Planning Applications in AL6

1A Harmer Dell Welwyn AL6 0BE

Felling of a European Larch [775 (2018) T5 - individual tree] with Ganoderma

55 Codicote Road Codicote Welwyn Hertfordshire AL6 9TY

Erection of car port

55 Codicote Road Codicote Welwyn Hertfordshire AL6 9TY

Variation of Condition 2 (revised plans) of planning permission 25/00974/FP granted 14.08.2025 for erection of one self-build detached 4-bed dwelling ...

The North Star 82 Great North Road Welwyn AL6 0TA

Submission of details pursuant to condition 9 (Noise Management Plan) and condition 11 (Access Arrangements) on planning permission 6/2026/0025/VAR

7 Churchfield Road Tewin Hertfordshire AL6 0JW

Construction of orangery

8 The Green Welwyn AL6 9EA

T1 - 1 x Beech to reduce overhanging branches by approximately 4m

16 The Green Welwyn AL6 9EA

T5 to reduce overhanging branches by 2m

32 Hertford Road Digswell Welwyn AL6 0DB

Erection of a part single storey and part two storey rear extension, garage conversion with replacement roof, installation of new front door and side ...

18 Oaklands Rise Welwyn AL6 0RN

TPO 638 & TPO 673 T1 – Hornbeam: Re-pollard to the previous pollarding points, removing approximately 2–3 metres of regrowth. T2 – Hornbeam: Re-pollar...

Land Opposite Fairhome Stables Archers Green Lane Tewin Hertfordshire

Permission in principle for erection of 1 x detached dwelling

8 The Green Welwyn AL6 9EA

T1 - Ash and Lime, sharing a common crown to reduce by approximately 2.5m height and width T2 - 1 x Alder to reduce by approximately 2.5m height and w...

55 Codicote Road Codicote Welwyn Hertfordshire AL6 9TY

Details Reserved by Condition 13 (Landscaping Scheme) of planning permission 25/00974/FP granted 14.8.2025

55 Codicote Road Codicote Welwyn Hertfordshire AL6 9TY

Details Reserved by Condition 11: (Ecological Enhancement Plan) of planning permission 25/00974/FP granted 14.8.2025

55 Codicote Road Codicote Welwyn Hertfordshire AL6 9TY

Details Reserved by Condition 10: (External Materials) of planning permission 25/00974/FP granted 14.8.2025

55 Codicote Road Codicote Welwyn Hertfordshire AL6 9TY

Details Reserved by Condition 8: (Construction Method Statement) of planning permission 25/00974/FP granted 14.8.2025

55 Codicote Road Codicote Welwyn Hertfordshire AL6 9TY

Details Reserved by Condition 4: (Construction of Access) of planning permission 25/00974/FP granted 14.8.2025

56 Orchard Road Tewin Hertfordshire AL6 0HN

Demolition of existing garage, removal of the chimney, construction of two storey side and rear extension with Juliette balcony at the rear, front por...

24 Marlborough Close Welwyn AL6 0UG

1 x Oak to reduce lateral branches over the garden of No.24 & 22 by approx 2m, up to a height of 10m above ground level. Remove deadwood greater than ...

28 Marlborough Close Welwyn AL6 0UG

T1 - Horse Chestnut - re pollard back to previous growth points and remove any major deadwood throughout crown

35 Church Street Welwyn AL6 9LP

Conifer - Removal of tree leaving a stump

12 Pine Crest Welwyn AL6 0EQ

Erection of a single storey rear extension and additional floor to existing bungalow following removal of existing conservatory

28 Mill Lane Welwyn AL6 9ET

1 x Magnolia to reduce 1.5m width and height.

Land Adjacent Fairhome Stables Archers Green Lane Tewin Hertfordshire

Technical details consent for construction of 3 x detached dwellings with associated works and creation of new access from Archers Green Lane followin...

Welwyn Equestrian Centre Pottersheath Road Pottersheath Hitchin Hertfordshire AL6 9SZ

Part demolition and alterations to existing barn and stables, including alterations to fenestration, replacement roofs, and insertion of front roof li...

2 Mardley Avenue Welwyn AL6 0UD

Reduce 1 x Hornbeam by 40% crown reduction covered by TPO 643 Branches overgrown footpath/road. Encroaching bungalow roof. Leaves blocking acorn drain...

