Planning Applications in Woolmer Green, Hertfordshire

Planning authorities: Welwyn Hatfield Borough Council, North Hertfordshire District Council

See all 1,791 planning applications in Woolmer Green since 2016, 39 in the last 90 days. Search and filter the applications of Welwyn Hatfield and North Hertfordshire, see the latest on the map, or get free alerts for new ones.

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Showing 39 of 39 applications
21 Oct 2026 Registered 26/02503/FPH

55 Codicote Road Codicote Welwyn Hertfordshire AL6 9TY

Erection of car port

Full Permission Householder North Hertfordshire
20 Oct 2026 Registered 26/02504/S73

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 ...

Section 73 Application North Hertfordshire
16 Oct 2026 Under Consultation 6/2026/1878/COND

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

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
8 Oct 2026 Under Consideration 6/2026/1777/TPO

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...

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
5 Oct 2026 Registered 26/02676/DOC

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

Details of Condition North Hertfordshire
5 Oct 2026 Registered 26/02675/DOC

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

Details of Condition North Hertfordshire
5 Oct 2026 Registered 26/02674/DOC

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

Details of Condition North Hertfordshire
5 Oct 2026 Registered 26/02673/DOC

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

Details of Condition North Hertfordshire
5 Oct 2026 Registered 26/02505/DOC

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

Details of Condition North Hertfordshire
30 Sept 2026 Under Consultation 6/2026/1724/TPO

Kellard House London Road Woolmer Green SG3 6FP

Reduce 1 x Mature Oak by 20% crown reduction covered by TPO 515 (2016)

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
29 Sept 2026 Under Consideration 6/2026/1716/TPO

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 ...

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
28 Sept 2026 Under Consideration 6/2026/1704/TC

28 Marlborough Close Welwyn AL6 0UG

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

TREES IN CONSERVATION AREA Welwyn Hatfield
28 Sept 2026 Under Consultation 6/2026/1700/HOUSE

12 Pine Crest Welwyn AL6 0EQ

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

HOUSEHOLDER APPLICATION Welwyn Hatfield
23 Sept 2026 Under Consultation 6/2026/1643/FULL

Knebworth Care Home 59 London Road Woolmer Green SG3 6JE

Reconfiguration and extension of the existing car parking provision to provide 10 additional parking spaces, relocation of cycle parking, enlarged ref...

FULL PERMISSION Welwyn Hatfield
23 Sept 2026 Registered 26/02288/FP

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...

Full Planning Permission North Hertfordshire
22 Sept 2026 Under Consideration 6/2026/1677/TPO

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...

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
22 Sept 2026 Under Consideration 6/2026/1641/TPO

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

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
21 Sept 2026 Under Consideration 6/2026/1645/HOUSE

18 Great North Road Welwyn AL6 0PS

Erection of front porch and car port

HOUSEHOLDER APPLICATION Welwyn Hatfield
16 Sept 2026 Under Consideration 6/2026/1611/COND

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/...

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
15 Sept 2026 Under Consultation 6/2026/1604/FULL

London Road Woolmer Green SG3 6JE

Creation of an agricultural access

FULL PERMISSION Welwyn Hatfield
9 Sept 2026 Under Consideration 6/2026/1570/HOUSE

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...

HOUSEHOLDER APPLICATION Welwyn Hatfield
1 Sept 2026 Under Consideration 6/2026/1526/HOUSE

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...

HOUSEHOLDER APPLICATION Welwyn Hatfield
1 Sept 2026 Registered 26/01924/FP

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...

Full Planning Permission North Hertfordshire
28 Aug 2026 Approved 21 Sep 26/02183/NMA

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)

Non-Material Amendment North Hertfordshire
27 Aug 2026 Call In/Major Objection 6/2026/1441/FULL

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...

FULL PERMISSION Welwyn Hatfield
26 Aug 2026 Refused 20 Oct 6/2026/1452/FULL

51-53 London Road Woolmer Green SG3 6JE

Retrospective application for the installation of palisade fencing and gates adjoining highway.

FULL PERMISSION Welwyn Hatfield
21 Aug 2026 Approved 16 Oct 6/2026/1472/HOUSE

16 Oak Road Woolmer Green SG3 6LS

Erection of part single, part two storey rear extension, new windows and doors to existing side and rear elevations and installation of rooflight with...

HOUSEHOLDER APPLICATION Welwyn Hatfield
19 Aug 2026 Under Consideration 6/2026/1447/COND

Land off London Road Woolmer Green SG3 6JZ

Submission of details pursuant to condition 19 (effectiveness of the remediation), condition 22 (site investigation and post investigation assessment)...

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
19 Aug 2026 Approved 13 Oct 6/2026/1459/HOUSE

16 Oak Road Woolmer Green SG3 6LS

Erection of annexe

HOUSEHOLDER APPLICATION Welwyn Hatfield
18 Aug 2026 Approved 2 Oct 6/2026/1440/TPO

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...

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
18 Aug 2026 Approved 13 Oct 6/2026/1456/HOUSE

8 The Limberlost Welwyn AL6 9TS

Erection of single storey side extension and front porch canopy

HOUSEHOLDER APPLICATION Welwyn Hatfield
14 Aug 2026 Refused 9 Oct 6/2026/1436/FULL

8 Robbery Bottom Lane Welwyn AL6 0UW

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

FULL PERMISSION Welwyn Hatfield
14 Aug 2026 Approved 16 Oct 6/2026/1432/TPO

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...

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
13 Aug 2026 Under Consultation 6/2026/1422/TPO

8 Bluebells Welwyn AL6 0XD

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

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
7 Aug 2026 Under Consideration 6/2026/1398/COND

Land off London Road Woolmer Green SG3 6JZ

Submission of details pursuant to condition number 20 (visibility splay), 21 (Travel Plan), 26 (maintenance of the streets) and 27 (refuse and recycli...

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
6 Aug 2026 Approved 1 Oct 6/2026/1376/HOUSE

18 Briary Wood Lane Welwyn AL6 0TF

Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include n...

HOUSEHOLDER APPLICATION Welwyn Hatfield
6 Aug 2026 Approved 16 Oct 6/2026/1393/TPO

10 Bluebells Welwyn AL6 0XD

T1 & T2 Hornbeam reduce back to previous pruning points 25% or approximately 2.5m (TPO 639 2017)

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
6 Aug 2026 Approved 13 Oct 6/2026/1391/TPO

4 Evergreen Close Woolmer Green SG3 6JN

Crown reduction of a Silver Birch tree by up to 20% (approximately 2 - 3 metres) to reduce branch spread and weight. Work is required to manage size, ...

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
5 Aug 2026 Withdrawn 21 Sep 6/2026/1305/TPO

20 Mardley Avenue Welwyn AL6 0UD

Up to a 2m reduction to Cherry tree, to maintain its healthy station and prevent over extension, from growing too large. Fell, process and remove Yew ...

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
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Data updated daily. Source: Welwyn Hatfield and North Hertfordshire planning portals.