Planning applications in Three Rivers

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45 last 30 days
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17 last 14 days
Extensions & alterations
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Showing 50 of 212 applications
26/0883/PDE 1 Jun 2026 Pending

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)

Three Rivers 1 Jun 2026
26/0884/FUL 1 Jun 2026 Pending

103 Highfield Way Rickmansworth Hertfordshire WD3 7PN

Construction of single storey front extension; conversion of garage into habitable accommodation; alterations to rear fenestration

Three Rivers 1 Jun 2026
26/0891/PDE 1 Jun 2026 Pending

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)

Three Rivers 1 Jun 2026
26/0888/FUL 1 Jun 2026 Pending

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...

Three Rivers 1 Jun 2026
26/0878/FUL 29 May 2026 Pending

11 Field Way Rickmansworth Hertfordshire WD3 7EL

Conversion of garage into habitable accommodation, windows to side elevation, extension to existing front porch canopy

Three Rivers 29 May 2026
26/0876/FUL 28 May 2026 Pending

58 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FE

Construction of two storey side extension including front dormer to first floor level, pitched roof to the existing front dormers, pitched roof to fro...

Three Rivers 28 May 2026
26/0846/PDE 26 May 2026 Pending

8 Hillsborough Green South Oxhey Watford Hertfordshire WD19 7PZ

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.30 metres, maximum eaves height 2.75 metres)

Three Rivers 26 May 2026
26/0844/FUL 26 May 2026 Pending

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...

Three Rivers 26 May 2026
26/0832/FUL 22 May 2026 Pending

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 ...

Three Rivers 22 May 2026
26/0831/FUL 22 May 2026 Pending

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...

Three Rivers 22 May 2026
26/0835/FUL 22 May 2026 Pending

96 Hazelwood Lane Abbots Langley Hertfordshire WD5 0HD

Construction of single storey rear extension, alterations to ground floor side roof, installation of window to side elevation

Three Rivers 22 May 2026
26/0826/FUL 21 May 2026 Pending

25 The Mead Carpenders Park Watford Hertfordshire WD19 5BX

Demolition of existing conservatory and erection of single storey rear extension, and windows to side elevations

Three Rivers 21 May 2026
26/0819/FUL 21 May 2026 Pending

Willow Cottage Penmans Green Sarratt Kings Langley Hertfordshire WD4 9AZ

Demolition of existing conservatory and erection of two storey rear extension and single storey side extension

Three Rivers 21 May 2026
26/0823/FUL 21 May 2026 Pending

7 Sherfield Avenue Rickmansworth Hertfordshire WD3 1NQ

Demolition of existing conservatory and single storey side extension, construction of single storey side and rear extension, first floor side extensio...

Three Rivers 21 May 2026
26/0824/FUL 21 May 2026 Pending

9 The Fairway Northwood HA6 3DZ

Construction of single storey front and rear extension, replacement of windows.

Three Rivers 21 May 2026
26/0804/PDE 19 May 2026 Pending

80 Hayling Road South Oxhey Watford Hertfordshire WD19 7BP

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.50 metres, maximum eaves height 2.50 metres)

Three Rivers 19 May 2026
26/0801/PDE 18 May 2026 Pending

24 Hangar Ruding Carpenders Park Watford Hertfordshire WD19 5BH

Prior Approval: Single storey rear extension (depth 5.00 metres, maximum height 3.00 metres, maximum eaves height 2.75 metres)

Three Rivers 18 May 2026
26/0793/FUL 18 May 2026 Pending

12 Raglan Gardens Oxhey Hall Watford Hertfordshire WD19 4LL

Construction of first floor side and rear extensions with associated roof extensions and internal alterations

Three Rivers 18 May 2026
26/0791/FUL 18 May 2026 Pending

Croxley House The Green Croxley Green Rickmansworth Hertfordshire WD3 3JB

Erection of Bin Store.

Three Rivers 18 May 2026
26/0780/NAC 14 May 2026 Pending

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

Three Rivers 14 May 2026
26/0783/FUL 14 May 2026 Pending

12 Parkfield Chorleywood Rickmansworth Hertfordshire WD3 5AY

Demolition of existing conservatory and partial conversion of existing garage to habitable accommodation, construction of single storey rear extension...

Three Rivers 14 May 2026
26/0782/FUL 14 May 2026 Pending

1 Wyatts Close Chorleywood Rickmansworth Hertfordshire WD3 5TF

Construction of single storey rear extension, loft extension indlucing hip to gable roof extension with rear dormer; new window to side elevation

Three Rivers 14 May 2026
26/0758/FUL 12 May 2026 Pending

5 Hoylake Gardens South Oxhey Watford Hertfordshire WD19 6LQ

Demolition of existing conservatory and construction of single storey rear extension, provision of external wall insulation.

Three Rivers 12 May 2026
26/0763/FUL 12 May 2026 Pending

13 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB

Construction of outbuilding with veranda to rear garden.

Three Rivers 12 May 2026
26/0766/FUL 12 May 2026 Pending

2 Nightingale Road Rickmansworth Hertfordshire WD3 7DF

Loft conversion including construction of new roof with increased ridge height with front and rear dormer windows.

Three Rivers 12 May 2026
26/0757/FUL 12 May 2026 Pending

30 Broomfield Rise Abbots Langley Hertfordshire WD5 0HN

Demolition of utility room and construction of single storey front, side and rear extension; first floor rear extension.

Three Rivers 12 May 2026
26/0744/FUL 11 May 2026 Pending

10 Vivian Close Oxhey Hall Watford Hertfordshire WD19 4PQ

Construction of first-floor rear extension with rear terrace balcony and alterations to the existing ground floor rear extension; external materials i...

