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/25/0155/LBC
Woodoaks Farm Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9XQ
Listed Building Consent: Demolition of the concrete shed and part demolition of the cart shed adjoining The Black Barn and construction of front/side extension including solar panels; alter...
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Three Rivers/25/0900/FUL
Redwood House 12 Temple Gardens Moor Park Rickmansworth Hertfordshire WD3 1QJ
Erection of a detached garage, greenhouse and alterations to driveway; new access gate to garage area, site wide hard and soft landscaping works, retaining walls, pool terrace, pergola, pat...
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Three Rivers/25/1943/FUL
British Red Cross Community Way Croxley Green Rickmansworth Hertfordshire WD3 3HB
Demolition of existing building and construction of a new three storey building to provide community centre at ground floor level and 8 residential units to the two upper floors with associ...
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Three Rivers/25/2229/PDT
The Bungalow Scotsbridge House Scots Hill Croxley Green Rickmansworth Hertfordshire WD3 3AB
Prior approval: Enlargement of the dwellinghouse by the construction of one additional storey (2.77m height) and raising of roof ridge to result in an overall height of 8.05m (Class AA)
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Three Rivers/26/0002/FUL
1 Hedges Way Croxley Green Rickmansworth Hertfordshire WD3 3FA
Insertion of a rear dormer
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Three Rivers/26/0009/CLPD
24 Hill Rise Rickmansworth Hertfordshire WD3 7NZ
Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation
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Three Rivers/26/0121/CLPD
39 Wolsey Road Moor Park Northwood Hertfordshire HA6 2ER
Certificate of Lawfulness Proposed Development: Erection of front brick piers and metal gate
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Three Rivers/25/1170/FUL
Margaret House Residential Home Parsonage Close Abbots Langley Hertfordshire WD5 0BQ
Variation of Condition 2 (Plans) pursuant to planning permission 23/1352/FUL to alter footpath alignment
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Three Rivers/25/2077/DIS
Land South Of Little Oxhey Lane Carpenders Park Hertfordshire
Discharge of Condition 3 (Hedgerow Translocation Plan and Method Statement) pursuant to planning permission 25/0141/FUL
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Three Rivers/25/2085/BGP
Land South Of Little Oxhey Lane Carpenders Park Hertfordshire
Discharge of Biodiversity Gain Plan pursuant to planning permission 25/0141/FUL
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Three Rivers/25/2230/CLPD
The Coach House Burfield Road Chorleywood Rickmansworth Hertfordshire WD3 5NS
Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation
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Three Rivers/25/2235/FUL
Primrose Cottage 3 South Road Chorleywood Rickmansworth Hertfordshire WD3 5AS
Replacement of 8no. windows
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Three Rivers/26/0160/FUL
52 Station Road Kings Langley Hertfordshire WD4 8LB
Erection of dropped kerb to provide vehicle access
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Three Rivers/26/0161/PDE
45 Links Way Croxley Green Rickmansworth Hertfordshire WD3 3RH
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.60 metres, maximum eaves height 2.45 metres)
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Three Rivers/26/0312/TCA
69 Wolsey Road Moor Park Northwood Hertfordshire HA6 2ER
1) Leyland Cypress - The tree has a compression fork with included union at ground level that has started to split apart and rot present. Seeking permission to remove the tree to eliminate...
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Three Rivers/25/1923/TPO
Land Adjacent To Hertford Close Croxley Green Hertfordshire
T1: Oak- Crown reduce to (just about) previous cut points, pruning 2m regrowth. Current height is approx 12mLeaning Oak situated in South East corner of Hertford Close, down the bank overha...
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Three Rivers/25/1990/TPO
15 St Francis Close Oxhey Hall Watford Hertfordshire WD19 4LP
T1 - CYPRESS - Tip reduce 0.5m - re-shapeT2 - SILVER BIRCH (dead) - fellT3 - LAWSON CYPRESS - fell G1 - SYCAMORE/HOLLY ETC - Reduce back low crown spread only 1-2m (into main crown profiles...
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Three Rivers/25/2076/TCA
15 Church Lane Sarratt Rickmansworth Hertfordshire WD3 6HN
Various Works
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Three Rivers/25/2170/FUL
32 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
Demolition of existing attached garage and outbuilding and construction of a single-storey side and rear extension, installation of rear solar panels, alterations to fenestration including...
