Planning Applications in Welwyn Garden City, Hertfordshire

Planning authority: Welwyn Hatfield Borough Council

See all 13,212 planning applications in Welwyn Garden City since 2016, 253 in the last 90 days. Search and filter Welwyn Hatfield Borough Council's applications, see the latest on the map, or get free alerts for new ones.

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Showing 50 of 253 applications
Yesterday Under Consideration 6/2026/1941/TPO

1A Harmer Dell Welwyn AL6 0BE

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

WORKS TO TREES WITH TREE PRESERVATION ORDER Welwyn Hatfield
22 Oct 2026 Under Consultation 6/2026/1911/EMT

17 Roundwood Drive Welwyn Garden City AL8 7JZ

Apple to remove - suppressing other shrubs and plants causing a nuisance to neighbours with overhang and fruit fall Plum to remove - suppressing other...

ESTATE MANAGEMENT TREES Welwyn Hatfield
22 Oct 2026 Under Consideration 6/2026/1909/TC

17 Roundwood Drive Welwyn Garden City AL8 7JZ

Apple to remove - suppressing other shrubs and plants, causing a nuisance to neighbours with overhang and fruit fall. Plum to remove - suppressing oth...

TREES IN CONSERVATION AREA Welwyn Hatfield
22 Oct 2026 Under Consultation 6/2026/1845/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant to Condition 7 (Construction Environmental Management Plan) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
21 Oct 2026 Under Consultation 6/2026/1844/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant to condition 6 (Construction Traffic Management Plan) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
20 Oct 2026 Under Consideration 6/2026/1887/TC

47 Elmwood Welwyn Garden City AL8 6LD

Reduce the Bramley and the Mulberry by approx 25%

TREES IN CONSERVATION AREA Welwyn Hatfield
19 Oct 2026 Under Consideration 6/2026/1877/TC

40 Applecroft Road Welwyn Garden City AL8 6LA

T1 Fir tree - left-hand side of the rear garden fell to ground level T2 Magnolia remove the lowest limb on the right-hand side Reduce the whole tree b...

TREES IN CONSERVATION AREA Welwyn Hatfield
19 Oct 2026 Under Consultation 6/2026/1852/EM

88 Uplands Welwyn Garden City AL8 7EQ

Erection of a single storey rear extension, re-tiling and installation of solar panels to the main roof, and installation of an air sourced heat pump ...

ESTATE MANAGEMENT Welwyn Hatfield
16 Oct 2026 Under Consultation 6/2026/1813/HOUSE

19 Sherrardspark Road Welwyn Garden City AL8 7JW

Erection of porch

HOUSEHOLDER APPLICATION Welwyn Hatfield
16 Oct 2026 Under Consultation 6/2026/1883/EM

511 Howlands Welwyn Garden City AL7 4HS

Replacing and altering an existing window to reduce its width and height

ESTATE MANAGEMENT Welwyn Hatfield
16 Oct 2026 Under Consultation 6/2026/1880/EM

465 Howlands Welwyn Garden City AL7 4HP

Erection of garden office with an external air-conditioning unit and one storage shed

ESTATE MANAGEMENT Welwyn Hatfield
16 Oct 2026 Under Consultation 6/2026/1876/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant of condition 1d (Condition Survey (Windows/Doors)) on planning permission 6/2025/1635/LB

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
15 Oct 2026 Under Consultation 6/2026/1788/EM

15 Brockswood Lane Welwyn Garden City AL8 7BA

Single storey side and part two storey rear extension

ESTATE MANAGEMENT Welwyn Hatfield
15 Oct 2026 Under Consultation 6/2026/1860/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant to condition number 1c (Protection Method Statement) on planning permission 6/2025/1635/LB

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
15 Oct 2026 Under Consultation 6/2026/1822/PN29

13 Stonehills Welwyn Garden City AL8 6ND

Prior Approval for change of use from Commercial, business and services (Use Class E) to Dwellinghouses (Use Class C3) to convert the first and second...

