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/6/2025/0792/EMT
100 Ridgeway Welwyn Garden City AL7 2DA
5 x Leyland Cypress to remove in sections to ground level.
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Welwyn Hatfield/6/2025/0807/TC
28 Barleycroft Road Welwyn Garden City AL8 6JU
Works involve digging a trench to install a root barrier; the excavation will sever roots of the tree T1 to the front of the property but this work is not expected to materially harm the tr...
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Welwyn Hatfield/6/2025/0823/TC
144 Howlands Welwyn Garden City AL7 4RG
1x Silver birch to reduce by approximately 2.5m height and 2m width. 1x Cherry to reduce by approximately 1m in height and width
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Welwyn Hatfield/6/2025/0205/TC
47 Pentley Park Welwyn Garden City AL8 7SF
H3 mixed species hedge: Elder, Virginia Creeper, Ivy, Holly, Hornbeam & Oak. Remove section of hedge to achieve 1m of clearance
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Welwyn Hatfield/6/2025/0250/HOUSE
25 Kingswell Ride Cuffley Potters Bar EN6 4LH
Erection of single storey side & rear extensions and alterations to roof to provide front and rear dormers and front gable
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Welwyn Hatfield/6/2025/0259/TC
52 Sherrardspark Road Welwyn Garden City AL8 7LB
Reduce 1 x Hornbeam by 2m with lifting of lower branches (T2). Reduce 1 x Multisteam Hornbeam by 4m (T4).
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Welwyn Hatfield/6/2025/0275/EMT
52 Sherrardspark Road Welwyn Garden City AL8 7LB
T2 Hornbeam - Facing the front door. Cut back the branches growing towards the property by 2 metres and lift the lower branches, giving 2.5 metres clearance of the ground. T4 Multi Stem Hor...
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Welwyn Hatfield/6/2025/0549/EM
1 Fearnley Road Welwyn Garden City AL8 6HW
Erection of single storey side extension
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Welwyn Hatfield/6/2025/0555/LAWE
13 New Road Welwyn Garden City AL8 7TX
Certificate of existing lawfulness for the commencement of development of planning permission 6/2024/2379/VAR for the variation of condition 10 (drawing numbers) of planning permission 6/20...
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Welwyn Hatfield/6/2025/0711/COND
Osborne House Farm Hawkshead Road Little Heath Potters Bar EN6 1LX
Submission of details pursuant to condition number 4 (Arboricultural Method Statement) on planning permission 6/2021/3304/MAJ
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Welwyn Hatfield/6/2025/0778/TPO
8 Carleton Rise Welwyn AL6 9RA
Dismantle one wind blown oak tree at the rear of the garden. Tree is dangerous and could fall the last 10-12 feet at any time. Tree to be cut approximately 5 foot back from the rear of the...
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Welwyn Hatfield/6/2025/0359/PN10
Letty Green Barn Holwell Court Farm AL9 5RE
Prior approval for the proposed change of use of the agricultural building to 2 no. dwellings (Use Class C3) and associated operational development under the provisions of Schedule 2, Part...
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Welwyn Hatfield/6/2025/0557/TC
13 Digswell Lodge Digswell Rise Welwyn Garden City AL8 7NU
Reduce 1 x Oak Tree and 1 x Sycamore Tree crown by 30% and lift crown to 3.5m in height
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Welwyn Hatfield/6/2025/0559/EMT
13 Digswell Lodge Digswell Rise Welwyn Garden City AL8 7NU
1 x Oak tree and 1 x Sycamore tree 30% crown reduction and lifting of both crowns to 3.5m off the ground
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Welwyn Hatfield/6/2025/0565/HOUSE
20 Guessens Road Welwyn Garden City AL8 6RA
Part conversion of existing garage, raising the parapet, insertion of rooflights and alterations to the windows and doors at ground floor level to the rear elevation
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Welwyn Hatfield/6/2025/0566/HOUSE
2 Fordwich Road Welwyn Garden City AL8 6EY
Erection of a two-storey side extension following demolition of garage, insertion of rear dormer window and loft conversion
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Welwyn Hatfield/6/2025/0567/HOUSE
14 Russellcroft Road Welwyn Garden City AL8 6QT
Part conversion of existing garage/outbuilding and installation of a dormer window and rooflight to facilitate a loft conversion
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Welwyn Hatfield/6/2025/0569/EM
14 Russellcroft Road Welwyn Garden City AL8 6QT
Part conversion of existing outbuilding and installation of a dormer window and roof light to facilitate a loft conversion
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Welwyn Hatfield/6/2025/0619/EMT
10 Handside Green Welwyn Garden City AL8 6SQ
T1 Yew reduce in height by approx. 2 metres and cut back by 1-2 metres all round to maintain size and shape. T2 Sycamore re-pollard to previous pruning points.
