Planning applications in Watford, April 2026

62 Hazel Tree Road Watford Hertfordshire WD24 6RQ

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6m for which the maximum height would be 3.40m and for which the height of the eaves would be 2.70m

24 Kingswood Road Watford Hertfordshire WD25 0EE

Erection of single storey front, rear and double storey side extensions and new driveway

21 Northfield Gardens Watford WD24 7RF

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 3.00m and for which the height of the eaves would be 3.00m

Flats 1-4 59 Chalk Hill Watford WD19 4DA

Works to trees in conservation area due to structural issues - Plumb and mixed shrubs, Holly and Magnolia, Mixed Ivy covered group, Laurel, Holly and Lilac (see tree works schedule)

29 - 43 Sydney Road Watford WD18 7PZ

Details submitted for Condition 18.(site drainage) and 20.(SuDS management and maintenance residential section) pursuant to planning permission 25/00817/VAR

The Spinney Watford WD17 4QF

Creation of 5no. new car parking spaces.

Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

Details submitted for Condition 23 (partial discharge phase 1 Surface Water Drainage) pursuant to planning permission 23/01023/VARM

29 - 43 Sydney Road Watford WD18 7PZ

Details submitted for Condition 17. (phase 2 Sydney Road allocated parking spaces) pursuant to planning permission 18/00842/FULM

6-19 Woodgate Mews Langwood Gardens Hertfordshire WD17 4PG

Works to tree/s under Group TPO.No.63 - T45 Thuja - Lift canopy to 5m height, reduce lateral growth over neighbouring property by 3m. Reduce overlong laterals tree owners side to match cut back neighbours side as tree enchroaching on neighbours side

28 Rother Close Watford WD25 0DW

Removal of the existing conservatory. The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4.94m for which the maximum height would be 3.20m and for which the height of the eaves would 3.00m with roof lights.

350 Cassiobury Drive Watford WD17 3AW

(Retrospective) Erection of single storey rear outbuilding with hipped roof, brick walls and clay plain tile roof. and WC.

100 Langley Way Watford WD17 3EE

Lawful development certificate for existing garage used as a garden room

201 Hempstead Road Watford WD17 3HG

Proposed hip to gable loft conversion including front and rear dormers and x2 front rooflights and fenestration changes

114 Cassiobury Park Avenue Watford WD18 7LF

Erection of front porch and single storey side to rear extension, part first floor rear extension (prior approval not required for ground floor extension which is under construction)

44 Bellmount Wood Avenue Watford Hertfordshire WD17 3BW

Works to tree/s under TPO.241 - G1 - 3x Sycamore Size - Approx height 80ft approx spread 40ft Description- Crown reduce by 30% trees in good health just need bringing down in size as to big for garden.

103 Hempstead Road Watford WD17 3HE

5 day notice works to tree application to fell dead Sycamore protected tree under TPO. no.3

9 Fullerian Crescent Watford Hertfordshire WD18 7AN

Works to trees under group 8 TPO.112 - Reduce by 30% x1 ash tree, x1 sycamore tree, before foliage bloom.

163 Newhouse Crescent Watford WD25 7JA

Lawful development certificate for new 4 metre bi-folding door to replace existing 2.2 meter patio door

93 Woodland Drive Watford WD17 3LA

Erection of single-storey rear and side extension and front porch following demolition of the existing rear extension and garden shed

Tesco Stores Limited 239 - 241 Lower High Street Watford WD17 2BD

Tree works as per attached tree survey report for trees G15, G16, G18, , T163, T164, T168, T169, T170, T171, T173, T174, T175, T177, T178, T180, T185, T186, T187, T188, T189, T190, t192, T194, T195, T196, T197, T198, T199, T200, T201, T203, T207, T209, T211, T214, T215, T220 and T224 under TPO.120

50 Tunnel Wood Road Watford Hertfordshire WD17 4GE

Installation of air source heat pump to rear elevation

137 High Road Watford WD25 7AP

Lawful development certificate for proposed loft conversion including rear dormer and x2 front rooflights

5 Greenwood Drive Watford Hertfordshire WD25 0HS

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 3.70m for which the maximum height would be 3.89m and for which the height of the eaves would be 2.74m

