Planning applications in North Hertfordshire

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Extensions & alterations
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Showing 50 of 146 applications
26/00948/FP 6 May 2026 Registered

29 - 30 Oughton Head Way Hitchin Hertfordshire SG5 2LA

Raise existing roof ridge height of both properties and insertion of rear dormer windows and front rooflights to facilitate conversion of loft spaces ...

North Hertfordshire 6 May 2026
26/01064/FPH 6 May 2026 Registered

12 Thatchers End Hitchin Hertfordshire SG4 0PD

Alterations to existing roof including raised ridge height and insertion of rear box dormer and front rooflights to facilitate conversion of loft into...

North Hertfordshire 6 May 2026
26/00992/FPH 6 May 2026 Registered

34 Meadow Way Letchworth Garden City Hertfordshire SG6 3JB

First floor side extension over existing garage and insertion of rooflights to rear and side roofslopes to create additional habitable space at first ...

North Hertfordshire 6 May 2026
26/00654/FPH 5 May 2026 Registered

109 Bedford Road Letchworth Garden City Hertfordshire SG6 4DX

Installation of vehicular crossover and dropped kerb.

North Hertfordshire 5 May 2026
25/02500/LDCP 5 May 2026 Registered

2 Times Close Hitchin Hertfordshire SG5 2UT

Installation of rear access garden gate

North Hertfordshire 5 May 2026
26/01038/LDCP 5 May 2026 Registered

21 Danesbury Park Road Welwyn Hertfordshire AL6 9SH

Two storey rear extension following demolition of existing rear elements.

North Hertfordshire 5 May 2026
26/00133/FPH 5 May 2026 Registered

35 Brampton Park Road Hitchin Hertfordshire SG5 1XF

Addition of first floor window with Juliet balcony to northwest elevation.

North Hertfordshire 5 May 2026
26/00757/FP 1 May 2026 Registered

Hitchin Tennis Club Bancroft Hitchin Hertfordshire SG5 1NJ

Insertion of bifold doors to replace existing windows. Erection of bin storage and outdoor storage.

North Hertfordshire 1 May 2026
26/00893/LDCP 1 May 2026 Registered

1 Winchs Yard Tilehouse Street Hitchin Hertfordshire SG5 2DY

Replace existing front and rear entrance doors and frames.

North Hertfordshire 1 May 2026
26/00964/FPH 29 Apr 2026 Registered

27 Stockens Green Knebworth Hertfordshire SG3 6DQ

Single storey rear extension following demolition of existing conservatory

North Hertfordshire 29 Apr 2026
26/01133/NCS 29 Apr 2026 Registered

16 Heathermere Letchworth Garden City Hertfordshire SG6 4QH

Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 3.36 metres

North Hertfordshire 29 Apr 2026
26/00882/LDCLB 29 Apr 2026 Registered

17 Birds Hill Letchworth Garden City Hertfordshire SG6 1PL

External redecoration of render from cream to white

North Hertfordshire 29 Apr 2026
26/00919/FP 29 Apr 2026 Registered

The Orange Tree Norton Road Baldock Hertfordshire SG7 5AW

Erection of front porch following demolition of existing porch.

North Hertfordshire 29 Apr 2026
26/00840/NCS 28 Apr 2026 Registered

23 Kingsway Royston Hertfordshire SG8 5EG

Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 3.70 metres

North Hertfordshire 28 Apr 2026
26/00983/FPH 28 Apr 2026 Registered

12 Milne Close Letchworth Garden City Hertfordshire SG6 2TA

Two storey and first floor front extensions. Alterations to existing attached garage fenestration to facilitate partial garage conversion into habitab...

North Hertfordshire 28 Apr 2026
26/00839/FPH 27 Apr 2026 Registered

Burge End Farmhouse 4 Burge End Lane Pirton Hertfordshire SG5 3QN

Installation of solar panels to the south east roofslope of existing detached garage

North Hertfordshire 27 Apr 2026
26/00999/LBC 27 Apr 2026 Registered

3 Norton Way North Letchworth Garden City Hertfordshire SG6 1BY

Strip existing roof, insulate and cover with new clay plain tiles (Val de Seine from Imerys Phelampin Tile range)

North Hertfordshire 27 Apr 2026
26/00920/FPH 24 Apr 2026 Registered

201 Stevenage Road Hitchin Hertfordshire SG4 9EA

Two storey and part single storey front and side extension, replacement front dormer window and insertion of rear box dormer to create habitable space...