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Welwyn Hatfield/6/2025/0633/TC
15 Marley Road Welwyn Garden City AL7 4BT
Spruce tree. Remove several lower branches that overhang my property and also remove the same amount of branches on the other side of the tree in 17 Marley road - so that the tree still loo...
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Welwyn Hatfield/6/2025/0725/EM
162 Daniells Welwyn Garden City AL7 1QW
Installation of air source heat pump (Vaillant aroTHERM plus 7kW) with cover (amended application following previous refused application 6/2025/0091/EM). Also approval for previously instal...
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Welwyn Hatfield/6/2025/0141/HOUSE
10 Starling Lane Cuffley Potters Bar EN6 4JX
Erection of two storey rear and side extension and alterations to the roof including raising the roof ridge height, formation of rear dormers and insertion of rooflights, garage conversion...
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Welwyn Hatfield/6/2025/0350/OUTLINE
Land rear of 14 Great North Road Welwyn Garden City AL6 0PL
Outline permission for the erection of one dwelling with all matters reserved except for access
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Welwyn Hatfield/6/2025/0336/HOUSE
61 Crossway Welwyn Garden City AL8 7ED
Erection of first floor side extension and installation of EV charger on the front of the property
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Welwyn Hatfield/6/2025/0416/EMT
47 Pentley Park Welwyn Garden City AL8 7SF
Removal of hedge section (H3) to achieve 1m clearance from front left corner.
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Welwyn Hatfield/6/2025/0469/EM
68A Springfields Welwyn Garden City AL8 6XN
Converting front garden into driveway
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Welwyn Hatfield/6/2025/0492/HOUSE
41 Lemsford Village Lemsford Welwyn Garden City AL8 7TR
Erection of a first floor rear extension and replacement front dormer, and changes to the external materials and fenestration
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Welwyn Hatfield/6/2025/0518/HOUSE
39 Sandpit Road Welwyn Garden City AL7 3TW
Replacement roof including the installation of rear rooflights, the erection of a ground floor rear extension and fenestration alterations
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Welwyn Hatfield/6/2025/0521/EM
29 Barleycroft Road Welwyn Garden City AL8 6JX
Erection of a single storey rear extension and raising of roof to existing infill extension to improve thermal efficiency
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Welwyn Hatfield/6/2025/0522/EMT
178 Heronswood Road Welwyn Garden City AL7 3EU
Fell one dead Cherry tree and Beech tree to ground level, they are breaking and falling onto outhouse and neighbours garden. Reduce Poplar trees by 50% too large for the size of garden
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Welwyn Hatfield/6/2025/0545/EMT
15 Sherrardspark Road Welwyn Garden City AL8 7JW
T1 oak remove epicormic growth from stem. T2 & T3 holly to fell. G1 beech to fell 4 stems.
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Welwyn Hatfield/6/2025/0546/TC
15 Sherrardspark Road Welwyn Garden City AL8 7JW
T1 oak remove epicormic growth from stem. T2 & T3 holly to fell. G1 beech to fell 4 stems.
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Welwyn Hatfield/6/2025/0568/TPO
118 Dixons Hill Road Welham Green Hatfield AL9 7DN
TPO 550 T3 Ash- Remove (fell) to near ground level and treat stump to inhibit regrowth. T5 Sweet Chestnut- Remove (fell) to near ground level and treat stump to inhibit regrowth. TG3 Unders...
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Welwyn Hatfield/6/2025/0576/EM
2 Fern Grove, Welwyn Garden City, AL8 7ND
Installation of a solar panels to roof
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Welwyn Hatfield/6/2025/0578/TC
23 Brockswood Lane Welwyn Garden City AL8 7BE
T1 Silver birch fell to ground level due to severe dieback in crown and fungus around base of tree.
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Welwyn Hatfield/6/2025/0606/TPO
12 Marlborough Close Welwyn AL6 0UG
TPO 643 - Two ash trees at front of property to crown reduce by 25%. They are getting too tall for the area they are in. They are breaking up the driveway, but I'm only looking to lop them...
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Welwyn Hatfield/6/2025/0607/LAWE
13 Mornington Digswell Welwyn AL6 0AJ
Certificate of lawfulness for existing building works carried out in 2014/15 as minor variations to approved work to extend and alter a two storey detached dwelling house
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Welwyn Hatfield/6/2025/0618/TC
10 Handside Green Welwyn Garden City AL8 6SQ
T1 Yew reduce in height by approx. 2 metres and cut back by 1-2 metres all round to maintain size and shape. T2 Sycamore re-pollard to previous pruning points.
