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/25/0944/LBC
Barn Potten Farm Chandlers Lane Chandlers Cross Hertfordshire
Listed Building Consent: Change of use of barn to studio unit (Use Class E); addition of fenestration and internal alterations
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Three Rivers/25/1582/LBC
Crossley Wylde Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD
Listed Building Consent: Internal alterations and alterations to side fenestration
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Three Rivers/25/1589/DIS
South Bend Station Road Kings Langley Hertfordshire WD4 8LL
Discharge of Conditions 9 (Remediation Strategy), 11 (Monitoring and maintenance), 12 (Intrusive Ground Investigation plan) and 25 (Habitat Monitoring and Management Plan) pursuant to plann...
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Three Rivers/25/1590/CLPD
100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear dormer
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Three Rivers/25/1581/FUL
Crossley Wylde Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD
Internal alterations and alterations to side fenestration
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Three Rivers/25/1587/PDNE
South Oxhey Leisure Centre Gosforth Lane South Oxhey Watford Hertfordshire WD19 7AX
Permitted Development Notice: Installation of solar panels
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Three Rivers/25/1606/CLPD
34 Harrow Way Carpenders Park Watford Hertfordshire WD19 5ET
Certificate of Lawfulness Proposed Development: Loft extension including hip to gable roof extension with rear dormer and front rooflights; erection of front porch
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Three Rivers/25/1320/FUL
47 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PE
Demolition of existing conservatory and construction of single storey rear extension
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Three Rivers/25/1450/FUL
90 Highfield Way Rickmansworth Hertfordshire WD3 7PH
Substantial demolition of existing dwelling and construction of single storey side extension, garage conversion; loft extension and roof alterations including increase in ridge height with...
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Three Rivers/25/1453/DIS
95 Wolsey Road Moor Park Northwood Hertfordshire HA6 2ER
Discharge of Condition 3 (Materials) and Condition 5 (Tree Protection Plan) pursuant to planning permission 25/0732/RSP
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Three Rivers/25/1480/FUL
5 Piltdown Road South Oxhey Watford Hertfordshire WD19 6LD
Construction of single storey front, side and rear extensions
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Three Rivers/25/1569/FUL
73 On The Hill Carpenders Park Watford Hertfordshire WD19 5DS
Conversion of garage into habitable accommodation, erection of front porch canopy, new roof including increase in height, alterations to frontage, installation of external insulation and ti...
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Three Rivers/25/1585/FUL
29 Main Avenue Moor Park Northwood Hertfordshire HA6 2LH
Replacement of timber windows to UPVC windows
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Three Rivers/25/1645/TPO
High Cleve Kingfisher Lure Loudwater Rickmansworth Hertfordshire WD3 4ET
Various tree works
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Three Rivers/25/1777/TPO
Langdale Lodge Parsonage Road Rickmansworth Hertfordshire
Tree Number - T1Tree Type - Horse chestnut (Aesculus hippocastanum)Approx. Diameter at 1.5m - 0.5mApprox. Height - 14mApprox. Crown Spread Diameter - 13mLocation - See mapService - Cut back...
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Three Rivers/25/1800/TCA
16 The Cloisters Rickmansworth Hertfordshire WD3 1HL
Tree Number - H1Tree Type - Holly (Ilex aquifolium) hedgeApprox. Height - 4mLocation - Rear garden Rear boundary Service - Hedge TrimWork Required - Trim top and all side back to previous r...
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Three Rivers/25/1813/TPO
29 The Drive Rickmansworth Hertfordshire WD3 4EA
TPO 741:Monterey Cypress (G11) lift crown to 5m approx above ground level, to allow light and to avoid damage to surrounding trees, bushes, hefdges & shrubsFor information only: 4 Sycamore...
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Three Rivers/25/1826/TCA
1 Old Barn Mews The Green Croxley Green Rickmansworth Hertfordshire WD3 3AH
Tree Number - T1Tree Type - Hornbeam (Carpinus betulus) Approx. Diameter at 1.5m - 0.3mApprox. Height - 15mApprox. Crown Spread Diameter - 9mLocation - Behind rear boundary in rear garden o...
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Three Rivers/25/1089/FUL
Chapel Royal Masonic School Rickmansworth Park Rickmansworth Hertfordshire
Repairs to the ceiling, roof and gutters of the Grade II listed Chapel; widening gutters; installation of hoppers and downpipes; replacement lead flashing; external CAT ladder; internal alt...
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Three Rivers/25/1090/LBC
Chapel Royal Masonic School Rickmansworth Park Rickmansworth Hertfordshire
Listed Building Consent: Repairs to the ceiling, roof and gutters of the Grade II listed Chapel; widening gutters; installation of hoppers and downpipes; replacement lead flashing; external...