Class AB - New dwellinghouses on terrace buildings in commercial or mixed use - Prior Approval Welwyn Hatfield
15 Oct 2026 Under Consideration 6/2026/1841/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant to Condition 1 (development zones) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
14 Oct 2026 Under Consultation 6/2026/1855/EMT

29 Coltsfoot Welwyn Garden City AL7 3HZ

Reduce Hornbeam approx 6ft to previous cut points in 2022

ESTATE MANAGEMENT TREES Welwyn Hatfield
14 Oct 2026 Under Consultation 6/2026/1854/EMT

12 Holly Walk Welwyn Garden City AL8 7EJ

3 x Lawson Cypress to remove to ground level

ESTATE MANAGEMENT TREES Welwyn Hatfield
14 Oct 2026 Under Consultation 6/2026/1861/COND

Former Shredded Wheat Factory Broadwater Road United Kingdom AL7 1RR

Submission of details pursuant of condition 1b (Demolition Method Statement (Retained Structures)) on planning permission 6/2025/1635/LB

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
14 Oct 2026 Under Consultation 6/2026/1858/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant to condition 5 (Surface Water Drainage Network) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
14 Oct 2026 Under Consultation 6/2026/1859/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant to condition 1a (Demolition Method Statement - Production Hall and Chimney) on planning permission 6/2025/1635/LB

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1812/HOUSE

19 Sherrardspark Road Welwyn Garden City AL8 7JW

Erection of single storey rear infill extension with internal alterations

HOUSEHOLDER APPLICATION Welwyn Hatfield
13 Oct 2026 Under Consideration 6/2026/1849/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant of condition 15 (Materials) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1846/COND

Former Shredded Wheat Factory Broadwater Road AL7 1RR

Submission of details pursuant of condition 11 (Soil Investigations and Remediation) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1842/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant of condition 2 (detailed design of shared services) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1837/EM

43 Barleycroft Road Welwyn Garden City AL8 6JX

Installation of air source heat pump

ESTATE MANAGEMENT Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1831/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant of condition 3 (historic building record) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1746/EM

183 Peartree Lane Welwyn Garden City AL7 3XL

Insertion of a roof light to existing rear extension

ESTATE MANAGEMENT Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1848/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant to condition 20 (water supplies and fire hydrants) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1847/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant to condition number 19 (Refuse & Recycling) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1843/COND

Former Shredded Wheat Factory Broadwater Road Welwyn Garden City AL7 1RR

Submission of details pursuant to condition number 4 (Site Waste Management Plan) on planning permission 6/2025/0321/MAJ

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1835/EMT

39 Rosedale Welwyn Garden City AL7 1DW

Fell 1 x very large Conifer tree to front of property due to root damage to footpath and concerns over potential storm damage to neighbouring properti...

ESTATE MANAGEMENT TREES Welwyn Hatfield
13 Oct 2026 Under Consultation 6/2026/1833/TC

104 Parkway Welwyn Garden City AL8 6HL

Hornbeam tree to reduce the crown by 30% 2x Holly trees to reduce in height by 1 metre and trim into shape

TREES IN CONSERVATION AREA Welwyn Hatfield
13 Oct 2026 Withdrawn 16 Oct 6/2026/1832/TC

Ridgeway Academy Herns Lane Welwyn Garden City AL7 2AF

T1 - Silver birch dead/ dieing fell to ground level T2 - Silver birch dead/ dieing fell to ground level T3 - Silver birch dead/ dieing fell to ground ...

TREES IN CONSERVATION AREA Welwyn Hatfield
9 Oct 2026 Under Consultation 6/2026/1828/EMT

35 Woodland Rise Welwyn Garden City AL8 7LJ

T1 declining Oak fell to ground level

ESTATE MANAGEMENT TREES Welwyn Hatfield
9 Oct 2026 Under Consultation 6/2026/1827/EMT

33 Woodland Rise Welwyn Garden City AL8 7LJ

T1 Oak tree fell to ground level T2 oak tree fell to ground level

ESTATE MANAGEMENT TREES Welwyn Hatfield
9 Oct 2026 Under Consultation 6/2026/1818/TC

51 Brockswood Lane Welwyn Garden City AL8 7BU

T1 Oak - crown reduction by up to 4m from branch tips T2 Oak - crown reduction by 1-2m from branch tips

TREES IN CONSERVATION AREA Welwyn Hatfield
9 Oct 2026 Under Consideration 6/2026/1817/TC

5 Aldock Welwyn Garden City AL7 4QF

10.5m tall Oak (Quercus Lepidobalanus) crown reduction of 2-meters and major limb facing the neighbour to be removed along with any deadwood from prev...

