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/25/0916/CLPD
5 Yorke Road Croxley Green Rickmansworth Hertfordshire WD3 3DW
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights
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Three Rivers/25/0940/FUL
Sunchat Penmans Hill Chipperfield Kings Langley Hertfordshire WD4 9DJ
Demolition of existing conservatory and construction of single storey rear extension; alterations to side fenestration, rooflights
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Three Rivers/25/0947/DIS
The Limes 9 Eastbury Avenue Northwood
Discharge of Condition 8 (Surface Drainage) pursuant to planning permission 21/0705/FUL
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Three Rivers/25/0952/DIS
The Gate House 21 Chestnut Avenue Rickmansworth Hertfordshire WD3 4HA
Discharge of Condition 4 (Tree Protection) pursuant to planning permission 25/0151/FUL
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Three Rivers/25/0741/FUL
The Woodlands Penmans Green Sarratt Kings Langley Hertfordshire WD4 9AY
Construction of outbuilding
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Three Rivers/25/0798/FUL
49 Greenfield Avenue Carpenders Park Watford Hertfordshire WD19 5DL
Demolition of existing rear extension and construction of single-storey rear extension and raised patio.
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Three Rivers/25/0866/FUL
74 Long Lane Mill End Rickmansworth Hertfordshire WD3 8YG
Demolition of existing conservatory and construction of part single, part two storey rear extension
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Three Rivers/25/0897/FUL
103 Harrow Way Carpenders Park Watford Hertfordshire WD19 5EH
Construction of front porch
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Three Rivers/25/0933/CLPD
11 Kenwood Drive Mill End Rickmansworth Hertfordshire WD3 8YQ
Certificate of Lawfulness Proposed Development: Construction of front porch, alterations to rear doors; loft conversion including hip to gable roof extension, rear dormer and front/rear roo...
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Three Rivers/25/1035/PDE
30 Orchard Way Mill End Rickmansworth Hertfordshire WD3 8HZ
Prior Approval: Single storey rear extension (depth 4.00 metres, maximum height 3.35 metres, maximum eaves height 3.00 metres)
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Three Rivers/25/1076/TPO
Merchant Taylors School Sandy Lodge Lane Moor Park Northwood Hertfordshire HA6 2HT
Various Works
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Three Rivers/25/1085/TCA
3 Clutterbucks Sarratt Rickmansworth Hertfordshire WD3 6HL
TG1 - Conifer x 2 - Front garden - Would like to fell.Reason - Trees too big for position
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Three Rivers/24/1231/FUL
9 Ashleys Mill End Rickmansworth Hertfordshire WD3 8JU
Demolition of existing store building; subdivision of site and construction of two storey detached dwelling with associated solar panels, access, parking and landscaping works
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Three Rivers/25/0179/FUL
315 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LA
Demolition of existing dwelling and construction of a replacement two storey dwelling with loft accommodation
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Three Rivers/25/0391/RSP
44 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EN
Part-retrospective: Demolition of existing conservatory; construction of part single part two storey rear extensions, loft conversion including rear rooflights; conversion of garage to habi...
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Three Rivers/25/0564/FUL
35 Manor House Gardens Abbots Langley Hertfordshire WD5 0DH
Two storey side extension; part-single part-two storey rear extension and bay window infill
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Three Rivers/25/0835/FUL
Rose Cottage 87 Quickley Lane Chorleywood Rickmansworth Hertfordshire WD3 5PG
Demolition of existing rear projection; construction of a part single, part two storey side/rear extension with rear patio and landscaping alterations and relocation of outbuildings
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Three Rivers/25/0899/FUL
6 Juniper Gate Rickmansworth Hertfordshire WD3 1NT
Construction of front porch
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Three Rivers/25/0927/HCR3
West Hyde And Maple Cross Youth Club Old Uxbridge Road West Hyde Rickmansworth Hertfordshire WD3 9XL
Hertfordshire County Council Regulation 3 application: Construction of Motox track for electric motocross bikes - Herts CC ref PL/0459/25
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Three Rivers/25/0928/RSP
Former Rickmansworth Police Station Rectory Road Rickmansworth Hertfordshire
Retrospective: Temporary change of use of the land to external open storage (use class B8)
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Three Rivers/25/0991/NMA
48 Beacon Way Rickmansworth Hertfordshire WD3 7PE
Non-materials amendment to planning permission 24/0246/FUL to allow reduction in size of the side extension
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Three Rivers/25/0870/FUL
151 Valley Road Rickmansworth Hertfordshire WD3 4BR
Construction of single storey rear extension, front porch extension, garage conversion and loft conversion including hip to gable roof extension with front dormers and rear juliet dormer, a...
