Planning authority · 2025
Welwyn Hatfield planning applications 2025
1,975 public planning records from 2025 in the production OGL dataset, newest first, linked to council source pages.
Applications
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Welwyn Hatfield/6/2025/2234/EMT
6 Little Youngs Welwyn Garden City AL8 6SL
White mulberry tree approx 8m tall, reduce crown by 25% (approx 2m to be taken off all branches).
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Welwyn Hatfield/6/2025/2252/TC
36 Longcroft Lane Welwyn Garden City AL8 6EF
T1 Apple Reduce to previous pruning points, approx 1.5 metres. T2 Malus baccata to thin and reduce by 0.5 metres. T3 Acer to reduce and thin to previous pruning cuts.
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Welwyn Hatfield/6/2025/2253/TC
3 Parkfields Welwyn Garden City AL8 6EE
1 x Goat Willow to fell.
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Welwyn Hatfield/6/2025/2257/EMT
3 Parkfields Welwyn Garden City AL8 6EE
T1 x Goat willow to fell.
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Welwyn Hatfield/6/2025/2259/EMT
13 Fallowfield Welwyn Garden City AL7 1EE
1 x Lawson cypress to fell.
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Welwyn Hatfield/6/2025/1868/LAWP
5 Holme Road Hatfield AL10 9LH
Certificate of lawfulness for loft conversion with rear dormer and change pitched side roof to gable, erection of a single storey rear extension and front porch
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Welwyn Hatfield/6/2025/1924/EMT
154 Parkway Welwyn Garden City AL8 6HZ
7 of Hornbeam trees - Crown reduction by 25% and crown lifting by 10% to remove the lowest branches currently resting on and causing damage to fences
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Welwyn Hatfield/6/2025/1968/EMT
4 The Orchard Welwyn Garden City AL8 7PL
Reduce 1 x Laurel Bush by 50% Reduce 1 x Plum Tree by one third Fell 1 x Plum Tree
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Welwyn Hatfield/6/2025/1980/EMT
21 Valley Road Welwyn Garden City AL8 7DH
T1 Robinia- Fell to ground level Two decay points at base on both sides of trunk and has recently dropped large branches
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Welwyn Hatfield/6/2025/2029/TC
26 Longcroft Lane Welwyn Garden City AL8 6EA
T1 - Holly - Crown reduce by 3m and crown lift
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Welwyn Hatfield/6/2025/2054/HOUSE
3 Westly Wood Welwyn Garden City AL7 1QN
Erection of single storey rear extension and raising the roof height of the existing single storey rear protrusion following the demolition of the existing conservatory.
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Welwyn Hatfield/6/2025/2071/VAR
Land & Buildings on the West side of Travellers Lane Welham Green Hatfield AL9 7HF
Variation of Condition 3 (External Materials), 4 (Cycle Storage) & 8 (Plans) on planning permission 6/2025/0757/FULL
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Welwyn Hatfield/6/2025/2091/COND
Elizabeth House Elizabeth Close Welwyn Garden City AL7 2JB
Submission of details pursuant to Condition 1 (biodiversity gain plan) on planning permission 6/2024/1512/MAJ
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Welwyn Hatfield/6/2025/2095/COND
Elizabeth House Elizabeth Close Welwyn Garden City AL7 2JB
Submission of details pursuant to condition 6 (Landscape Management Plan), on planning permission 6/2024/1512/MAJ
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Welwyn Hatfield/6/2025/2101/FULL
University Of Hertfordshire College Lane Campus College Lane Hatfield AL10 9AB
Erection of replacement entrance following the demolition and removal of existing entrance lobby
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Welwyn Hatfield/6/2025/2119/LAWP
14 Skimpans Close Welham Green Hatfield AL9 7PB
Certificate of lawfulness for the erection of hip to gable loft conversion with rear dormer and installation of rooflights to the front
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Welwyn Hatfield/6/2025/2124/TC
31-33 Ayot Green Ayot St Peter Welwyn AL6 9AB
1 x Lime to reduce height to leave approximately 4m above ground level - with the aim of allowing the tree to formulate a new canopy at a lower level The client will be planting the followi...
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Welwyn Hatfield/6/2025/2146/TC
127 Sweet Briar Welwyn Garden City AL7 3EB
T1 – Poplar (approx. 30m tall) located to the rear of the property within 10m of the boundary. Proposed work: Fell and remove to ground level including stump treatment to prevent regrowth T...
