Planning applications in Hitchin Highbury Ward

48 Whitehill Road Hitchin Hertfordshire SG4 9HP

Single storey rear extension and alteration to opening on side elevation

9 The Finches Hitchin Hertfordshire SG4 9PB

Insertion of ground floor front window following removal of garage door to facilitate conversion of existing garage to habitable space

89 Westwood Avenue Hitchin Hertfordshire SG4 9LL

Front porch extension including replacement raised flat roof above existing garage, garage conversion to utility and storeroom and alterations to fenestration.

7 Poplar Close Hitchin Hertfordshire SG4 9LZ

Two storey side extension and single storey rear extension following demolition of existing garage and rear element. Alterations to fenestration.

9 Manor Crescent Hitchin Hertfordshire SG4 9LY

Insertion of rear box dormer with Juliet balcony, no.2 front dormer windows and no.1 front rooflight to facilitate loft conversion into habitable accommodation.

9 Manor Crescent Hitchin Hertfordshire SG4 9LY

Insertion of rear box dormer with Juliet balcony and front rooflights to facilitate loft conversion into habitable accommodation following removal of chimney.

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.

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.

42 Oakfield Avenue Hitchin Hertfordshire SG4 9JD

Single storey rear extension and alterations to fenestration.

Walden Lea The Chilterns Hitchin Hertfordshire SG4 9PP

T1: London Plane - Pollard back to previous points. T2: Cypress - Reduce the height by 1.5m. Bring over the pathway up to 2m

22C The Avenue Hitchin Hertfordshire SG4 9RL

Raise roof height, insertion of rear dormer window and one front rooflight to facilitate loft conversion. (amended plans received 30.09.2026).

18 Chiltern Road Hitchin Hertfordshire SG4 9PJ

Installation of up to 24 solar panels on the roof of the single storey rear extension. Installation of a battery system to aid the energy efficiency of the solar panels. The battery is to be installed at ground level to side of house next to the electricity meter.

40 The Avenue Hitchin Hertfordshire SG4 9RQ

Installation of solar panels on the rear roof slopes and the side roof slope (adjacent to The Avenue Path)

21 The Avenue Hitchin Hertfordshire SG4 9RJ

2x Sycamore - (Amended) Reduce crown size back close to previous reduction points and not beyond, removing all re-growth and leaving points of shoot/branch origin intact.

17 Wymondley Road Hitchin Hertfordshire SG4 9PH

Erection of detached double garage following demolition of existing detached garage. Installation of front boundary metal railings.

15 The Chilterns Hitchin Hertfordshire SG4 9PP

Liquid Amber - Remove

46 Sunnyside Road Hitchin Hertfordshire SG4 9JQ

Cutting back brick front retaining boundary wall and addition of brick piers to facilitate installation of step lift with high level plinth and ramped pathway and handrail to existing front door.

7 Uplands Avenue Hitchin Hertfordshire SG4 9NH

Installation of box dormer to existing side roofslope to facilitate conversion of loftspace into habitable accommodation. Alteration to external finish. (amended plans received 07.09.2026)

19 Manton Road Hitchin Hertfordshire SG4 9NW

Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 6 metres

18 Standhill Close Hitchin Hertfordshire SG4 9BW

Two storey rear extension, front porch and external rendering. Insertion of windows to existing detached garage following removal of garage doors to facilitate conversion of garage to storage/gym/shower. Alterations to existing drive, hard landscaping and alterations to openings. (As a variation of planning permission 23/02348/FPH granted 08.02.2024). (Amended plans received 23/07/26).

162 Wymondley Road Hitchin Hertfordshire SG4 9QJ

Part two storey and part single storey rear extension. Single storey side extension

83 Whitehill Road Hitchin Hertfordshire SG4 9HP

Details reserved by Condition 4 (Landscaping Details) of planning permission reference 25/03227/FP granted on 17.03.2026.

Lane End 27A Wymondley Road Hitchin Hertfordshire SG4 9PN

Single storey rear extension, alterations to existing fenestration to include replacing first floor door with a window, and render finish to external walls following demolition of existing rear conservatory and south elevation balcony structure.

3 Waltham Road Hitchin Hertfordshire SG4 9JW

Two storey and part single storey rear extension with access steps following demolition of existing conservatory. Alterations to fenestration.

75 Ninesprings Way Hitchin Hertfordshire SG4 9NU

Single storey rear extension

10 Kershaws Hill Hitchin Hertfordshire SG4 9AQ

Part single storey and part two storey rear extension with first floor Juliet balcony. Rear box dormer with Juliet balcony and no.3 front rooflights to facilitate conversion of loftspace into habitable accommodation following demolition of existing rear element. Single storey front extension and side entrance canopy and alterations to fenestration including insertion of one additional first floor front window with repositioning of existing first floor front window. External raised decking and alterations to ground levels to rear garden.

9 Manor Crescent Hitchin Hertfordshire SG4 9LY

Insertion of rear box dormer with Juliet balcony and front rooflights to facilitate loft conversion into habitable accommodation.

