The following planning applications were validated by Watford Borough Council, Three Rivers District Council and Dacorum Borough Council in the week commencing December 14.

Watford Borough Council

20 Queens Avenue, Watford, WD18 7NR: Lawful development certificate for erection of single storey rear extension with rooflight and conversion of loft to habitable space with rear-facing dormer and outrigger dormer.

332 Whippendell Road, Watford, WD18 7PD: Erection of a front porch (retrospective).

189 Cassiobury Drive, Watford, WD17 3AL. Erection of a single storey side extension.

11 Temple Close, Watford, WD17 3DR. Erection of a single storey rear extension, double storey side extension which includes converting the existing garage and loft conversion with four front roof lights.

135 The Parade, High Street, Watford, WD17 1NA. Proposed alterations to front elevation at ground floor level.

42 Devereux Drive, Watford, WD17 3DE. The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4.50m for which the maximum height would be 3.00m and for which the height of the eaves would be 2.88m. Erection of side facing first storey dormer. Erection of front porch.

49 Aldenham Road, Watford, WD23 2NB. Erection of a 3 storey detached building with glazed link at first and second floor levels to provide 3 self contained 1 bedroom units, cycle storage for 12 cycles, provision for refuse and recycling, demolition of existing garage and removal of 1 mature Norway Spruce tree.

56 Middle Way, Watford, WD24 6HP. Details submitted for Condition 3 (external materials) pursuant to planning permission 20/00588/FUL.

28 King Edward Road, Watford, WD19 4DW. Proposed loft conversion with rear dormer and x2 front rooflights.

5 Garden Close, Watford, WD17 3DP. Erection of two storey side and single storey rear extension including installation of a side window.

62 High Road, Watford, WD25 7LJ. Details submitted for Condition 2. (materials) pursuant to planning permission 20/00715/FUL.

10 Louvain Way, Watford, WD25 7EJ. Erection of loft conversion with 2 x side dormers and 1 x side roof light a single storey rear infill extension and alterations to front elevation.

18 Garston Drive, Watford, WD25 9LB. Development to the rear of 18-22 Garston Drive to provide 5 no. 4 bed houses.

55 Jubilee Road, Watford, WD24 5HJ. Lawful Development Certificate of erection of a rear roof dormer and 3 x front rooflights.

Trade City Watford, Unit 11-12 Thomas Sawyer Way, Watford, WD18 0GS. Conversion of an industrial structure into office space, extension of existing mezzanine level along with new proposed openings for roof lights, windows and doors, including new fire escape stair and modifications to landscaping.

15 Thorpe Crescent, Watford, WD19 4LE. The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4.00m for which the maximum height would be 3.00m and for which the height of the eaves would be 2.90m.

2 Briar Road, Watford, WD25 0HN. Erection of single storey side and rear extension to create new ground floor residential unit.

21 Langley Road, Watford, WD17 4PS. Non material amendment to planning permission 17/00958/FUL not built to approved plans (unauthorised studio flats instead of being 1 x 2 bedroom house). Amendment for redesign of internal layout and windows on elevation for a 2 bedroom house.

16 The Cloisters, St Marys View, Watford, WD18 0BG. Proposed replacement of existing wood and glass front door to UPVC glazed front door, replacement of wooden framed windows for UPVC x3 . Three windows would be replaced on front elevation, two on the rear elevation overlooking the church.

Three Rivers District Council

43 Dickinson Avenue, Croxley Green, WD3 3EU. Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof alterations, rear dormer window and front rooflights.

Chorleywood Cricket Club, Chorleywood Common, Rickmansworth Road, Chorleywood, Rickmansworth, WD3 5SG. Discharge of Conditions 3 (Materials), Condition 5 (Tree Protection) and Condition 8 (Construction Method Statement) pursuant to planning permission 19/2089/FUL.

35 Sherfield Avenue, Rickmansworth, WD3 1NN. Two storey side extension, two storey and single storey rear extension, conversion of garage to habitable accommodation, single storey front porch extension and rendering of external walls.

41 Dove Park, Chorleywood, WD3 5NY. Front extension extending from ground to roof level and loft conversion including side and rear dormers and front rooflights.

69 Bucknalls Lane, Garston, Watford,WD25 9NE. Prior Approval: Single storey rear extension (depth 6 metres, maximum height 4 metres, maximum eaves height 2.9 metres).

Dacorum Borough Council

Sharlowes Farmhouse, Flaunden, Hemel Hempstead, HP3 0PP. Construction of two new detached dwellings with associated access.