Planning applications in Three Rivers
74 Hill Rise Rickmansworth Hertfordshire WD3 7NX
Certificate of Lawfulness Proposed Development: Single storey side extension
50 Claremont Crescent Croxley Green Rickmansworth Hertfordshire WD3 3QR
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.15 metres, maximum eaves height 3.00metres)
42 Margeholes Carpenders Park Watford Hertfordshire WD19 5AR
Single storey front extension.
91 Muirfield Road South Oxhey Watford Hertfordshire WD19 6LU
Erection of dropped kerb for vehicular access and installation of block paving
90 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG
Prior Approval: Single storey rear extension (depth 5.00 metres, maximum height 2.90 metres, maximum eaves height 2.90 metres)
36 Girton Way Croxley Green Rickmansworth Hertfordshire WD3 3QN
Loft conversion including hip to gable roof extension; construction of a rear dormer; installation of rooflights and removal of chimney stack, single ...
Edgehill Sandy Lane Northwood HA6 3ES
Conversion of garage into habitable accommodation including alterations to fenestration and rooflights.
90 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG
Certificate of Lawfulness Proposed Development: Single storey rear extension; loft conversion including hip to gable extension, rear dormer and front ...
52 Barton Way Croxley Green Rickmansworth Hertfordshire WD3 3QA
Prior Approval: Single storey rear extension (depth 6.00m, maximum height: 2.95m, maximum eaves height: 2.95m)
73 Ebury Road Rickmansworth Hertfordshire WD3 1BL
Single storey side and rear extension with rooflights
Willow House Wagon Way Loudwater Rickmansworth Hertfordshire WD3 4JE
Alterations to the rear fenestration.
The Briars House 13 The Briars Sarratt Rickmansworth Hertfordshire WD3 6AU
Conversion of existing garage and construction of a single storey link extension to form residential annexe
Holly Trees Trout Rise Loudwater Rickmansworth Hertfordshire WD3 4JR
Installation of electric timber front gate with pedestrian gate access.
68 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BP
Certificate of Lawfulness Proposed Development: Loft extension with dormer to rear and hip to gable roof alterations.
39 Bishops Avenue Northwood HA6 3DD
Certificate of Lawfulness Proposed Development: Conversion of garage to habitable accommodation
Conifers 11 Grovewood Close Chorleywood Rickmansworth Hertfordshire WD3 5PU
Retrospective: Replacement of pre-existing glazed pitched conservatory roof with flat roof.
17 Killingdown Farm Way Croxley Green Rickmansworth Hertfordshire WD3 3GB
Construction of a single storey side and rear extension
90 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LP
Construction of front porch, conversion of garage into habitable accommodation and internal alterations.
16 Ridgehurst Avenue Leavesden Watford Hertfordshire WD25 7AY
Construction of single storey side and rear extensions.
2 On The Hill Carpenders Park Watford Hertfordshire WD19 5DR
Prior Approval: Demolition of existing extension, Construction of single storey rear extensions. (Maximum depth: 6.00m, Maximum height: 3.45m, Maximum...
49 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PE
Demolition of existing conservatory and construction of single storey rear extension
76 Eastwick Crescent Mill End Rickmansworth Hertfordshire WD3 8YJ
Demolition of existing storage building conservatory; construction of rear and side extension; alterations to fenestration, including construction of ...
53 Oakhill Road Maple Cross Rickmansworth Hertfordshire WD3 9RE
Demolition of existing garage, construction of part two storey, part first floor side and rear extensions
125 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FB
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights.
130 Abbots Road Abbots Langley Hertfordshire WD5 0BL
Certificate of Lawfulness Proposed Development: Construction of detached single storey garage/outbuilding
Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP
Extensions to temporary school building in association with on-site filming activities.
31 Carpenders Avenue Carpenders Park Watford Hertfordshire WD19 5BS
Certificate of Lawfulness Proposed Development: Proposed loft conversion including hip to gable extension, rear dormer and front rooflights
37 Blacketts Wood Drive Chorleywood Rickmansworth Hertfordshire WD3 5PY
Construction of single storey front extension, single storey rear extension; garage conversion including alterations to existing garage roof and raise...
11 Nightingale Road Rickmansworth Hertfordshire WD3 7DE
Demolition of existing rear projection and construction of new single-storey side and rear extensions, pitched roof over existing side extension and a...
Woodfield House Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PP
Construction of a detached garage building within the front curtilage and alterations to front driveway
31 Carpenders Avenue Carpenders Park Watford Hertfordshire WD19 5BS
Construction of first floor front extension; loft conversion with hip to gable roof extension and rear dormer, front rooflights
The Willows Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NT
Substantial demolition of existing dwelling; re-construction of dwelling to include part single-storey, part two-storey front, side and rear extension...
2 Ralston Way South Oxhey Watford Hertfordshire WD19 7BH
Loft conversion including increase in ridge height, with hip to gable roof extension, rear dormer and front rooflights; alterations to ground floor do...
8 Abbey Drive Abbots Langley Hertfordshire WD5 0TL
Demolition of existing conservatory and construction of single story rear extension; conversion of garage into habitable accommodation
53 St Marys Avenue Northwood HA6 3AY
Construction of single storey rear extension with roof lantern, installation of window to side elevation
50 Harthall Lane Kings Langley Hertfordshire WD4 8JH
Certificate of Lawfulness Proposed Development: Stationing of mobile home for ancillary residential use as annexe
116 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.81 metres, maximum eaves height 2.81 metres)
115 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AS
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension, with rear juliet dormer and front rooflights
6 Mallard Road Abbots Langley Hertfordshire WD5 0GA
Demolition of existing conservatory and construction of single storey rear extension with roof lantern
87 Durrants Drive Croxley Green Rickmansworth Hertfordshire WD3 3NY
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)
36 Shepherds Way Rickmansworth Hertfordshire WD3 7NL
Demolition of existing single storey side extension, construction of part-single, part-two storey side extension, single storey rear extension and sid...
36 Shepherds Way Rickmansworth Hertfordshire WD3 7NL
Construction of single storey rear extension and first floor side extension, loft conversion including increase in ridge height with rear dormers and ...
62 Station Road Kings Langley Hertfordshire WD4 8LB
Construction of single storey side extension and erection of replacement detached garage to rear.
Land South Of Harthall Lane Kings Langley Hertfordshire
Change of use of land for use as a residential caravan site comprising 2no. Gypsy/Traveller pitches, each accommodating 4 caravans including no more t...
3 Whitfield Way Mill End Rickmansworth Hertfordshire WD3 8QT
Retrospective: Construction of single storey rear extension
10 Westbury Road Northwood HA6 3BT
Alterations to existing dropped kerb and provision of additional dropped kerb to create a carrage driveway,, alterations to the front boundary includi...
103 Highfield Way Rickmansworth Hertfordshire WD3 7PN
Prior Approval: Single storey rear extension (depth 5.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)
103 Highfield Way Rickmansworth Hertfordshire WD3 7PN
Construction of single storey front extension; conversion of garage into habitable accommodation; alterations to rear fenestration
20 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
Prior Approval: Single storey rear extension (depth 7.50 metres, maximum height 3.80 metres, maximum eaves height 2.80 metres)
49 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AS
Demolition of existing single storey rear extension and construction of single storey rear extension, widening of existing first floor rear bay window...
Get free email alerts for new planning applications in Three Rivers
Towns and areas
Nearby councils
Latest application from Three Rivers: 3 Jul 2026. We check the council's portal daily.