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Welwyn Hatfield/6/2025/2242/COND
Ludwick Green Ludwick Way Welwyn Garden City AL7 3QN
Submission of details pursuant to condition number 11 (Landscape and Ecology Management Plan) on planning permission 6/2021/3367/MAJ
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Welwyn Hatfield/6/2025/1214/FULL
80 Digswell Park Road Welwyn Garden City AL8 7NS
Change of use from a C3 dwelling to a C2 children’s home with garage conversion into habitable accommodation, installation of electric vehicle charging point, bin storage and cycle storage,...
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Welwyn Hatfield/6/2025/1728/PN15
Bericot Way Welwyn Garden City AL7 2BQ
Erection of telecommunications equipment including a 20m monopole, 2 dishes, 12. Antenna apertures, 7 no. cabinets and development ancillary thereto replacing the existing equipment
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Welwyn Hatfield/6/2025/1893/FULL
Verge in highway on Great North Road Welwyn Garden City AL8 7TJ
Construction and operation of a micro energy storage system with associated plinth and fencing
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Welwyn Hatfield/6/2025/2086/VAR
54 Tolmers Road Cuffley Potters Bar EN6 4JF
Variation of condition 3 (Approved plans) on planning permission 6/2023/1550/HOUSE
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Welwyn Hatfield/6/2025/2112/LAWP
46 Brocket Road Welwyn Garden City AL8 7TY
Certificate of lawfulness for erection of hip to gable loft conversion and rear dormer with insertion of rooflights
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Welwyn Hatfield/6/2025/1538/LAWP
80 Digswell Park Road Welwyn Garden City AL8 7NS
Certificate of lawfulness for the change of use of a dwelling to a children’s home for up to five children with up to two managers, two carers who will sleep overnight and a daily carer.
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Welwyn Hatfield/6/2025/1848/FULL
1 Reynards Road Welwyn AL6 9TR
Change of use and conversion of storage barn and workshop to provide one new dwelling
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Welwyn Hatfield/6/2025/2058/EM
3 Westly Wood Welwyn Garden City AL7 1QN
Erection of single storey rear extension, following demolition of conservatory and raising of roof
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Welwyn Hatfield/6/2025/2061/HOUSE
10 Elmoor Close Welwyn AL6 9PF
Installation of gates & work to boundary wall
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Welwyn Hatfield/6/2025/2081/PN10
Postern Gate Farm Newgate Street Village Hertford SG13 8QR
Prior approval for a change of use of agricultural buildings to 2 dwellings
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Welwyn Hatfield/6/2025/2127/COND
58 Harmer Green Lane Digswell Welwyn AL6 0AW
Submission of details pursuant to condition number 4 (materials) on planning permission 6/2023/1898/FULL
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Welwyn Hatfield/6/2025/2141/PN8
19 The Avenue Welwyn AL6 0PW
Prior approval for the erection of a single storey rear extension measuring 8m in depth, 4m in height and 2.4m to the eaves
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Welwyn Hatfield/6/2025/2326/COND
25 Park Street Hatfield AL9 5AT
Submission of details pursuant to condition number 1 (drawings of all new windows and the front door) on planning permission 6/2023/1963/FULL
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Welwyn Hatfield/6/2025/1896/EM
18 Turmore Dale Welwyn Garden City AL8 6HS
Erection of an outbuilding (summerhouse)
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Welwyn Hatfield/6/2025/1960/LAWP
45 Mardley Hill Welwyn AL6 0TT
Certificate of lawfulness for conversion of the detached garage into habitable space and replacing a garage door with french doors.
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Welwyn Hatfield/6/2025/1975/EM
41 Turmore Dale Welwyn Garden City AL8 6HT
Replacement of windows at the front of the property, replacement of wooden cladding with Rosewood coloured UPVC cladding, new composite front door, installation of glass canopy over front d...
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Welwyn Hatfield/6/2025/2050/HOUSE
55 Lowerfield Welwyn Garden City AL7 3JT
Erection of first floor side extension insertion of window to existing rear elevation at first floor level
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Welwyn Hatfield/6/2025/2068/LAWP
79 Holloways Lane Welham Green Hatfield AL9 7NU
Certificate of lawfulness for a proposed loft conversion incorporating rear dormer, front rooflights and hip to gable roof extension
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Welwyn Hatfield/6/2025/2076/FULL
226 Thistle Grove Welwyn Garden City AL7 4AL
Change of use from general amenity land to private driveway to accommodate parking for one vehicle, with the remaining land being retained as open plan garden
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Welwyn Hatfield/6/2025/1611/HOUSE
59 Theobalds Road Cuffley Potters Bar EN6 4HL
Erection of single storey side, rear extension and front porch
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Welwyn Hatfield/6/2025/1805/HOUSE
23 Brookside Crescent Cuffley Potters Bar EN6 4QW
Loft conversion including installation of rooflights to the front and rear roof slope and installation of solid flat roof with roof lanterns to replace existing poly-carbonate roof on the r...