11 Mardley Hill Welwyn AL6 0UE

Oak tree on the edge of our boundary at 11 Mardley Hill, Oaklands AL6 0UE, reduced by one third for maintenance and it hangs over the B197 main road

Parkside House 58 Mill Lane Welwyn AL6 9ES

Tree A Sycamore reduce by 2-3m Tree B Robinia to fell due to decay and structural instability

18 Great North Road Welwyn AL6 0PS

Erection of front porch and car port

The North Star 82 Great North Road Welwyn AL6 0TA

Submission of details pursuant of conditions 5 (noise), 6 (EV charging points), 7 (cycle storage), 10 (travel plan statement on planning permission 6/...

42 New Road Digswell Welwyn AL6 0AH

T17 Pine and T74 Scots Pine are both dead and now dangerous (due to leaning). Covered by TPO 817 (2018)

12 East Riding Tewin Wood Tewin Hertfordshire AL6 0PA

Non-material amendment to 3/26/0321/HH, removal of roof parapets

3 Wendover Drive Welwyn AL6 9LT

T1 - 1 x Beech tree - crown reduce by approx 2-3m - Remove any major deadwood throughout crown

16 Mardley Avenue Welwyn AL6 0UD

Proposed loft conversion, enlargement of the existing roof with increase in ridge height to form a truncated hipped roof, installation of two front do...

38 New Road Digswell Welwyn AL6 0AH

Submission of details pursuant to Condition 1 (Construction Traffic Management Plan) on planning permission 6/2023/2483/FULL

32 Turpins Chase Welwyn AL6 0RR

Erection of a single storey side extension and a new garage on ground floor level, conversion of the existing garage and installation of an air source...

Former Big Cat Sanctuary Codicote Road Welwyn Hertfordshire AL6 9TU

Erection of 109 residential dwellings with access, parking, hard and soft landscaping and public open space following demolition of all existing build...

8 The Stables Pottersheath Welwyn Hertfordshire AL6 9GR

Widen first floor (obscured) window on the SW elevation (as Non-Material Amendment to planning permission 26/00036/FPH granted 27/02/2026)

6A Wendover Drive Welwyn AL6 9LT

T1 1 x Beech to remove in sections to ground level - Tree is almost dead and in poor condition T2 1 x Beech to reduce to clear property by 1.5m - Bran...

22 The Avenue Welwyn AL6 0PP

Erection of one two-storey five bedroom detached dwelling and eight two bedroom flats laid out within two two storey blocks of four and associated inf...

Glebe House Ellesfield Welwyn AL6 9HB

TPO 1016 1 x White Poplar to reduce upper canopy by approximately 10m height - Reduce upper canopy due to large volume of regrowth from historical red...

Seven Pines Margery Lane Tewin Hertfordshire AL6 0JP

Demolition of bungalow and construction of two dwellings with air source heat pump, EV charging point, cycle and bin store

Lodge Farm 124 Harmer Green Lane Digswell Welwyn AL6 0ET

Erection of four 4-bedroom detached dwellings with associated landscaping and parking, following the demolition of the existing stable building

3 Holly Hall Court Church Street Welwyn AL6 9LH

Replacement like-for-like front door and one window

36 Warren Way Digswell Welwyn AL6 0DN

Erection of two storey side extension, part single/two storey rear extension, insertion of two front dormer windows and front porch following the demo...

10 Mardley Heights Welwyn AL6 0TX

4 x English Oak (Quercus robur), identified as T1, T2, T3 and T4 on the accompanying sketch plan, protected under TPO 641 (2017). Proposed works: Crow...

8 The Limberlost Welwyn AL6 9TS

Erection of single storey side extension and front porch canopy

8 Robbery Bottom Lane Welwyn AL6 0UW

Erection of two 3-bed chalet bungalows (Use Class C3) following the subdivision of existing residential plot

1 Oaklands View Welwyn AL6 0RJ

TPO 203 & 879 - T1- Sweet chestnut tree to reduce all round by 2-3 metres for maintenance and light T2- Blue Atlantic Cedar tree- to cut back by 2-3 m...

8 Bluebells Welwyn AL6 0XD

TPO 639 (2017) - Trim two Hornbeam Trees by 25 to 30%

43 Harmer Green Lane Digswell Welwyn AL6 0AP

TPO 658 - Fell dead pine tree and dying Silver birch tree