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Three Rivers/25/1509/FUL
Trinity Court Church Street Rickmansworth Hertfordshire WD3 1RT
Alterations to elevations of existing car park building to enclose upper floor, including brickwork and windows; associated works including new ramp and staircase; and landscaping alteratio...
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Three Rivers/25/1646/PDE
41 The Courtway Carpenders Park Watford Hertfordshire WD19 5DP
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 4.00 metres, maximum eaves height 3.00 metres)
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Three Rivers/25/1652/CLPD
5 Popes Road Abbots Langley Hertfordshire WD5 0EY
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormers, window to side elevation
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Three Rivers/25/1653/DIS
Lidl Great Britain Limited Hempstead Road Watford Hertfordshire
Discharge of Condition 23 (Hard and Soft Landscaping) pursuant to planning permission 24/1568/FUL
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Three Rivers/25/1567/DIS
St Johns Roman Catholic JMI School Berry Lane Mill End Rickmansworth Hertfordshire WD3 7HG
Discharge of Condition 18 (Drainage Verification Report) pursuant to planning permission 23/1835/INF
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Three Rivers/25/1596/DIS
Lidl Great Britain Limited Hempstead Road Watford Hertfordshire
Discharge of Condition 12 (Materials) pursuant to planning permission 24/1568/FUL
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Three Rivers/25/1592/DIS
Maple Cross House Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9SW
Discharge of Condition 41 (Habitat Monitoring and Management Plan) pursuant to planning permission 24/1963/FUL
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Three Rivers/25/1625/BGP
Maple Cross House Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9SW
Discharge of Biodiversity Gain Plan pursuant to planning permission 24/1963/FUL
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Three Rivers/25/1308/FUL
Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP
Variation of Conditions 11 (A41 Toucan to the Hempstead Road underpass) and 13 (M25 Junction 21a Improvements) of planning permission 23/1897/FUL.
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Three Rivers/25/1360/FUL
20 Davenham Avenue Northwood HA6 3HQ
Removal of existing dropped kerb on Grosvenor Road, Erection of dropped kerb on Davenham Avenue and installation of metal gates and railings on the boundary wall
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Three Rivers/25/1429/FUL
3 Winchfield Way Rickmansworth Hertfordshire WD3 4DL
Construction of single storey rear extension and front porch, alterations to fenestration including replacement of doors and windows and external materials including render
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Three Rivers/25/1542/TPO
Wildwood Bullsland Lane Chorleywood Rickmansworth Hertfordshire WD3 5BQ
Tree Number - G1Tree Type - Ash (Fraxinus excelsior)Approx. Diameter at 1.5m - 0.3mApprox. Height - 12mApprox. Crown Spread Diameter - 8mLocation - See map Service - Section dismantleWork R...
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Three Rivers/25/1580/FUL
113 Oaklands Avenue Oxhey Hall Watford Hertfordshire WD19 4TN
Partial demolition of existing garage and construction of single storey side and rear extensions
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Three Rivers/25/1739/TCA
Sumburgh 32 Quickley Lane Chorleywood Rickmansworth Hertfordshire WD3 5AA
Chestnut- back Right of property garden- Reduce height by 2.5 metres and sides by 2 metres to take weight out of limbs.
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Three Rivers/25/1764/TCA
112 Hillcroft Crescent Oxhey Hall Watford Hertfordshire WD19 4NZ
Worked to be carried out on the Camelia tree in the front garden -- Height to be reduced by 2 metres and shaped all around the edges accordingly
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Three Rivers/25/1775/TCA
Senior House 59 - 61 High Street Rickmansworth Hertfordshire
Tree Number - G1Tree Type - Ash (Fraxinus excelsior)Approx. Diameter at 1.5m - 0.3mApprox. Height - 10mApprox. Crown Spread Diameter - 3mLocation - See map Service - Section dismantleWork R...
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Three Rivers/25/1408/FUL
6 Shelley Close Northwood HA6 3HX
Front porch, alterations to fenestration, alterations to external materials including render to front elevation, and associated internal alterations.
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Three Rivers/25/1449/FUL
29 Main Avenue Moor Park Northwood Hertfordshire HA6 2LH
Internal alterations to single storey side extension and installation of rooflights.
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Three Rivers/25/1500/FUL
Edgehill Sandy Lane Northwood HA6 3ES
Construction of part-single, part-two storey front and rear extension, loft extension including dormer and rooflights, internal alterations and alterations to fenestration, installation of...
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Three Rivers/25/1532/DIS
Maple Cross House And Kier Southern Building Maple Cross Rickmansworth WD3 9SE
Discharge of Condition 12 (Construction Environmental Management Plan) pursuant to planning permission 24/1963/FUL
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Three Rivers/25/1546/FUL
49 Beechcroft Avenue Croxley Green Rickmansworth Hertfordshire WD3 3EG
Single storey front porch, part single and part two storey rear extension. Front and side rooflights, the provision of solar PV panels to side roofslope and alterations to external material...
