Planning Applications in AL9
Planning authority: Welwyn Hatfield Borough Council
Search current and historic planning applications in the AL9 postcode district in Welwyn Hatfield - 60 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.
Land West of Woolmer’s Park The Hay Barn (Howell Court Farm) Essendon AL9 5RL
Demolition of existing agricultural barn and erection of a replacement self-build dwellinghouse with associated access, parking, landscaping, installa...
Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL
Submission of details pursuant to Condition 3 (Contamination through Surface Water Drainage), condition 5 (Surface Water Drainage Network) on planning...
55 Peplins Way Brookmans Park AL9 7UR
Submission of details pursuant to Condition 1 (the Biodiversity Gain Plan) on planning permission 6/2025/2564/FULL
26 Station Road Welham Green Hatfield AL9 7PG
Submission of details pursuant to Condition 21 (Biodiversity Enhancement Plan) on planning permission 6/2024/2418/MAJ
58 Bell Lane Brookmans Park AL9 7AY
Submission of details pursuant to condition number 2 (Construction Traffic Management Plan) on planning permission 6/2025/2133/FULL
Park Close Hatfield AL9 5AY
Reduce crowns of 2 Apple trees by approx 2m, crown thin, remove water shoots, and crown lift to achieve 2.5–3m clearance above ground level
26 Station Road Welham Green Hatfield AL9 7PG
Submission of details pursuant to condition 10 (Landscaping) on planning application 6/2024/2418/MAJ
Lower Woodside Farm Lower Woodside Woodside Lane Hatfield AL9 6DH
Erection of two new general purpose agricultural buildings within existing farmyard
Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL
Submission of details pursuant to Condition 14 (Construction Phase Surface Water Management Plan) on planning permission 6/2024/2418/MAJ
57 Peplins Way Brookmans Park AL9 7UR
5 DAY NOTICE: T1 Ash (///taped.excuse.inner) Removal of tree to ground level. (Covered by TPO 158 & 889 (2022))
47 Puttocks Drive Welham Green Hatfield AL9 7LW
Erection of a single storey rear extension
Land North of Dixons Hill Road Welham Green AL9 7EE
New access from Dixons Hill Road to Land North of Dixons Hill Road Welham Green
60 Brookmans Avenue Brookmans Park AL9 7QQ
Submission of details pursuant to condition number 2 (materials) on planning permission 6/2026/0105/HOUSE
Land south of Welham Manor and west of Station Road including 26 Station Road Welham Green AL9 7EL
Submission of details pursuant to Condition 9 (materials) on planning permission 6/2024/2418/MAJ
47 Dixons Hill Close Welham Green Hatfield AL9 7EF
Erection of a single storey rear extension and a single storey side extension following the demolition of an existing detached shed and an attached W....
47 Dixons Hill Close Welham Green Hatfield AL9 7EF
Erection of a single storey rear extension, single storey side extension and internal alterations following the demolition of an existing detached she...
1 The Terrace West End Lane Essendon Hatfield AL9 6AU
Erection of a single storey rear extension
60 Brookmans Avenue Brookmans Park AL9 7QQ
Submission of details pursuant to Condition 3 (hard and soft landscaping) on planning permission 6/2026/0105/HOUSE
Land between The Manor House and Whitehall Field Cottage Essendon Hill Essendon AL9 6AJ
Submission of details pursuant of condition 15 (additional plans) on planning permission 6/2021/3290/FULL varied by 6/2025/0435/VAR
Unit 3 Woodside Lane Hatfield AL9 6DE
Retention of an extension to the existing building and the erection of a rear extension following demolition of existing buildings (part retrospective...
6 The Gardens Brookmans Park AL9 7UL
Certificate of lawfulness for the conversion of garage, elevational changes to front and rear elevations and new roof lights
Stellantis & You Hatfield 1 Great North Road Hatfield AL9 5JA
Alterations to external elevations including painting of existing cladding & shopfronts, installation of new signage and alterations to vehicle parkin...
Stellantis &You Hatfield 1 Great North Road Hatfield AL9 5JA
Alterations to external elevations including painting of existing cladding & shopfronts, installation of new signage and alterations to vehicle parkin...