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Welwyn Hatfield/6/2025/2067/LAWP
104 Hawkshead Road Little Heath Potters Bar EN6 1NG
Certificate of lawfulness for erection of a single-storey rear extension, loft conversion with dormers and hipped to gable roof extension and alterations to fenestration
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Welwyn Hatfield/6/2025/0387/MAJ
57 New Road Digswell Welwyn AL6 0AL
Demolition of the existing house and outbuilding and construction of a new residential apartment building to provide 12 x 2-bedroom and 3 x 3-bedroom apartments, construction of access, lan...
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Welwyn Hatfield/6/2025/1341/FULL
24 Fulling Mill Lane Welwyn AL6 9NS
Erection of dwelling following demolition of existing bungalow
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Welwyn Hatfield/6/2025/1730/FULL
Land to Rear of 63 Pine Grove Brookmans Park AL9 7BL
Erection of new dwelling and associated hard and soft landscaping
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Welwyn Hatfield/6/2025/1782/HOUSE
55 Peplins Way Brookmans Park AL9 7UR
Erection of an outbuilding for use as a games room and home office
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Welwyn Hatfield/6/2025/1793/HOUSE
59 Northaw Road East Cuffley Potters Bar EN6 4LY
Erection of a single storey rear extension, front canopy and installation of a ground floor side elevation window on the existing dwelling.
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Welwyn Hatfield/6/2025/1944/COND
Warren Wood Wing 2 Kentish Lane Hatfield AL9 6JQ
Submission of details pursuant to Condition 1 (Samples of the materials) on planning permission 6/2024/1436/HOUSE
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Welwyn Hatfield/6/2025/2051/HOUSE
21E Canonsfield Welwyn AL6 0QB
Two storey front extension to increase width of front gable and single storey front extension and roof canopy to connect to the existing front garage.
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Welwyn Hatfield/6/2025/2069/EM
53 Parkway Welwyn Garden City AL8 6JF
Replacement of utility side door and erection of a shed
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Welwyn Hatfield/6/2025/2089/EM
163 Heronswood Road Welwyn Garden City AL7 3EJ
Installation of 14 all-black solar photovoltaic (PV) panels on the roof slope
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Welwyn Hatfield/6/2025/2129/EM
1 Fern Grove Welwyn Garden City AL8 7ND
Installation of a solar PV array on the first-floor flat roof, consisting of a standard flat roof mounting system (VanDerValk) with 12 panels arranged in a mostly rectangular form
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Welwyn Hatfield/6/2025/2403/FULL
1 High Dells Hatfield AL10 9JD
Erection of a two-storey dwelling as a subdivision of the existing plot, with associated car parking areas and erection of a single-storey rear extension to the existing property
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Welwyn Hatfield/6/2025/2445/FULL
Tesco Heart Building Car Park Shire Park Welwyn Garden City AL7 1TW
Installation of one padel tennis court as an additional ancillary sporting and recreational facility to the Tesco office headquarters, together with associated floodlighting, hard and soft...
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Welwyn Hatfield/6/2025/2446/FULL
59 New Road Digswell Welwyn AL6 0AL
Installation of new entrance security gates and piers
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Welwyn Hatfield/6/2025/1698/COND
Premier Inn Lemsford Road Hatfield AL10 0DA
Submission of details pursuant of condition 1 (Biodiversity Gain Plan) and condition 5 (Habitat Management and Monitoring Plan) on planning permission 6/2024/1323/MAJ
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Welwyn Hatfield/6/2025/1860/EM
98 Thistle Grove Welwyn Garden City AL7 4AQ
Installation of rear flat roof dormer
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Welwyn Hatfield/6/2025/1871/LAWP
62 Carvers Croft Woolmer Green SG3 6LX
Certificate of lawfulness for garage conversion with insertion of window to side elevation
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Welwyn Hatfield/6/2025/1939/EM
7 Roundwood Drive Welwyn Garden City AL8 7JZ
Erection of a two storey rear extension
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Welwyn Hatfield/6/2025/1965/EM
32 Parkway Welwyn Garden City AL8 6HQ
Removal of dead section of Laurel hedge that has been overgrown with Ivy. Ivy is spreading to other parts of the hedge so it needs to be removed. It will then be replaced for new Laurel hed...
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Welwyn Hatfield/6/2025/2003/COND
YMCA 90 Peartree Lane Welwyn Garden City AL7 3UL
Submission of details pursuant to condition number 13 (Landscape details), 14 (Landscape and Biodiversity Management Plan), 41 (Scaled Landscape Plan) and 42 (Landscape and Ecology) on plan...