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/25/0302/TPO
Highfields Troutstream Way Loudwater Rickmansworth Hertfordshire WD3 4JN
Tree Number - T1Tree Type - unidentifiable dead treeApprox. Diameter at 1.5m - 0.1-0.3m Approx. Height - 7mApprox. Crown Spread Diameter - 3mLocation - Rear garden in the middleService - Se...
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Three Rivers/25/0362/RSP
Fir Grove Woodcock Hill Rickmansworth Hertfordshire WD3 1PU
Retrospective: Construction of front gates, walls and hardstanding; erection of rear mesh fencing, hardstanding and associated allotment use.
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Three Rivers/25/0364/RSP
29 Russell Road Moor Park Northwood Hertfordshire HA6 2LP
Part-retrospective: Partial demolition of existing dwelling and construction of part single, part two-story rear extension and garage conversion into habitable accommodation; including repl...
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Three Rivers/25/0388/CLPD
6 Berry Way Rickmansworth Hertfordshire WD3 7EY
Certificate of Lawfulness Proposed Development: Erection of a single storey rear extension; loft conversion including hip to gable extension, rear dormer with juliet balcony and front roofl...
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Three Rivers/25/0432/FUL
40 Vivian Gardens Oxhey Hall Watford Hertfordshire WD19 4PG
Single storey rear extension and raised rear patio
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Three Rivers/25/0440/FUL
Rawdon 29 Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PR
Partial demolition of single storey rear extension and construction of part single, part two storey rear extension and two storey front extension; loft extension including rear dormers with...
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Three Rivers/25/0229/FUL
Rosewood The Clump Rickmansworth Hertfordshire WD3 4BB
Demolition of existing garage and construction of a new garage; erection of a part single-storey, part two-storey rear and side extension; loft conversion including insertion of rooflights...
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Three Rivers/25/0370/FUL
Yew Cottage Kitters Green Abbots Langley Hertfordshire WD5 0ET
Structural works to front elevation.
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Three Rivers/25/0371/LBC
Yew Cottage Kitters Green Abbots Langley Hertfordshire WD5 0ET
Listed Building Consent: Structural works to front elevation.
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Three Rivers/25/0493/DIS
Development SiteLand To The North Of Maple Lodge Maple Lodge Close Maple Cross Hertfordshire
Discharge of Condition 11 (Arboricultural Method Statement) pursuant to planning permission 21/0573/FUL.
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Three Rivers/25/0551/PDE
Tarn Dunny Lane Belsize Kings Langley Hertfordshire WD4 9DQ
Prior Approval: Single storey rear extension (maximum depth 8 metres, maximum height 2.8 metres and maximum eaves height 2.5 metres)
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Three Rivers/25/0709/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 colouring of buildings 41, 76 and 77; reduction in windows to buildings 73 and 74;...
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Three Rivers/25/0214/FUL
14 Russell Road Moor Park Northwood Hertfordshire HA6 2LL
Conversion of existing garage to study with replacement windows
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Three Rivers/25/0384/CLPD
Lambscroft Berry Lane Chorleywood Rickmansworth Hertfordshire WD3 5ET
Certificate of Lawfulness Proposed Development: Erection of a single storey side extension; erection of a single storey rear extension; construction of an outbuilding.
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Three Rivers/25/0431/DIS
58 Highfield Way Rickmansworth Hertfordshire WD3 7PR
Discharge of Condition 6 (Biodiversity) and Condition 7 (Soft Landscaping) pursuant to planning permission 24/0822/FUL
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Three Rivers/25/0494/PDE
50 Beechcroft Avenue Croxley Green Rickmansworth Hertfordshire WD3 3EQ
Prior Approval: Single storey rear extension (depth 6.0 metres, maximum height 3.15 metres, maximum eaves height 3.0 metres)
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Three Rivers/25/0639/NMA
132 Toms Lane Kings Langley Hertfordshire WD4 8NR
Non material amendment to planning permission 24/0530/FUL: To allow for the removal of Conditions 4 (Habitat Management and Monitoring Plan) and 9 (Biodiversity Net Gain Plan)
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Three Rivers/24/1384/RSP
Little Liz Old House Lane Kings Langley Hertfordshire WD4 8RS
Part-Retrospective: Change of use of land to provide for 11no. pitches for residential purposes together with the formation of hardstanding and erection of a dayroom building.
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Three Rivers/25/0250/FUL
66 Raglan Gardens Oxhey Hall Watford Hertfordshire WD19 4LL
Erection of a single storey side and rear extension, including alterations to roof of existing side extension, loft conversion including rear dormer and front rooflights, and replacement of...
