Planning authority
Welwyn Hatfield planning applications
3,788 public planning records in the production OGL dataset, newest first, linked to council source pages.
Applications
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Welwyn Hatfield/6/2026/0075/LAWE
United Reformed Church Church Road Welwyn Garden City AL8 6PR
Certificate of lawfulness for a material operation and meaningful commencement of planning permission 6/2022/1028/FULL
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Welwyn Hatfield/6/2026/0082/LAWP
23 The Ridgeway Cuffley Potters Bar EN6 4BB
Certificate of lawfulness for erection of 2.5m fence enclosure and new surface to form pickle ball court
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Welwyn Hatfield/6/2026/0140/COND
Land Rear of 14 Great North Road Welwyn AL6 0PL
Submission of details pursuant to condition 1 & 8 (Landscaping), condition 2 & 9 (Materials), condition 3 & 10 (Sustainability Statement), condition 4 & 11 (ASHP & PV Panels) and condition...
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Welwyn Hatfield/6/2026/0168/TPO
White Eaves High Road Essendon Hatfield AL9 6HU
T1 Maple to remove and replant. T2 Sycamore pollard crown down and round in height by 4m, leaving roughly 1m stubs at the top of the tree and leaving lateral limbs at roughly 5m long. T3 Sy...
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Welwyn Hatfield/6/2026/0222/EM
8 Bassingburn Walk Welwyn Garden City AL7 3QQ
Replacement of all windows and doors at front and back of house (Retrospective)
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Welwyn Hatfield/6/2026/0237/COND
73 Bridge Road East Welwyn Garden City AL7 1UT
Submission of details pursuant to Condition 15 (Samples of external surface materials) on planning permission 6/2020/2268/MAJ allowed under appeal APP/C1950/W/21/3284525
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Welwyn Hatfield/6/2026/0242/TPO
Hatfield Community Free School Briars Lane Hatfield AL10 8ES
Horse chestnut to reduce crown by 3m. Lime to reduce crown by 3m. (TPO 913 (2023))
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Welwyn Hatfield/6/2026/0458/FULL
1 Magpie Walk Hatfield AL10 8RF
Change of use of amenity land to parking, 2 new parking spaces and dropped kerb
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Welwyn Hatfield/6/2025/2340/FULL
1 Thrush Avenue Hatfield AL10 8QU
Change of Use from a dwellinghouse (Use Class C3) to a small 6 Person HMO (Use Class C4). Erection of cycle storage, bin storage and a detached outbuilding in the rear garden and associated...
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Welwyn Hatfield/6/2025/2605/EM
1 Stacklands Welwyn Garden City AL8 6XW
Installation of hardstanding
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Welwyn Hatfield/6/2025/2622/HOUSE
93 Salisbury Road Welwyn Garden City AL7 3RY
Erection of a single storey rear and side extension and front porch
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Welwyn Hatfield/6/2026/0003/HOUSE
99 Ridgeway Welwyn Garden City AL7 2DB
Erection of two storey rear extension and replacement of existing windows
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Welwyn Hatfield/6/2026/0059/HOUSE
1 Crossway Welwyn Garden City AL8 7EB
Erection of two storey side extension
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Welwyn Hatfield/6/2026/0459/TC
39 Woodland Rise Welwyn Garden City AL8 7LJ
Remove oak tree (smaller of two) in the rear garden.
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Welwyn Hatfield/6/2025/2102/COND
Cuffley Hills Barn The Ridgeway Cuffley Potters Bar EN6 4AY
Submission of details pursuant to conditions 1a-e (Site Characterisation, Remediation Scheme, Implementation of Approved Remediation Scheme, Reporting of Unexpected Contamination, Long Term...
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Welwyn Hatfield/6/2026/0074/FULL
Swallow Court Swallowfields Welwyn Garden City AL7 1SB
Formation of new entrance steps and fourteen off street parking spaces, with crossovers following removal of existing garden beds
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Welwyn Hatfield/6/2026/0443/PN29
17-17a Mill Lane Welwyn AL6 9EU
Change of use of offices to 3 x 2 bedroom flats
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Welwyn Hatfield/6/2025/2405/TPO
Digswell Water Lodge Digswell Lane Welwyn AL6 0SN
Fell 1 x Horse chestnut covered by TPO 874 (2023) T7
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Welwyn Hatfield/6/2026/0011/COND
71-81 Moors Walk Welwyn Garden City AL7 2BQ
Submission of details pursuant to condition number 1 (Noise details) on planning permission 6/2025/1582/FULL
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Welwyn Hatfield/6/2026/0039/LB
Mill Green 5 Mill Green Cottages Bush Hall Lane Hatfield AL9 5PB
Repair rear pitch of existing roof over kitchen area. Replace defective rafters, and re-lay existing tiles and replacement of broken tiles. Repair works to areas of internal walls with damp...
