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/25/1622/FUL
11 Hornhill Road Maple Cross Rickmansworth Hertfordshire WD3 9TE
Installation of dropped kerb and replacement of front garden with paved driveway
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Three Rivers/25/1641/FUL
1 Popes Road Abbots Langley Hertfordshire WD5 0EY
Construction of first floor rear extension and replacement of rear window with door; internal alterations
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Three Rivers/25/1654/FUL
3 Bankside Downs Old Chorleywood Road Rickmansworth Hertfordshire WD3 4EJ
Construction of part single-storey, part two-storey side and rear extensions; front porch; relocation of entrance door; removal of chimneys; internal alterations and alterations to fenestra...
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Three Rivers/25/1753/PDE
130 Valley Road Rickmansworth Hertfordshire WD3 4BP
Prior Approval: Single storey rear extension (depth 7.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)
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Three Rivers/25/1486/FUL
165 Valley Road Rickmansworth Hertfordshire WD3 4BR
Demolition of existing conservatory and construction of single storey rear extension
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Three Rivers/25/1586/FUL
10 Westbury Road Northwood HA6 3BT
Construction of an outbuilding
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Three Rivers/25/1886/NMA
Tivoli 39 Astons Road Moor Park Northwood Hertfordshire HA6 2LB
Non-material amendment pursuant to planning permission 24/0904/FUL to allow replacement of sliding gates to pivot gates
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Three Rivers/25/2012/NAC
Warner Bros. Studios Leavesden Warner Drive Hertfordshire
Neighbouring Authority Consultation: Watford Council (25/01009/DISCON) - Details submitted for Condition 12 (Travel Plan) pursuant to planning permission 23/01023/VARM
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Three Rivers/25/1537/FUL
136 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BZ
Construction of single storey rear extension with render finish
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Three Rivers/25/1554/CLPD
1 Green Lane Croxley Green Rickmansworth Hertfordshire WD3 3HR
Certificate of Lawfulness Proposed Development: Construction of an outbuilding
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Three Rivers/25/1595/PDNE
Three Rivers House Northway Rickmansworth Hertfordshire WD3 1RL
Permitted Development Notice: Installation of solar panels
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Three Rivers/25/1636/CLPD
8 Compton Place Carpenders Park Watford Hertfordshire WD19 5HG
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear dormer and front rooflights
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Three Rivers/25/1649/FUL
47 Church Lane Sarratt Rickmansworth Hertfordshire WD3 6HN
Construction of single storey rear extension
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Three Rivers/25/1688/FUL
152 Hayling Road South Oxhey Watford Hertfordshire WD19 7JR
Construction of single storey extension
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Three Rivers/25/1696/FUL
Marchmount Burfield Road Chorleywood Rickmansworth Hertfordshire WD3 5NS
Variation of Condition 2 (plans) pursuant to planning permission 22/1957/FUL to allow erection of roof lantern, alterations to first floor rear windows, landscaping alterations including al...
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Three Rivers/25/1704/DIS
Land Adjoining 15 Lawford Close Chorleywood Hertfordshire
Discharge of Conditions 3 (Construction Method Statement), 4 (Badger Licence) and 5 (Materials Schedule) pursuant to planning permission 24/1509/FUL
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Three Rivers/25/1711/PDE
19 On The Hill Carpenders Park Watford Hertfordshire WD19 5DS
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.50 metres, maximum eaves height 2.50 metres)
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Three Rivers/25/1751/PDE
29 Bishops Avenue Northwood HA6 3DD
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/25/1843/CLPD
29 Bishops Avenue Northwood HA6 3DD
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear dormer and front/side rooflights
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Three Rivers/25/1365/TCA
Hemmet 24 Chorleywood Bottom Chorleywood Rickmansworth Hertfordshire WD3 5JR
G1 Holly - remove all trees to ground level.Approximately 10 Hollys and a couple of Elder in the line that are to be removed and it is the whole line in the front garden of no.24.
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Three Rivers/25/1531/DIS
Maple Cross House And Kier Southern Building Maple Cross Rickmansworth WD3 9SE
Discharge of Condition 5 (Foundation Works Method Statement) pursuant to planning permission 24/1963/FUL
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Three Rivers/25/1571/FUL
308 Uxbridge Road Rickmansworth Hertfordshire WD3 8YL
Demolition of existing conservatory and construction of single storey side and rear extension.
