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/26/0214/DDD
Hanover Gardens High Street Abbots Langley Hertfordshire
Supply certified arb team with 20m mewp in order to work from within two way traffic management in order to monolith 1no pine to 6-8m from ground level. Due to the decay in the upper sectio...
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Three Rivers/25/1147/CLED
Unit 8 Century Court Tolpits Lane Watford Hertfordshire WD18 9RS
Certificate of Lawfulness Existing Use: Use of property as single dwellinghouse (Use Class C3)
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Three Rivers/25/2001/FUL
Belair Toms Lane Kings Langley Hertfordshire WD4 8NH
Variation of conditions 2 (approved drawings), 3 (gradient of access), 4 (vehicle tracking), 5 (hard and soft landscaping), and 6 (boundary treatment) pursuant to planning permission 24/048...
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Three Rivers/25/2222/DIS
The Flat St John Fisher Roman Catholic Church Shire Lane Chorleywood Abbots Langley Hertfordshire WD3 5NH
Discharge of Condition 2 (Timber windows) pursuant to planning permission 23/1960/LBC
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Three Rivers/26/0094/CLPD
12 Fulford Grove South Oxhey Watford Hertfordshire WD19 7QG
Certificate of Lawfulness Proposed Development: Erection of under ground concrete garden bunker in the rear garden
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Three Rivers/26/0098/DIS
Grove Court Grove Crescent Croxley Green Hertfordshire
Discharge of Condition 5 (Landscaping) and Condition 17 (Domestic Waste Storage) pursuant to planning permission 24/1750/FUL
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Three Rivers/25/2177/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/25/2200/FUL
135 Little Oxhey Lane Carpenders Park Watford Hertfordshire WD19 5HH
Demolition of existing store and construction of single storey side extension and front porch.
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Three Rivers/26/0083/DIS
20 High Street Rickmansworth Hertfordshire WD3 1ER
Discharge of Condition 2(Schedule of works and Sample Brick Wall) pursuant to planning permission 25/1019/LBC
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Three Rivers/25/0970/FUL
Old Place Gardens High Street Bedmond Hertfordshire
Variation of Condition 2 (Plans) pursuant to planning permission 23/0959/FUL to allow for single storey side extension and reduction in first floor layout size; driveway and parking
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Three Rivers/25/2199/FUL
4A Moneyhill Parade Uxbridge Road Rickmansworth Hertfordshire WD3 7BQ
Loft conversion including rear dormer and front rooflights
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Three Rivers/25/2201/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/25/2217/ADV
Bassett Park Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9AF
Advertisement Consent: Erection of internally illuminated monolith sign
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Three Rivers/26/0193/FUL
Land Adjoining 10 Gypsy Lane Hunton Bridge Kings Langley Hertfordshire WD4 8PR
Construction of two storey detached dwelling with lower ground floor level, with associated cycle storage, parking and landscaping works
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Three Rivers/24/1812/FUL
Land Rear Of 219 New Road Croxley Green Rickmansworth Hertfordshire WD3 3HE
Demolition of existing outbuildings; subdivision of the site and construction of five two-storey residential dwellings including parking, landscaping, cycle and refuse storage.
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Three Rivers/25/2072/FUL
15 Pembroke Road Moor Park Northwood Hertfordshire HA6 2HP
Construction of first floor side extension and two-storey side extension
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Three Rivers/25/2097/FUL
29 Bishops Avenue Northwood HA6 3DD
Demolition of existing garage and construction of single storey front, side and rear extension, loft conversion including increase in ridge height with rear juliet dormer and front roofligh...
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Three Rivers/25/2156/FUL
4 Farm Way Northwood HA6 3EF
Demolition of existing garage, pool building and rear and northern flank of existing dwelling; construction of part single, part two storey side and rear extension; single-storey front exte...
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Three Rivers/25/2160/FUL
The Pines Berry Lane Chorleywood Rickmansworth Hertfordshire WD3 5EY
Conversion of garage into habitable accommodation.
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Three Rivers/25/2178/FUL
34 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
Construction of first floor side and rear extensions, front porch infill extension; loft conversion including creation of crown roof and side/rear rooflights; internal alterations, alterati...