North Hertfordshire 24 Apr 2026
26/00953/LBC 24 Apr 2026 Registered

The Old Bakery Law Hall Lane Bendish Hitchin Hertfordshire SG4 8JH

External alterations to rear addition including replacement double-glazed windows and French doors, replacement oil boiler and bricking up doorway on ...

North Hertfordshire 24 Apr 2026
26/00949/LBC 24 Apr 2026 Registered

6 Westholm Letchworth Garden City Hertfordshire SG6 4JB

Replace existing late C20 single-glazed, ground floor, window on side elevation with double-glazed timber window with glazing bars.

North Hertfordshire 24 Apr 2026
26/00892/FPH 24 Apr 2026 Registered

Treetops 20a Charlton Road Hitchin Hertfordshire SG5 2AE

Rear roof extension to create gable end, insertion of front and side dormer windows and additional rooflights to facilitate additional accommodation a...

North Hertfordshire 24 Apr 2026
26/00074/LBC 22 Apr 2026 Registered

Juniper Cottage Damask Green Road Weston Hitchin Hertfordshire SG4 7DA

Installation of external side heat pump and internal alterations.

North Hertfordshire 22 Apr 2026
26/00904/FPH 22 Apr 2026 Registered

4 Leete Place Royston Hertfordshire SG8 5DX

Single storey side and rear extension, open-sided front porch, replacement roof including installation of rooflights, removal of chimney and alteratio...

North Hertfordshire 22 Apr 2026
26/00858/FPH 21 Apr 2026 Registered

310a Norton Way South Letchworth Garden City Hertfordshire SG6 1SX

Erection of detached oak framed garden room following demolition of existing detached shed.

North Hertfordshire 21 Apr 2026
26/00825/FPH 21 Apr 2026 Registered

56 Ickleford Road Hitchin Hertfordshire SG5 1TS

Two storey side extension and part two storey and part single storey rear extension, detached side storage and installation of solar panels to roofslo...

North Hertfordshire 21 Apr 2026
26/00861/LDCP 21 Apr 2026 Registered

35 Florence Street Hitchin Hertfordshire SG5 1QZ

Alterations to roof including rear box dormer window and two front rooflight to facilitate loft conversion.

North Hertfordshire 21 Apr 2026
26/00849/LDCP 21 Apr 2026 Registered

25 High Dane Hitchin Hertfordshire SG4 0BD

Alterations to roof including hip to gable roof extension, rear box dormer window with juliet balcony and two front rooflight to facilitate loft conve...

North Hertfordshire 21 Apr 2026
26/00824/FPH 20 Apr 2026 Registered

41 Broadmead Hitchin Hertfordshire SG4 9LX

Single storey side and rear extensions following demolition of existing conservatory. Alterations to fenestration. Hardscaping works and installation ...

North Hertfordshire 20 Apr 2026
26/00911/FPH 20 Apr 2026 Registered

203 Icknield Way Letchworth Garden City Hertfordshire SG6 4TT

Part two storey and part single storey rear extension. Part first floor rear extension and single storey side extension following demolition of existi...

North Hertfordshire 20 Apr 2026
26/00229/FP 16 Apr 2026 Registered

St Marys Church Hall Church Street Baldock Hertfordshire SG7 5AE

Single storey front extension. Roof extension over existing front entrance and new glazed doors and window screen in forward position, installation of...

North Hertfordshire 16 Apr 2026
26/00864/LDCP 16 Apr 2026 Registered

85 Strathmore Avenue Hitchin Hertfordshire SG5 1ST

Alterations to roof including hip to gable roof extension, rear box dormer window and three front rooflights to facilitate loft conversion.

North Hertfordshire 16 Apr 2026
26/01002/NMA 16 Apr 2026 Registered

Munts Maiden Street Weston Hitchin Hertfordshire SG4 7AG

Change from a single garage to a double garage and change of position (as non-material amendment to planning permission reference 24/00482/FP granted ...

North Hertfordshire 16 Apr 2026
26/00842/FP 15 Apr 2026 Registered

Redwings Lodge Hotel Great North Road Hinxworth Baldock Hertfordshire SG7 5EX

Two storey extension to provide an additional 51 bedrooms including parking and landscaping

North Hertfordshire 15 Apr 2026
26/00865/LDCP 15 Apr 2026 Registered

14 Wilton Road Hitchin Hertfordshire SG5 1SS

Alterations to roof including hip to gable roof extension, rear box dormer window and three front rooflights to facilitate loft conversion following d...

