Planning authority · 2026
North Hertfordshire planning applications 2026
1,536 public planning records from 2026 in the production OGL dataset, newest first, linked to council source pages.
Applications
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North Hertfordshire/26/00041/DOC
Land To The East Of Foxholes And Gainsford House And On The West Side Of Crow Furlong Hitchin Hertfordshire
Details reserved by Condition :14 (Highways Improvements) of planning permission 25/01745/S73 granted on 18/12/2025
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North Hertfordshire/25/01480/FPH
4 New Cottage Stagenhoe Park St Pauls Walden Hitchin Hertfordshire SG4 8DB
Insertion of ground floor bifold doors to existing southeast elevation of detached garage following removal of existing garage doors to facilitate garage conversion into ancillary annexe.
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North Hertfordshire/25/01938/S73A
Millstone Baldock Lane Willian Letchworth Garden City Hertfordshire SG6 2AR
Variation to Condition 2 (Reduce velux windows) of planning permission reference 23/02577/FPH granted on 19.12.2023.
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North Hertfordshire/25/02436/FPH
19 Cromwell Way Pirton Hitchin Hertfordshire SG5 3RD
Two storey side extension and single storey rear extension. Erection of front porch following demolition of existing side porch.
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North Hertfordshire/25/02567/FP
9 High Street Kimpton Hitchin Hertfordshire SG4 8RA
Alterations to existing first floor flat to include raised roof extension and insertion of rear dormer; second floor side window and front and rear rooflights to facilitate loft conversion...
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North Hertfordshire/25/02600/LBC
32 Sollershott East Letchworth Garden City Hertfordshire SG6 3JN
Replace 3no. single-glazed, leaded-light windows to front elevation with 20mm double-glazed windows with 15mm lead detail applied to outer pane.
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North Hertfordshire/25/02617/FPH
Windrush Rabley Heath Road Welwyn Hertfordshire AL6 9UF
Two storey rear extension, insertion of first floor side window and enlargement of existing patio.
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North Hertfordshire/25/02810/FPH
The Corner Green Lane Letchworth Garden City Hertfordshire SG6 1ED
Single storey rear extension following partial demolition of existing single storey rear extension. Alterations to existing balcony railings to first floor rear French window.
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North Hertfordshire/25/02817/FPH
40 York Road Hitchin Hertfordshire SG5 1XB
First floor and single storey rear extension.
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North Hertfordshire/25/02821/FPH
3 Old Hale Way Hitchin Hertfordshire SG5 1XH
Part two storey and part single storey rear and side extensions including rear Juliet balcony, single storey front porch extension following demolition of existing rear structure. Insertion...
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North Hertfordshire/25/02845/DOC
Land Between Priory Farm And Wymondley Substation Blakemore End Road Little Wymondley Hertfordshire
Details reserved by BNG Condition of planning permission reference 24/02333/FP granted 08.07.2025.
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North Hertfordshire/25/02875/FPH
8 Whitethorn Lane Letchworth Garden City Hertfordshire SG6 2DN
Single storey side extension following demolition of existing side conservatory. Detached garage with solar panels following demolition of existing detached garage. Erection of timber fence...
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North Hertfordshire/25/02892/LBC
47 Hitchin Street Baldock Hertfordshire SG7 6AQ
Replacement of existing unauthorised double-glazed, white Upvc doors and window with double-glazed, white-painted timber doors and window in single-storey rear extension (part implemented i...
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North Hertfordshire/25/02930/PNMA
Maintenance House 3 - 4 Portmill Lane Hitchin Hertfordshire SG5 1DJ
Change of use of ground floor office use (Class E) to residential use (Class C3) to provide two self-contained one-bedroom flats.
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North Hertfordshire/25/03150/EC
Willian, Roman Road Coppice, Coppice On A6141 London Road Baldock Hertfordshire SG7 6LZ
The installation of 6 no. replacement antennas, the installation of 2 no. 300mm diameter dish antennas, associated radio units and other ancillary works (upgraded radio equipment to be hous...
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North Hertfordshire/26/00083/DOC
Hillcrest And Land At Tussocks The Causeway Therfield SG8 9PP
Details reserved by Condition 20. (Highway Technical Plans:) of planning permission 24/01371/FP granted on 19.02.2025
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North Hertfordshire/25/02630/FPH
9 Watton Road Knebworth Hertfordshire SG3 6AH
Single store rear extension following demolition of existing rear extension. Rear box dormer and 3 front roof lights to facilitate conversion of loft into habitable accommodation.