Sunnyside Essendon Hill Essendon Hatfield AL9 6AJ
Certificate of lawfulness for proposed outbuilding
Royal Veterinary College Hawkshead Lane North Mymms AL9 7TA
Proposed new manège with associated lighting, fencing, landscaping, and associated works
60 Brookmans Avenue Brookmans Park AL9 7QQ
Submission of details pursuant to condition number 1 (Arboricultural Impact Statement, Arboricultural Method Statement and Tree Protection Plan) and 4...
13 Greenfield Hatfield AL9 5HW
Erection of two-storey front extension
Water Tower Bell Lane Brookmans Park AL9 7AY
Proposed demolition of existing water tower
2 Corner View Welham Green Hatfield AL9 7DH
Prior approval for a single storey rear extension measuring 4m in depth, 2.2m to the eaves and the maximum height of 3.6m
2 Parsonage Lane Welham Green Hatfield AL9 7LU
Certificate of lawfulness for the erection of a single storey rear extension
Essendon Place London Lodge High Road Essendon Hatfield AL9 6HU
Erection of single storey outbuilding with accommodation within the roof following demolition of existing outbuilding
Marlborough Court Green Close Brookmans Park AL9 7ST
Submission of details pursuant to condition 1 (construction methodology) on planning permission 6/2025/0434/FULL
Tesco Superstore Great North Road Hatfield AL9 5JY
Installation of one self service laundry kiosk to Tesco superstore curtilage
Tesco Superstore Great North Road Hatfield AL9 5JY
Installation of one self service laundry kiosk to Tesco superstore curtilage
Glendee Boarding Kennels Dixons Hill Close Welham Green Hatfield AL9 7EN
Submission of details pursuant of condition 12 (drainage) on planning permission 6/2024/0628/FULL
Essendon Place, Wyatt House High Road Essendon Hatfield AL9 6GZ
T1 Monkey puzzle to fell. Replacement monkey puzzle to be planted within the grounds. (covered by TPO 610 (2017) G1)
The Willows Marshmoor Lane Welham Green Hatfield AL9 7HT
Extension of existing residential dwelling
Holwell Court Farm Holwell Court Hatfield AL9 5RL
Refurbishment of the existing residential farmhouse and the change of use of the adjoining stables from storage (use class B8) to residential (use cla...
2 Corner View Welham Green Hatfield AL9 7DH
Certificate of lawfulness for the proposed erection of single storey rear extension
7 Greenfield Hatfield AL9 5HW
Erection of a single storey rear extension, conversion of double integral garage, covered porch, replacement front dormer and erection of new boundary...
Site Of Former Swan Stables Woodside Lane AL9 6DE
Residential development of five units
29 The Grove Brookmans Park AL9 7RL
Submission of details pursuant to condition number 1 (material samples) and 2 (approved plans) on planning permission 6/2025/2477/HOUSE
Welham Green Service Station Dellsome Lane Welham Green Hatfield AL9 7NF
Installation of six signs
3 Brookmans Avenue Brookmans Park AL9 7QH
Erection of single storey rear extension
15 Bradmore Way Brookmans Park AL9 7QY
Erection of two storey side and rear extension (resubmission of lapsed consent 6/2022/1846/HOUSE)
Tesco Stores Ltd Great North Road Hatfield AL9 5JY
Prior approval for a Solar PV installation to reduce electrical consumption and therefore carbon emissions at the commercial property
28 The Grove Brookmans Park AL9 7RN
Part conversion of garage to form utility room with two rooflights within the roof
4 Bulls Lane Hatfield AL9 7PD
Erection of a two storey side extension, single storey front extension and single storey rear extension following the demolition of the existing garag...
14 Holloways Lane Welham Green Hatfield AL9 7NP
Erection of single storey front, side and rear extensions
26 Station Road Welham Green Hatfield AL9 7PG
Submission of details pursuant to Condition 12 (Cycle Storage) on planning permission 6/2024/2418/MAJ
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Data updated daily. Source: Welwyn Hatfield Borough Council planning portal.