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Welwyn Hatfield/6/2026/0046/HOUSE
77 Pine Grove Brookmans Park AL9 7BL
Erection of a two storey side extension. Alterations to the elevations and external finishes. Installation of front and rear facing rooflights. Construction of a detached double garage with...
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Welwyn Hatfield/6/2026/0063/HOUSE
51 Huggins Lane Welham Green Hatfield AL9 7LJ
Retention of front boundary garden wall
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Welwyn Hatfield/6/2026/0071/EMT
150 Heronswood Road Welwyn Garden City AL7 3EU
Crown reduce 2 x cherry trees by approx 2m Crown reduce 1 x sycamore tree by approx 2m Reduce 2 x conifers by approx 2-3m Crown reduce 2 x Hawthorn by 2-3m Crown reduce 2 x damson trees by...
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Welwyn Hatfield/6/2026/0080/EMT
29A Turmore Dale Welwyn Garden City AL8 6HT
Two conifer trees to reduce in height by approx 30% and shape to reduce neighbour overhang.
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Welwyn Hatfield/6/2026/0130/TC
8 Homerfield Welwyn Garden City AL8 6QZ
1 x Corkscrew Willow to reduce by 2.5m height and 1.5m width
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Welwyn Hatfield/6/2026/0131/TC
2 Honeycroft Welwyn Garden City AL8 6HR
Rear T1 - 1 x Cherry to reduce by approximately 2m height and 1.5m width T2 - 1 x Sycamore to reduce by 2.5m height and 1.5m width H1 - Group of Leyland cypress to reduce by approximately 3...
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Welwyn Hatfield/6/2026/0132/EMT
8 Homerfield Welwyn Garden City AL8 6QZ
Corkscrew Willow to reduce by 2.5m height and 1.5m width
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Welwyn Hatfield/6/2026/0133/EMT
2 Honeycroft Welwyn Garden City AL8 6HR
Rear T1 - 1 x Cherry to reduce by approximately 2m height and 1.5m width T2 - 1 x Sycamore to reduce by 2.5m height and 1.5m width H1 - Group of Leyland Cypress to reduce by approximately 3...
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Welwyn Hatfield/6/2026/0136/TC
17 Roundwood Drive Welwyn Garden City AL8 7JZ
1 x Japanese Elm to fell. 2 x Hornbeam to fell.
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Welwyn Hatfield/6/2026/0137/EMT
17 Roundwood Drive Welwyn Garden City AL8 7JZ
1 x Japanese Elm to fell. 2 x Hornbeam to fell.
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Welwyn Hatfield/6/2026/0141/TC
High Street Car Park High Street Welwyn AL6 9EQ
T1 - Dead tree stem - Fell to fence level as it is dead and a potential danger
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Welwyn Hatfield/6/2026/0154/TC
7 Orchard Road Welwyn AL6 9EX
ASCT004 – White Willow - Epicormic removal, Ivy Strip to 1.5M to aid further inspection. ASCT005 – Hazel - Remove decaying stem over the river
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Welwyn Hatfield/6/2026/0157/TC
114 Parkway Welwyn Garden City AL8 6HN
Rear Garden 1 x Apple to reduce height by removing regrowth back by 1m. Reduce width by around 1.5m - apple to reduce maintaining current pruning maintenance programme. Front Honey Locust t...
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Welwyn Hatfield/6/2026/0162/EMT
114 Parkway Welwyn Garden City AL8 6HN
Rear Garden 1 x Apple to reduce height by removing regrowth back to previous pruning points. Reduce width by around 1.5m - apple to reduce maintaining current pruning maintenance programme...
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Welwyn Hatfield/6/2026/0166/TC
24 Elmwood Welwyn Garden City AL8 6LE
Goat willow to crown reduce back to previous pruning points.
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Welwyn Hatfield/6/2026/0173/TC
2 Holly Hall Court Church Street Welwyn AL6 9LH
Outside number 2 1 x Silver birch to reduce back to previous (approximately 1.5 meters in height and width). Round carpark area and driveway 1 x Robinia to reduce back to previous (Approxim...
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Welwyn Hatfield/6/2026/0187/TC
Stables Opposite Ayot Farm Bibbs Hall Lane Ayot St Lawrence AL6 9BY
T10 - Elm to remove to ground level T11 - Sycamore to remove to ground level
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Welwyn Hatfield/6/2026/0437/TC
3 Roundwood Drive Welwyn Garden City AL8 7JZ
T1 Ash - Fell to ground level.
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Welwyn Hatfield/6/2025/2198/COND
Land north of The Meadway Cuffley Potters Bar EN6 4ET
Submission of details pursuant to condition15 (Materials), condition 17 (Landscape Ecological Management Plan (LEMP), condition 18 (Habitat Management and Monitoring Plan (HMMP), condition...
