Planning Applications in AL7

Planning authority: Welwyn Hatfield Borough Council

Search current and historic planning applications in the AL7 postcode district in Welwyn Hatfield - 78 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 78 applications
6/2026/1339/EM 14 Aug 2026 Pending

241 Daniells Welwyn Garden City AL7 1QD

Erection of single storey rear extension following demolition of conservatory & alterations to openings

Welwyn Hatfield 14 Aug 2026
6/2026/1360/VAR 11 Aug 2026 Pending

93 Salisbury Road Welwyn Garden City AL7 3RY

Variation of condition 2 (approved plans) on planning permission 6/2025/2622/HOUSE

Welwyn Hatfield 11 Aug 2026
6/2026/1362/EM 11 Aug 2026 Pending

135 Howlands Welwyn Garden City AL7 4RL

Installation of hardstanding

Welwyn Hatfield 11 Aug 2026
6/2026/1414/EM 11 Aug 2026 Pending

48 Woodhall Court Welwyn Garden City AL7 3TD

Replacement of leaning back garden brick wall with a close board fence and access gate to back garden

Welwyn Hatfield 11 Aug 2026
6/2026/1403/EM 7 Aug 2026 Pending

62 Moorlands Welwyn Garden City AL7 4QG

Installation of an EV charger to the side elevation of the house, behind brick pillar

Welwyn Hatfield 7 Aug 2026
6/2026/1392/HOUSE 6 Aug 2026 Pending

1 Little Wade Welwyn Garden City AL7 4LE

Erection of a single storey rear extension

Welwyn Hatfield 6 Aug 2026
6/2026/1348/EMT 5 Aug 2026 Pending

1 Thistle Grove Welwyn Garden City AL7 4AB

Fell dying Oak Tree

Welwyn Hatfield 5 Aug 2026
6/2026/1345/TC 31 Jul 2026 Pending

120 Howlands Welwyn Garden City AL7 4RG

Fell 11 conifers and replace with evergreen cherry laurel. Works sought following safety concerns during high winds and heavy rain, recent fallen bran...

Welwyn Hatfield 31 Jul 2026
6/2026/1354/HOUSE 31 Jul 2026 Pending

241 Daniells Welwyn Garden City AL7 1QD

Erection of single storey rear extension and alterations to opening following demolition of conservatory

Welwyn Hatfield 31 Jul 2026
6/2026/1111/HOUSE 29 Jul 2026 Withdrawn

120 Broadwater Road Welwyn Garden City AL7 3BZ

Proposed vehicular crossover and hardstanding

Welwyn Hatfield 29 Jul 2026
6/2026/1178/EM 29 Jul 2026 Pending

7 Moorend Welwyn Garden City AL7 4QL

Proposed ground and first floor rear extension

Welwyn Hatfield 29 Jul 2026
6/2026/1331/EMT 29 Jul 2026 Pending

7 Homestead Lane Welwyn Garden City AL7 4LT

T1 Purple Leaved Plum - Reduce by 30% and shape

Welwyn Hatfield 29 Jul 2026
6/2026/1243/EM 28 Jul 2026 Pending

1 Little Wade Welwyn Garden City AL7 4LE

Erection of single storey rear extension and single storey side extension following demolition of existing side canopy and side entrance.

Welwyn Hatfield 28 Jul 2026
6/2026/1316/HOUSE 28 Jul 2026 Pending

178 Knella Road Welwyn Garden City AL7 3NN

Erection of part single and part two storey rear extension with alterations to openings on rear elevation

Welwyn Hatfield 28 Jul 2026
6/2026/1139/EMT 27 Jul 2026 Pending

183 Howlands Welwyn Garden City AL7 4RL

T1 & T2 – Field Maples (Front of Property) Reduce the crowns by approximately 3m in height and 1.5m radially to provide balanced crowns and reduce ove...

