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/26/0541/DIS
Maple Cross House, Denham Way And Kier Offices Off Maple Lodge Close, Maple Cross Rickmansworth Hertfordshire WD3 9SW
Discharge of Condition 21 (Hard and Soft Landscaping) pursuant to planning permission 24/1963/FUL
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Three Rivers/26/0706/TPO
18 Pevensey Way Croxley Green Rickmansworth Hertfordshire WD3 3FX
Oak tree situated at the bottom of the rear garden of number 18, overhanging number 20 Pevensey Way and garden of the house at the top of Hastings Way. Pruning back for safety reasons and t...
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Three Rivers/26/0709/TCA
Hill House 7 Temple Gardens Moor Park Rickmansworth Hertfordshire WD3 1QJ
TG2 Sycamore X2 group - left side of houseSectional dismantle using rigging equipment the large TG2 Sycamore X2 group located at the left side of house.Leave stump low. Remove resulting deb...
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Three Rivers/26/0751/TPO
Shepherds Gate Wagon Way Loudwater Rickmansworth Hertfordshire WD3 4JE
Various Tree works
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Three Rivers/26/0780/NAC
16 Ridgehurst Avenue Leavesden
Neighbouring Authority Consultation: Erection of a single storey side and rear extension with roof lights - Watford Borough Council - 26/00363/FULH
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Three Rivers/26/0817/DDD
111 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EB
T1 Field Maple uprooted, leaning into neighbouring Ash TreeT2 Ash Tree uprooted leaning into Copper Beech TreeT3 Beech Tree Dead top crown is split,risk of falling.
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Three Rivers/26/0830/DDD
41 Grovewood Close Chorleywood Rickmansworth Hertfordshire WD3 5PX
Sycamore. W1 in sketch. Fell due to disease. Considered a dangerous tree and 5 day notice email granting approval of removal attached.
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Three Rivers/26/0844/FUL
58 Beacon Way Rickmansworth Hertfordshire WD3 7PD
Construction of single storey front, side and rear extensions with extension to raised rear patio, loft and roof extension including increase in ridge height to create a first floor level w...
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Three Rivers/26/0385/RSP
165 Muirfield Road South Oxhey Watford Hertfordshire WD19 6JE
Retrospective: Demolition of existing single storey side extension and construction of front porch and single storey side extension, removal of chimney
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Three Rivers/26/0473/FUL
29 Dover Way Croxley Green Rickmansworth Hertfordshire WD3 3SD
Demolition of existing detached garage and construction of single storey rear extension; installation of window to side elevation
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Three Rivers/26/0504/FUL
4 Caroon Drive Sarratt Rickmansworth Hertfordshire WD3 6DD
Demolition of existing conservatory and glass house, construction of single storey rear extension and outbuilding, installation of front solar panels and insulated render cladding, replacem...
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Three Rivers/26/0522/FUL
20 Beechcroft Avenue Croxley Green Rickmansworth Hertfordshire WD3 3EQ
Demolition of existing garage and single storey rear extension and construction of single storey rear extension and rear patio extension
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Three Rivers/26/0529/DIS
Hertford Place Denham Way Maple Cross Hertfordshire
Discharge of Conditions 29(Site Drainage) and 30(Drainage Management and Maintenance Plan) pursuant to planning permission 22/0033/FUL
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Three Rivers/26/0722/FUL
Oakdene Chess Lane Loudwater Rickmansworth Hertfordshire WD3 4HR
Construction of two storey side and front extension, loft conversion including front and rear dormer windows, internal alterations and alterations to fenestration including rear juliet balc...
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Three Rivers/26/0782/FUL
1 Wyatts Close Chorleywood Rickmansworth Hertfordshire WD3 5TF
Construction of single storey rear extension, loft extension including hip to gable roof extension with rear dormer; new window to side elevation
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Three Rivers/26/0791/FUL
Croxley House The Green Croxley Green Rickmansworth Hertfordshire WD3 3JB
Erection of Bin Store.
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Three Rivers/26/0792/LBC
Croxley House The Green Croxley Green Rickmansworth Hertfordshire WD3 3JB
Listed Building Consent: Erection of Bin Store.
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Three Rivers/26/0809/FUL
Woodland South Of Homewood Bedmond Road Bedmond Hertfordshire
Variation of Condition 2 (plans) pursuant to planning permission 25/1517/FUL to allow for alterations to the side dormer windows serving Plots 2, 3 and 4 and the rear dormer windows serving...
