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/25/1064/TCA
Warwick House Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NH
Oak tree - The tree's crown significantly overhangs the residential property of Little Hensol, with heavy lateral branches extending toward the roofline and over outdoor living areas, inclu...
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Three Rivers/25/0642/FUL
Round Coppice Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JH
Demolition of existing garage and front porch; erection of single-storey side and front extension; erection of first floor rear extension, loft conversion including flank and rear roof ligh...
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Three Rivers/25/0743/RSP
Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP
Part Retrospective: Temporary use of land for the siting of prefabricated 'portacabins' for use as a school in association with on site filming activities, together with associated infrastr...
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Three Rivers/25/0812/FUL
Driftwood Lodge Parrotts Close Croxley Green Rickmansworth Hertfordshire WD3 3JZ
Erection of a detached garage.
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Three Rivers/25/0817/CLPD
26 Durrants Drive Croxley Green Rickmansworth Hertfordshire WD3 3NR
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension, rear juliet dormer and side window
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Three Rivers/25/0836/CLPD
171 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3ED
Certificate of lawfulness Proposed Development: Demolition of two existing outbuildings and construction of two new detached outbuildings
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Three Rivers/25/0847/FUL
Orchard Cottage 39 Stag Lane Chorleywood Rickmansworth Hertfordshire WD3 5HP
Demolition of existing garage, new storm porch roof to side elevation, alterations to external materials, replacement windows, and construction of single-storey side and rear extension
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Three Rivers/25/0885/FUL
8 Heathside Close Moor Park Northwood Hertfordshire HA6 2EQ
Variation of Condition 2 (plan numbers) pursuant to planning permission 25/0010/FUL (Construction of a single-storey granny annexe with basement and glazed single storey link to existing ho...
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Three Rivers/25/0973/CLLB
Yew Cottage Kitters Green Abbots Langley Hertfordshire WD5 0ET
Certificate of Lawfulness of Proposed Works to a Listed Building: Repairs to a brick chimney
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Three Rivers/25/1078/NAC
Francis Combe Academy Horseshoe Lane Watford Herts WD25 7HW
Neighbouring Authority Consultation: Variation of condition 5 (MUGA hours of use) of planning permission 10/00048/CM - Watford Borough Council application reference 25/00566/VAR
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Three Rivers/25/1097/FUL
Farmhouse Newhall Farm Bucks Hill Kings Langley Hertfordshire WD4 9AH
Demolition of existing conservatory and construction of part single and part two storey side and rear extensions; extension to basement level, and loft conversion; rooflights; internal alte...
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Three Rivers/25/1098/LBC
Farmhouse Newhall Farm Bucks Hill Kings Langley Hertfordshire WD4 9AH
Listed Building Consent: Demolition of existing conservatory and construction of part single and part two storey side and rear extensions; extension to basement level, and loft conversion;...
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Three Rivers/25/0748/FUL
24 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
Demolition of existing dwelling and construction of a self-build two-storey dwelling with basement and accommodation in the roof served by a crown roof and front and rear dormers and flank...
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Three Rivers/25/0791/FUL
28 Dawes Lane Sarratt Rickmansworth Hertfordshire WD3 6BB
Construction of a single storey side and rear extension; first floor front extension; construction of a rear dormer and alterations to fenestration
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Three Rivers/25/0849/FUL
42 Sandy Lodge Road Moor Park Rickmansworth Hertfordshire WD3 1LJ
Loft extension including addition of front dormer window, alterations to fenestration within existing front dormers, increase in width to rear dormer window, and alterations to rear fenestr...
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Three Rivers/25/0851/CLPD
Rusper Nottingham Road Heronsgate Rickmansworth Hertfordshire WD3 5DN
Certificate of Lawfulness Proposed Development: Construction of two outbuildings to rear garden
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Three Rivers/25/0868/DIS
North View Farm Bell Lane Bedmond Hertfordshire
Discharge of Condition 3 (Materials), Condition 4 (Preliminary Ecology Appraisal), Condition 5 (Trees), Condition 6 (Hard & Soft Landscaping), Condition 8 (Boundary Treatment) and Condition...
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Three Rivers/25/0880/FUL
6 Oaklands Avenue Oxhey Hall Watford Hertfordshire WD19 4LW
Single storey rear extension and alterations to roof to existing garage, insertion of parapet wall and conversion of garage into habitable accommodation including insertion of fenestration...
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Three Rivers/25/1158/NAC
Land To The North Of A4007, Slough Road, (Between Junctions 15 And 16 Of The M25), Iver Heath, Buckinghamshire
Neighbouring Authority Consultation: Buckinghamshire Council - Outline application for a Motorway Service Area between M25 junctions 15 and 16 near Iver Heath with all matters reserved, com...
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Three Rivers/25/0673/FUL
7A Moneyhill Parade Uxbridge Road Rickmansworth Hertfordshire WD3 7BQ
Single storey side extension and provision of outdoor seating with wooden decking and internal alterations
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Three Rivers/25/0746/DIS
30 Russell Road Moor Park Northwood Hertfordshire HA6 2LR
Discharge of Condition 4 (Construction and Demolition Method Statement) pursuant to planning permission 24/2014/FUL.
