Planning Applications in AL8

Planning authority: Welwyn Hatfield Borough Council

See all 8,156 planning applications in the AL8 postcode district since 2016, 176 in the last 90 days. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

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Showing 50 of 176 applications
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
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
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 6/2026/1822/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
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
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 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 6/2026/1833/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
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 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
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 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 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
8 Oct 2026 Under Consultation 6/2026/1778/EM

13 Fordwich Road Welwyn Garden City AL8 6EX

Chimney removal following stage 3 survey

ESTATE MANAGEMENT Welwyn Hatfield
8 Oct 2026 Under Consultation 6/2026/1806/EM

38 High Oaks Road Welwyn Garden City AL8 7BS

Installation of two external air-to-air heat pump units serving the kitchen, studio and bedroom, providing heating and cooling, with associated black ...

ESTATE MANAGEMENT Welwyn Hatfield
8 Oct 2026 Under Consultation 6/2026/1359/COND

1 Stanborough Cottages Great North Road Welwyn Garden City AL8 7TE

Submission of details pursuant to Condition 1 (BNG), 2 (landscaping), 3 (CMS), 4 (site levels), 5 (materials), 7 (energy efficiency), 8 (refuse and re...

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
7 Oct 2026 Under Consultation 6/2026/1791/EM

1 Brockett Close Welwyn Garden City AL8 7BN

Erection of a rear conservatory, chimney, rooflights and associated alterations; patio, retaining wall, steps and proposed tree removal

ESTATE MANAGEMENT Welwyn Hatfield
7 Oct 2026 Under Consultation 6/2026/1790/EM

19 High Oaks Road, Welwyn Garden City, AL8 7BJ

Installation of 11 solar panels on side and rear facing roofs and EV charging point on garage

ESTATE MANAGEMENT Welwyn Hatfield
6 Oct 2026 Under Consultation 6/2026/1783/TC

32 Fordwich Road Welwyn Garden City AL8 6EY

T3 - Ash - to reduce lateral branches overhanging the boundary line by approximately 2m

TREES IN CONSERVATION AREA Welwyn Hatfield
6 Oct 2026 Under Consultation 6/2026/1779/EMT

32 Fordwich Road Welwyn Garden City AL8 6EY

T3 - Ash - to reduce lateral branches overhanging the boundary line by approximately 2m

ESTATE MANAGEMENT TREES Welwyn Hatfield
6 Oct 2026 Under Consultation 6/2026/1768/EMT

3 Scotts View Welwyn Garden City AL8 6HF

Removal of a young self seeded Cherry Tree

ESTATE MANAGEMENT TREES Welwyn Hatfield
5 Oct 2026 Under Consultation 6/2026/1668/EMT

351 Knightsfield Welwyn Garden City AL8 7NB

Dismantle Oak tree to ground level. Due to large cavities at the base of the 3 main scaffolds. Extensive brown rot decay present alongside chicken of ...

ESTATE MANAGEMENT TREES Welwyn Hatfield
2 Oct 2026 Under Consultation 6/2026/1759/EMT

36 High Oaks Road Welwyn Garden City AL8 7BH

Crown reduction by 2 metres of Cedar tree removal of 2 dead Cypress trees

ESTATE MANAGEMENT TREES Welwyn Hatfield
2 Oct 2026 Under Consultation 6/2026/1754/EMT

15 Digswell Park Road Welwyn Garden City AL8 7NW

Fell 1 x Dead Pine tree Fell 1 x Dead Laburnham

ESTATE MANAGEMENT TREES Welwyn Hatfield
2 Oct 2026 Under Consultation 6/2026/1753/FULL

Howard House Welwyn Garden City AL8 6PA

External alterations and refurbishment of Howard House (upper residential flats and communal areas) including alterations to existing openings, replac...

FULL PERMISSION Welwyn Hatfield
2 Oct 2026 Under Consultation 6/2026/1743/HOUSE

124 Parkway Welwyn Garden City AL8 6HN

Portico to front and side entrances, formation of two front dormer windows to existing roof space, new/repositioned rooflights on main roof and new/re...