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Three Rivers/25/2193/DIS
111 Harefield Road Rickmansworth Hertfordshire WD3 1PB
Discharge of Condition 4 (Construction Method Statement) pursuant to planning permission 25/1562/FUL
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Three Rivers/25/2195/DIS
111 Harefield Road Rickmansworth Hertfordshire WD3 1PB
Discharge of Condition 4(Construction Method Statement) pursuant to planning permission 25/1553/FUL
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Three Rivers/25/2209/FUL
Edgehill Sandy Lane Northwood HA6 3ES
Variation of Conditions 2 (Approved plans) and 8(Construction and Demolition Method Statement) pursuant to planning permission 25/1500/FUL to allow relocation of entrance door, removal of g...
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Three Rivers/26/0001/PDE
30 Broomfield Rise Abbots Langley Hertfordshire WD5 0HN
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)
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Three Rivers/26/0202/TCA
64 South Approach Moor Park Northwood Hertfordshire HA6 2ET
T1 Ash - Reduce main limb on south side by 50% (3 metres approx.) - to balance
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Three Rivers/26/0240/VAR
Land Rear Of 76 To 78 Church Lane Sarratt Hertfordshire
Deed of Variation: Variation of the existing S106 Agreement (relating to planning permission 21/2896/OUT) to vary the Mortgagee in Possession Clause and alterations to the proposed tenure m...
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Three Rivers/25/1976/FUL
Unit A And B Valley Park Olds Approach Rickmansworth Watford Hertfordshire WD18 9TL
Change of use of part of existing storage and distribution unit (B8 use) with ancillary trade counter, to introduce an exhibition/studio/showroom space and associated external alterations
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Three Rivers/25/1995/FUL
116 Valley Road Rickmansworth Hertfordshire WD3 4BH
Substantial demolition of the existing dwelling and Construction of part single, part two storey front,side,rear extensions and loft conversion including increase in ridge height with new r...
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Three Rivers/25/2164/FUL
55 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AS
Demolition of existing single storey side extension, conversion of existing garage into habitable accommodation and construction of single storey side and rear extension
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Three Rivers/25/2169/FUL
48 Bishops Avenue Northwood HA6 3DG
Demolition of existing conservatory and construction of single storey rear extension
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Three Rivers/26/0038/PDE
12 The Roughs Northwood HA6 3DF
Prior Approval: Single storey rear extension (depth 8 metres, maximum height 2.7 metres, maximum eaves height 2.55 metres)
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Three Rivers/25/1884/CLPD
82 Carpenders Avenue Carpenders Park Watford Hertfordshire WD19 5BP
Certificate of Lawfulness Proposed Development: Construction of single storey front infill extension and conversion of garage into habitable accommodation
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Three Rivers/25/1895/FUL
Nirvana Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JQ
Construction of part-single, part-two storey rear extension and first floor front extension, rear terrace balcony; loft conversion including front/rear rooflights; internal alterations and...
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Three Rivers/25/1928/FUL
8 Gallows Hill Lane Abbots Langley Hertfordshire WD5 0DA
Construction of two storey rear extension, loft conversion including rear juliet dormer, new roof, increase to ridge height, new windows to front/side elevations, and patio
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Three Rivers/25/2185/RSP
The Hayloft The Bullsland Estate Bullsland Lane Chorleywood Hertfordshire
Retrospective: Installation of underground LPG tank
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Three Rivers/25/2192/FUL
28 Berry Lane Mill End Rickmansworth Hertfordshire WD3 4DD
Conversion of garage into habitable accommodation and construction of single storey front extension
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Three Rivers/25/0831/RSP
6 Parkside Road Northwood HA6 3HL
Part retrospective: Substantial demolition of existing dwelling and construction of part two-storey, part single-storey front, side and rear extensions, and loft conversion including rear d...