Welwyn Hatfield 27 Jul 2026
6/2026/1308/HOUSE 27 Jul 2026 Pending

122 The Commons Welwyn Garden City AL7 4SB

Proposed conversion of existing garage to habitable room and erection of a glazed veranda and detached gazebo

Welwyn Hatfield 27 Jul 2026
6/2026/1167/EM 23 Jul 2026 Pending

8 Boxfield Welwyn Garden City AL7 4PT

Like-for-like replacement window

Welwyn Hatfield 23 Jul 2026
6/2026/1293/HOUSE 22 Jul 2026 Pending

33 Claves Crescent Welwyn Garden City AL7 1WN

Erection of a single storey rear conservatory

Welwyn Hatfield 22 Jul 2026
6/2026/1257/HOUSE 17 Jul 2026 Pending

21 The Swallows Welwyn Garden City AL7 1BX

Garage conversion with alterations to openings to front and rear elevations

Welwyn Hatfield 17 Jul 2026
6/2026/1260/EMT 17 Jul 2026 Pending

77 The Commons Welwyn Garden City AL7 4RZ

Fell 1 dead Beech tree in rear garden

Welwyn Hatfield 17 Jul 2026
6/2026/1217/PN8 16 Jul 2026 Refused

48 Great Ganett Welwyn Garden City AL7 3DE

Prior approval for a single storey rear extension measuring 4m in depth, 3m to the eaves and the maximum height of 3m

Welwyn Hatfield 16 Jul 2026
6/2026/1225/TC 16 Jul 2026 Pending

64 Holwell Road Welwyn Garden City AL7 3RN

1 x Silver maple to reduce to by 3m in height - only the section that is in line with boundary of No.5 Furzefield, reduce lateral branches that grow t...

Welwyn Hatfield 16 Jul 2026
6/2026/1218/LAWP 15 Jul 2026 Pending

43 Great Ley Welwyn Garden City AL7 4TJ

Certificate of lawfulness for rear dormer roof extension to form a loft conversion

Welwyn Hatfield 15 Jul 2026
6/2026/1220/TC 14 Jul 2026 Withdrawn

183 Howlands Welwyn Garden City AL7 4RL

T1 & T2 – Field Maples reduce the crowns by approximately 3m in height and 1.5m radially to provide a balanced crown and reduce overhang above the pub...

Welwyn Hatfield 14 Jul 2026
6/2026/1233/EMT 14 Jul 2026 Withdrawn

62 Holwell Road Welwyn Garden City AL7 3RN

1 x Ash to reduce by 3m height and 2m width Reduce canopy to maintain a suitable size for location as tree affects four other gardens

Welwyn Hatfield 14 Jul 2026
6/2026/1234/EMT 14 Jul 2026 Pending

64 Holwell Road Welwyn Garden City AL7 3RN

1 x Silver maple (all tree works only over the garden of 5 Furzefield) to reduce to by 3m in height & reduce lateral branches by 2.5m.

Welwyn Hatfield 14 Jul 2026
6/2026/1235/EMT 14 Jul 2026 Pending

19 Beehive Green Welwyn Garden City AL7 4BE

1 x Acacia to reduce by 2m height and 1.5m width. Remove snapped limb.

Welwyn Hatfield 14 Jul 2026
6/2026/1000/EM 13 Jul 2026 Pending

67 Howicks Green Welwyn Garden City AL7 4RJ

Erection of single storey rear & front extension

Welwyn Hatfield 13 Jul 2026
6/2026/1199/LB 13 Jul 2026 Pending

6 Hall Grove Welwyn Garden City AL7 4PN

Increase to door height

Welwyn Hatfield 13 Jul 2026
6/2026/1227/TC 13 Jul 2026 Pending

19 Beehive Green Welwyn Garden City AL7 4BE

1 x Acacia to reduce by 2m height and 1.5m width. Remove snapped limb. Reducing as tree is over a public footpath & has recently snapped branches

Welwyn Hatfield 13 Jul 2026
6/2026/1228/HOUSE 13 Jul 2026 Pending

109 Mount Way Welwyn Garden City AL7 4LA

Erection of single storey front extension

Welwyn Hatfield 13 Jul 2026
6/2026/0885/EM 10 Jul 2026 Withdrawn

166 Thistle Grove Welwyn Garden City AL7 4AQ

Installation of solar panels

Welwyn Hatfield 10 Jul 2026
6/2026/1053/EM 10 Jul 2026 Approved

22 Ravenfield Road Welwyn Garden City AL7 3UE

Front garden alterations

Welwyn Hatfield 10 Jul 2026
6/2026/0740/FULL 9 Jul 2026 Pending

8 Birds Close Welwyn Garden City AL7 4AR

Erection of a single storey detached dwelling with basement

Welwyn Hatfield 9 Jul 2026
6/2026/0952/FULL 9 Jul 2026 Pending

18 Fallowfield Welwyn Garden City AL7 1EE

Retrospective application for change of use from amenity land to residential land to form part hardstanding and part garden land at the front of the p...

