Planning authority · 2026
Three Rivers planning applications 2026
1,178 public planning records from 2026 in the production OGL dataset, newest first, linked to council source pages.
Applications
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Three Rivers/26/0406/FUL
10 Hayling Road South Oxhey Watford Hertfordshire WD19 7BW
Provision of vehicular access and dropped kerb
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Three Rivers/26/0418/FUL
2 The Mead Carpenders Park Watford Hertfordshire WD19 5BU
Construction of first floor side extension and alterations to ground floor fenestration
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Three Rivers/26/0527/BGP
Cottage Farm Redhall Lane Chandlers Cross Rickmansworth Hertfordshire WD3 4LT
Discharge of Biodiversity Gain Plan pursuant to planning permission 24/1950/FUL
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Three Rivers/26/0530/TPO
1 Stirling Way Abbots Langley Hertfordshire WD5 0TS
T7 x1 Willow (10-11m) Re-pollard (2.5-3m pruning lengths) [located in rear garden of 1 Stirling Way]
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Three Rivers/26/0540/CLPD
99 Blacketts Wood Drive Chorleywood Rickmansworth Hertfordshire WD3 5PS
Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation, alteration to ground floor fenestration
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Three Rivers/26/0678/FUL
16A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE
Demolition of existing garage and outbuilding, construction of two storey front and side extensions; single storey side and rear extensions; omission of rear balconies and replacement with...
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Three Rivers/26/0741/TCA
Warwick Court Solesbridge Lane Chorleywood Hertfordshire
Tree location - car park area T1 - Approx. H17 S15 70DBH Acer saccharinumCrown reduce height and sides by 3-4m Thin 15% Deadwood Lift 5m T2 - Approx. H5 S3 20DBH Sorbus (dead) Fell as close...
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Three Rivers/25/1921/FUL
Land To The Rear Of 69 And 71 Bucknalls Lane Garston Watford Hertfordshire WD25 9NE
Demolition of existing garages and construction of a pair of two storey semi-detached residential dwellings with accommodation in the roofspace served by rooflights and solar panels, with a...
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Three Rivers/26/0316/DIS
The Tree Public House 166 Uxbridge Road Rickmansworth Hertfordshire WD3 8BQ
Discharge of Condition 2 (Windows) and Condition 3 (Materials) pursuant to planning permission 25/0348/LBC
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Three Rivers/26/0334/FUL
43 Sandy Lodge Lane Moor Park Northwood Hertfordshire HA6 2HX
Extension to existing driveway and replacement of existing driveway with permeable pebble surface
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Three Rivers/26/0343/FUL
30 Toms Lane Kings Langley Hertfordshire WD4 8NB
Demolition of existing conservatory and front porch and construction of single storey side and rear extension and front porch,alterations to driveway to create parking provision
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Three Rivers/26/0351/FUL
63 Orchard Avenue Abbots Langley Watford Hertfordshire WD25 7JG
Demolition of existing outbuilding; erection of a single storey side and rear extension with rear canopy
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Three Rivers/26/0412/FUL
9 Sandy Lodge Lane Moor Park Northwood Hertfordshire HA6 2JA
Demolition of existing detached garage and construction of single storey rear extension
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Three Rivers/26/0479/PDE
116 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA
Prior Approval: Single storey rear extension (maximum depth 6.00 metres, maximum height 2.81 metres, maximum eaves height 2.81 metres)
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Three Rivers/26/0636/FUL
69 Berkeley Close Abbots Langley Hertfordshire WD5 0XD
Alterations to front elevation and front fenestration including relocation of entrance door, conversion of garage into habitable accommodation, extension to existing driveway
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Three Rivers/26/0653/FUL
Ferndale Church Lane Sarratt Rickmansworth Hertfordshire WD3 6HN
Construction of single storey rear extension, first floor side extension, alterations to front roof form and gables to rear dormers; relocation of entrance, internal alterations and alterat...
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Three Rivers/26/0679/FUL
The Weather House Lavrock Lane Croxley Hall Croxley Green Rickmansworth Hertfordshire WD3 3BE
Construction of part-single, part-two storey side extension, alterations to roof including front, side and rear dormers, side and rear solar panels and rooflights, alterations to fenestrati...
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Three Rivers/26/0731/DDD
19 Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NQ
Fallen Oak Tree
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Three Rivers/26/0178/TPO
Sundorne Sarratt Lane Loudwater Rickmansworth Hertfordshire WD3 4AS
Various tree works
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Three Rivers/26/0197/TCA
10 Seven Acres Northwood HA6 3JZ
Oak Tree in Front GardenCrown Reduction by 30% and Removal of DeadwoodThis is essential to maintain the health of the tree.