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Three Rivers/26/0831/FUL
Square Spring Woodcock Hill Rickmansworth Hertfordshire WD3 1PU
Erection of two-storey side extensions including first floor rear balconies and rooflights; extensions and alterations to front porch; installation of rooflights to front roof slope and dor...
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Three Rivers/26/0832/FUL
99 Whitelands Avenue Chorleywood Rickmansworth Hertfordshire WD3 5RQ
Demolition of existing conservatory, construction of single storey rear extension, first floor front extension; garage conversion and loft conversion with rear juliet dormer and window, int...
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Three Rivers/26/0850/DDD
22 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EP
Ash Tree- Removal due to disease. Branches brittle ready to fall and cause injury.
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Three Rivers/26/0086/DIS
South Bend Station Road Kings Langley Hertfordshire WD4 8LL
Discharge of Condition 13(Drainage Scheme), Condition 25(Habitat Management and Monitoring Plan), Condition 29(External Materials), Condition 32(Air source heat pump), Condition 33(External...
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Three Rivers/26/0261/RSP
88 The Mead Carpenders Park Watford Hertfordshire WD19 5BU
Retrospective: Erection of front porch, replacement of windows and close boarded fencing along flank boundary
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Three Rivers/26/0501/RSP
18 Batchworth Lane Northwood HA6 3AT
Part Retrospective: Construction of single storey front extension, part-single, part-two storey side and rear extensions, garage conversion and loft conversion including roof extension and...
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Three Rivers/26/0763/FUL
13 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB
Construction of outbuilding with veranda to rear garden.
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Three Rivers/26/0771/DDD
The Garth London Road Rickmansworth Hertfordshire WD3 1JR
T23- Dead, dangerous Scot?s pine to be removed immediately T29- dead, dangerous oak to be removed immediately
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Three Rivers/26/0793/FUL
12 Raglan Gardens Oxhey Hall Watford Hertfordshire WD19 4LL
Construction of first floor side and rear extensions with associated roof extensions and internal alterations
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Three Rivers/26/0821/DIS
20 Batchworth Lane Northwood HA6 3DR
Dicharge of Condition 4(Sustainable Drainage Statement) pursuant to planning permission 26/0092/FUL
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Three Rivers/26/0822/DIS
2 The Drive Rickmansworth Hertfordshire WD3 4EB
Discharge Condition 6(Ecology) of the planning permission 24/1599/FUL
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Three Rivers/26/0828/DIS
111 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EB
Discharge of Conditions 3(Arboricultural Method Statement), 4(External Materials), 5(Obscure Glazing), 6(Construction & Demolition Method Statement), 7(Hard and Soft Landscaping Scheme), 8(...
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Three Rivers/25/2074/FUL
Hyde Farm Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8SA
Change of use from Agricultural barn to residential to be incorporated as part of the dwelling, demolition of existing outbuildings, rear porch and construction of single storey rear extens...
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Three Rivers/25/2075/LBC
Hyde Farm Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8SA
Listed Building Consent: Change of use from Agricultural barn to Use (Class C3) Residential dwelling; demolition of existing outbuildings, rear porch and construction of single storey rear...
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Three Rivers/26/0335/FUL
1 Well Farm Cottages Bedmond Road Pimlico Hemel Hempstead Hertfordshire HP3 8SN
Removal of condition 3 (restricted use of garage) pursuant to planning permission 8/296/93
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Three Rivers/26/0363/CLPD
47 Russell Road Moor Park Northwood Hertfordshire HA6 2LP
Certificate of Lawfulness Proposed Development: Installation of solar panels
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Three Rivers/26/0440/FUL
13 Heathside Road Moor Park Northwood Hertfordshire HA6 2EE
Variation of Conditions 2 (Plans) pursuant to planning permission 21/2153/FUL to allow revised boundary treatments; driveway access, front and side access gates and walls, planting layout;...
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Three Rivers/26/0453/CLPD
149A Harrow Way Carpenders Park Watford Hertfordshire WD19 5EP
Certificate of Lawfulness Proposed Development: Construction of front porch and conversion of garage into habitable accommodation
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Three Rivers/26/0463/DIS
Woodoaks Farm Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9XQ
Discharge of Conditions 6(Landscape and Environmental Management Plan) and 8(Hard and Soft Landscaping) pursuant to planning permission 25/0154/FUL
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Three Rivers/26/0466/FUL
32 Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NP
Partial demolition of existing dwelling and construction of part-single storey, part-two storey rear extension including rear terrace balcony, first floor front extension, alterations to fr...
