Planning Applications in AL8

Planning authority: Welwyn Hatfield Borough Council

Search current and historic planning applications in the AL8 postcode district in Welwyn Hatfield - 140 in the last 90 days. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Showing 50 of 140 applications
7 Sept 2026 Under Consultation 6/2026/1343/MAJ

Welwyn Garden City Golf Club Mannicotts Welwyn Garden City AL8 7BP

Installation of new doors to rear elevation

MAJOR DEVELOPMENT Welwyn Hatfield
4 Sept 2026 Under Consideration 6/2026/1547/TC

28 Parkfields Welwyn Garden City AL8 6ED

1 x Weeping Birch to reduce height by approx 1.5m and width

TREES IN CONSERVATION AREA Welwyn Hatfield
1 Sept 2026 Under Consultation 6/2026/1523/EMT

5 Hitherway Welwyn Garden City AL8 7RG

4 x Whitebeams to fell. No replanting

ESTATE MANAGEMENT TREES Welwyn Hatfield
28 Aug 2026 Under Consultation 6/2026/1487/EM

5 Ashley Close Welwyn Garden City AL8 7LH

Proposed addition of a 3104 x 5474 mm pent roofed wooden shed to rear garden

ESTATE MANAGEMENT Welwyn Hatfield
27 Aug 2026 Under Consideration 6/2026/1507/TC

10 Scholars Mews Welwyn Garden City AL8 7JQ

1 x Crab Apple to reduce by approx 1.2m height and width

TREES IN CONSERVATION AREA Welwyn Hatfield
27 Aug 2026 Under Consultation 6/2026/1445/ADV

Pavement Outside 37-40 Wigmores North Welwyn Garden City AL8 6PH

Installation of 2x advertisement panels on either side of Street Hub Unit

ADVERT CONSENT Welwyn Hatfield
27 Aug 2026 Pending 6/2026/1506/LAWP

Gosmore Brocket Road Welwyn Garden City AL8 7TT

Erection of single storey side extensions x 2 and two storey rear extension

LAWFUL DEVELOPMENT - PROPOSED Welwyn Hatfield
27 Aug 2026 Pending 6/2026/1384/FULL

41 Howardsgate Welwyn Garden City AL8 6AP

Change of use from Class E to Sui Generis, installation of kitchen extraction canopy and air supply system on the rear flat roof and 3x cowl lights an...

FULL PERMISSION Welwyn Hatfield
27 Aug 2026 Pending 6/2026/1383/ADV

41 Howardsgate Welwyn Garden City AL8 6AP

Installation of 1x illuminated fascia sign, 1x illuminated hanging sign, retractable awning, 3x cowl lights, 2x internal digital screens and vinyl sig...

ADVERT CONSENT Welwyn Hatfield
27 Aug 2026 Pending 6/2026/1303/HOUSE

9 Youngs Rise Welwyn Garden City AL8 6RT

Erection of a single storey side extension, part single and part two storey rear extension, with alterations to openings on side elevations and new pa...

HOUSEHOLDER APPLICATION Welwyn Hatfield
26 Aug 2026 Under Consideration 6/2026/1497/TC

2 Valley Road Welwyn Garden City AL8 7DF

1 x Holly to reduce height by approximately 3m height 1 x Lawson cypress to reduce by approximately 2.5m in height. 1 x Plum to reduce height by appro...

TREES IN CONSERVATION AREA Welwyn Hatfield
26 Aug 2026 Under Consultation 6/2026/1499/EMT

49 Knightsfield Welwyn Garden City AL8 7JE

1 x Irish Yew to remove in sections to ground level. Remove as tree is close to front room window and blocking the light. Tree owner is also elderly a...

ESTATE MANAGEMENT TREES Welwyn Hatfield
26 Aug 2026 Under Consultation 6/2026/1476/HOUSE

9 Barleycroft Green Welwyn Garden City AL8 6JY

Replacement of existing wooden garage with wooden shed

HOUSEHOLDER APPLICATION Welwyn Hatfield
25 Aug 2026 Under Consultation 6/2026/1495/EMT

2 Valley Road Welwyn Garden City AL8 7DF

1 x Holly to reduce height by approx 3m height 1 x Lawson Cypress to reduce by approx 2.5m in height 1 x Plum to reduce height by approx 3m 1 x Apple ...

ESTATE MANAGEMENT TREES Welwyn Hatfield
25 Aug 2026 Under Consideration 6/2026/1492/TC

49 Knightsfield Welwyn Garden City AL8 7JE

1 x Irish Yew to remove in sections to ground level. Remove as tree is close to front room window and blocking the light

TREES IN CONSERVATION AREA Welwyn Hatfield
25 Aug 2026 Under Consultation 6/2026/1491/VAR

Land at Great North Road Stanborough Welwyn Garden City AL8 7TQ

Variation of condition 28 (approved plans) on planning permission 6/2025/0764/FULL

VARIATION OF CONDITION Welwyn Hatfield
25 Aug 2026 Under Consultation 6/2026/1485/EMT

82 Attimore Road Welwyn Garden City AL8 6LP

Remove Ash tree stem to ground level - tree is in the way of fence/boundary line.

