Planning applications in SG3

2A Raffin Park Datchworth Hertfordshire SG3 6RR

Conversion of the existing integral garage to habitable accommodation, and the construction of a single storey front extension to provide an attached garage with storage above, including a retaining wall and entrance gate, formation of a dropped kerb, installation of rooflights and solar panels, and alterations to fenestration

67 London Road Woolmer Green Knebworth Hertfordshire SG3 6HG

Erection of two single storey rear extensions.

5 Evergreen Close Woolmer Green SG3 6JN

Retrospective 5 day notice: Fell 1 dead silver birch TPO 105

14 Foldingshott Datchworth Hertfordshire SG3 6SR

Part single/part two storey rear extension and alterations to fenestration

12 Abbots Close Datchworth Hertfordshire SG3 6TA

Removal of conservatory, part single/part two storey rear extension, garage conversion into habitable space, including raising of roof, patio area and alterations to openings

27 Stockens Green Knebworth Hertfordshire SG3 6DQ

Single storey rear extension following demolition of existing conservatory

13 Burnham Green Road Datchworth Hertfordshire SG3 6SE

Discharge of Conditions 3 (Construction Ecological Management Plan) and 4 (Roof Stripping Supervision) attached to 3/25/1635/FUL

1B Bramfield Road Datchworth Hertfordshire SG3 6RX

Discharge of Condition 3 (Materials of Construction) attached to 3/25/1746/HH

2 Church Gardens Stevenage Road Knebworth Hertfordshire SG3 6AR

2 x Hornbeam - Reduce by 3.5m height

16 Deards End Lane Knebworth Hertfordshire SG3 6NL

T1: Cedar - Crown reduction by approx 7m, crown lift / raise canopy by approx 2m. Reduce lateral spread by approx 2m. Prune back to provide approx 0.5m clearance from the BT telephone line where branches are currently encroaching. T2: Thuja - Crown reduction by approx 5m. Crown lift / raise canopy by approx 2m. Reduce lateral spread by approx 2m.

12 Stevenage Road Knebworth Hertfordshire SG3 6AW

Installation of front brick wall including brick piers, coping stones, metal railings, and vehicular access gate following removal of existing timber picket fence and vehicular gate (development already partially commenced).

35 Hornbeam Spring Knebworth Hertfordshire SG3 6AY

Insertion of side dormer to facilitate loft conversion

14 Deards End Lane Knebworth Hertfordshire SG3 6NL

Erection of two storey side extension following demolition of existing ground floor side extension

53 Orchard Way Knebworth Hertfordshire SG3 6BT

Single storey rear extension.

18 Deards End Lane Knebworth Hertfordshire SG3 6NL

Installation of 9 solar panels on flat roof below higher pitched roof

Larch House Old Knebworth Lane Knebworth Hertfordshire SG3 6FS

Insertion of front bay window following removal of existing garage doors to facilitate garage conversion into habitable accommodation. Front entrance porch and installation of side canopy. Insertion of rooflights to existing rear element roofslope. Alterations to fenestration. Erection of boundary wall/railings and installation of entrance gates.

80 London Road Knebworth Hertfordshire SG3 6HB

Two storey rear extension with Juliet balcony, front porch and addition of pitched roof to existing garage and replace garage door with a window to facilitate conversion of garage into habitable accommodation following removal of existing porch. (renewal of previously approved planning permission 22/01469/FPH granted 26.07.2022)

Larch House Old Knebworth Lane Knebworth Hertfordshire SG3 6FS

Erection of four bay cartlodge with habitable accommodation at first floor and external staircase following demolition of existing stables and store.

Annexe At Cuckoo Hall 73 Park Lane Old Knebworth Hertfordshire SG3 6PP

Erection of one self-build dwelling including ancillary annexe following demolition of existing dwelling to including parking, hard and soft landscaping and installation of rear swimming pool.

Nup End Industrial Estate Nup End Old Knebworth Knebworth Hertfordshire SG3 6QJ

Erection of building for general industrial use including car parking, refuse, cycle storage and landscaping.

67 London Road Woolmer Green SG3 6HG

Erection of two single storey rear extensions

Land off London Road Woolmer Green SG3 6JZ

Submission of details pursuant to Condition 2 (LEMP) and 8 (refuse and recycling) on planning permission 6/2025/1501/RM

150-152 London Road Knebworth Hertfordshire SG3 6EY

Details reserved by Condition 4 (Noise Assessment) of planning permission 25/00255/FP granted 25.4.2025.

Land off London Road Woolmer Green SG3 6JZ

Submission of details pursuant to condition number 5 (Construction Traffic Management Plan), 7 (Crossing Point), 8 (Bus Stop Upgrade), 14 (Surface Water Management Plan), 15 (Contamination), 16 (Site Waste Management Plan), 17 (Fire Hydrants) and 18 (Accessible Housing) on planning permission 6/2023/2552/OUTLINE

150-152 London Road Knebworth Hertfordshire SG3 6EY

Details reserved by condition 5 (Cycle Parking) of planning permission reference 25/00255/FP granted 25.04.2025.

150-152 London Road Knebworth Hertfordshire SG3 6EY

Details reserved by condition 6 (Construction Management Statement) of planning permission reference 25/00255/FP granted 25.04.2025.

