Planning applications in AL9
We hold 254 planning applications for the AL9 postcode area, 115 of them submitted in the past year. 85% of decided applications here were approved. A decision typically takes 59 days. The area is covered by Welwyn Hatfield, East Hertfordshire, Yorkshire Dales.
Towns and villages in AL9
Councils covering AL9
Recent applications in AL9
Submission of details pursuant to Condition 15 (Fire Hydrants) on planning permission 6/2024/2418/MAJ
Erection of dwelling following demolition of existing dwelling
4- Lime tree- re pollard back to previous pruning points. Approximately 8-10 feet of growth to be removed. 5- Lime tree- re pollard back to previous pruning points. Approximately 8-10 feet of growth to be removed. 6- Lime tree- re pollard back to previous pruning points. Approximately 8-10 feet of growth to be removed. 7- Lime tree- re pollard back to previous pruning points. Approximately 8-10 feet of growth to be removed. 8- Lime tree- re pollard back to previous pruning points. Approximately 8-10 feet of growth to be removed. 10- Lawson Cypress- this tree is dead, remove to ground level. 16- Sycamore- ivy growing through crown. Sever ivy stems close to ground level. 18- Sycamore- ivy growing through crown. Sever ivy stems close to ground level.
Erection of front porch canopy
Submission of details pursuant to condition number 1 (Demolition and Construction Management Plan) on planning permission 6/2026/0138/FULL
Certificate of lawfulness for construction of a new detached, single-storey garden room/summerhouse within an existing rear garden
Submission of details pursuant to condition number 5 (energy statement) on planning permission 6/2025/2133/FULL
Enclosing existing amenity land with a 1.5m fence on 0.3m gravel boards
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 root barrier 66m in length and 4m in depth TPO 580 (2016)
Remove old signage & replace with new
Variation of condition 2 (approved plans) on planning permission 6/2025/1670/HOUSE
Erection of single storey rear extension with raising of roof to existing extension, and alterations to openings to rear and side elevations
Submission of details pursuant to Condition 1 (details of external render) and Condition 2 (details of windows and doors) on planning permission 6/2025/1617/HOUSE
Submission of details pursuant to Condition 2 (boundary treatments) on planning permission 6/2025/0285/HOUSE
Retention of single storey timber structure as gym and addition of storm porch
Submission of details pursuant to Condition 4 (landscaping) on planning permission 6/2023/0622/FULL
Submission of details pursuant to Condition 21 (Biodiversity Enhancement Plan) on planning permission 6/2024/2418/MAJ
Submission of details pursuant to Condition 14 (Construction Phase Surface Water Management Plan) on planning permission 6/2024/2418/MAJ
5 DAY NOTICE: T1 Ash (///taped.excuse.inner) Removal of tree to ground level. (Covered by TPO 158 & 889 (2022))
Submission of details pursuant to Condition 9 (materials) on planning permission 6/2024/2418/MAJ
Proposed new manège with associated lighting, fencing, landscaping, and associated works
Submission of details pursuant to condition number 1 (Arboricultural Impact Statement, Arboricultural Method Statement and Tree Protection Plan) and 4 (electric vehicle charger) on planning permission 6/2026/0105/HOUSE
Erection of two-storey front extension
Extension of existing residential dwelling, along with the demolition and re-construction of existing carport and store
Submission of details pursuant to condition number 13 (Refuse Strategy) on planning permission 6/2024/2418/MAJ
Submission of details pursuant to Condition 3 (Contamination through Surface Water Drainage), condition 5 (Surface Water Drainage Network) on planning permission 6/2024/2418/MAJ
Submission of details pursuant to Condition 1 (the Biodiversity Gain Plan) on planning permission 6/2025/2564/FULL
Submission of details pursuant to Condition 7 (CEMP) and 8 (Badger Survey) on planning permission 6/2024/2418/MAJ
Submission of details pursuant to Condition 6 (Surface water drainage scheme), Condition 9 (Energy statement) & Condition 10 (Noise Assessment) on planning permission 6/2022/2387/FULL
Submission of details pursuant to condition number 4 (Site Waste Management Plan) on planning permission 6/2024/2418/MAJ
Erection of single storey rear extension, hip to gable loft conversion and insertion of rear box dormer and alterations to fenestration, following the partial demolition of detached garage, demolition of existing conservatory and the removal of chimneys
Submission of details pursuant to Condition 6 (Construction Management Plan) on planning permission 6/2024/2418/MAJ
Erection of a single storey rear extension, main roof raised by 1 meter in height and rear dormer with rooflights to facilitate a loft conversion
Erection of two storey side extension
Oak T1 – Reduce the Oak tree by approximately 30% (3–4 metres), focusing primarily on the right-hand side to clear the overhang above the garage, and balance the crown. This work forms part of routine maintenance to manage the tree’s size in relation to its surroundings
Certificate of Lawfulness for two single storey side extensions, replacement car port following removal of existing structures, new hardstanding and vehicular access gate.
Submission of details pursuant to condition number 22 (drainage scheme) on planning permission 6/2021/3422/MAJ
Certificate of lawfulness for the erection of a mobile home
Installation of air conditioning condenser floor mounted to the rear of the building
Prior approval for the erection of agricultural building to be used as a grain store
Submission of details pursuant to condition 1 (Arboricultural Impact Statement and Arboricultural Method Statement) on planning permission 6/2025/1790/HOUSE
Erection of a new dwelling following demolition of the existing building
Erection of new dwelling and associated hard and soft landscaping
Submission of details pursuant to Condition 2 (Archaeological Works) on planning permission 6/2024/2418/MAJ
Erection of an outbuilding for use as a games room and home office
Submission of details pursuant to condition number 3 (Materials). 4 (Hard and soft landscaping) and 6 (Bin stores) on planning permission 6/2021/1282/FULL, allowed under appeal reference APP/C1950/W/21/3279134
Erection of single storey side extension, front porch with new access steps, changes to fenestration at rear to replace french door and window set with bifold doors
Demolition of existing agricultural barn and erection of a replacement self-build dwellinghouse with associated access, parking, landscaping, installation of air source heat pump and ancillary works
Extension of existing residential dwelling, along with the demolition and re-construction of existing carport and store
Erection of single storey rear extension following demolition of existing detached garage