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Welwyn Hatfield/6/2025/0649/TC
13 Reddings Welwyn Garden City AL8 7LA
Reduce 1 x Oak by removing dead branches over 1.5m in length and 40mm in diameter removed from the crown with 2m crown reduction from the height and 1.5m from lateral branches
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Welwyn Hatfield/6/2025/0655/TPO
4 Sherrardspark Road Welwyn Garden City AL8 7JP
1 x Monkey Puzzle covered by TPO 352 - removal of 6 lower branches, dead branches and new growth (epicormic) on trunk
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Welwyn Hatfield/6/2025/0903/TPO
Flat 1 The Red House 54 New Road Digswell Welwyn AL6 0AH
Fell 1 x dead Spruce Pine due to Beetle infestation Covered by TPO 260 W2
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Welwyn Hatfield/6/2025/0191/MAJ
Bishops Hatfield Girls School Woods Avenue Hatfield AL10 8NL
Erection of a two storey portable building following the removal of the existing single storey portable building
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Welwyn Hatfield/6/2025/0367/VAR
42 Vineyards Road Northaw Potters Bar EN6 4PA
Removal of condition 2 (window glazing) on planning permission 6/2024/1966/HOUSE
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Welwyn Hatfield/6/2025/0429/FULL
20 Kingsmead Cuffley Potters Bar EN6 4AN
Replacement of existing bungalow with new 4 bedroom house alongside revised access arrangements
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Welwyn Hatfield/6/2025/0579/COND
30 Barleycroft Road Welwyn Garden City AL8 6JU
Submission of details pursuant to condition number 2 (Details of windows, doors and rooflights) and 3 (Hard and soft landscaping) on planning permission 6/2024/1734/HOUSE
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Welwyn Hatfield/6/2025/0317/LAWP
129 Moffats Lane Brookmans Park AL9 7RP
Certificate of lawfulness for a proposed loft conversion, including an extension to the roof, rear dormer window, front rooflights
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Welwyn Hatfield/6/2025/0410/COND
Hertfordshire Constabulary Stanborough Road Welwyn Garden City AL8 6XF
Submission of details pursuant to condition number 18 (Scheme to mitigate noise from new plant and equipment) on planning permission 6/2022/2249/VAR
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Welwyn Hatfield/6/2025/0528/HOUSE
29 Barleycroft Road Welwyn Garden City AL8 6JX
Erection of a single storey rear extension and raising of roof of existing infill extension to improve thermal efficiency
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Welwyn Hatfield/6/2025/0596/EM
56 Parkway Welwyn Garden City AL8 6HH
Replacement front door and replacement ground floor windows
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Welwyn Hatfield/6/2025/0641/PN8
10 Theobalds Road Cuffley Potters Bar EN6 4HQ
Prior approval for the erection of single storey rear extension measuring 3.4m in height, 6m in depth and 3m to the eaves
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Welwyn Hatfield/6/2025/0669/PN8
4 Summer Dale Welwyn Garden City AL8 7QJ
Prior approval for the erection of a single storey rear extension measuring 3.4m in height, 4m in depth and 2.9m to the eaves
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Welwyn Hatfield/6/2025/0716/PN8
53 Northaw Road East Cuffley Potters Bar EN6 4LU
Prior approval for the erection of a rear extension measuring 8m in depth, 2.6m in height and 2.6m to the eaves
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Welwyn Hatfield/6/2024/2431/HOUSE
14 Broadfield Place Welwyn Garden City AL8 6LJ
Demolition of existing outbuilding and construction of single storey outbuilding to side of existing two storey dwelling house
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Welwyn Hatfield/6/2025/0314/VAR
106 Harmer Green Lane Digswell Welwyn Hertfordshire AL6 0ET
Variation of conditions 6 (Ecology Statement) 7 (Arboricultural Report) and 12 (drawing numbers) on planning permission 6/2023/2565/FULL
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Welwyn Hatfield/6/2025/0337/LAWP
32 Vineyards Road Northaw Potters Bar EN6 4PA
Certificate of lawfulness for the erection of single storey side extension, single storey rear extension, ground floor rear window bay
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Welwyn Hatfield/6/2025/0487/HOUSE
4 Broomfield Road Welwyn AL6 9DW
Erection of a two storey side and single storey rear/side extension
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Welwyn Hatfield/6/2025/0515/LAWP
Bay Lodge Digswell Lane Welwyn AL6 0SN
Certificate of lawfulness for a single storey, pitched roof rear extension, following demolition of conservatory
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Welwyn Hatfield/6/2025/0516/HOUSE
37 Welwyn Hall Gardens Welwyn AL6 9LF
Alterations to the fenestration to the rear elevation and internal alterations
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Welwyn Hatfield/6/2025/0532/HOUSE
3 Old Dairy Yard Welwyn Garden City AL7 4BY
Erection of ground and first floor rear extension and side extension, internal alterations, new fenestration to side elevation and patio
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Welwyn Hatfield/6/2025/0554/HOUSE
1 Fearnley Road Welwyn Garden City AL8 6HW
Erection of a single storey side extension