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Three Rivers/25/0786/FUL
151 Highfield Way Rickmansworth Hertfordshire WD3 7PL
Demolition of existing conservatory and construction of single storey rear extension, garage conversion, relocation of main entrance from side to front of dwelling and associated changes to...
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Three Rivers/25/0838/FUL
68 Bucknalls Lane Garston Watford Hertfordshire WD25 9JQ
Part Retrospective: demolition of existing garage; and construction of single storey side and rear extension, front extension and new roof over existing bay window.
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Three Rivers/25/0854/DIS
24 Lynwood Heights Rickmansworth Hertfordshire WD3 4ED
Discharge of Condition 9 (Hard and Soft Landscaping) pursuant to planning permission 24/1799/RSP
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Three Rivers/25/0878/TCA
Trebarwith Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JQ
see work schedule
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Three Rivers/25/0914/TPO
161 Abbots Road Abbots Langley Hertfordshire WD5 0BN
Request for renewal for a further 5 years of permission previously granted in 2012 to implement a "Cyclical regime to reduce crowns back to previous pruning points (at a height of approxima...
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Three Rivers/25/0923/TPO
3 Edinburgh Drive Abbots Langley Hertfordshire WD5 0TU
T1 - Horse Chestnut in rear garden - Reduce back to previous levels - Approx. 2m reduction in height and spread. Reason - General maintenance to keep tree at manageable size.
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Three Rivers/25/0938/TPO
27 Bishops Avenue Northwood HA6 3DD
T1 - English Oak - Located in rear garden - Would like to crown reduce by no more than 1m and no more than 2m on laterals over property to balance.Reason - For routine maintenance as tree i...
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Three Rivers/25/0968/TPO
Teal Hatch 19 Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PR
Tree Number - T1Tree Type - Oak (Quercus robur)Approx. Diameter at 1.5m - 0.5mApprox. Height - 15mApprox. Crown Spread Diameter - 10mLocation - See map, front gardenService - Crown Reductio...
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Three Rivers/25/0993/CLPD
Toledo The Green Sarratt Rickmansworth Hertfordshire WD3 6BS
Certificate of Lawfulness Proposed Development: Construction of one additional storey
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Three Rivers/25/0997/TPO
Poplars 27 Sandy Lodge Lane Moor Park Northwood Hertfordshire HA6 2HZ
Lime Trees X 4 - Thin crowns back to previous pruning points and thin out lower branches for T1, T2, T3 and T4 to maintain healthy and safe trees - reduction in the height of the lime trees...
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Three Rivers/25/1043/TPO
Nutscale Chorleywood Road Rickmansworth Hertfordshire WD3 4EU
T1 Oak tree, in front garden, reduce vertical growth by 3-4 M approx, and lateral growth by 2-3 M approx, to lessen weight bearing load, large canopy, close proximity to building
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Three Rivers/25/1053/TPO
Clement Cottage Homefield Road Chorleywood Rickmansworth Hertfordshire WD3 5QJ
Tree Number - T3Tree Type - Ash (Fraxinus excelsior) Approx. Diameter at 1.5m - 0.3m Approx. Height - 15mApprox. Crown Spread Diameter - 7mLocation - See map Service - Crown ReductionWork R...
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Three Rivers/25/0692/DIS
Micklefield Hall Farm Sarratt Road Rickmansworth Hertfordshire WD3 6AQ
Discharge of Condition 3 (Materials) pursuant to planning permission 23/2126/FUL
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Three Rivers/25/0756/FUL
White Hill House 8 Batchworth Heath Rickmansworth Hertfordshire WD3 1QB
Construction of single storey rear extension to connect the dwelling with the existing detached outbuilding
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Three Rivers/25/0823/CLPD
44 St Georges Drive Carpenders Park Watford Hertfordshire WD19 5HB
Certificate of lawfulness Proposed Development: Loft conversion including hip to gable roof enlargement, rear dormer and front rooflights.
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Three Rivers/25/0827/FUL
16 Beresford Road Mill End Rickmansworth Hertfordshire WD3 8QU
Demolition of existing side projection and erection of single storey front and two storey side extension.