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Welwyn Hatfield/6/2025/2431/EM
133 Handside Lane Welwyn Garden City AL8 6TA
Erection of two storey and part single storey rear extension, alterations to openings and garden room
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Welwyn Hatfield/6/2025/2578/HOUSE
118 Moffats Lane Hatfield AL9 7RW
Erection of a two storey rear extension with a crown roof, part single and part two storey side extension, single storey front extension to the existing garage, part conversion of the garag...
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Welwyn Hatfield/6/2025/2592/HOUSE
32 Hertford Road Digswell Welwyn AL6 0DB
Proposed two storey rear extension, garage conversion, replacement roof over the converted garage, new front door and alteration to fenestration.
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Welwyn Hatfield/6/2026/0047/HOUSE
3 Roundwood Drive Welwyn Garden City AL8 7JZ
Remove existing chimney and replace with identical replica
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Welwyn Hatfield/6/2026/0104/COND
Warrenlodge Stables Great North Road Hatfield AL10 0TS
Submission of details pursuant to Condition 4 (acoustic fencing and soft landscaping) on planning permission 6/2018/2542/FULL
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Welwyn Hatfield/6/2026/0183/EIA
Monks Walk School Knightsfield Welywn Garden City AL8 7NL
Request for a screening opinion in relation to a replacement sports hall, provision of sports field viewing bank and associated ground works plus hard stand and soft landscaping works
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Welwyn Hatfield/6/2025/2542/HOUSE
66 The Meadway Cuffley Potters Bar EN6 4ES
Retention of single storey rear conservatory and side storage
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Welwyn Hatfield/6/2026/0193/COND
44A Harmer Green Lane Digswell Welwyn AL6 0AT
Variation of condition 2 (external materials) & 4 (landscaping) on planning permission 6/2024/0767/VAR
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Welwyn Hatfield/6/2025/2443/VAR
6 Stanborough Cottages Great North Road Welwyn Garden City AL8 7TE
Variation of condition 12 (approved plans) on planning permission 6/2023/2339/FULL
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Welwyn Hatfield/6/2026/0116/PN8
35 Bradshaws Hatfield AL10 9QS
Prior approval for the erection of a single storey rear extension measuring 4m in depth and 3m in height.
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Welwyn Hatfield/6/2026/0239/COND
9 Juniper Gardens Welwyn AL6 0XH
Submission of details pursuant to condition 1 (method statement) on planning application 6/2025/2116/HOUSE
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Welwyn Hatfield/6/2026/0400/FULL
Bothys field land at Holwell Court Farm Holwell Court Hatfield AL9 5RL
Erection of a hay store and a machinery store
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Welwyn Hatfield/6/2026/0404/HOUSE
116 Harmer Green Lane Digswell Welwyn AL6 0ET
Replacement roof of existing garage/outbuilding, incorporating skylights along with other internal and external alterations following partial demolition of outbuilding
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Welwyn Hatfield/6/2025/2272/HOUSE
32 The Ridgeway Cuffley Potters Bar EN6 4AX
Erection of front railings and gate, raising the height of existing brick piers and associated landscaping
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Welwyn Hatfield/6/2026/0023/COND
38 The Ridgeway Cuffley Potters Bar EN6 4AX
Submission of details pursuant to Condition 5 (hard & soft landscaping) and Condition 6 (external lighting scheme) on planning permission 6/2023/2115/FULL
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Welwyn Hatfield/6/2026/0032/EM
21 Russellcroft Road Welwyn Garden City AL8 6QX
Extension of driveway and new path, including fitting soakway for rainwater
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Welwyn Hatfield/6/2026/0079/EM
80 Thistle Grove, Welwyn Garden City, AL7 4AQ
Erect low level open wooden fences on the side boundaries of the frontage of the property
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Welwyn Hatfield/6/2026/0185/EM
64 Moorlands Welwyn Garden City AL7 4QG
Installation of an EV charger on the garage wall
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Welwyn Hatfield/6/2025/2454/HOUSE
100 Tolmers Road Cuffley Potters Bar EN6 4JJ
Erection of front boundary walls and fences, sliding electric gates and minor soft landscaping alterations
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Welwyn Hatfield/6/2025/2496/LAWE
80 Travellers Lane Hatfield AL10 8SF
Existing use of property as a House in Multiple Occupation and conversion of the original garage into habitable accommodation
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Welwyn Hatfield/6/2025/2501/HOUSE
3 Burleigh Way Cuffley Potters Bar EN6 4LJ
Erection of side dormers and front and rear hip-to-gable enlargement to facilitate loft conversion to habitable space, installation of windows and increase height of boundary treatment to f...