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Three Rivers/25/2225/FUL
10 Orchard Drive Chorleywood Rickmansworth Hertfordshire WD3 5QL
Construction of front porch
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Three Rivers/26/0180/FUL
27 Dickinson Square Croxley Green Rickmansworth Hertfordshire WD3 3HA
Replacement of 4no. windows to front elevation
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Three Rivers/26/0309/DDD
Chessbord Troutstream Way Loudwater Rickmansworth Hertfordshire WD3 4LA
Fell Horse Chestnut Tree
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Three Rivers/25/2087/TPO
Lincoln Lodge 23 Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PR
T1 Oak front of propertyGoals:Remove disease dead woodReduce size of crown height and spreadRemove all dead branches, entire canopyReduce live, over-extended branches as needed, 1.5-2 metre...
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Three Rivers/25/2231/FUL
37 Nightingale Road Rickmansworth Hertfordshire WD3 7DA
Demolition of existing conservatory and existing single storey rear roof extension and construction of single storey rear extension with roof lanterns
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Three Rivers/25/2240/CLPD
34 Harrow Way Carpenders Park Watford Hertfordshire WD19 5ET
Certificate of Lawfulness Proposed Development: Demolition of existing sheds and garage and construction of an outbuilding
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Three Rivers/26/0007/FUL
12 Lancing Way Croxley Green Rickmansworth Hertfordshire WD3 3LN
Demolition of existing conservatory and construction of single storey rear extension and new roof from side to rear ground floor level with rooflights
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Three Rivers/26/0037/TPO
30 Gallows Hill Lane Abbots Langley Hertfordshire WD5 0DA
We wish to carry out crown reduction of approximately 3mtrs to 1 x lime, 1 x Sycamore and 1 x walnut tree which are on the boundary of 30 Gallows Hill Lane and 31 Hazelbury Avenue identifie...
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Three Rivers/26/0078/CLPD
157 Oxhey Drive South Oxhey Watford Hertfordshire WD19 7HT
Certificate of Lawfulness Proposed Development: Construction of single storey rear extension, loft conversion including rear dormer and front rooflights
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Three Rivers/26/0290/TCA
Cobwebs 108 Ebury Road Rickmansworth Hertfordshire WD3 1BN
The proposed works comprise a selective crown prune to an established apple tree (Malus domestica) in order to manage excessive branch growth and maintain structural integrity, tree health,...
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Three Rivers/25/2133/CLPD
49 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AS
Certificate of Lawfulness Proposed Development: Erection of side dormer window and rooflights
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Three Rivers/25/2203/FUL
1 Hall Close Mill End Rickmansworth Hertfordshire WD3 8US
Construction of single-storey side and rear extension and front porch extension, alterations to front roof form over porch and garage, external materials including timber cladding
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Three Rivers/26/0055/FUL
Auburn Mere Residential Home Oxhey Lane Carpenders Park Watford Hertfordshire WD19 5RE
Construction of part single, part two, part-three storey front, side and rear extensions to the main building including link to existing detached outbuilding; with associated dormers and ro...
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Three Rivers/25/1252/TPO
5 Springwell Court Springwell Avenue Mill End Rickmansworth Hertfordshire WD3 8DL
The tree at the back of the garden has become huge over the last year. Tenants have just reported a huge branch dropped off the tree narrowly avoiding her 5 year old son and smashing the sh...
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Three Rivers/25/1737/TPO
53 Chestnut Avenue Rickmansworth Hertfordshire WD3 4HA
Beech Tree - Fell
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Three Rivers/25/1997/ADV
193 - 203 High Street Rickmansworth Hertfordshire WD3 1BB
Advertisement Consent: Replacement of existing fascia signs with new downlit fascia signs, new downlit projecting signs, new internally illuminated totem sign; and installation of vinyl gra...
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Three Rivers/25/2110/RSP
Red Lion Cottage The Green Sarratt Rickmansworth Hertfordshire WD3 6BP
Part Retrospective: Replacement of windows, internal plaster, boxed gutter flat roof and rafter support, reinstatement of brick work with lime mortar
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Three Rivers/25/2111/LBC
Red Lion Cottage The Green Sarratt Rickmansworth Hertfordshire WD3 6BP
Listed Building Consent: Replacement of windows, internal plaster, boxed gutter flat roof and rafter support, reinstatement of brick work with lime mortar
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Three Rivers/25/2183/PDE
99 Byewaters Croxley Green Watford Hertfordshire WD18 8WH
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.61 metres, maximum eaves height 2.76 metres)
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Three Rivers/25/2236/CLPD
209 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH
Certificate of Lawfulness Proposed Development: Construction of single storey rear extension and loft conversion including rear roof extension
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Three Rivers/25/2241/RSP
158 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AH
Part-Retrospective: Extension of raised rear decking area
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Three Rivers/26/0018/CLPD
30 Broomfield Rise Abbots Langley Hertfordshire WD5 0HN
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer window.