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Three Rivers/25/0887/DIS
Former Little Furze Junior Mixed Infants School Gosforth Lane South Oxhey Hertfordshire
Discharge of Conditions 3 (Affordable Housing Statement) and 8 (Drainage) pursuant to planning permission 21/1271/OUT
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Three Rivers/25/0888/FUL
90 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LP
Construction of single-storey side/rear extension
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Three Rivers/25/0902/FUL
The Old Cattle Shed Red Lion Lane Sarratt Hertfordshire WD3 6BN
Erection of stables and change of use of land from agricultural to equestrian/agriculture
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Three Rivers/25/0951/FUL
31 Chestnut Avenue Rickmansworth Hertfordshire WD3 4HA
Construction of single storey front and rear extension
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Three Rivers/25/0983/FUL
67 Harlech Road Abbots Langley Hertfordshire WD5 0BE
Conversion of garage into habitable accommodation
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Three Rivers/25/0700/BGP
No.3 To No.6 Wolsey Business Park Tolpits Lane Hertfordshire WD18 9BL
Biodiversity Net Gain Plan pursuant to planning permission 24/1137/FUL
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Three Rivers/25/0795/DIS
No.3 To No.6 Wolsey Business Park Tolpits Lane Hertfordshire WD18 9BL
Discharge of Condition 5 (Construction Management Plan) and Condition 8 (Habitat Maintenance and Management Plan) pursuant to planning permission 24/1137/FUL
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Three Rivers/25/0828/FUL
Tiffany Chorleywood Road Rickmansworth Hertfordshire WD3 4EP
Construction of first-floor side extension, loft conversion including front and rear dormers, second floor front extension, front porch, alterations to fenestration, roof light, garage conv...
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Three Rivers/25/0839/FUL
The Old Gate Bucks Hill Kings Langley Hertfordshire WD4 9BR
Demolition of existing detached garage; construction of part single, part two storey rear extension; front porch; alterations to fenestration.
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Three Rivers/25/0850/FUL
45 The Crescent Abbots Langley Hertfordshire WD5 0DR
Construction of part single, part two storey side and rear extension and single storey front extension
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Three Rivers/25/0863/FUL
158 Hillcroft Crescent Oxhey Hall Watford Hertfordshire WD19 4NZ
Demolition of existing outbuilding and construction of two storey front and single storey side and rear extensions, replacement of windows, erection of front porch, juliet balcony and side...
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Three Rivers/25/0864/FUL
Little Thatch Trout Rise Loudwater Rickmansworth Hertfordshire WD3 4JS
Erection of a single storey glazed link extension connecting the main house and outbuilding, alterations to existing driveway and associated boundary and landscaping alterations including r...
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Three Rivers/25/0876/FUL
109 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EB
Demolition of existing garage and construction of part single and two storey side and rear extensions with juliet balconies; creation of lower ground floor level and loft conversion includi...
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Three Rivers/25/0921/PDNE
New Model Farm Sarratt Road Rickmansworth Hertfordshire WD3 6AJ
Permitted Development Notice: Installation of solar panels on agricultural barn
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Three Rivers/25/1005/NMA
94 - 102 High Street Rickmansworth Hertfordshire WD3 1AQ
Non-material amendment to planning permission 24/0829/FUL to alterations to external fascia materials from dark grey to light grey
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Three Rivers/25/1036/CLPD
30 Orchard Way Mill End Rickmansworth Hertfordshire WD3 8HZ
Certificate of Lawfulness Proposed Development: Construction of outbuilding
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Three Rivers/25/0188/FUL
8 Moneyhill Parade Uxbridge Road Rickmansworth Hertfordshire WD3 7BE
Loft conversion including hip to gable extension, rear dormer and front rooflights to facilitate a new residential unit (flat); internal alterations.
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Three Rivers/25/0189/FUL
7A Moneyhill Parade Uxbridge Road Rickmansworth Hertfordshire WD3 7BQ
Loft conversion including hip-to-gable extension, rear dormer and two front rooflights to facilitate use as a new residential flat; internal alterations; provision of decking and outdoor se...
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Three Rivers/25/0750/FUL
288 Uxbridge Road Rickmansworth Hertfordshire WD3 8YL
Demolition of existing garage; proposed single-storey front extension; part single, part two-storey side and rear extensions; first floor front extension; extension of driveway.