Land Off London Road Woolmer Green Knebworth Hertfordshire SG3 6JZ

Approval of reserved matters (layout, scale, appearance and landscaping) for residential development pursuant to condition 1 (reserved matters), condition 2 (submission of reserved matters), condition 3 (reserved matters layout), condition 4 (landscaped buffer), condition 6 (detailed engineering details), condition 9 (Biodiversity), condition 10 (Health Impact Assessment), condition 11 (written scheme of investigation), condition 13 (surface water) and condition 25 (noise assessment) of outline planning permission (ref: 6/2023/2552/OUTLINE) comprising 150 dwellings, public open space, car parking ,and associated infrastructure works. NORTH HERTS DISTRICT COUNCIL : ADJACENT AUTHORITY : CONSULTEE ONLY

Land off London Road Woolmer Green SG3 6JZ

Submission of details pursuant to condition number 11 (Archaeological Written Scheme of Investigation) on planning permission 6/2023/2552/OUTLINE

Land Off London Road Woolmer Green Knebworth Hertfordshire SG3 6JZ

Outline planning application for the erection of up to 150 residential dwellings with the provision of affordable housing, public open space, landscaping, sustainable drainage system (SuDS) and vehicular access point. All matters reserved except for means of access. NORTH HERTS DISTRICT COUNCIL: ADJACENT AUTHORITY : CONSULTEE ONLY.

Land adjacent to 52 London Road Knebworth SG3 6HG

Outline application for residential development of up to 25 dwellings and open space with all matters reserved except access

61 London Road Knebworth SG3 6JE

Phased rear extension to existing chocolate factory with additional parking area and associated works

11 Swangleys Lane Knebworth Hertfordshire SG3 6AA

Details reserved by condition 10 (Landscape and Ecological management Plan) of planning permission reference no 24/00664/FP granted 19.06.2024.

18 Deards End Lane Knebworth Hertfordshire SG3 6NL

T1: Walnut - Reduce by 30%. T2 : Ash - Reduce by 30%

97 Datchworth Green Datchworth Hertfordshire SG3 6TL

Single storey rear extension. Change rear door into a window.

14 Wolves Mere Woolmer Green Hertfordshire SG3 6JW

Erection of a single storey rear extension following the demolition of conservatory and alterations to fenestration

66 Datchworth Green Datchworth Hertfordshire SG3 6TL

Part single storey, part two storey rear extension. Infill ground floor side window.

4 Bury Lane Datchworth Hertfordshire SG3 6ST

A non-material amendment to 3/22/2641/FUL - Addition of chimney to winter room to serve log burner, changes to external material locations, changes to windows and doors in terms of their configuration.

Craiglithy Gipsy Lane Knebworth Hertfordshire SG3 6DJ

Erection of detached garden room

Kellard House London Road Woolmer Green SG3 6FP

T1 Oak to crown reduce on western side, over residential gardens, by 1m leaving a minimum 2m crown radius, and to crown lift the tree to 4m any branching material with a diameter less than 4cm. (Covered by TPO 515 (2016) A2)

31 Lytton Fields Knebworth Hertfordshire SG3 6BA

Two storey rear extension. Alterations to fenestrations including installation of first floor window on side elevation and repositioning of rear dormer window. The addition of 3 pitched roofs above the existing 3 front dormer windows.

12 Datchworth Green Datchworth Hertfordshire SG3 6TL

Erection of single storey rear/side extension.

Nup End Farm House Nup End Old Knebworth Hertfordshire SG3 6QJ

Details reserved by condition 8 (Contamination) of planning permission reference no 22/02126/S73 granted 29.09.2022

The Cottage 73 Park Lane Old Knebworth Hertfordshire SG3 6PP

Enlargement of detached bungalow by the construction of an additional storey to result in an overall height of 6.45 metres.

The Cottage 73 Park Lane Old Knebworth Hertfordshire SG3 6PP

Replace 3no garage doors with windows to facilitate conversion of existing detached garage into habitable accommodation

The Cottage 73 Park Lane Old Knebworth Hertfordshire SG3 6PP

Erection of single storey side and rear extension

25 Burnham Green Road Datchworth Hertfordshire SG3 6SE

Removal of chimneys. Conversion of loft with alterations to roof with erection of clipped gable ends and creation of 3 rear dormers, insertion of roof lights to front. Raising of kitchen roof and insertion of roof lantern.

22B London Road Woolmer Green SG3 6JP

Change of use from commercial, business and service (Use Class E) to dwellinghouse (Use Class C3) to form one dwelling

1 Oakfields Road Knebworth Hertfordshire SG3 6NS

Details reserved by condition 3 (Materials) of planning permission reference no 23/02892/FPH granted 13.02.2024

Knebworth Golf Club Deards End Lane Knebworth Hertfordshire SG3 6NL

3 x Leyland Cypress - Remove in sections to ground level

18 Oakfields Road Knebworth Hertfordshire SG3 6NS

Configuration of rear extension roof amended; workshop footprint reduced with fenestration changes and solar panels added (as Non-Material Amendment to planning permission 23/01869/FPH granted 27.09.2023)