Planning Applications in Woolmer Green, Hertfordshire

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

Search current and historic planning applications in Woolmer Green, Hertfordshire, across Welwyn Hatfield and North Hertfordshire - 29 in the last 90 days. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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Showing 29 of 29 applications
1 Sept 2026 Under Consultation 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 Registered 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 Refused 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 Pending 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 Under Consultation 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 Pending 6/2026/1459/HOUSE

16 Oak Road Woolmer Green SG3 6LS

Erection of annexe

HOUSEHOLDER APPLICATION Welwyn Hatfield
18 Aug 2026 Under Consultation 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 Pending 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 Under Consultation 6/2026/1436/FULL

8 Robbery Bottom Lane Welwyn AL6 0UW

Erection of two 2-bed chalet bungalows (Use Class C3) following the subdivision of existing residential plot

FULL PERMISSION Welwyn Hatfield
14 Aug 2026 Under Consultation 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 Consultation 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 Pending 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 Pending 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 Pending 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 Pending 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
29 Jul 2026 Registered 26/01892/FPH

Briar Cottage Pottersheath Road Pottersheath Welwyn Hertfordshire AL6 9SU

Two-storey side/rear extension and insertion of first floor side window following demolition of existing shed and oil tank.

Full Permission Householder North Hertfordshire
22 Jul 2026 Under Consideration 6/2026/1288/LAWE

1 The Limberlost Welwyn AL6 9TS

Certificate of existing lawfulness for a single storey rear extension

LAWFUL DEVELOPMENT - EXISTING Welwyn Hatfield
20 Jul 2026 Approved 6/2026/1271/TPO

33 Oaklands Rise Welwyn AL6 0RN

Removal of dead hornbeam tree. (covered by TPO 673 (2017))

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
13 Jul 2026 Approved 6/2026/1229/TPO

2 Bracken Lane Welwyn AL6 0RB

Remove 1 x Oak. (covered by TPO 753 (2018))

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
13 Jul 2026 Approved 6/2026/1205/TPO

12 Mardley Hill Welwyn AL6 0TN

TPO 24 T2 - 1 x Oak to remove in sections to ground level. Tree is suppressed by neighbouring tree leaving a high canopy, blocking lights to neighbour...

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
10 Jul 2026 Under Consideration 6/2026/1198/HOUSE

9 Mardley Hill Welwyn AL6 0UE

Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, inc...

HOUSEHOLDER APPLICATION Welwyn Hatfield
9 Jul 2026 Approved 6/2026/1182/TPO

18 Great North Road Welwyn AL6 0PS

T1 - Sweet Chestnut tree - Fell one dead sweet Chestnut tree to ground level

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
8 Jul 2026 Approved 26/01621/LDCP

21 Danesbury Park Road Welwyn Hertfordshire AL6 9SH

Two storey rear extension following removal of existing single storey rear elements

Lawful Development Certificate Proposed North Hertfordshire
3 Jul 2026 Under Consideration 6/2026/1067/FULL

The North Star 82 Great North Road Welwyn AL6 0TA

Use of an existing flat roof as a first-floor teaching terrace and installation of an external fire escape staircase

FULL PERMISSION Welwyn Hatfield
26 Jun 2026 Approved 6/2026/1108/TPO

16 Mardley Hill Welwyn AL6 0TN

T1 - 1 x Oak to reduce by approximately 2m height and width, ensuring to cut back clearing the house sufficiently. Oak reducing due to canopy in close...

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
16 Jun 2026 Withdrawn 6/2026/1036/LAWE

25 Bluebells Welwyn AL6 0XD

Certificate of Lawfulness for the erection of a first floor external balcony to the rear of the house

LAWFUL DEVELOPMENT - EXISTING Welwyn Hatfield
15 Jun 2026 Approved 6/2026/1038/HOUSE

55 Garden Road Woolmer Green SG3 6JZ

Erection of a part two/single storey side and rear extension and new front porch following the demolition of existing single storey side extension and...

HOUSEHOLDER APPLICATION Welwyn Hatfield
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Data updated daily. Source: Welwyn Hatfield and North Hertfordshire planning portals.