Welwyn Hatfield 9 Jul 2026
6/2026/1186/EM 9 Jul 2026 Approved

56 Woodhall Lane, Welwyn Garden City, AL7 3TF

Installation of EV charging point to front of property

Welwyn Hatfield 9 Jul 2026
6/2026/1054/EM 8 Jul 2026 Approved

155 Heronswood Road Welwyn Garden City AL7 3EL

Replacement of the existing Finlock guttering at both the front and rear of the property with a modern guttering system

Welwyn Hatfield 8 Jul 2026
6/2026/1146/EM 8 Jul 2026 Approved

66 Peartree Lane Welwyn Garden City AL7 3UH

Erection of a two storey side extension and single storey rear extension, three dormer windows to the front and one dormer window to the rear, roof li...

Welwyn Hatfield 8 Jul 2026
6/2026/1179/EMT 7 Jul 2026 Pending

75 Rosedale, Welwyn Garden City, AL7 1DP

Reduce 1 x Oak by 1.5m in height and width

Welwyn Hatfield 7 Jul 2026
6/2026/1180/EMT 7 Jul 2026 Pending

32 Lodgefield Welwyn Garden City AL7 1SD

1 x Weeping Willow to reduce by approximately 4m in height and 2m in width To maintain size and height for garden

Welwyn Hatfield 7 Jul 2026
6/2026/1158/FULL 3 Jul 2026 Pending

Land To The West Of Ridgeway Road Ridgeway Welwyn Garden City AL7 2AA

Construction and operation of a micro energy storage project

Welwyn Hatfield 3 Jul 2026
6/2026/1157/EMT 2 Jul 2026 Pending

72 Sweet Briar Welwyn Garden City AL7 3EA

1 x Beech to reduce by approx 2.5m height and width. Lift over cabin by 3m

Welwyn Hatfield 2 Jul 2026
6/2026/1129/COND 30 Jun 2026 Pending

Holwell Hyde Cottage Holwell Hyde Lane Welwyn Garden City AL7 4AA

Submission of details pursuant to Condition 1 (Landscaping), Condition 2 (Materials) and Condition 3 (Energy Efficiency) on planning permission 6/2024...

Welwyn Hatfield 30 Jun 2026
6/2026/1133/TC 30 Jun 2026 Pending

14 Moorend Welwyn Garden City AL7 4QL

2 x Apples to prune back to previous pruning points. approx 1m height & width

Welwyn Hatfield 30 Jun 2026
6/2026/1140/EMT 30 Jun 2026 Pending

14 Moorend Welwyn Garden City AL7 4QL

2 x Apples to prune back to previous pruning points. approx 1m height & width to maintain size for garden

Welwyn Hatfield 30 Jun 2026
6/2026/1044/LAWP 29 Jun 2026 Pending

5 Peartree Court Welwyn Garden City AL7 3XN

Certificate of lawfulness for the change of use from C3 (dwellinghouse) to C4 (HMO for up to 6 unrelated residents)

Welwyn Hatfield 29 Jun 2026
6/2026/1113/HOUSE 29 Jun 2026 Approved

16 Birkin Court Welwyn Garden City AL7 3FA

Erection of a single storey rear extension

Welwyn Hatfield 29 Jun 2026
6/2026/1110/COND 26 Jun 2026 Decided

12 Little Burrow Welwyn Garden City AL7 4SW

Submission of details pursuant to condition number 1 (drainage strategy) and 2 (landscaping) on planning permission 6/2025/1845/FULL

Welwyn Hatfield 26 Jun 2026
6/2026/1082/EM 25 Jun 2026 Approved

13 Lady Grove, Welwyn Garden City, AL7 4DS

Erection of single storey side extension

Welwyn Hatfield 25 Jun 2026
6/2026/1096/COND 25 Jun 2026 Approved

118 Ludwick Way Welwyn Garden City AL7 3PY

Submission of details pursuant to Condition 1 (Construction Management Plan) on planning permission 6/2025/2579/HOUSE

Welwyn Hatfield 25 Jun 2026
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Data updated daily. Source: Welwyn Hatfield Borough Council planning portal.