TREES IN CONSERVATION AREA Welwyn Hatfield
9 Oct 2026 Under Consultation 6/2026/1815/EMT

5 Aldock Welwyn Garden City AL7 4QF

10.5m tall Oak (Quercus Lepidobalanus) crown reduction of 2-meters and major limb facing the neighbour to be removed along with any deadwood from prev...

ESTATE MANAGEMENT TREES Welwyn Hatfield
9 Oct 2026 Withdrawn 19 Oct 6/2026/1816/EMT

51 Brockswood Lane Welwyn Garden City AL8 7BU

T1 oak - crown reduction by approximately 4m from branch tips T2 oak - crown reduction by approximately 1-2m from branch tips

ESTATE MANAGEMENT TREES Welwyn Hatfield
9 Oct 2026 Under Consultation 6/2026/1824/HOUSE

110 Guessens Road Welwyn Garden City AL8 6RS

Erection of first-floor side extension

HOUSEHOLDER APPLICATION Welwyn Hatfield
9 Oct 2026 Under Consultation 6/2026/1821/HOUSE

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 ...

HOUSEHOLDER APPLICATION Welwyn Hatfield
8 Oct 2026 Under Consultation 6/2026/1796/TC

11 Reddings Welwyn Garden City AL8 7LA

T1 - T2 - Oak Trees - 2-3m cut backs T3 T4 - Ash Trees 2-3m cut backs T5 - T6 - Oak trees 2m cut backs T7 - Sycamore 2-3m cut back All trees are from ...

TREES IN CONSERVATION AREA Welwyn Hatfield
8 Oct 2026 Under Consideration 6/2026/1794/TC

62 Holwell Road Welwyn Garden City AL7 3RN

Remove Ash tree to ground level

TREES IN CONSERVATION AREA Welwyn Hatfield
8 Oct 2026 Under Consultation 6/2026/1799/EM

19 Sherrardspark Road, Welwyn Garden City, AL8 7JW

Erection of porch

ESTATE MANAGEMENT Welwyn Hatfield
8 Oct 2026 Under Consultation 6/2026/1810/EMT

2 Handside Close Welwyn Garden City AL8 6SR

1 x Leyland cypress (made up of numerous stems) to reduce by approximately 4m height. Reduce width by approximately 1.5-2m

ESTATE MANAGEMENT TREES Welwyn Hatfield
8 Oct 2026 Under Consideration 6/2026/1808/TC

2 Handside Close Welwyn Garden City AL8 6SR

Reduce 1 x Leyland cypress (made up of numerous stems) to reduce by approximately 4m height and width by approximately 1.5-2m,

TREES IN CONSERVATION AREA Welwyn Hatfield
8 Oct 2026 Under Consultation 6/2026/1811/EMT

49 Digswell Park Road Welwyn Garden City AL8 7NW

1 x Rowan to remove in sections to ground level as the tree is in decline

ESTATE MANAGEMENT TREES Welwyn Hatfield
8 Oct 2026 Withdrawn 16 Oct 6/2026/1795/TC

82 Bushey Ley Welwyn Garden City AL7 3HN

T1 - Self set Ash Tree pollard by approx 2-3m

TREES IN CONSERVATION AREA Welwyn Hatfield
8 Oct 2026 Under Consultation 6/2026/1798/EM

19 Sherrardspark Road Welwyn Garden City AL8 7JW

Single Storey Rear infill extension with internal alterations

ESTATE MANAGEMENT Welwyn Hatfield
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Data updated daily. Source: Welwyn Hatfield Borough Council planning portal.