Planning Applications in SG3

159 Park Lane Old Knebworth Knebworth Hertfordshire SG3 6PR

Single storey rear and front extensions following demolition of existing rear element.

Monttaber Bragbury Lane Datchworth Hertfordshire SG3 6QZ

Demolition of garage, side and rear brick structure, raising of roof and roof alterations to provide additional accommodation to first floor, erection...

66 Park Lane Knebworth Hertfordshire SG3 6PW

Details reserved by Condition 6 (Construction Method Statement) of outline planning permission reference 23/02946/OP granted on 18.06.2025.

45 Stockens Green Knebworth Hertfordshire SG3 6DQ

T1: Silver Birch - Reduce crown by around 30% (around 2-3m) to bring back into proportion and reduce wind and stress loading on the main stem connecti...

77 Park Lane Old Knebworth Knebworth Hertfordshire SG3 6PP

Erection of one detached three-bedroom dwelling including detached double garage with Air Source Heat Pump and soft and hard landscaping works followi...

Larch House Old Knebworth Lane Knebworth Hertfordshire SG3 6FS

External wall insulation and timber boarding added to east wall. Front door design updated, bi-fold doors changed to 6 doors and addiotnal rooflight a...

6 Gun Meadow Avenue Knebworth Hertfordshire SG3 6BS

Single storey infil side extension to link existing garage to dwelling. Insertion of dormer windows to existing rear and side roofslopes. Alterations ...

66 Park Lane Knebworth Hertfordshire SG3 6PW

Variation of conditions 1 and 14 (Revised Plans-Ecological Enhancements) of Reserved Matters application reference 25/01658/RM granted 28.11.2025 for ...

51-53 London Road Woolmer Green SG3 6JE

Retrospective application for the installation of palisade fencing and gates adjoining highway.

16 Oak Road Woolmer Green SG3 6LS

Erection of part single, part two storey rear extension, new windows and doors to existing side and rear elevations and installation of rooflight with...

14 Foldingshott Datchworth Hertfordshire SG3 6SR

Variation of condition 2 (approved plans) pursuant to planning permission (ref: 3/26/0652/HH/Dated 31/07/2026) for (Part single/part two storey rear e...

59 Nutcroft Datchworth Hertfordshire SG3 6TQ

Construction of two storey side and rear extension

16 Oak Road Woolmer Green SG3 6LS

Erection of annexe

57 Haygarth Knebworth Hertfordshire SG3 6HF

T1: Yew - Clear from path & reduce away from no 68. T2: Beech- Girdle ivy at 1.5m. T3: Oak - Remove 4x Elm, 3x Sycamore, 1x Norway Maple from under it...

6 Deards End Lane Knebworth Hertfordshire SG3 6NL

T1: Linden - Reduce by 1/3. T2: Sycamore - Remove. T10, T11: Sycamore - Remove. T12: Liquid Amber - Remove. T13: Elder - Remove. T16: Hawthorn - Remov...

4 Deards End Lane Knebworth Hertfordshire SG3 6NL

T25: Pear - Remove

25a Deards End Lane Knebworth Hertfordshire SG3 6NL

2x Fir - Reduce in height by 3m removing the over hanging branches.

Land Adjacent To 67 Park Lane Knebworth Hertfordshire SG3 6PW

Erection of building for church hall use including car parking, hard and soft landscaping, bin store and air source heat pump enclosure on south-west ...

66 Park Lane Knebworth Hertfordshire SG3 6PW

Details reserved by condition 7 (Archaeological Written Scheme of Investigation) of reserved matters application reference no 25/01658/RM granted 28.1...

Land off London Road Woolmer Green SG3 6JZ

Submission of details pursuant to condition number 20 (visibility splay), 21 (Travel Plan), 26 (maintenance of the streets) and 27 (refuse and recycli...

4 Evergreen Close Woolmer Green SG3 6JN

Crown reduction of a Silver Birch tree by up to 20% (approximately 2 - 3 metres) to reduce branch spread and weight. Work is required to manage size, ...

78 London Road Knebworth Hertfordshire SG3 6HB

Single storey rear extension. Alterations to existing garage including insertion of front window following removal of garage door and raising roof to ...

14 Foldingshott Datchworth Hertfordshire SG3 6SR

Non-material amendment to 3/26/0652/HH, changes from a flat roof to a pitched roof incorporating rooflights

27 Lytton Fields Knebworth Hertfordshire SG3 6BA

Enlargement of existing front dormer windows and insertion of 2 no. front rooflights. Insertion of rear box dormer with 2 no. Juliette balconies. Repl...

23 Watton Road Knebworth Hertfordshire SG3 6AH

Rear roof extension including insertion of rear dormer window and side rooflights to facilitate additional accommodation at first floor level followin...

68 Datchworth Green Datchworth Hertfordshire SG3 6TL

Certificate of lawfulness for proposed removal of chimney, roof replacement, alterations to fenestration, replacement of fence, and creation of new pa...

64 Stockens Green Knebworth Hertfordshire SG3 6DQ

Replace existing windows to front, side and rear elevations.

13 Burnham Green Road Datchworth Hertfordshire SG3 6SE

Variation of Condition 2 (approved plans) pursuant to planning permission (ref: 3/25/1635/FUL Dated 01/04/2026) for (Demolition of existing dwelling a...

76 Pondcroft Road Knebworth Hertfordshire SG3 6DE

Single storey side and rear extensions with car port following removal of existing detached rear garage and shed.

68 Stevenage Road Knebworth Hertfordshire SG3 6NN

Erection of single storey detached outbuilding for recreation use following demolition of existing detached outbuilding.

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...

76 Pondcroft Road Knebworth Hertfordshire SG3 6DE

Insertion of L shaped rear dormer with Juliet balcony and 3 no. front roof lights to facilitate loft conversion to habitable space

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

Details reserved by BNG Condition of planning permission reference 26/00260/FP granted 28.04.2026.

55 Garden Road Woolmer Green SG3 6JZ

Erection of a part two/single storey side and rear extension and new front porch following the demolition of existing single storey side extension and...