Planning applications in North Hertfordshire, September 2026

Land At London Road St Ippolyts Hertfordshire

Details Reserved by Condition 15: (Ecology EEP) of planning permission 26/00805/FP granted 15.06.2026

Land At London Road St Ippolyts Hertfordshire

Details Reserved by Condition 9: (Noise) of planning permission 26/00805/FP granted 15.06.2026

Land At London Road St Ippolyts Hertfordshire

Details Reserved by Condition 6: (Highways - Construction Management Plan) of planning permission 26/00805/FP granted 15.06.2026

Land At London Road St Ippolyts Hertfordshire

Details Reserved by Condition 3: (Materials) of planning permission 26/00805/FP granted 15.06.2026

Land At London Road St Ippolyts Hertfordshire

Details Reserved by Condition 5: (Highways - Visibility splay) of planning permission 26/00805/FP granted 15.06.2026

Land At London Road St Ippolyts Hertfordshire

Details Reserved by Condition 4: (Highways access) of planning permission 26/00805/FP granted 15.06.2026

Holly House 8 Swangleys Lane Knebworth Hertfordshire SG3 6AA

Erection of detached double garage following demolition of existing detached garage

Norton Way Mazda Norton Way North Letchworth Garden City Hertfordshire SG6 1BL

Installation of externally illuminated 4 metre high totem sign

Land To The Rear 34 Arlesey Road Ickleford Hitchin Hertfordshire SG5 3UU

Details reserved by Condition 1 (BNG) of planning application reference 25/01094/FP granted on 19.02.2026.

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

Change of use land and siting of 8 storage containers. (Development already carried out).

Land On The North Side Of Pirton Road Holwell Hertfordshire SG5 3SN

Omission of the decorative chimney stacks and brick soldier course detailing shown on the approved elevations to Plots 3, 4, 5 and 6 (as Non-Material Amendment of planning permission 24/01620/S73 granted 03.09.2024)

Highover Farm Highover Way Hitchin Hertfordshire SG4 0RQ

Revisions to approved plans relating to (i) northern loop road raised table location, (ii) revised details for sub-station, (iii) minor alteration to location of pumping station and associated landscaping (as Non-Material Amendment of planing permission 25/02794/RM granted 06.05.2026)

Mill House Purwell Lane Hitchin Hertfordshire SG4 0NF

Installation of freestanding , above ground swimming pool structure in rear garden

White Posts High Street Barley Royston Hertfordshire SG8 8HY

Copper Beech - Crown reduction of 4m all round, reducing the overall height and lateral spread of the crown while retaining the natural shape and form. Remove deadwood.

3 Waterloo Lane Holwell Hitchin Hertfordshire SG5 3ST

Installation of gazebo in rear garden.

Site Of Former Oakfields Farm Stevenage Road Hitchin Hertfordshire SG4 7JX

Erection of a single dwelling and associated works, with all matters reserved except access.

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.

Caldicott Court Harrison Close Hitchin Hertfordshire SG4 9SL

T2: Sycamore - Cut back to boundary. T5: 10x Pines - Crown reduction up to 30%.

Caldicott Court Harrison Close Hitchin Hertfordshire SG4 9SL

T1: Common Walnut - Crown reduction 30%. T3: Beech - Cut back to boundary. T4: Pine - Cut back to boundary.

Northway Filling Station Great North Road Hinxworth Baldock Hertfordshire SG7 5EX

Details reserved by Condition 6 (Sustainable drainage planters) of planning permission reference 25/02260/FP granted on 21.07.2026.

Sandon Bury Sandon Buntingford Hertfordshire SG9 0QY

Dangerous Beech Tree

24 Wymondley Road Hitchin Hertfordshire SG4 9PN

Part two storey and part single storey rear extension. Insertion of second floor rear windows and rear and side rooflights to facilitate loft conversion. Alterations to existing attached garage to include alterations to fenestration and raised roof height to facilitate gym and storage with study above in roof space to facilitate garage conversion into habitable accommodation following partial demolition of garage. (as a variation of planning permission 26/01063/FPH granted 17.07.2026)

18 Mowbray Gardens Hitchin Hertfordshire SG4 9HF

Replace existing front elevation store door with brickwork.

Unit 9 Cam Centre Wilbury Way Hitchin Hertfordshire SG4 0TW

Change of use and conversion of existing outbuilding from industrial storage unit to skills training centre and associated gymnasium centre including Installation of air conditioning unit and alterations to fenestration and external cladding.

The Elms The Causeway Therfield Royston Hertfordshire SG8 9PP

Installation of metal windows (as Non-Material Amendment to planning permission 24/00802/FPH granted 17.09.2024)

The Elms The Causeway Therfield Royston Hertfordshire SG8 9PP

Single storey side extension following partial demolition of existing rear west wall and interior alterations (variation to listed building consent ref: 24/00803/LBC granted 17.09.2024)

Tudor Cottage 11 High Street Barley Royston Hertfordshire SG8 8HZ

T1: Conifer - Fell. T2: Common Holly - Fell.