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Three Rivers/25/1610/TPO
Haywood Park Chorleywood Hertfordshire
T1 - Silver Birch x 5- Round about- Take down to ground level and remove stumps as the root system has blocked the drains and caused flooding to No16 when there is rainfall. T2 - 11 Beach T...
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Three Rivers/25/1634/FUL
The Old Rectory Church Lane Sarratt Rickmansworth Hertfordshire WD3 6HJ
Erection of cattle shed
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Three Rivers/25/1661/FUL
2 Hayling Road South Oxhey Watford Hertfordshire WD19 7BW
Demolition of existing garage and construction of single storey side and rear extension
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Three Rivers/25/1840/TCA
Langwood House 63 - 81 High Street Rickmansworth Hertfordshire
T1 Ash - Mono Lift to 5m leaving the tree a standing height by 6m.PT1 - Ash - Removal of all major deadwood.PT2 - Sycamore -Removal of all major deadwood.T2 - Sycamore - Severe Ivy at base...
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Three Rivers/25/1845/TPO
Chellow Dene Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE
T1 - Reduce Beech in front garden by approx 2-3m all over to create a smaller, balanced crown.
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Three Rivers/25/1848/TCA
Land Adjacent To 41 Sandy Lodge Lane Moor Park Hertfordshire
T1 - Lawson Cyprus leaning on neighbours fence and over driveway from substation grounds:- Section fell the tree to ground levelG1 - Two Large Robinia trees within substation grounds and le...
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Three Rivers/25/1857/TCA
La Casita Nottingham Road Heronsgate Rickmansworth Hertfordshire WD3 5DB
T1 - Spruce, reduce in height by 4m and bring in Southern Aspect overhanging hedge by approximately 1.5 metres to balance crown. T2 - Ash - reduce crown by 30% (Approximately 2 - 3 metres t...
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Three Rivers/25/1865/TCA
41 Sandy Lodge Lane Moor Park Northwood Hertfordshire HA6 2HX
Tree number - T1Tree type - Spruce (Picea Species)Approx. Diameter at 1.5m - 0.7mApprox. Height - 18mApprox. Crown Spread Diameter - 7mLocation - Front garden, middle of lawnService - Reduc...
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Three Rivers/25/1926/FUL
Woodview Oxhey Lane Carpenders Park Watford Hertfordshire WD19 5RB
Variation of condition 2 (Plans) pursuant to planning permission 24/1264/FUL to allow partial conversion of garage into habitable accommodation; internal alterations and alterations to fene...
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Three Rivers/25/1457/DIS
Maple Cross House Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9SW
Discharge of Condition 6(Remediation Method Statement) pursuant to planning permission 24/1963/FUL
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Three Rivers/25/1458/DIS
Maple Cross House Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9SW
Discharge of Condition 3 (Construction Management Plan) pursuant to planning permission 24/1963/FUL
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Three Rivers/25/1462/DIS
Maple Cross House Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9SW
Discharge of Condition 9 (Construction Phase Surface Water Management Plan) pursuant to planning permission 24/1963/FUL
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Three Rivers/25/1561/RSP
Chiltern Cottage Chorleywood Road Rickmansworth Hertfordshire WD3 4EX
Retrospective: Erection of replacement tennis court fence
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Three Rivers/25/1583/FUL
24 Alva Way Carpenders Park Watford Hertfordshire WD19 5ED
Demolition of existing rear extension and construction of single storey rear extension, front porch extension; loft conversion including hip to gable roof extension, rear dormer with Juliet...
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Three Rivers/25/1602/RSP
The Lodge Redhall Lane Chandlers Cross Rickmansworth Hertfordshire WD3 4LU
Retrospective: Erection of Agricultural Polytunnel
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Three Rivers/25/1621/FUL
Truelands 13 Nancy Downs Oxhey Hall Watford Hertfordshire WD19 4NF
Demolition of the existing two-storey detached dwelling; construction of new two storey detached self build dwelling with accommodation within the roofspace served by front/rear dormers and...
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Three Rivers/25/1670/DIS
Garages Between 83 And 89 The Queens Drive Mill End Hertfordshire
Discharge of Condition 5 (Construction Environmental Management Plan) pursuant to planning permission 23/1619/FUL
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Three Rivers/25/1742/NMA
1 Green Lane Croxley Green Rickmansworth Hertfordshire WD3 3HR
Non-material amendment to planning permission 24/0795/FUL to allow alterations to external materials including brickwork to side and rear elevations, including soldier course detail, altera...