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Three Rivers/26/0224/TCA
Chorleywood Common Rickmansworth Road Chorleywood Hertfordshire
Tree Number - T1 Tree Type -Oak Approx. Height - 18mLocation - ///attend.quarrel.launch (Closest property is 2 Cedars Cottage Dog kennel lane WD35EL)Service - Branch removalWork Required -...
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Three Rivers/26/0289/FUL
3 Seven Acres Northwood HA6 3JZ
Construction of lower ground floor rear extension to accommodate indoor swimming pool and extension and alterations to rear raised patio.
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Three Rivers/26/0328/TCA
Country Courtyard 2 Haywood Drive Chorleywood Rickmansworth Hertfordshire WD3 5ER
sycamore- Front boundary- reduce height by 2 metres and sides by 2 metres to balance tree and allow light throughOak- Front boundary- Reduce height by 2 metres and sides by 2 metres to bala...
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Three Rivers/26/0367/TCA
Keepers Cottage Homefield Road Chorleywood Rickmansworth Hertfordshire WD3 5QJ
Fir tree is situated on the edge of our property on the right hand side as you look from the property.It has always been here. Problem is it has grown so much over the years, it seems quite...
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Three Rivers/26/0371/FUL
25 Woodland Chase Croxley Green Rickmansworth Hertfordshire WD3 3FN
Construction of single storey rear extension and partial garage conversion to habitable accommodation
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Three Rivers/26/0398/FUL
36 Gallows Hill Kings Langley Hertfordshire WD4 8LU
Demolition of existing conservatory and construction of single storey rear extension
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Three Rivers/26/0399/FUL
97 Muirfield Road South Oxhey Watford Hertfordshire WD19 6LU
Loft conversion including rear dormer and front/rear rooflights, replacement of roof tiles
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Three Rivers/26/0426/DIS
The Abbots House 10 High Street Abbots Langley Hertfordshire
Discharge of Conditions 2 (Wall repairs) and 3 (Window replacement) pursuant to planning permission 25/0925/LBC
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Three Rivers/26/0459/TPO
Land Adjacent To 1 Stirling Way Abbots Langley Hertfordshire
T1 x1 Willow (10m height) Pollard by 3m (leaving final height of 7m)T2 x1 Lime (approx 20m) Crown reduce by 1.5-2m (back to previous) & remove all epicormic and basal growthT3 x1 Cherry (7m...
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Three Rivers/26/0469/TCA
Redcliffe 24 South Road Chorleywood Rickmansworth Hertfordshire WD3 5AR
T1 - Cherry - Crown reduction to maintain at a reasonable size for locationReduce height by up to 2.5 metres, and lateral spread by up to 2 metres, to suitable growth points
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Three Rivers/26/0526/TPO
9 Linnet Road Abbots Langley Hertfordshire WD5 0GN
Horse Chestnut tree (TPO-284) at the bottom of the garden of 9 Linnet Road requires 20% crown reduction due to the lack of daylight to the property of 9 linnet road. Further trimming of ove...
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Three Rivers/26/0555/TCA
23 Wolsey Road Moor Park Northwood Hertfordshire HA6 2HN
I have spoken to my gardener and he says that the low overhanging branches and twigs are going to hamper grass growth and garden prospects. The low branches are also a hazard when walking i...
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Three Rivers/26/0570/TCA
32 Church Street Rickmansworth Hertfordshire WD3 1DJ
Removal of Goat Willow
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Three Rivers/26/0585/TCA
Cobwebs 108 Ebury Road Rickmansworth Hertfordshire WD3 1BN
Tree Number - T1 Tree Type - Apple (Malus)Approx. Diameter at 1.5m - 0.3m Approx. Height - 4m Approx. Crown Spread Diameter - 3m Location - See map Service - Crown ReductionWork Required -...
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Three Rivers/26/0661/RSP
127 New Road Croxley Green Rickmansworth Hertfordshire WD3 3EN
Retrospective: Change of use of ground floor from part residential to part Use Class E(e)
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Three Rivers/26/0724/CLED
70 The Mead Carpenders Park Watford Hertfordshire WD19 5BU
Certificate of Lawfulness Existing Use: Use of annexe as a separate dwelling
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Three Rivers/26/0172/FUL
The Lodge House Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
Demolition of existing store and construction of single storey rear extension and first floor side extension with front, side and rear dormer windows.
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Three Rivers/26/0366/FUL
62 Eastbury Road Northwood HA6 3AR
Demolition of existing garage, shed and green house; construction of part-single, part-two storey side and rear extensions; loft conversion including rear/side dormer and front/side roof li...