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Three Rivers/26/0490/PDE
10 Home Way Mill End Rickmansworth Hertfordshire WD3 8QL
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.60 metres, maximum eaves height 2.60 metres)
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Three Rivers/26/0508/FUL
3 Talbot Cottages Bedmond Road Abbots Langley Hertfordshire WD5 0QB
Construction of two-storey side extension
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Three Rivers/26/0523/FUL
20 Chorleywood Bottom Chorleywood Rickmansworth Hertfordshire WD3 5JR
Construction of single storey rear extension and front porch, conversion of garage into habitable accommodation, alterations to rear fenestration, with associated rear patio and landscape w...
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Three Rivers/26/0538/DIS
Tamahine The Green Croxley Green Rickmansworth Hertfordshire WD3 3HX
Discharge of Condition 6(Construction and Demolition Method Statement) pursuant to planning permission 25/1994/FUL
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Three Rivers/26/0667/TPO
Woodlands Cottage Oxhey Grange Oxhey Lane Carpenders Park Watford Hertfordshire WD19 5RF
Various tree works
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Three Rivers/26/0802/DDD
121 Valley Road Rickmansworth Hertfordshire WD3 4BN
Removal Silver Birch
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Three Rivers/26/0754/FUL
47 Church Lane Sarratt Rickmansworth Hertfordshire WD3 6HN
Construction of single storey rear infill extension
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Three Rivers/26/0766/FUL
2 Nightingale Road Rickmansworth Hertfordshire WD3 7DF
Loft conversion including construction of new roof with increased ridge height with front and rear dormer windows.
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Three Rivers/26/0805/FUL
Primrose Hill Playing Fields Primrose Hill Kings Langley WD4 8HY
Construction of a new community hall, the upgrading of the existing car park including new lighting, and associated landscaping works.
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Three Rivers/26/0807/DIS
Lot Mead Lock House Lavrock Lane Croxley Hall Croxley Green Rickmansworth Hertfordshire WD3 3BG
Discharge of Condition 4(Construction Method Statement) pursuant to planning permission 25/1949/FUL
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Three Rivers/26/0810/DIS
193 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3EH
Dicharge of Condition 3 (Illumination Details) pursuant to planning permission 26/0396/ADV.
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Three Rivers/26/0298/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, creation of lower ground floor level, loft conversion including rear dormer window and...
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Three Rivers/26/0301/TPO
Brampton Lodge 5 The Dell Moor Park Northwood Hertfordshire HA6 2HY
T21 - Oak. Lower limb removal and crown reduction by 3 Metres.
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Three Rivers/26/0313/FUL
82 Highfield Way Rickmansworth Hertfordshire WD3 7PH
Substantial demolition of existing dwelling including demolition of existing garage and construction of two storey front infill and two storey side extension, creation of basement level wit...
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Three Rivers/26/0388/TPO
The Spinney Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JA
4 Trees:T1- Lime Tree- reduce height by 3m and reduce crown by 50%- a very large tree in close proximity to the house, falling branches have injured people and damaged the cars. Strong wind...
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Three Rivers/26/0424/TPO
14A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE
Front of property Beach trees x 4, crown lift of approx 3ft to clear them above phone lines to prevent contact with them and improve clearance above the road, reduce risk to obstruction of...
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Three Rivers/26/0447/FUL
48 Woodland Road Maple Cross Rickmansworth Hertfordshire WD3 9SU
Demolition of existing bunker, garage, shed, and lean-to extension and construction of a single storey side and rear extension, window to side elevation and internal alterations
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Three Rivers/26/0456/FUL
59 The Fairway Abbots Langley Hertfordshire WD5 0JY
Demolition of existing front porch, side extension and rear conservatory; construction of single storey front,side and rear extension
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Three Rivers/26/0471/TCA
Frithcote Watford Road Northwood HA6 3PP
See plan tree 89 - BoughTrees 77-89 - thinning All trees are western red cedars - see arbicultural report
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Three Rivers/26/0472/FUL
3A Bury Lane Rickmansworth Hertfordshire WD3 1DW
Demolition of the existing single-storey side extension and the erection of two-storey side to rear extension and front porch
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Three Rivers/26/0491/CLPD
59 The Fairway Abbots Langley Hertfordshire WD5 0JY
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension, rear dormers and front rooflights; side/rear windows
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Three Rivers/26/0509/DIS
The Abbots House 10 High Street Abbots Langley Hertfordshire
Discharge of Condition 2(Floor Excavation Method Statement) and Condition 3(Method Statement) pursuant to planning permission 25/0716/LBC