North Hertfordshire 15 Apr 2026
26/00828/FPH 15 Apr 2026 Registered

4 Alexandra Road Hitchin Hertfordshire SG5 1RB

Erection of rear outbuilding.

North Hertfordshire 15 Apr 2026
26/00806/FP 15 Apr 2026 Registered

66 Periwinkle Lane Hitchin Hertfordshire SG5 1TY

Two storey side extension, part two storey and part single storey rear extension, front porch canopy, insertion of rear box dormer and front rooflight...

North Hertfordshire 15 Apr 2026
26/00981/NMA 15 Apr 2026 Registered

40 Whitehill Road Hitchin Hertfordshire SG4 9HP

Reduce height of chimney. Re-orient and correct sizes of proposed solar panel (as non-material amendment of planning 25/02012/FPH granted 11.11.2025)

North Hertfordshire 15 Apr 2026
26/00838/FPH 14 Apr 2026 Registered

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 ...

North Hertfordshire 14 Apr 2026
26/00881/LDCLB 14 Apr 2026 Registered

Centenary House Grammar School Walk Hitchin Hertfordshire SG5 1JN

Internal works of localised repairs including lime plaster to walls and ceilings, floor finishes and fireplaces. Removal of modern fittings, shelving ...

North Hertfordshire 14 Apr 2026
25/02356/LDCP 13 Apr 2026 Registered

72 Kimpton Road Blackmore End St Albans Hertfordshire AL4 8LX

Rear single storey infill extension and alterations to rear ground floor fenestration

North Hertfordshire 13 Apr 2026
26/00561/LBC 13 Apr 2026 Registered

Tithe Farm 9 St Albans Road Codicote Hitchin Hertfordshire SG4 8UT

Internal alterations to include increasing height of door opening at ground floor to facilitate installation of Stannah stairlift and formation of fir...

North Hertfordshire 13 Apr 2026
26/00747/FP 13 Apr 2026 Registered

38 Eastcheap Letchworth Garden City Hertfordshire SG6 3DD

Alterations to existing shop front involving moving the facade forward and repositioning of front door.

North Hertfordshire 13 Apr 2026
26/00794/LBC 10 Apr 2026 Registered

19 Roxley Cottages Willian Road Willian Letchworth Garden City Hertfordshire SG6 2AX

Replacement part-glazed rear door to similar design with stain finish.

North Hertfordshire 10 Apr 2026
26/00732/NCS 10 Apr 2026 Registered

55 Benslow Lane Hitchin Hertfordshire SG4 9RD

Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 6.03 metres

North Hertfordshire 10 Apr 2026
26/00942/NMA 10 Apr 2026 Registered

15 Langbridge Close Hitchin Hertfordshire SG4 9EL

Alterations to external render colour, window fenestration to side elevation, no. of rooflights, size and specification and removal of existing door t...

North Hertfordshire 10 Apr 2026
26/00815/FPH 9 Apr 2026 Registered

Field House 18A Newnham Way Ashwell Baldock Hertfordshire SG7 5PN

Single storey rear extension, first floor rear extension and replace existing rear rooflight with rear dormer window. Installation of rooflight to exi...

North Hertfordshire 9 Apr 2026
26/00771/LDCP 8 Apr 2026 Registered

14 Mount Keen Great Ashby Stevenage Hertfordshire SG1 6BP

Single storey rear extension following removal of existing conservatory

North Hertfordshire 8 Apr 2026
26/00768/LDCP 8 Apr 2026 Awaiting decision

35 Hornbeam Spring Knebworth Hertfordshire SG3 6AY

Insertion of side dormer to facilitate loft conversion

North Hertfordshire 8 Apr 2026
26/00296/FPH 8 Apr 2026 Registered

42 Highfield Letchworth Garden City Hertfordshire SG6 3PZ

Two storey rear extension and alterations to existing garage including raising roof height to facilitate garage conversion. Alterations to fenestratio...

North Hertfordshire 8 Apr 2026
26/00724/LDCP 8 Apr 2026 Registered

25 Field Maple Close Ashwell Baldock Hertfordshire SG7 5BA

Single storey rear extension

North Hertfordshire 8 Apr 2026
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Data updated 10 May 2026. Source: North Hertfordshire planning portal.