ESTATE MANAGEMENT TREES Welwyn Hatfield
24 Aug 2026 Under Consultation 6/2026/1481/TC

82 Attimore Road Welwyn Garden City AL8 6LP

Remove Ash tree stem to ground level

TREES IN CONSERVATION AREA Welwyn Hatfield
24 Aug 2026 Under Consultation 6/2026/1479/HOUSE

6 Marsden Road Welwyn Garden City AL8 6XZ

Erection of single storey side extension and part single, part two storey rear extension

HOUSEHOLDER APPLICATION Welwyn Hatfield
24 Aug 2026 Under Consultation 6/2026/1381/EM

8 Meadow Green Welwyn Garden City AL8 6SS

Installation of 15 Panels on rear elevation

ESTATE MANAGEMENT Welwyn Hatfield
20 Aug 2026 Pending 6/2026/1454/COND

Monks Walk School Knightsfield Welwyn Garden City AL8 7NL

Submission of details pursuant to Condition 4 (Drainage), 7 (Lighting, line marking and flooring), 9 (Construction Method Statement) and 10 (Landscapi...

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
19 Aug 2026 Under Consultation 6/2026/1465/EMT

6 Parkway Close Welwyn Garden City AL8 6HJ

1 x Hawthorn to reduce height to leave around 4-5m above ground level. To retain balance and minimise overhang to neighbours garden

ESTATE MANAGEMENT TREES Welwyn Hatfield
19 Aug 2026 Under Consultation 6/2026/1460/EM

14 Brockswood Lane Welwyn Garden City AL8 7BG

Fitting an air-to-air heat pump on a rear wall

ESTATE MANAGEMENT Welwyn Hatfield
19 Aug 2026 Under Consultation 6/2026/1429/EM

62 Parkway Welwyn Garden City AL8 6HH

Replacement rear door and rear window

ESTATE MANAGEMENT Welwyn Hatfield
19 Aug 2026 Under Consultation 6/2026/1364/EM

73 Monkswood Welwyn Garden City AL8 7EF

Creation of two off-street parking spaces within the front garden by converting part of the existing lawn to a permeable surface, To include part hedg...

ESTATE MANAGEMENT Welwyn Hatfield
19 Aug 2026 Pending 6/2026/1442/EM

16 Stanborough Green, Welwyn Garden City, AL8 6XQ

Replaced double glazing (front and back) - like-for-like replacement. Replaced front door

ESTATE MANAGEMENT Welwyn Hatfield
18 Aug 2026 Under Consultation 6/2026/1439/TC

5 Brockett Close Welwyn Garden City AL8 7BN

Remove several mature cherry laurels (approximately 10 metres in height), multiple self-seeded hazel stems and one mature holly from the overgrown are...

TREES IN CONSERVATION AREA Welwyn Hatfield
18 Aug 2026 Pending 6/2026/1444/FULL

Pavement outside 43 Howardsgate Welwyn Garden City AL8 6AP

Installation of 1No. Street Hub Unit

FULL PERMISSION Welwyn Hatfield
18 Aug 2026 Pending 6/2026/1443/ADV

Pavement outside 43 Howardsgate Welwyn Garden City AL8 6AP

Installation of 2x advertisement panels on either side of Street Hub Unit

ADVERT CONSENT Welwyn Hatfield
18 Aug 2026 Pending 6/2026/1453/COND

Monks Walk School Knightsfield Welwyn Garden City AL8 7NL

Submission of details pursuant to Condition 1 (Biodiversity Gain Plan), Condition 2 (Habitat Management and Monitoring Plan) and Condition 3 (Construc...

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
18 Aug 2026 Pending 6/2026/1438/EM

203 Handside Lane Welwyn Garden City AL8 6TE

Rebuilding conservatory at the rear of the house and replacement of the rear kitchen door with a window

ESTATE MANAGEMENT Welwyn Hatfield
13 Aug 2026 Pending 6/2026/1427/FULL

45 Great Dell Welwyn Garden City AL8 7HP

Change of use of amenity land to driveway area with part hedge removal, part two storey rear extension, roof lantern to existing kitchen roof and alte...

FULL PERMISSION Welwyn Hatfield
12 Aug 2026 Under Consultation 6/2026/1412/TC

10 Pentley Park Welwyn Garden City AL8 7RU

T1- Bay tree to fell to ground level as it has outgrown its position and is interfering with the drains

TREES IN CONSERVATION AREA Welwyn Hatfield
11 Aug 2026 Pending 6/2026/1294/TC

Templewood Primary School Pentley Park Welwyn Garden City AL8 7SD

T28 Deadwood - Crown Clean Oak; T30 Crown Reduce back to previous- Remove Deadwood Oak; T34 Die Back - Fell and Grind Elm; T36 Pollard at 6m Sycamore;...