Three Rivers 11 May 2026
26/0746/PDE 11 May 2026 Pending

15 Bramley Gardens South Oxhey Watford Hertfordshire WD19 6YD

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.90 metres, maximum eaves height 2.80 metres)

Three Rivers 11 May 2026
26/0748/PDE 11 May 2026 Pending

3 Lewes Way Croxley Green Rickmansworth Hertfordshire WD3 3SN

Prior Approval: Single storey rear extension (depth 7.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)

Three Rivers 11 May 2026
26/0754/FUL 11 May 2026 Pending

47 Church Lane Sarratt Rickmansworth Hertfordshire WD3 6HN

Construction of single storey rear infill extension

Three Rivers 11 May 2026
26/0755/LBC 11 May 2026 Pending

The Tree Public House 166 Uxbridge Road Rickmansworth Hertfordshire WD3 8BQ

Listed Building Consent: Internal structural works to the floors, walls and ceilings and roof, including the temporary removal and replacement of roof...

Three Rivers 11 May 2026
26/0747/FUL 11 May 2026 Pending

3 Lewes Way Croxley Green Rickmansworth Hertfordshire WD3 3SN

Demolition of existing garage, construction of part-single, part-two storey rear extension, single storey side extension and front projection, widenin...

Three Rivers 11 May 2026
26/0736/CLPD 7 May 2026 Pending

45 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear juliet dormer and window, front roofli...

Three Rivers 7 May 2026
26/0738/FUL 7 May 2026 Pending

Silver Birches Park Avenue Chorleywood Rickmansworth Hertfordshire WD3 5DU

Loft conversion including increase in ridge height, hip to gable roof extension with rear dormer windows, internal alterations

Three Rivers 7 May 2026
26/0734/FUL 7 May 2026 Pending

Lambscroft Berry Lane Chorleywood Rickmansworth Hertfordshire WD3 5ET

Demolition of existing dwelling and construction of replacement two storey detached dwelling with associated parking and landscaping works, external m...

Three Rivers 7 May 2026
26/0727/FUL 6 May 2026 Pending

139 Tudor Way Mill End Rickmansworth Hertfordshire WD3 7HN

Construction of single storey rear extension and loft conversion including hip to gable roof extension, with rear dormer and front rooflights, side wi...

Three Rivers 6 May 2026
26/0733/FUL 6 May 2026 Pending

30 Bramshaw Gardens South Oxhey Watford Hertfordshire WD19 6XP

Construction of single storey rear extension

Three Rivers 6 May 2026
26/0729/FUL 6 May 2026 Pending

174 Prestwick Road South Oxhey Watford Hertfordshire WD19 6LE

Demolition of existing garage and single storey side extension; construction of single storey front, side and rear extension

Three Rivers 6 May 2026
26/0726/FUL 6 May 2026 Pending

2 Fulford Grove South Oxhey Watford Hertfordshire WD19 7QG

Construction of single storey side annexe extension

Three Rivers 6 May 2026
26/0728/FUL 6 May 2026 Pending

69 Sycamore Road Croxley Green Rickmansworth Hertfordshire WD3 3TE

Construction of single-storey front extension, conversion of garage into habitable accommodation, extention of driveway

Three Rivers 6 May 2026
26/0721/PDE 5 May 2026 Pending

45 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.15 metres, maximum eaves height 3.00 metres)

Three Rivers 5 May 2026
26/0722/FUL 5 May 2026 Pending

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 ...

Three Rivers 5 May 2026
26/0718/FUL 1 May 2026 Pending

2 St Georges Drive Carpenders Park Watford Hertfordshire WD19 5HB

Construction of single storey side extension

Three Rivers 1 May 2026
26/0715/FUL 1 May 2026 Pending

6 Berry Way Rickmansworth Hertfordshire WD3 7EY

Substantial demolition of existing dwelling and demolition of garage and storage; construction of part-single, part-two storey side and rear extension...

Three Rivers 1 May 2026
26/0717/FUL 1 May 2026 Pending

27 Russell Road Moor Park Northwood Hertfordshire HA6 2LP

Construction of single storey rear orangery

Three Rivers 1 May 2026
26/0720/FUL 1 May 2026 Pending

87 Compton Place Carpenders Park Watford Hertfordshire WD19 5HF

Loft conversion including increase in ridge height, hip to gable extension with rear dormer including Juliet Balcony and front rooflights

Three Rivers 1 May 2026
26/0713/CLPD 30 Apr 2026 Pending

5 Field Way Rickmansworth Hertfordshire WD3 7EL

Certificate of Lawfulness Proposed Development: Construction of an outbuilding

Three Rivers 30 Apr 2026
26/0708/FUL 30 Apr 2026 Pending

Hesta 22 Spencer Walk Rickmansworth Hertfordshire WD3 4EE

Loft conversion including increase in ridge height, rear juliet dormers with windows, and front rooflights.

Three Rivers 30 Apr 2026
26/0712/FUL 30 Apr 2026 Pending

5 Field Way Rickmansworth Hertfordshire WD3 7EL

Construction of single storey front and side extension, alterations to fenestration, external materials including white render

Three Rivers 30 Apr 2026
26/0696/FUL 29 Apr 2026 Pending

Old Plough House Plough Lane Sarratt Rickmansworth Hertfordshire WD3 4NN

Demolition of existing conservatory and construction of two storey rear extension; external materials including timber cladding

Three Rivers 29 Apr 2026
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Latest application from Three Rivers: 3 Jun 2026. We check the council's portal daily.