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Three Rivers/25/0774/FUL
3 Lakeside Avenue Kings Langley Hertfordshire WD4 8FU
Loft conversion including rear dormer and front rooflights and repositioning of existing solar panels
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Three Rivers/25/0776/DIS
Land At Rear Of Woodlands Dell House And Banstead Down Old Chorleywood Road Rickmansworth Hertfordshire
Discharge of Condition 3 (Boundary Treatment) pursuant to planning permission 23/1143/FUL (In relation to Plot 2)
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Three Rivers/25/0830/CLPD
28 Wyatts Close Chorleywood Rickmansworth Hertfordshire WD3 5TF
Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation
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Three Rivers/25/0869/DIS
94 - 102 High Street Rickmansworth Hertfordshire WD3 1AQ
Discharge of Condition 3 (Construction Method Statement) pursuant to planning permission 24/0829/FUL
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Three Rivers/25/0992/CLPD
Toledo The Green Sarratt Rickmansworth Hertfordshire WD3 6BS
Certificate of Lawfulness Proposed Development: Erection of single storey side and rear extensions
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Three Rivers/25/1022/PDE
176 Harrow Way Carpenders Park Watford Hertfordshire WD19 5ER
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.00 metres, maximum eaves height 2.71 metres)
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Three Rivers/25/0721/FUL
Woodland South Of Homewood Bedmond Road Bedmond Hertfordshire
Erection of 4 detached dwellings with accommodation within the roof with associated gardens, accesses and parking
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Three Rivers/25/0779/TPO
180 Abbots Road Abbots Langley Hertfordshire WD5 0BL
This application is for permission to remove Ash tree T99 under TPO 760. The tree has been inspected by two Tree surgeons and has been diagnosed with Ash die back disease. The surgeon has c...
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Three Rivers/25/0814/FUL
54 Bateson Drive Leavesden Watford Hertfordshire WD25 7NB
Construction of single storey side and rear extension
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Three Rivers/25/0819/FUL
159 Abbots Road Abbots Langley Hertfordshire WD5 0BN
Construction of single storey rear extension, first floor side extension, flank first floor dormer and loft conversion including rear dormer and flank rooflights
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Three Rivers/25/0872/TPO
Woodside 27 Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PR
Tree Number - T1Tree Type - Oak (Quercus robur) Approx. Diameter at 1.5m - 0.65m Approx. Height - 16mApprox. Crown Spread Diameter - 10mLocation- See map Work required -Remove tree to near...
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Three Rivers/25/0929/DIS
Land To The North Of Maple Cross Lodge Maple Cross Rickmansworth WD3 9SE
Discharge of Condition 31 (SuDS Management and Maintenance Plan) pursuant to planning permission 21/0573/FUL.
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Three Rivers/25/0953/TPO
White Gates Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NT
Eucalyptus Tree T1 - Fell
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Three Rivers/25/0969/TPO
3 The Beeches Chorleywood Rickmansworth Hertfordshire WD3 5DT
Lime - T1 - Approx Diameter at 1.5m to 3.0 Approx. Crown Spread Diameter - 8m location - see map service - crown lifting and re-pollarding to the previous pruning points. Crown lifting by 5...
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Three Rivers/25/0978/PDE
2 Hayling Road South Oxhey Watford Hertfordshire WD19 7BW
Prior Approval: Single storey rear extension (depth 6.0 metres, maximum height 3.10 metres, maximum eaves height 2.75 metres)
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Three Rivers/25/1008/TPO
Trevose 10 South Road Chorleywood Rickmansworth Hertfordshire WD3 5AR
Oak T1 Tree (marked on Plan 1 attached) - reduce crown by 30% (by removing 2m all over), thin crown by 10% and remove any major deadwood. To manage tree in respect of availability to garden...
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Three Rivers/25/1030/DIS
Merchant Taylors Prep Sandy Lodge Road Moor Park Rickmansworth Hertfordshire WD3 1LW
Discharge of Condition 4 (Archaeological Written Scheme of Investigation) pursuant to planning permission 25/0016/FUL
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Three Rivers/25/1031/TPO
Tova Park Avenue Chorleywood Rickmansworth Hertfordshire WD3 5DU
Front Garden - T1 Beech 2M crown reduction, height and width. T2-T4 Sycamore crown reduce by 1.5M height and width. T5 Cedar 2 lower branches remove.Back Garden - T6-T7 Sycamore crown reduc...
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Three Rivers/25/1054/TCA
81 Wolsey Road Moor Park Northwood Hertfordshire HA6 2ER
Tree Number - T1Tree Type - Eucalyptus Approx. Diameter at 1.5m - 0.35m Approx. Height - 8mApprox. Crown Spread Diameter - 7mLocation - See map Service - RepollardWork Required - Re-pollard...