TREES IN CONSERVATION AREA Welwyn Hatfield
11 Aug 2026 Pending 6/2026/1247/EMT

23 Elmwood Welwyn Garden City AL8 6LD

Field maple to crown lift to 3m and to reduce the tree by 30%

ESTATE MANAGEMENT TREES Welwyn Hatfield
11 Aug 2026 Pending 6/2026/1361/EM

31 Brockswood Lane Welwyn Garden City AL8 7BE

Erection of part single storey part two storey rear extension, garage conversion and installation of air conditioning unit mounted at ground floor on ...

ESTATE MANAGEMENT Welwyn Hatfield
10 Aug 2026 Pending 6/2026/1194/EM

10 Walden Road, Welwyn Garden City, AL8 7PF

(Retrospective) Installation of an electric vehicle charging point on the side elevation of the garage

ESTATE MANAGEMENT Welwyn Hatfield
7 Aug 2026 Under Consideration 6/2026/1401/TC

49 Brockswood Lane Welwyn Garden City AL8 7BU

T1 robinia - crown reduction by 2m to reduce risk of failure as limbs are very heavy. T2 ash - crown lift to 4m. T3 oak - crwon lift to 4m and reduce ...

TREES IN CONSERVATION AREA Welwyn Hatfield
7 Aug 2026 Pending 6/2026/1400/EMT

49 Brockswood Lane Welwyn Garden City AL8 7BU

T1 crown reduction of robinia tree by 2m from branch tips to reduce risk of failure as the branches are very heavy T2 crown lift ash tree to 4m T3 cro...

ESTATE MANAGEMENT TREES Welwyn Hatfield
7 Aug 2026 Pending 6/2026/1397/EM

44 Attimore Road Welwyn Garden City AL8 6LP

Installation of solar energy system of 14 solar panels

ESTATE MANAGEMENT Welwyn Hatfield
7 Aug 2026 Approved 6/2026/1396/EM

12 Mandeville Rise Welwyn Garden City AL8 7JU

Installation of 20 all-black roof-mounted solar PV panels (14 on west-facing and 6 on east-facing roof slopes); one Aira 8 kW air-source heat pump; on...

ESTATE MANAGEMENT Welwyn Hatfield
6 Aug 2026 Pending 6/2026/1341/EM

14 Roundwood Drive Welwyn Garden City AL8 7JZ

Proposed electric vehicle car charger to the front of the house

ESTATE MANAGEMENT Welwyn Hatfield
5 Aug 2026 Pending 6/2026/1382/COND

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

Submission of details pursuant to Condition 14 (Landscape Works), Condition 19 (SuDS) and Condition 24 (Parking of cycles) on planning permission 6/20...

APPROVAL OF DETAILS RESERVED BY CONDITION Welwyn Hatfield
4 Aug 2026 Pending 6/2026/1375/ADV

The Stanborough Stanborough Road Welwyn Garden City AL8 6DQ

Installation of internally illuminated fascia signage to comprise 2 No white acrylic 'Mcdonald's' letterset and 2 No yellow acrylic 'golden arch'

ADVERT CONSENT Welwyn Hatfield
3 Aug 2026 Approved 6/2026/1372/EMT

7 Parkway Close Welwyn Garden City AL8 6HJ

1 x Ash to fell. Reduce 1 x Maple by 3m in height and 2.5m in width.

ESTATE MANAGEMENT TREES Welwyn Hatfield
3 Aug 2026 Under Consultation 6/2026/1366/TC

4 Handside Green Welwyn Garden City AL8 6SQ

Reduction of dead branches to Pear tree, reduction in size and shaping to Magnolia tree and small reduction in size to Ligustrum Japonicum tree; shown...

TREES IN CONSERVATION AREA Welwyn Hatfield
3 Aug 2026 Under Consideration 6/2026/1365/EMT

4 Handside Green Welwyn Garden City AL8 6SQ

Reduction of dead branches to Pear tree, reduction in size and shaping to Magnolia tree and small reduction in size to ligustrum japonicum tree Ligust...

ESTATE MANAGEMENT TREES Welwyn Hatfield
3 Aug 2026 Under Consultation 6/2026/1352/HOUSE

6 Handside Green Welwyn Garden City AL8 6SQ

Erection of part single part double storey rear extension and single storey side extension to dwelling, fenestration alterations and erection of garag...

HOUSEHOLDER APPLICATION Welwyn Hatfield
3 Aug 2026 Pending 6/2026/1323/EM

10 Picketts Welwyn Garden City AL8 7HJ

Like for like replacement windows and rear door

ESTATE MANAGEMENT Welwyn Hatfield
3 Aug 2026 Pending 6/2026/1296/EM

9 Youngs Rise Welwyn Garden City AL8 6RT

Erection of single story side extension, part single and part two storey rear extension, with alteraions to openings on side elevations and new patio ...

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