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North Hertfordshire/25/02799/FPH
13 Dixies Close Ashwell Baldock Hertfordshire SG7 5QN
Single storey side and rear extension following demolition of existing detached side elevation outbuilding.
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North Hertfordshire/25/02818/LDCP
54 Ryders Hill Great Ashby Stevenage Hertfordshire SG1 6BJ
Rear box dormer and 3 no. front rooflights to facilitate loft conversion to habitable space. Removal of garage door and insertion of front ground floor window to facilitate part garage conv...
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North Hertfordshire/25/02901/LDCP
23 Pondcroft Road Knebworth Hertfordshire SG3 6DB
Insertion of L shaped rear dormer with Juliette balcony and 2 no. rooflights to front roofslope to facilitate loft conversion to habitable space.
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North Hertfordshire/25/02908/FPH
29 Wilbury Road Letchworth Garden City Hertfordshire SG6 4JW
Erection of rear conservatory.
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North Hertfordshire/25/02914/FPH
31 Mercia Road Baldock Hertfordshire SG7 6RZ
Single storey side and rear extension following demolition of existing rear conservatory.
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North Hertfordshire/25/02943/FPH
2 Turpins Way Baldock Hertfordshire SG7 6LW
Two storey side/rear extension and a single storey front extension following demolition of existing side element.
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North Hertfordshire/25/02947/FPH
89 Common Rise Hitchin Hertfordshire SG4 0HP
First floor rear extension, front storm porch and alterations to fenestration
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North Hertfordshire/25/02964/TCA
Land Adjacent To Manor Cottages Wymondley Road Willian Hertfordshire SG6 2AW
TG1: Mixed species (Maple, Lime, Sycamore) - Crown reduction. Reduce height by approx 1.5-2m to suitable growth points and lateral length on meadow side to balance.
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North Hertfordshire/25/02985/DOC
4 Home Farm Court Putteridge Park Luton Hertfordshire LU2 8NN
Details reserved by Condition 2. (Method statement mechanical fixture of solar panels) of Listed Building Consent 25/02263/LBC granted 22.10.2025
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North Hertfordshire/25/02989/TCA
Arana 6 Hitchin Road Letchworth Garden City Hertfordshire SG6 3LL
T1: Apple - Remove to ground level. T2: Hazel - limb over the lawn prune back to balance the canopy. T3: Magnolia - Reduce by approx 20-25% to suitable growth points. T4: Persian Ironwood -...
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North Hertfordshire/25/03029/TCA
127 Glebe Road Letchworth Garden City Hertfordshire SG6 1DX
Silver Birch, Laburnum - Reduce up to a 1m. Magnolia - Prune up to 0.5m
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North Hertfordshire/25/03031/TCA
78 West View Letchworth Garden City Hertfordshire SG6 3QL
Plum, Ash - Fell, Process and Remove
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North Hertfordshire/25/03033/TCA
28 Chiltern Road Hitchin Hertfordshire SG4 9PJ
T1: Beech - Raise lower branches by 4m to keep branches from conflicting with adjacent buildings, plus 30% crown thinT2: Group of self set Maple - Removal. T3: Maple, T4: Ash - Removal
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North Hertfordshire/25/03044/TCA
125 Glebe Road Letchworth Garden City Hertfordshire SG6 1DX
Buddleia, Holly - Side back by up to 1m
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North Hertfordshire/25/03046/TCA
28 Stockens Green Knebworth Hertfordshire SG3 6DQ
T1: Beech - Reduce by approx 3m height and 2m width. T2: Beech - Reduce by approx 3m in height, reduce side over neighbouring garden by around 3m and remaining width by around 2m.
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North Hertfordshire/25/02830/FPH
31 Kings Hedges Hitchin Hertfordshire SG5 2QE
Single storey rear extension
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North Hertfordshire/25/02916/FPH
54 Grove Road Hitchin Hertfordshire SG5 1SF
Single storey rear and side extension and alterations to ground floor fenestration
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North Hertfordshire/25/02920/FPH
4 Mill Road St Ippolyts Hitchin Hertfordshire SG4 7RG
Erection of outbuilding to provide 1-bed ancillary annex to main dwelling. (Development already carried out).
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North Hertfordshire/26/00013/S106A
Land To The East Of Talbot Way And Kristiansand Way And Flint Road Allotments Flint Road Letchworth Garden City Hertfordshire SG6 1TY
Modification to S106 associated with 21/00504/OP to modify Paragraph 1.3 of Part 1 of Schedule 2 to change the mix of affordable housing units