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Three Rivers/25/0834/CLPD
24 Williamson Way Mill End Rickmansworth Hertfordshire WD3 8GL
Certificate of Lawfulness Proposed Development: Loft conversion including side dormer window and front and rear window
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Three Rivers/25/0841/CLPD
35 Abbey Drive Abbots Langley Hertfordshire WD5 0TL
Certificate of Lawfulness Proposed Development: Demolition of existing conservatories and construction of single storey rear extension
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Three Rivers/25/0848/FUL
32 Marlin Square Abbots Langley Hertfordshire WD5 0EG
Construction of a single storey side and rear extension
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Three Rivers/25/0877/PDE
20 Embleton Road South Oxhey Watford Hertfordshire WD19 7PN
Prior Approval: Single storey rear extension (depth 4.50 metres, maximum height 3.32 metres, maximum eaves height 3.00 metres)
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Three Rivers/25/0734/FUL
58 Sandy Lodge Road Moor Park Rickmansworth Hertfordshire WD3 1LL
Loft conversion including rear dormers and insertion of rooflights to rooflsope
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Three Rivers/25/0780/TPO
34 Dove Park Chorleywood Rickmansworth Hertfordshire WD3 5NY
T1, T2 and T3 - Spruce - Crown raise canopies to 7 metres to allow more light under canopy, whilst still retaining aesthetic of trees - see line on photoT4 - Holm Oak - Lateral reduction of...
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Three Rivers/25/0781/TCA
2 Armitage Close Loudwater Rickmansworth Hertfordshire WD3 4HL
T1 - Beech - Crown reduction of 2-2.5 metres to bring lateral and vertical canopy back to previous points, to maintain tree at a reasonable sizeT2 - Conifer - Reduce lateral canopy over bou...
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Three Rivers/25/0803/TPO
Chessboard Troutstream Way Loudwater Rickmansworth Hertfordshire WD3 4LA
FrontT1- Horse Chestnut- Reduce 1 Horse Chestnut tree to Crown Break
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Three Rivers/25/0857/FUL
24 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AU
Construction of single storey side and rear extension, installation of external wall insulation to front, side and rear elevations and alterations to external materials.
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Three Rivers/25/0926/TPO
21 Five Fields Close Carpenders Park Watford Hertfordshire WD19 5BZ
Sycamore Tree - A crown reduction of 30 percent as previously approved approximately 6 years ago.Prune the tree to previous point, reduction of 1.5-2.0 metres either side of the tree and 2-...
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Three Rivers/25/0949/CLPD
Toledo The Green Sarratt Rickmansworth Hertfordshire WD3 6BS
Certificate of Lawfulness Proposed Development: Erection of an outbuilding
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Three Rivers/25/0989/TPO
Golf House The Grove Grove Mill Lane Grove Mill Rickmansworth Hertfordshire WD3 4TG
G1: Approx 6x Lime and 1x Horse Chestnut along main drive. Lift crowns of trees ( roadside only) to approx 5m to minimise damage to trees from higher vehicles. This drive is quite narrow an...
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Three Rivers/25/1013/FUL
Cherry Tree Lodge Farm Finches Avenue Redheath Rickmansworth Hertfordshire WD3 4LN
Demolition of equestrian complex and construction of 2no. single storey detached dwellings with accommodation in the roofspace served by side/rear dormers, front/side rooflights, rear solar...
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Three Rivers/25/1018/TPO
18 North Approach Moor Park Northwood Hertfordshire HA6 2JG
Tree Number - T1Tree Type - Cedar Approx. Diameter at 1.5m - 1m+Approx. Height - 22mApprox. Crown Spread Diameter - 16mLocation - See map Service - Crown ReductionWork Required - Reduce hei...
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Three Rivers/25/1151/CLED
Unit 6 Century Court Tolpits Lane Watford Hertfordshire
Certificate of Lawfulness Existing Use: Use of property as single dwellinghouse (Use Class C3)
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Three Rivers/25/0470/FUL
8 Russell Road Moor Park Northwood Hertfordshire HA6 2LL
Replacement of storm porch and alterations to front facade fenestration
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Three Rivers/25/0546/FUL
9 Solesbridge Lane Chorleywood Rickmansworth Hertfordshire WD3 5SN
First floor rear extension
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Three Rivers/25/0778/FUL
35 Furze View Chorleywood Rickmansworth Hertfordshire WD3 5HT
Loft conversion including increase in ridge height, front and rear dormers and creation of first floor level; single storey front and side extension including garage conversion, internal al...
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Three Rivers/25/0796/ADV
Primrose Hill Service Station Primrose Hill Kings Langley Hertfordshire WD4 8HR
Advertisement Consent: Erection of a freestanding, double-sided, internally illuminated digital screen advertisement display.
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Three Rivers/25/0799/FUL
40 Bishops Avenue Northwood HA6 3DG
Construction of single and two storey front, side and rear extensions, including lower ground floor extension, loft conversion including crown roof extension and insertion of front and rear...
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Three Rivers/25/0815/PDA
Great Sarratt Hall Farm The Green Sarratt Hertfordshire
Prior Notification: Change of use of existing agricultural building to two residential dwellings with operational works and extension to building and associated curtilage and parking
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Three Rivers/25/0832/CLPD
5 Nuttfield Close Croxley Green Rickmansworth Hertfordshire WD3 3AT
Certificate of Lawfulness Proposed Development: Hip-to-gable roof extension.
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Three Rivers/25/0833/FUL
9 Appleby Drive Croxley Green Rickmansworth Hertfordshire WD3 3FP
Construction of single-storey side extensions; relocation of front entrance door; widening of existing dropped kerb; and driveway extension.