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Three Rivers/25/2071/CLPD
3 Pryor Close Abbots Langley Hertfordshire WD5 0NA
Certificate of Lawfulness Proposed Development: Stationing of a twin-unit caravan for ancillary residential use
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Three Rivers/25/2131/FUL
Dyke Cottage Chorleywood Road Rickmansworth Hertfordshire WD3 4ES
Variation of Condition 2 (plans) pursuant to planning permission 25/0165/FUL to allow installation of new front rooflight, rear juliet balcony and changes to rear fenestrations
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Three Rivers/25/2136/FUL
Pixie House Nottingham Road Heronsgate Rickmansworth Hertfordshire WD3 5DN
Construction of two storey rear extension and roof light to rear elevation, internal alterations and alterations to fenestration
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Three Rivers/25/2149/FUL
112 - 114 High Street Rickmansworth Hertfordshire
Change of use from Offices (Class E) to Use (Class C3) Residential flat at second floor level
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Three Rivers/25/2159/FUL
19 Pembroke Road Moor Park Northwood Hertfordshire HA6 2LG
Demolition of existing conservatory and construction of single storey rear orangery extension
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Three Rivers/25/2188/CLPD
The Weather House Lavrock Lane Croxley Hall Croxley Green Rickmansworth Hertfordshire WD3 3BE
Certificate of Lawfulness Proposed Development: Demolition of existing greenhouse and workshop buildings and construction of an outbuilding with garage and home office
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Three Rivers/25/1780/FUL
Unit 27 Orbital 25 Business Park Dwight Road Watford Hertfordshire WD18 9DA
Change of use of ground floor area from Use Class B2/B8 to Class E, installation of 2no. doors to front elevation
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Three Rivers/25/2191/DIS
Hertford Place Denham Way Maple Cross Hertfordshire
Discharge of Condition 26 (Fire Hydrant) pursuant to planning permission 22/0033/FUL
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Three Rivers/26/0006/TPO
8 Grovewood Close Chorleywood Rickmansworth Hertfordshire WD3 5PU
T1- Beech tree. Tree was reduced 4 years ago.works required Lift canopy to 3m and reduce canopy by 20% reducing branch length by no more than 1.5m.The tree has a significant lean works are...
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Three Rivers/26/0010/TPO
2 Love Lane Abbots Langley Hertfordshire WD5 0QA
T2 - Horse Chestnut to reduce by 1.5m. We reduced this tree 5-6 years ago due to poor condition. The proposed reduction will reduce weight on the new growth that has now been produced. If l...
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Three Rivers/26/0014/TPO
The Lodge House Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
TPO 774 Western Red Cedar-Remove
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Three Rivers/26/0019/TPO
1 The Orchard On The Green Croxley Green Rickmansworth Hertfordshire WD3 3HS
Oak- Front of property- Reduce height by 1.5 metres and sides by 1 metre to take weight out of limbs and to allow light through
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Three Rivers/26/0027/TCA
61 Ebury Road Rickmansworth Hertfordshire WD3 1BL
Tree "T1" in the attached diagram is a Horse Chestnut located at the southern edge of the rear garden. It appears to have been pollarded at about 2m in height but since then it has just bee...
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Three Rivers/26/0046/TCA
Church Office St Lawrence Church High Street Abbots Langley Hertfordshire WD5 0AS
Remove the English Yew tree on the left of the drive as you leave the High Street in Abbots Langley and turn into the drive.
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Three Rivers/26/0047/TCA
13 Fellowes House Caravan Lane Rickmansworth Hertfordshire WD3 1FT
Various tree worksT1 Willow, reduce lateral and vertical growth by 3-4 M approx back into previous pruning points and thin by 10%T2 Cherry, reduce lateral and vertical growth by 1-2 M appro...
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Three Rivers/25/1996/FUL
193 - 203 High Street Rickmansworth Hertfordshire WD3 1BB
Alterations to existing shopfront including installation of replacement shop fascia, alterations to fenestration including renewal of window frames, timber fence and gutters, new sliding en...
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Three Rivers/25/1998/FUL
8 Moneyhill Parade Uxbridge Road Rickmansworth Hertfordshire WD3 7BE
Loft conversion including rear dormer and front rooflight to create a new residential unit (flat), internal and external alterations.
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Three Rivers/25/2007/TCA
Admiralty House Watford Road Northwood HA6 3PQ
Please refer to attached arb report carried out by the clients surveyor. All works listed listed are what we would like to carry out.Habitat piles will be made from trees located in the W1...
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Three Rivers/25/2047/FUL
11 Haddon Road Chorleywood Rickmansworth Hertfordshire WD3 5AW
Demolition of existing single storey rear extension and construction of single storey rear extension, replacement of the roof to the front porch canopy and front bay window; internal altera...
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Three Rivers/25/2109/FUL
27 Yorke Road Croxley Green Rickmansworth Hertfordshire WD3 3DW
Construction of single storey side extension to create garage
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Three Rivers/25/2115/TPO
Beechwood House Woodside Walk Northwood HA6 3ET
T2 Beech front right Smaller tree. To contain crown spread and help improve light. Suggest: reduce and reshape by approx. 20-25% or 2m.T3 Beech front left Larger tree. To contain crown spre...
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Three Rivers/25/2116/CLPD
22 Batchworth Lane Northwood HA6 3DR
Certificate of Lawfulness Proposed Development: Construction of an outbuilding
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Three Rivers/25/2125/CLPD
24 Home Way Mill End Rickmansworth Hertfordshire WD3 8QL
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear dormer and front rooflights