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Three Rivers/25/1821/HRN
New House Farm Farm Road Chorleywood Rickmansworth Buckinghamshire WD3 5QA
No description was supplied by the Portal
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Three Rivers/25/1831/RSP
Little Lily Toms Lane Kings Langley Hertfordshire WD4 8NJ
Part Retrospective: Change of use of land for the stationing of caravans for residential purposes for 5 no. gypsy pitches (10 statics) including formation of hardstanding and landscaping
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Three Rivers/25/1438/FUL
2 Myrtle Cottages The Green Sarratt Rickmansworth Hertfordshire WD3 6AT
Construction of single storey rear extension
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Three Rivers/25/1475/DIS
Garages Adjacent 13 To 23 Pollards Maple Cross Hertfordshire
Discharge of Conditions 3 (Affordable Housing) and 4 (Construction Method Statement) pursuant to planning permission 23/1569/FUL
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Three Rivers/25/1477/DIS
Garages Rear Of 22 To 32 Pollards Maple Cross Hertfordshire
Discharge of Conditions 3 (Affordable Housing) and 5 (Construction Method Statement) pursuant to planning permission 23/1570/FUL
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Three Rivers/25/1512/DIS
35 High Street Abbots Langley Hertfordshire WD5 0AA
Discharge of conditions 7 (Construction Management Plan), 8 (Windows/Doors Sections), 16 (Bird/Bat Boxes) and 17 (External Features) pursuant to planning permission 23/1795/FUL
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Three Rivers/25/1535/RSP
Parthenon House 3 - 5 Station Approach Chorleywood Hertfordshire WD3 5PF
Retrospective: Variation of Condition 2 (Plans) pursuant to planning permission 23/0903/FUL to allow alterations to, storage unit, bin store, security gate and the size/siting of the ventil...
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Three Rivers/25/1650/PDE
23 Winton Crescent Croxley Green Rickmansworth Hertfordshire WD3 3QX
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.60 metres, maximum eaves height 2.69 metres)
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Three Rivers/25/1740/NMA
Talland Chorleywood Road Rickmansworth Hertfordshire WD3 4ER
Non-material amendment pursuant to planning permission 25/1267/FUL to allow the addition of ground floor window to front elevation and one new rooflight to front flat roof.
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Three Rivers/25/1012/RSP
57 - 59 High Street Abbots Langley Hertfordshire WD5 0AE
Part Retrospective: Installation of parcel locker facility
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Three Rivers/25/1028/FUL
Land Rear Of 76 To 78 Church Lane Sarratt Hertfordshire
Erection of 20 Dwellings (Use Class C3) with associated parking and landscaping, provision of new vehicular access to Church Lane and pedestrian link to existing public footpath.
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Three Rivers/25/1386/FUL
5 St Martins Northwood HA6 2BP
Demolition of existing conservatory and construction of single storey side extension, alterations to rear fenestration, first floor side window and replacement of windows
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Three Rivers/25/1466/FUL
Woodbury 1A Grosvenor Road Northwood HA6 3HH
Construction of part-single storey, part-two storey front, side and rear extensions, loft conversion including rear rooflights, front porch canopy, internal alterations and alterations to f...
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Three Rivers/25/1506/PDE
48 Bishops Avenue Northwood HA6 3DG
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.93 metres, maximum eaves height 2.54 metres)
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Three Rivers/25/1507/CLPD
3 Manor Cottages Heronsgate Road Chorleywood Rickmansworth Hertfordshire WD3 5BJ
Certificate of Lawfulness Proposed Development: Loft extension conversion including rear dormer and front rooflight, alterations to single storey rear extension with new roof and fenestrati...
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Three Rivers/25/1520/DIS
87 Valley Road Rickmansworth Hertfordshire WD3 4BL
Discharge of Condition 3 (Materials) pursuant to planning permission 21/2615/FUL
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Three Rivers/25/1543/TPO
Cherry Tree Cottage Copthorne Close Croxley Green Rickmansworth Hertfordshire WD3 4AJ
Following the decision dated 17 March 2023 (Ref: LCS/23/0282/TPO), I am writing to request a reassessment regarding the five Cypress trees (T1-T5) on our driveway at Cherry Tree Cottage, Co...
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Three Rivers/25/1550/DIS
Coppers 53 Berks Hill Chorleywood Rickmansworth Hertfordshire WD3 5AJ
Discharge of Condition 3 (Tree Protection) and Condition 4 (Materials) pursuant to planning permission 23/2017/FUL
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Three Rivers/25/1658/TCA
Tilebarn Trout Rise Loudwater Rickmansworth Hertfordshire WD3 4JY
Purple Maple - Fell