14 Cedar Road Watford WD19 4QW

Works to tree/s under TPO.17 - T1 - Lombardy Poplar - prune back to previous pollarding points approx 15m as agreed by local planning authority tree officer at on site inspection

2 Gade Avenue Watford Hertfordshire WD18 7LG

Erection of a double and single store front and side extension

90 Sheepcot Lane Watford WD25 0EB

Erection of a single storey rear extension, part demolition, part reconstruction and part new addition. Overall lengh and height of existing addition reduced

17 Nascot Wood Road Watford WD17 4SE

Erection of single storey front and rear extensions following demolition of existing rear conservatory

64 Hazel Tree Road Watford Hertfordshire WD24 6RQ

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 4.00m and for which the height of the eaves would be 3.00m

Tesco Express Unit 2 Riverwell Square Shrodells Road Watford Hertfordshire WD18 0HA

Consent to display internally illuminated 2 x fascia sign and 5x Vinyl. Proposed new ATM with camera and light on glazed panel.

Tesco Express Unit 2 Riverwell Square Shrodells Road Watford Hertfordshire WD18 0HA

Proposed new Aluminum Automatic Bi-parting telescopic sliding doors with glazing to be installed and frames to be painted Anthracite RAL 7016. Proposed new ATM with camera and light installed on glazing panel.

79 Sandringham Road Watford WD24 7BD

Erection of a hip to gable roof extension with a rear dormer with x4 front roof lights and conversion of existing garage into a utility room

2 Sycamore Close Watford WD25 0DF

Erection of single storey front extension, conversion of existing garage into habitable space including flat roof to match, part side extension flat roof and associated alterations.

48 Park Road Watford WD17 4QN

Works to trees in conservation area - Four field maple trees require crown reduction for overdue tree maintenance (see photo for proposed level of reduction).

Land To The North Of Thomas Sawyer Way Watford Hertfordshire

Proposed temporary change of use (5 years) for taxi operations base and servicing

139 Balmoral Road Watford WD24 4HA

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 3.25m and for which the height of the eaves would be 3.00m.

17 Nascot Wood Road Watford WD17 4SE

Lawful Development Certificate for loft conversion with rear dormer and front roof lights.

239A Hempstead Road Watford WD17 3HH

Works to trees under TPO 226 - T1 - Macrocarpra - Crown reduction, reduce height by up to 3m and lateral spread on all sides by up to 3m pruning to suitable growth points.

16 Ridgehurst Avenue Leavesden Watford Hertfordshire WD25 7AY

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 3.00m and for which the height of the eaves would be 3.00m

8 Holtsmere Close Watford WD25 9NG

Demolition of existing detached bungalow and construction 2x new detached houses.

21 Francis Road Watford Hertfordshire WD18 0QE

Lawful Development Certificate for Existing hip to gable loft conversion with rear dormer and x 2 front roof lights

62 Hazel Tree Road Watford Hertfordshire WD24 6RQ

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 3.40m and for which the height of the eaves would be 2.95m

26 Villiers Road Watford WD19 4AH

Erection of a single storey extension following demolition of the existing canopy structure (revised plans)

34 Stanbury Avenue Watford WD17 3HW

Erection of a double storey side extension front porch and proposed drop kerb, demolition of existing garage

11 Norfolk Avenue Watford WD24 7DZ

Lawful Development Certificate for proposed hip to gable loft conversion including rear dormer and x 3 front roof lights

7 - 16 The Cloisters St Marys View Watford WD18 0BG

Reconstruction of three sections of boundary wall and associated piers to rear boundary wall to Nos. 7 - 15

43 Maytree Crescent Watford WD24 5NJ

Lawful Development Certificate for proposed hip to gable loft conversion including rear dormer and 3 x front roof lights

49 Leaford Crescent Watford WD24 5JQ

Erection of a single storey side and rear extension and new entrance porch, following demolition of existing garage building and store

465 Whippendell Road Watford WD18 7PS

The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 5.00m for which the maximum height would be 3.00m and for which the height of the eaves would be 3.00m

35 Hatfield Road Watford Hertfordshire WD24 4DA

Erection of single storey rear extension

Land To The North Of Thomas Sawyer Way Watford Hertfordshire

Non - material amendment pursuant to planning permission 19/00779/FULM for amendments to condition 3 and 6 (updated remediation strategy)