HOUSEHOLDER APPLICATION Welwyn Hatfield
2 Oct 2026 Approved 22 Oct 6/2026/1744/TC

49 Valley Road Welwyn Garden City AL8 7DH

1 x Robinia to reduce branches that are dying back to suitable growth points. Remove remaining deadwood greater than 30mm in diameter.

TREES IN CONSERVATION AREA Welwyn Hatfield
1 Oct 2026 Under Consideration 6/2026/1739/TC

8 The Orchard Welwyn Garden City AL8 7PL

Elm tree to be reduced 30% back to the previous point of pollarding

TREES IN CONSERVATION AREA Welwyn Hatfield
1 Oct 2026 Under Consultation 6/2026/1737/EMT

30 Coneydale Welwyn Garden City AL8 7RZ

25% crown reduction on three trees 1 Oak (T0 on sketch map) 1 Hornbeam (T2) and 1 Cherry (T12)

ESTATE MANAGEMENT TREES Welwyn Hatfield
1 Oct 2026 Under Consultation 6/2026/1747/COND

The Long And Short Arm 18 Lemsford Village Welwyn Garden City AL8 7TN

Submission of details pursuant to condition number 11 (air source heat pump), 12 (species management plan) and 30 (external lighting) on planning perm...

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
1 Oct 2026 Under Consultation 6/2026/1741/EMT

8 The Orchard Welwyn Garden City AL8 7PL

Large Elm tree 30% reduction to previous pollarded due to declining health

ESTATE MANAGEMENT TREES Welwyn Hatfield
1 Oct 2026 Under Consultation 6/2026/1742/TC

43 Handside Lane Welwyn Garden City AL8 6SH

Horse Chestnut - reduce to previous growth points. Appox 3m of branch being removed

TREES IN CONSERVATION AREA Welwyn Hatfield
1 Oct 2026 Approved 22 Oct 6/2026/1729/TC

36 Attimore Road Welwyn Garden City AL8 6LP

1 x Ash to reduce by 2m height and 2m width. Remove deadwood greater than 30mm in diameter.

TREES IN CONSERVATION AREA Welwyn Hatfield
1 Oct 2026 Under Consultation 6/2026/1745/EMT

49 Valley Road Welwyn Garden City AL8 7DH

1 x Robinia to reduce branches that are dying by 2m to clear die back due to upper canopy dying back

ESTATE MANAGEMENT TREES Welwyn Hatfield
1 Oct 2026 Under Consultation 6/2026/1702/EM

35 Fordwich Road, Welwyn Garden City, AL8 6EY

Installation of new parapet wall to front elevation

ESTATE MANAGEMENT Welwyn Hatfield
30 Sept 2026 Under Consultation 6/2026/1679/HOUSE

43 Barleycroft Road Welwyn Garden City AL8 6JX

Installation of air source heat pump condenser unit

HOUSEHOLDER APPLICATION Welwyn Hatfield
30 Sept 2026 Under Consultation 6/2026/1728/EMT

36 Attimore Road Welwyn Garden City AL8 6LP

1 x Ash to reduce by 2m height and 2m width Remove deadwood greater than 30mm in diameter Early stage ash die back present Reducing canopy past die ba...

ESTATE MANAGEMENT TREES Welwyn Hatfield
30 Sept 2026 Under Consultation 6/2026/1721/EMT

125 Handside Lane Welwyn Garden City AL8 6TA

1 x Lawson cypress to remove to ground level Remove as tree in serve decline 1 x Lawson cypress hedge to remove to ground level Remove as hedge is dea...

ESTATE MANAGEMENT TREES Welwyn Hatfield
30 Sept 2026 Approved 22 Oct 6/2026/1718/TC

125 Handside Lane Welwyn Garden City AL8 6TA

1 x Lawson cypress to remove to ground level Remove as tree in severe decline 1 x Lawson cypress hedge to remove to ground level Remove as hedge is de...

TREES IN CONSERVATION AREA Welwyn Hatfield
30 Sept 2026 Under Consultation 6/2026/1714/EMT

24 Melbourne Court Welwyn Garden City AL8 6LL

1 x Silver birch (twin stem) to remove in sections to ground level. Remove as tree is Dead

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