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Three Rivers/26/0024/TCA
50 South Approach Moor Park Northwood Hertfordshire HA6 2ET
The tree is a Copper Beech tree - labelled as Tree #1 on the sketch plan. We would like to have a tree surgeon prune the tree appropriately as it has grown a lot in recent years and is quit...
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Three Rivers/26/0029/TPO
7 Five Fields Close Carpenders Park Watford Hertfordshire WD19 5BZ
London plane tree, regular maintenance : Crown reduction needed, cutting back to line of previous reduction and up to 25% thinning.
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Three Rivers/26/0054/PDE
97 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FB
Prior Approval: Single storey rear extension (depth 4.00 metres, maximum height 2.90 metres, maximum eaves height 2.70 metres)
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Three Rivers/26/0088/TPO
The Grove Grove Mill Lane Grove Mill Rickmansworth Hertfordshire WD3 4TG
Various tree worksW1: Removal to ground level of dead Oak in falling range of new shooting range. Remove dead wood from 2x oak either side and above new shooting range.Removal to ground lev...
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Three Rivers/26/0091/TCA
Oak Lodge 2 Seven Acres Northwood HA6 3JZ
Conifer trees planted as a hedge along bottom boundary of garden. Reduce height to keep under controlMaintenance work and judicious pruning on 2 old apple treesWillow tree (Salix caprea - p...
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Three Rivers/26/0124/TPO
White Roses London Road Rickmansworth Hertfordshire WD3 1JR
T11 and T12 require minor facilitative pruning. Simultaneously we request a tree crown reduction (25-30%)to maintainthe trees' natural shapes, reduce chances of future damage to the garage...
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Three Rivers/26/0245/DDD
Little Thatch Trout Rise Loudwater Rickmansworth Hertfordshire WD3 4JS
T1) Pine Tree (dead) - As part of 5 day notice for dead tree.- Fell to ground level (as discussed with Tree officer Julie Rees)
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Three Rivers/26/0194/OUT
Catlips Farm Berry Lane Chorleywood Rickmansworth Hertfordshire WD3 5EU
Outline Application: Demolition of existing development and redevelopment of the Site, including the construction of up to 333 dwellings (Use Class C3) of which 50% affordable housing, 66 b...
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Three Rivers/25/1488/FUL
CO-OP 5 - 6 Moneyhill Parade Uxbridge Road Rickmansworth Hertfordshire WD3 7BQ
Installation of extraction flue system to rear
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Three Rivers/25/1518/FUL
Troutstream Hall Chorleywood Road Rickmansworth WD3 4EX
Partial demolition of existing dwelling; single-storey front extensions; creation of entrance door (fronting Troutstream Way); roof configuration to create catslide roof; alterations to ext...
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Three Rivers/25/1722/RSP
38 Moor Lane Rickmansworth Hertfordshire WD3 1LG
Part Retrospective: Construction of two outbuildings and alterations to rear land levels and landscaping works
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Three Rivers/25/1754/ADV
Three Rivers House Northway Rickmansworth Hertfordshire WD3 1RL
Advertising Consent: Display of flags
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Three Rivers/25/1987/FUL
18 Greenways Abbots Langley Hertfordshire WD5 0EU
Construction of part-single, part-two storey side and rear extensions and single storey side extension
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Three Rivers/25/2091/RSP
39 - 41 High Street Abbots Langley Hertfordshire WD5 0AA
Retrospective: Construction of single storey rear extension
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Three Rivers/25/2102/FUL
Croxley Guild Bowls Club The Green Croxley Green Rickmansworth Hertfordshire WD3 3HT
Erection of a timber pergola.
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Three Rivers/25/2150/FUL
10 Oak Green Abbots Langley Hertfordshire WD5 0PG
Extension of existing crossover and alterations to driveway
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Three Rivers/25/2196/FUL
3 The Pathway Oxhey Hall Watford Hertfordshire WD19 4NB
Construction of single storey side and rear extension, loft conversion including rear juliet dormer with window and front rooflights, front storm porch, internal alterations and alterations...
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Three Rivers/25/2073/BGP
Woodland South Of Homewood Bedmond Road Bedmond Hertfordshire
Discharge of Biodiversity Gain Plan pursuant to planning permission 25/1517/FUL
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Three Rivers/25/2099/FUL
90 Toms Lane Kings Langley Hertfordshire WD4 8NL
Demolition of existing single storey rear extension, conservatory, store, garage and erection of first floor level to create two storey detached dwelling, construction of single storey side...