1 Spinney Close Hitchin Hertfordshire SG4 9PD

Single storey side and front extension linking dwelling to existing detached garage and front porch extension with access steps following demolition of existing conservatory and porch. Insertion of two storey front bay window following removal of existing ground floor bay window. Alterations to fenestration. Installation of rear raised terrace and steps. Alterations to existing garage fenestration to facilitate partial conversion of garage into shower room.

7 Bramfield Hitchin Hertfordshire SG4 9QA

Single storey front and rear extensions following demolition of existing rear element. Insertion of ground floor side window.

18 Chiltern Road Hitchin Hertfordshire SG4 9PJ

Apple - Prune by approx 15-20%. Smoke - Prune by approx 20-25%. Ash - Prune by approx 20-25%.

13 St Johns Road Hitchin Hertfordshire SG4 9JP

Part two storey and part single storey side and rear extensions following demolition of existing garage. Installation of front mono-pitch roof, replacement front access steps and raised rear patio area. External rendering. (As Amended 30.06.2026)

39 The Avenue Hitchin Hertfordshire SG4 9RQ

Single storey rear and side extensions following demolition of existing garage. Alterations to existing fenestration. Installation of solar panels to existing rear roofslope.

26 Passingham Avenue Hitchin Hertfordshire SG4 9LD

Single storey rear extension, front entrance porch and installation of ground floor side window following demolition of existing rear conservatory and front lobby. Alterations to existing detached garage/store including partial demolition of front section and insertion of door and window.

50 Westwood Avenue Hitchin Hertfordshire SG4 9LL

Two storey side extension including front and rear dormer windows. Alterations to existing dormer windows including installation of external cladding. Alterations to fenestration and external render.

2 Westwood Avenue Hitchin Hertfordshire SG4 9LH

Single storey front and side extension.

20 Wymondley Road Hitchin Hertfordshire SG4 9PN

T1, T2: Lime - Reduce the height up to 5m and shape and balance the crown, reducing wind sail and the chance of break-outs.

15 Ninesprings Way Hitchin Hertfordshire SG4 9NQ

Part two storey and part single storey side extension and single storey rear extension following demolition of existing side element and rear conservatory. Front porch, alterations to fenestration and hard and soft landscaping works. External cladding and rendering.

31 Manor Crescent Hitchin Hertfordshire SG4 9LY

Amendments to fenestration of rear facade (including a reduction in glazed area), adjusted rooflight size and position, and substitution of fibre-cement boards/slates for aluminium standing seam cladding (as non-material amendment to planning permission reference 25/01212/FPH granted on 28.08.2025).

89 Ninesprings Way Hitchin Hertfordshire SG4 9NU

Erection of single storey side and rear extension following demolition of existing garage and erection of front porch, alterations to fenestration including re-positioning of front door and external rendering (as a variation to LPA ref. 25/02304/FPH)

162 Wymondley Road Hitchin Hertfordshire SG4 9QJ

Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 6 metres

24 Oakfield Avenue Hitchin Hertfordshire SG4 9JB

Single storey rear extension following demolition of existing conservatory. Alterations to fenestration including removal of garage door and replace with front window to facilitate garage conversion to habitable space. External rendering.

Kennels Gatehouse Park Street Hitchin Hertfordshire SG4 9AH

Sycamore - Fell.

85 Westwood Avenue Hitchin Hertfordshire SG4 9LL

Two-storey side extension and addition of cladding to front and rear. Alterations to fenestration

37 Manton Road Hitchin Hertfordshire SG4 9NP

Alterations and extension to existing side dormer windows. Open sided front canopy porch following demolition of existing canopy porch. Alterations to fenestration and external rendering. (Development already carried out).

41 The Avenue Hitchin Hertfordshire SG4 9RQ

Installation of solar panels to rear southwest roofslope of dwelling

83 Whitehill Road Hitchin Hertfordshire SG4 9HP

Details reserved by Condition 9 (Construction Traffic Management Plan) of planning permission reference 25/03227/FP granted on 17.03.2026.

83 Whitehill Road Hitchin Hertfordshire SG4 9HP

Details reserved by Condition 6 (Remediation works) of planning permission reference 25/03227/FP granted on 17.03.2026.

83 Whitehill Road Hitchin Hertfordshire SG4 9HP

Details reserved by Condition 4 (Landscape Details) of planning permission reference 25/03227/FP granted on 17.03.2026.

2 Westwood Avenue Hitchin Hertfordshire SG4 9LH

Insertion of side door and window and installation of steps to existing garage to facilitate conversion into use for storage and home office.

5 Highbury Road Hitchin Hertfordshire SG4 9RW

Erection of detached garage/workshop outbuilding and detached summerhouse outbuilding following demolition of existing detached garage. Widening of existing vehicular access and replacement retaining wall, pillars and access gates. Hard and soft landscaping works. (Amended by plans received 16.06.2026)