46 Middleton Road Mill End Rickmansworth Hertfordshire WD3 8JE
Demolition of existing shed and construction of new shed
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Three Rivers/25/0158/FUL
8 Trowley Rise Abbots Langley Hertfordshire WD5 0LW
Demolition of existing conservatory; erection of a single storey rear extension; raising roof height of the existing rear extension to facilitate installation of insulation; alterations to...
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Three Rivers/25/0198/FUL
58 Mill Way Mill End Rickmansworth Hertfordshire WD3 8QP
Erection of a part single, part two storey rear extension.
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Three Rivers/25/0212/CLPD
40 Bishops Avenue Northwood HA6 3DG
Certificate of Lawfulness Proposed Development: Erection of a single storey side/rear extension.
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Three Rivers/25/0217/CLPD
52 Hill Rise Rickmansworth Hertfordshire WD3 7NZ
Certificate of Lawfulness Proposed Development: Construction of a rear outbuilding.
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Three Rivers/24/2098/TPO
35 Abbey Drive Abbots Langley Hertfordshire WD5 0TL
See document 35 Abbey Drive - TPO285
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Three Rivers/25/0079/VAR
Land At Rear Of 17 - 49 And Land Adjacent To 97 Church Lane Sarratt Road Rickmansworth Hertfordshire
Deed of Variation: Variation of the existing S106 Agreement (relating to planning permission 22/0601/OUT and 22/0602/OUT) to vary the Mortgagee in Possession Clause to reduce the time from...
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Three Rivers/25/0094/TPO
38 Gypsy Lane Hunton Bridge Kings Langley Hertfordshire WD4 8PR
T1-Lime - reduce height by 2.5 - 3 m and spread by 2-2.5 m, crown clean to includeremoving dead wood > 300mm in length and 20mm in diameter and any obviouslycompromised branches, reinspect...
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Three Rivers/25/0101/TCA
The Barn Goldingtons Church Lane Sarratt Rickmansworth Hertfordshire WD3 6HE
Ash tree (T1) to right of entrance gates, very poor condition due to Ash dieback disease. As shown on drawing TP 01 Location and Site Plan A3.Propose fell tree.
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Three Rivers/25/0138/TCA
Campions Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD
T1- Ash. Fell. The tree is showing signs of ADB and is affecting the base of the tennis court.G2- Leylandii. Fell. Row of Leylandii some of which are dead all have been heavily reduced a nu...
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Three Rivers/25/0215/PDE
24 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AU
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)
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Three Rivers/25/0247/TCA
Braunston 15 Berks Hill Chorleywood Rickmansworth Hertfordshire WD3 5AG
Tree Number - T1 Tree Type - Blue Gum (Eucalyptus Globulus)Approx. Diameter at 1.5m - 0.5mApprox. Height - 12mApprox. Crown Spread Diameter - 8mLocation - Rear gardenService - PruneWork Req...
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Three Rivers/25/0366/HS2
HS2 Construction Site West Of A412 Denham Way Chalfont Lane West Hyde Hertfordshire
Submission of details pursuant to Paragraph 5(1) of Schedule 16 to the High-Speed Rail (London -West Midlands) Act 2017 requesting agreement of Three Rivers District Council of the scheme f...
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Three Rivers/24/1576/FUL
Langsett 22 Chorleywood Bottom Chorleywood Rickmansworth Hertfordshire WD3 5JR
Partial demolition of existing dwelling and construction of a part single, part two storey front, side and rear extension; internal alterations and alterations to fenestration
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Three Rivers/24/2030/FUL
17 Carpenters Wood Drive Chorleywood Rickmansworth Hertfordshire WD3 5RN
Demolition of existing outbuilding and construction of a replacement outbuilding to the rear
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Three Rivers/24/2035/FUL
1 Penn Way Chorleywood Rickmansworth Hertfordshire WD3 5HQ
Demolition of existing outbuilding and removal of existing chimney stack; erection of a part single, part two storey rear extension; erection of a single storey rear extension; rear extensi...
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Three Rivers/24/2076/TPO
Hanover Gardens High Street Abbots Langley Hertfordshire
Tree pruning to maintain distance from buildingTeam to attend site and access external areas and gardenTeam to crown reduce Pine tree by approx. 4m in height and shape to reduce weight on m...
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Three Rivers/24/2004/FUL
38 Westbury Road Northwood HA6 3BX
Demolition of existing conservatory and single storey front projection; erection of single-storey front and side extensions; part single-storey, part two-storey rear extension; demolition o...
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Three Rivers/24/2036/FUL
20 Davenham Avenue Northwood HA6 3HQ
Erection of a single storey front/side extension (garage).
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Three Rivers/25/0041/CLPD
39 Harrow Way Carpenders Park Watford Hertfordshire WD19 5EH
Certificate of Lawfulness Proposed Development: Erection of a single storey rear extension; front porch extension; loft conversion including rear dormer and front rooflights.
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Three Rivers/25/0192/DDD
High End Troutstream Way Loudwater Rickmansworth Hertfordshire WD3 4LQ
T1 - Silver Birch - in between 2 houses - lots of cavities and deadwood. Included bark cavities from bad previous pruning.
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Three Rivers/25/0040/FUL
34 Eastbury Avenue Northwood HA6 3FQ
Variation of Condition 4 (Access, Parking and Turning Area) pursuant to planning permission 21/2093/FUL to use the existing access for a temporary period.
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Three Rivers/25/0042/FUL
Unifruit House 155 High Street Rickmansworth Hertfordshire WD3 1AR
Internal subdivision of existing office at first floor level to provide two separate offices with shared facilities; and construction of a new porch extension to rear at first floor level.
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Three Rivers/25/0049/FUL
Lantern House 9 Farm Road Chorleywood Rickmansworth Buckinghamshire WD3 5QA
Demolition of existing outbuilding and construction of a new replacement outbuilding
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Three Rivers/25/0055/FUL
29 Eastwick Crescent Mill End Rickmansworth Hertfordshire WD3 8YH
Demolition of existing garage/store building; erection of single storey front, side and rear extensions; internal alterations and alterations to fenestration.
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Three Rivers/25/0081/FUL
31 Frankland Close Croxley Green Rickmansworth Hertfordshire WD3 3AR
Demolition of existing conservatory; erection of a single storey rear extension and single storey side extension.