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Three Rivers/25/0290/FUL
Carmel 4 Haddon Road Chorleywood Rickmansworth Hertfordshire WD3 5AN
Erection of single storey rear extensions with rooflights: installation of solar PV panels to rear roof; alterations existing patio paving; alterations to fenestration.
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Three Rivers/25/0326/FUL
171 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3ED
Demolition of existing rear and side extensions; erection of a part single-storey, part two-storey side and rear extension; removal of chimney; and internal alterations.
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Three Rivers/25/0352/PDT
Toledo The Green Sarratt Rickmansworth Hertfordshire WD3 6BS
Prior approval: Enlargement of the dwellinghouse by the construction of one additional storey (2.7m height) and raising of roof ridge to result in an overall height of 8.6m (Class AA)
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Three Rivers/25/0360/FUL
4 Hillpoint Rickmansworth Hertfordshire WD3 4HW
Construction of single-storey side/rear extension, alterations to hard and soft landscaping including a paved driveway, changes to land levels, sliding gates to frontage, erection of a timb...
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Three Rivers/25/0378/CLPD
Primrose Lodge London Road Rickmansworth Hertfordshire WD3 1JX
Certificate of Lawfulness Proposed Development: Construction of three outbuildings (Gym, Garage and Shed)
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Three Rivers/25/0413/CLPD
18 Alva Way Carpenders Park Watford Hertfordshire WD19 5ED
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable extension, rear dormer and front rooflights.
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Three Rivers/25/0417/FUL
251 High Street Rickmansworth Hertfordshire WD3 1BQ
Partial conversion of existing garage including insertion of rooflights.
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Three Rivers/25/0435/TPO
44 Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NP
Crown Thinning by up to 20% to trees marked on sketch plan.
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Three Rivers/25/0456/TCA
Berbreck Colleyland Chorleywood Rickmansworth Hertfordshire WD3 5LL
Box (T1) - Reduce and reshape: Reduce top by up to 1.5m and reshape sides by?up to 1m - to make into a ball shape
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Three Rivers/25/0498/PDE
Highfields 46 Harthall Lane Kings Langley Hertfordshire WD4 8JH
Prior Approval: Single storey rear extension (depth 8.00 metres, maximum height 3.90 metres, maximum eaves height 2.40 metres)
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Three Rivers/25/0543/TPO
18 North Approach Moor Park Northwood Hertfordshire HA6 2JG
Tree Number - T1Tree Type - Cedar Approx. Height - 20m Location - Rear garden No.18Service - Crown ReductionWork Required - Crown reduce lateral spread only over No.20 by removing approxima...
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Three Rivers/25/0661/NAC
Little Chalfont Park (Land To The South East Of Little Chalfont), Little Chalfont, Buckinghamshire, HP8 4BL
Neighbouring Authority Consultation: Variation of conditions 5 (approved plans) and 35 (Western Parcel highways) of planning permission PL/21/4632/OA (Outline application for the demolition...
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Three Rivers/25/0375/FUL
14 Crofters Road Northwood HA6 3ED
Erection of a part single, part two storey rear extension, part single, part two storey front/side extension, loft conversion including roof extensions and rear dormer; and conversion of ga...
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Three Rivers/25/0377/RSP
46 Clements Road Chorleywood Rickmansworth Hertfordshire WD3 5JT
Part-retrospective: Single-storey rear extension, first-floor rear extension, raised terrace to the rear, loft conversion including front and rear dormer windows and insertion of rooflights
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Three Rivers/25/0458/TCA
Torre Glou 26 Quickley Lane Chorleywood Rickmansworth Hertfordshire WD3 5AA
Tree Number - G1Tree Type - Dead Plum, Laurel, Dead ElderApprox. Diameter at 1.5m - 0.2mApprox. Height - 5mApprox. Crown Spread Diameter - 4mLocation - Rear garden, rear boundary Service -...
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Three Rivers/25/0593/DIS
Development Site Maple Lodge Maple Lodge Close Maple Cross Hertfordshire
Discharge of Condition 32 (Unidentified Contamination) pursuant to planning permission 21/0573/FUL.
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Three Rivers/25/0181/FUL
Building 1 Marlins Meadow Watford Hertfordshire WD18 8YA
Installation of a door within the south eastern elevation
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Three Rivers/25/0298/ADV
8 New Parade Chorleywood Rickmansworth Hertfordshire WD3 5NJ
Advertisement Consent: Installation of an internally illuminated shop sign.
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Three Rivers/25/0333/FUL
107 - 109 High Street Rickmansworth Hertfordshire WD3 1EG
Installation of windows to the rear.
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Three Rivers/25/0343/ADV
107 - 109 High Street Rickmansworth Hertfordshire WD3 1EG
Advertisement Consent: Installation of new fascia panel with externally illuminated lettering and logo; Installation of new double sided projecting sign.