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Three Rivers/25/1911/DIS
Grove Court Grove Crescent Croxley Green Hertfordshire
Discharge of Condition 20 (External Lighting) pursuant to planning permission 24/1750/FUL
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Three Rivers/25/0664/FUL
2F Berks Hill Chorleywood Rickmansworth Hertfordshire WD3 5AQ
Conversion of existing lower ground floor commercial storage area to a one-bedroom flat (Use Class C3), including installation of additional windows and associated external enclosed amenity...
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Three Rivers/25/1492/FUL
The Old School Church Lane Sarratt Rickmansworth Hertfordshire WD3 6HL
Replacement of existing windows with galvanised steel windows
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Three Rivers/25/1503/RSP
Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP
Retrospective: Erection of a pop-up stage for filming purposes for a temporary period of 10 years.
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Three Rivers/25/1505/FUL
2 Canterbury Way Croxley Green Rickmansworth Hertfordshire WD3 3SS
Construction of part single-storey, part two-storey side and rear extensions, driveway alterations, and associated landscaping work.
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Three Rivers/25/1521/FUL
1 Longmore Close Maple Cross Rickmansworth Hertfordshire WD3 9SE
Construction of single story side extension
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Three Rivers/25/1603/PDE
72 Ashburnham Drive South Oxhey Watford Hertfordshire WD19 7PU
Prior Approval: Single storey rear extension (depth 4.00 metres, maximum height 3.20 metres, maximum eaves height 2.97 metres)
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Three Rivers/25/1611/FUL
6 Manor Way Croxley Green Rickmansworth Hertfordshire WD3 3LY
Construction of single storey rear extension
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Three Rivers/25/1614/FUL
50 Durrants Drive Croxley Green Rickmansworth Hertfordshire WD3 3NR
Removal of Condition 4 (Obscure glazing) pursuant to planning permission 25/1113/FUL
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Three Rivers/25/1615/FUL
Dellfield House Plough Lane Sarratt Rickmansworth Hertfordshire WD3 4NL
Demolition of existing conservatory, erection of a two storey side extension, juliet balcony; loft extension including rear rooflight
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Three Rivers/25/1620/CLPD
9 The Crescent Croxley Green Rickmansworth Hertfordshire WD3 3DU
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear dormer and front rooflight; Demolition of existing outbuilding and erection o...
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Three Rivers/25/1877/NAC
Little Chalfont Park Land Between Lodge Lane And Burtons Lane, Little Chalfont Buckinghamshire
Neighbouring Authority Consultation: Buckinghamshire Council : PL/25/4494/VRC Variation of condition 5 (approved plans) of planning permission PL/24/3794/VRC to allow for relocation of drai...
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Three Rivers/25/1975/DDD
Hanover Gardens High Street Abbots Langley Hertfordshire
Pine Tree- Removal of failed limb
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Three Rivers/25/1241/FUL
34 On The Hill Carpenders Park Watford Hertfordshire WD19 5DR
Construction of single storey rear extension, outbuilding and rear terrace.
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Three Rivers/25/1540/FUL
2A Oakhill Close Maple Cross Rickmansworth Hertfordshire WD3 9GA
Demolition of existing shed and erection of an outbuilding for annexe accommodation and rear landscaping alterations
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Three Rivers/25/1555/TCA
Endways Chess Close Loudwater Rickmansworth Hertfordshire WD3 4HT
Tree Number - T2Tree Type - Ash Approx Height - 16mLocation - See map Service - Dead woodWork required - Remove all deadwood over 40mm in diameter and/or 1m in length. Over clients garden o...
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Three Rivers/25/1584/FUL
211 Prestwick Road South Oxhey Watford Hertfordshire WD19 6EJ
Construction of part-single storey and part-two storey front and side extension
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Three Rivers/25/1588/FUL
13 Furze Close South Oxhey Watford Hertfordshire WD19 6HG
Construction of single storey rear extension
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Three Rivers/25/1608/FUL
100 Toms Lane Kings Langley Hertfordshire WD4 8NL
Variation of Condition 2 (Plans) pursuant to planning permission 23/0049/FUL allow alterations to approved dwellings, including alterations to external materials, increase in principal dept...
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Three Rivers/25/0943/FUL
Barn Potten Farm Chandlers Lane Chandlers Cross Hertfordshire
Change of use of barn to studio unit (Use Class E); addition of fenestration and internal alterations