Planning Applications in AL9
Planning authority: Welwyn Hatfield Borough Council
Search current and historic planning applications in the AL9 postcode district in Welwyn Hatfield - 59 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.
58 Bell Lane Brookmans Park AL9 7AY
Submission of details pursuant to condition number 5 (energy statement) on planning permission 6/2025/2133/FULL
Chine House Wild Hill Hatfield AL9 6EB
Ground works and associated root pruning/ severance of T3 (Oak) and other trees not advised to be the subject of a TPO to facilitate installation of a...
37-39 Bradmore Green Brookmans Park AL9 7QR
Remove old signage & replace with new
143 The Ryde Hatfield AL9 5DP
Erection of single storey rear extension with raising of roof to existing extension, and alterations to openings to rear and side elevations
91 The Ryde Hatfield AL9 5DN
Variation of condition 2 (approved plans) on planning permission 6/2025/1670/HOUSE
27 Batterdale Hatfield AL9 5JG
Certificate of lawfulness for the existing like-for-like replacement of damaged and aged windows on the front and rear elevations
27 The Grove Brookmans Park AL9 7RL
Submission of details pursuant to Condition 1 (details of external render) and Condition 2 (details of windows and doors) on planning permission 6/202...
4 Brookmans Avenue Brookmans Park AL9 7QJ
Retention of single storey timber structure as gym and addition of storm porch
38 The Grove Brookmans Park AL9 7RN
Submission of details pursuant to Condition 2 (boundary treatments) on planning permission 6/2025/0285/HOUSE
Thunderbridge Yard Bulls Lane Hatfield AL9 7BB
Change of use of land to enable the formation of 4 Gypsy/Traveller pitches (comprising the stationing of 1 static caravan and storage of 1 touring car...
4 Brookmans Avenue Brookmans Park AL9 7QJ
Submission of details pursuant to Condition 4 (landscaping) on planning permission 6/2023/0622/FULL
Land North of 58 Bell Lane Brookmans Park AL9 7AY
Permission in principle for the erection of a single dwelling
7 Pleasant Rise Hatfield AL9 5DR
Erection of single storey rear garage extension
Thunderbridge Farm Bulls Lane Hatfield AL9 7BB
Erection of an agricultural building.
15 Ramsey Close Brookmans Park AL9 6NP
Erection of single storey side and first floor rear extensions, front porch extension, door and fenestration alterations to rear elevation, new front ...
Wytmead Essendon Hill Essendon Hatfield AL9 6AW
Reinstatement of the previously truncated chimney
11 Georges Wood Road Brookmans Park AL9 7BY
Erection of new dwelling and associated hard and soft landscaping following demolition of the existing dwelling and the detached garage.
Bothys Field Holwell Court Farm
Submission of details pursuant to condition 1 (Biodiversity Net Gain Plan) and condition 2 (Landscape and Ecology Management Plan) on planning applica...
Wytmead Essendon Hill Essendon Hatfield AL9 6AW
Submission of details pursuant to Condition 1 (samples of the roof tiles) and condition 3 (rooflights) on listed building consent 6/2026/0690/LB
53 Brookmans Avenue Brookmans Park AL9 7QG
Erection of dwelling with boundary wall and gates following demolition of existing property
53 Pine Grove Brookmans Park AL9 7BL
T1 Horse Chestnut 1m full crown reduction T2 Hornbeam 2m full crown reduction (covered by TPO468, TPO1054 (2023) &TPO981)
Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL
Submission of details pursuant to Condition 24 (External Lighting) on planning permission 6/2024/2418/MAJ
31 Kentish Lane Brookmans Park AL9 6NG
Prior approval for 2x single storey rear extensions and 1x single storey side/rear extension measuring 8m in depth, 2.85m to the eaves and the maximum...
Royal Veterinary College Hawkshead Lane North Mymms AL9 7TA
Relocation of the Transfusion Medicine Vet Pod and associated parking, landscaping and associated works
58 Bell Lane Brookmans Park AL9 7AY
Submission of details pursuant to Condition 3 (materials), 4 (refuse and recycling) & 6 (landscaping) on planning permission 6/2025/2133/FULL
6 Huggins Lane Welham Green Hatfield AL9 7LR
Erection of a two storey side extension.
58 Bell Lane Brookmans Park AL9 7AY
Submission of details pursuant of condition 1 (biodiversity gain plan) on planning permission 6/2025/2133/FULL
Mansion House North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TR
Change of use to wedding venue, conference, ceremonies, corporate events and filming (Retrospective)
1-13 Holwell Court Hatfield AL9 5RL
Installation of full fibre network to the building
Brookmans Park Teleport Great North Road Brookmans Park AL9 6NE
Change of use the former satellite array yard to open storage, demolition of all associated redundant buildings and structure, the associated changes ...
61 Peplins Way Brookmans Park AL9 7UR
Erection of single storey front extension, two storey side extension, part single and part two storey rear extension, hip to gable roof extension with...
White Lodge Farm The Bellbrook Bulls Lane Hatfield AL9 7AZ
Certificate of lawfulness in relation to existing gate and fencing
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
Lower Woodside Farm Lower Woodside Woodside Lane Hatfield AL9 6DH
Erection of two new general purpose agricultural buildings within existing farmyard
13 Lodge Drive Hatfield AL9 5HL
Erection of two-storey front, side and rear extensions and a a single storey rear extension following the demolition of the attached garage, conservat...
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
40 Dellsome Lane Welham Green Hatfield AL9 7ND
Certificate of lawfulness for Class A - Larger single storey rear extension (previously subject to prior approval application ref: 6/25/1851/PN8), Cla...
North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TR
Certificate of lawfulness of existing use as a wedding venue, conference, ceremonies, corporate events and filming
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
26 Huggins Lane Welham Green Hatfield AL9 7LE
Submission of details pursuant to condition number 1 (Construction Traffic Management Plan), condition 2 (Energy-efficient construction materials and ...
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.
Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL
Submission of details pursuant to condition 10 (Landscaping) on planning application 6/2024/2418/MAJ
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...
Red Lodge High Road Essendon Hatfield AL9 6HU
Erection of single-storey side extension, detached garage with barn-hipped roof and photovoltaic panels, relocated garden room and associated works to...
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
33 Bradmore Way Brookmans Park AL9 7QY
Extensions to the existing roof to form a crown roof, with rear dormer, insertion of rooflights and single storey side and 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
Get free email alerts for new planning applications in the AL9 area
Nearby areas
Nearby councils
Data updated daily. Source: Welwyn Hatfield Borough Council planning portal.