Gregans House 34 Bedford Road Hitchin Hertfordshire SG5 1HF

T1 ,T2: Ash - To raise and reduce canopy and all heavy loading branches to a minimum clearance of 3m from ground level

The Old Vicarage Willian Road Willian Letchworth Garden City Hertfordshire SG6 2AE

T1: Ash, T2: Oak - Reduction of the crown by 25%.

6 Sollershott West Letchworth Garden City Hertfordshire SG6 3PX

Two storey front and rear extension and replace existing windows following demolition of existing side element and rear conservatory. Insertion of obscure-glazed first-floor side window to serve en suite (revision of previously approved Planning Permission 25/01449/FPH granted 8.01.2026).

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 connection.

15 The Finches Hitchin Hertfordshire SG4 9PB

Single storey front and side extensions. Insertion of side box dormer and 4 no. rooflights to facilitate conversion of loft into habitable accommodation. Addition of solar panel array onto proposed side dormer flat roof and reposition of existing solar panels. Alterations to fenestration and removal of chimney. Repositioning and replacement of boundary fence alongside boundary and reinstatement of existing rear access to provide off-street parking space.

Land To The East Of 2 West Lane Pirton Hertfordshire SG5 3RA

Details reserved by condition 6 (Ecological Enhancement Plan) of planning permission reference no 25/03153/FP granted 23.06.2026.

Land To The East Of 2 West Lane Pirton Hertfordshire SG5 3RA

Details reserved by condition 3 (Landscaping) of planning permission reference no 25/03153/FP granted 23.06.2026.

Armar Whitehill Close Hitchin Hertfordshire SG4 9HX

Part two storey, part first floor and part single storey rear extensions. Single storey front and side extensions including single storey link between main dwelling and existing detached garage. Alterations to existing garage fenestration to facilitate garage conversion into habitable accommodation. Alterations to fenestration including insertion of two rooflights in north west roofslope. Hard landscaping works.

11 Halsey Drive Hitchin Hertfordshire SG4 9QH

Insertion of front ground floor window following removal of existing garage door to facilitate conversion of attached garage into habitable accommodation and storage area.

20 Gaunts Way Letchworth Garden City Hertfordshire SG6 4PQ

Two storey and part single storey rear extension and insertion of first floor side window.

Pirton Hall Shillington Road Pirton Hitchin Hertfordshire SG5 3HB

Erection of two detached dwellings with detached doubles garages following demotion of existing detached garage. Single storey side extension, front infill extension, first floor rear balcony and alterations to fenestration to existing coach house to provide one 3-bed dwelling and erection of detached double garage to serve the coach house. Erection of attached garage to serve Pirton Hall following part demolition of Pirton Hall. Installation of soft and hard landscaping works.

20 High View Hitchin Hertfordshire SG5 2HL

Single storey side extension to existing detached garden room to facilitate conversion into ancillary annexe following demolition of existing detached shed.

All Saints Church Willian Church Road Willian Hertfordshire SG6 2AF

T2: Medlar - Chop out ground suckers and remove epicormic shoots and shape. T4: Rowan - Remove deadwood. T5: Scots Pine - Deadwooding, removal of damaged crossing branches. T6: Yew - Trim and tidy bole and lower canopy. T7, T11, T12: Sycamore - Remove. T8: Box - Fell. T10: Sycamore - Raise crown a little to ease access to memorial stones. T13: Thorn - Tidy and shape. T14: Holly. Remove dead wood, clean up stems and lower canopy

Suite 4A 30 Bancroft Hitchin Hertfordshire SG5 1LE

T1: London Plane - Reduce by 30%.

Benslow Music Trust Little Benslow Hills Ibberson Way Hitchin Hertfordshire SG4 9RB

T6: Horse Chestnut, T7: Fir, T8, T9: Hornbeam - Crown lift over car park to a height of 6m cutting back to the nearest suitable growth point or remove whole branch if theres is no growth point to avoid leaving stumps.

Land Off Newnham Road Newnham Road Newnham Hertfordshire

Details Reserved by Condition 11: (Construction Environmental Management Plan) of planning permission 24/02713/FP granted 25.6.2025

Land Off Newnham Road Newnham Road Newnham Hertfordshire

Details Reserved by Condition 12: (Landscape details) of planning permission 24/02713/FP granted 25.6.2025

Land Off Newnham Road Newnham Road Newnham Hertfordshire

Details Reserved by Condition 13: (Landscape Management Plan) of planning permission 24/02713/FP granted 25.6.2025

Land Off Newnham Road Newnham Road Newnham Hertfordshire

Details Reserved by Condition 1: (Biodiversity Net Gain) of planning permission reference 24/02713/FP granted 25.6.2025

Land Off Newnham Road Newnham Road Newnham Hertfordshire

Details Reserved by Condition 10: (Landscape and Ecological Management Plan) of planning permission 24/02713/FP granted 25.6.2025

64 Willian Way Letchworth Garden City Hertfordshire SG6 2HL

Single storey rear extension and front porch. Alterations to fenestration

86 Common Rise Hitchin Hertfordshire SG4 0HS

Two storey, part first floor and single storey rear extension and single storey front extension. Alterations to fenestration.

28 Bradway Whitwell Hitchin Hertfordshire SG4 8BE

Single storey rear extension and rear roof extension including dormer window.