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Three Rivers/26/0372/FUL
189 - 191 Watford Road Croxley Green Hertfordshire WD3 3TL
Variation of Conditions 5 (Deliveries) and 6 (Management Scheme (Retail)) pursuant to planning permission 17/1178/FUL to allow 1 newspaper/magazine delivery per day from 5 am
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Three Rivers/26/0378/DIS
Beesons Yard Bury Lane Rickmansworth Hertfordshire
Discharge of Condition 22 (Emergency Flood Plan) pursuant to planning permission 22/1148/FUL
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Three Rivers/26/0382/FUL
46 Barnhurst Path South Oxhey Watford Hertfordshire WD19 6UD
Construction of single storey side and rear extension and front porch; internal alterations and alterations to fenestration
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Three Rivers/26/0392/CLPD
42 Bramshaw Gardens South Oxhey Watford Hertfordshire WD19 6XP
Certificate of Lawfulness Proposed Development: Stationing of mobile home for ancillary residential use to dwelling.
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Three Rivers/26/0396/ADV
193 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3EH
Advertisement Consent: Retrospective - Installation of 2no. internally illuminated fascia signs and 1no. internally illuminated projecting sign
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Three Rivers/25/2223/CLED
Laurel Cottage Finches Avenue Redheath Rickmansworth Hertfordshire WD3 4LN
Certificate of Lawfulness Existing Use: Use of Laurel Cottage and associated land as an independent dwellinghouse (Use Class C3).
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Three Rivers/26/0118/FUL
62 Station Road Kings Langley Hertfordshire WD4 8LB
Demolition of existing shed, storages and garage; construction of two-storey side extension and single-storey rear extension; loft conversion including rear dormer; construction of replacem...
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Three Rivers/26/0379/CLPD
65 Harvey Road Croxley Green Rickmansworth Hertfordshire WD3 3BS
Certificate of Lawfulness Proposed Development: Partial demolition of existing single storey rear extension and construction of a single storey rear extension.
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Three Rivers/26/0381/CLPD
46 Barnhurst Path South Oxhey Watford Hertfordshire WD19 6UD
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension including rear dormer and front rooflights; side window
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Three Rivers/26/0386/FUL
70 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AU
Demolition of existing conservatory, construction of single storey rear extension and dormer to front elevation
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Three Rivers/26/0599/NMA
Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP
Non material amendment to planning permission 25/0743/RSP (prefabricated 'portacabins' for use as a school in association with on site filming activities for a temporary period) to allow fo...
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Three Rivers/26/0621/DDD
72 Westbury Road Northwood HA6 3BZ
The tree in question is identified on the tree preservation order (2005) as 'T1'.The tree is dead and needs felling.It is not appropriate to re-plant due to the close proximity of the house...
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Three Rivers/26/0692/FUL
42 Marlin Square Abbots Langley Hertfordshire WD5 0EG
Removal of single storey front extension and, construction of single storey side/rear extension, removal of chimneys; alteration to fenestration including relocation of entrance door, exter...
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Three Rivers/26/0710/DIS
Lidl Great Britain Limited Hempstead Road Watford Hertfordshire
Discharge of Condition 6 (Contamination) pursuant to planning permission 24/1568/FUL
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Three Rivers/26/0329/FUL
11 Hampermill Lane Oxhey Hall Watford Hertfordshire WD19 4NS
Erection of an outbuilding
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Three Rivers/26/0435/CLPD
Foyers Flaunden Lane Belsize Rickmansworth Hertfordshire WD3 4NS
Certificate of Lawfulness Proposed Development: Construction of single storey side extension, loft conversion including rear dormer and front rooflights
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Three Rivers/25/1925/RSP
3 Heathside Close Moor Park Northwood Hertfordshire HA6 2EQ
Part-Retrospective: Extension of driveway and hardstanding
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Three Rivers/26/0247/FUL
313 Hayling Road South Oxhey Watford Hertfordshire WD19 7NP
Installation of dropped kerb vehicular access
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Three Rivers/26/0352/TCA
14 Askew Road Moor Park Northwood Hertfordshire HA6 2JF
Various tree works
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Three Rivers/26/0407/FUL
4 Braham Crescent Leavesden Watford Hertfordshire WD25 7NN
Part-retrospective: Construction of single storey front extension (porch), single storey rear extension, loft conversion into habitable accommodation including front and rear rooflights, ad...
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Three Rivers/26/0458/CLPD
219 Uxbridge Road Rickmansworth Hertfordshire WD3 8DP
Certificate of Lawfulness Proposed Development: Construction of single storey rear infill extension
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Three Rivers/26/0554/TCA
Orchard House Parrotts Close Croxley Green Rickmansworth Hertfordshire WD3 3JZ
Apple Tree (#1): Felling the whole tree as it is now dead (no leaves last summer) and it is rotting at its base. A stick can be pushed through its roots. The tree is now a hazard and at ris...