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Three Rivers/25/0353/ADV
Unit B1 Church Wharf Church Street Rickmansworth Hertfordshire WD3 1JB
Advertisement Consent: Retrospective - Installation of three illuminated fascia signs and one illuminated canopy sign; one non illuminated canopy sign, installation of window graphics to do...
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Three Rivers/25/0361/RSP
Jalna The Green Sarratt Rickmansworth Hertfordshire WD3 6BH
Retrospective: Construction of a side pergola.
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Three Rivers/25/0376/CLPD
10 Henderson Place Bedmond Abbots Langley Hertfordshire WD5 0RE
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights.
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Three Rivers/25/0379/FUL
Spring Park House 44A New Road Croxley Green Rickmansworth Hertfordshire WD3 3EP
Construction of two front dormers and two rear dormers
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Three Rivers/25/0383/CLPD
24 Durrants Drive Croxley Green Rickmansworth Hertfordshire WD3 3NP
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable extension, rear dormer with juliet balcony and front rooflights.
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Three Rivers/25/0390/FUL
112 Gosforth Lane South Oxhey Watford Hertfordshire WD19 7DJ
Erection of a single storey side and rear extension; conversion of existing store room including raising roof height.
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Three Rivers/25/0399/DIS
Hertford Place Denham Way Maple Cross Hertfordshire WD3 9AB
Discharge of Condition 10 (Ground Investigation/Risk) part 2 and 3 pursuant to planning permission 22/0033/FUL.
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Three Rivers/25/0402/CLPD
Tree Tops 7 Home Farm Road Rickmansworth Hertfordshire WD3 1JU
Certificate of Lawfulness Proposed Development: Single storey rear extensions (Scheme A).
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Three Rivers/25/0403/CLPD
Tree Tops 7 Home Farm Road Rickmansworth Hertfordshire WD3 1JU
Certificate of Lawfulness Proposed Development: Single storey rear extensions (Scheme B)
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Three Rivers/25/0404/CLPD
Tree Tops 7 Home Farm Road Rickmansworth Hertfordshire WD3 1JU
Certificate of Lawfulness Proposed Development: Single storey rear extensions (Scheme C).
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Three Rivers/25/0448/FUL
24 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AU
Construction of single storey rear extension
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Three Rivers/25/0720/VAR
Longlea East Lane Bedmond Abbots Langley Hertfordshire WD5 0QG
Deed of Variation: Variation of the existing S106 Agreement (relating to planning permission 24/0488/FUL) formal request to remove part of the site currently bound by the Section 106 dated...
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Three Rivers/25/0143/FUL
28 Compton Place Carpenders Park Watford Hertfordshire WD19 5HG
Loft conversion including hip to gable extension, rear dormer and front rooflights.
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Three Rivers/25/0211/CLPD
185 Hampermill Lane Oxhey Hall Watford Hertfordshire WD19 4PJ
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof alterations and construction of rear dormer.
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Three Rivers/25/0328/CLPD
Doggetts Penmans Hill Chipperfield Kings Langley Hertfordshire WD4 9DJ
Certificate of Lawfulness Proposed Development: Construction of rear dormer window.
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Three Rivers/25/0342/DIS
St Johns Roman Catholic JMI School Berry Lane Mill End Rickmansworth Hertfordshire WD3 7HG
Discharge of Conditions 19 (Artificial Grass Pitch) and 21 (Plant and Machinery) pursuant to planning permission 23/1835/INF.
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Three Rivers/25/0349/CLPD
Dellfield House Plough Lane Sarratt Rickmansworth Hertfordshire WD3 4NL
Certificate of Lawfulness Proposed Development: Construction of a detached outbuilding and associated hardstanding.
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Three Rivers/25/0363/FUL
2 Heathside Road Moor Park Northwood Hertfordshire HA6 2EF
Variation of Condition 2 (Plans) pursuant to planning permission 24/0751/FUL to allow alterations to roof form to create crown roof and insertion of 3no. dormers within rear roofslope and f...
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Three Rivers/25/0368/PDE
36 Westbury Road Northwood HA6 3BX
Prior Approval: Single storey rear extension (depth 8.00 metres, maximum height 4.00 metres, maximum eaves height 3.00 metres)
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Three Rivers/25/0481/TCA
Ridings Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JB
Tree Number - T2Tree Type - RowanApprox Height - 5mLocation - Rear garden, back right corner Service - FellWork required - Fell as close to tree's current ground level as possible and leave...
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Three Rivers/25/0490/TPO
3 The Marlins Northwood HA6 3NP
Please see attached Work Schedule- Doc 1Reason- Tree Management & Size Control.