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/6/2025/0407/LB
The Old Ruined Church Ayot St Lawrence Welwyn
Urgent stabilisation and remedial works to preserve the site as a ruin of historic interest to the public
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Welwyn Hatfield/6/2025/0764/FULL
Land at Great North Road Stanborough Welwyn Garden City AL8 7TQ
Redevelopment of the site to include the erection of 7 x 3-bedroom dwellings following the demolition of existing buildings
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Welwyn Hatfield/6/2025/1656/RM
Land to rear of 14 Great North Road Welwyn AL6 0PL
Application for the approval of reserved matters (appearance, landscaping, layout, and scale) following the grant of Outline permission on application 6/2025/0350/OUTLINE for the erection o...
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Welwyn Hatfield/6/2025/2098/TC
13 Roundwood Drive Welwyn Garden City AL8 7JZ
13 Roundwood Drive Welwyn Garden City AL8 7JZ Reduce 3no. Leylandii (T16, T17 and T23) by 30%. Cut back lower branches to beech tree (T14) and 2no. hornbeam trees (T13 and T19) to crown lif...
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Welwyn Hatfield/6/2025/2116/HOUSE
9 Juniper Gardens Welwyn AL6 0XH
Erection of ground floor rear and side extension with 3no. flat roof skylights
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Welwyn Hatfield/6/2025/2140/HOUSE
99 Peplins Way Brookmans Park AL9 7UT
Erection of a single storey rear extension
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Welwyn Hatfield/6/2025/2180/HOUSE
1 Brookside Crescent Cuffley Potters Bar EN6 4QW
Erection of a single storey side extension and elevation alterations following demolition of existing garage
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Welwyn Hatfield/6/2025/2281/EMT
13 Roundwood Drive Welwyn Garden City AL8 7JZ
Reduce 3no. Leylandii (T16, T17 and T23) by 30%. Cut back lower branches to beech tree (T14) and 2no. hornbeam trees (T13 and T19) to crown lift by up to 3 metres. Remove any deadwood from...
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Welwyn Hatfield/6/2025/2314/TC
Access Road North Off Great Dell To Great Dell Scout Hall Welwyn Garden City AL8 7HY
T4 hawthorn to reduce by 4m. T5 & T6 Ash to fell. T7 Ash to fell. T8 Goat willow to remove hung up branches.
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Welwyn Hatfield/6/2025/2331/HOUSE
37 Bradgate Cuffley Potters Bar EN6 4RN
Erection of a single storey rear extension and alteration to fenestration
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Welwyn Hatfield/6/2025/2332/HOUSE
10 Oak Road Woolmer Green SG3 6LS
Erection of a two-storey side and rear extension
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Welwyn Hatfield/6/2025/2339/HOUSE
47 Warren Way Digswell Welwyn AL6 0DL
Erection of a part single and part two storey side extension, installation of two rooflights to the front roof slope of the existing dwelling and alterations to fenestration following the d...
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Welwyn Hatfield/6/2025/2343/TC
Garden House rear of 16 Fore Street Hatfield AL9 5AH
Fell ash tree (due to ash dieback).
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Welwyn Hatfield/6/2025/2385/HOUSE
29 Brookside Crescent Cuffley Potters Bar EN6 4QW
Erection of single storey rear extension, rooflights to existing roof
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Welwyn Hatfield/6/2025/2406/EMT
29 Woodland Rise Welwyn Garden City AL8 7LJ
T1 Oak to 20% crown reduction and 2 metre reduction. T2 Oak to fell (due to Acute Oak Decline).
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Welwyn Hatfield/6/2025/2415/TC
19 Mandeville Rise Welwyn Garden City AL8 7JT
1 x Norway maple to reduce to maintain suitable size and shape, by 2m height and width (back to near previous pruning points). 1 x Cherry to reduce by 1.2m height and width.
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Welwyn Hatfield/6/2025/2416/TC
4 Hillside Welwyn Garden City AL7 4PZ
Magnolia to reduce to around 1.2m above historic points. Mulberry to reduce to around 2m above ground level. Goat Willow to reduce to 2m above ground level.
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Welwyn Hatfield/6/2025/2418/EMT
4 Hillside Welwyn Garden City AL7 4PZ
Magnolia to reduce to around 1.2m above historic points. Mulberry to reduce to around 2m above ground level. Goat willow to reduce to 2m above ground level.
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Welwyn Hatfield/6/2025/2422/EMT
19 Mandeville Rise Welwyn Garden City AL8 7JT
1 x Norway maple to reduce to maintain suitable size and shape, previous pruning has left large decayed pruning wounds with poor regrowth attachment. Pruning will not exceed previous prunin...
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Welwyn Hatfield/6/2025/2434/EMT
16 Edgars Court Welwyn Garden City AL7 3SR
Removal of hedge conifers that have grown out of control.
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Welwyn Hatfield/6/2025/2448/TC
10 Roundwood Drive Welwyn Garden City AL8 7JZ
Two yews pruned 25%. Holly tree pruned 25%.
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Welwyn Hatfield/6/2025/2476/EMT
16 Moorend Welwyn Garden City AL7 4QL
Group of Lawson cypress to fell. Replacing with a new beech hedge.
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Welwyn Hatfield/6/2025/2479/TPO
Tesco Stores Ltd Great North Road Hatfield AL9 5JY
Lime trees to lift to maximum 4m from ground level (TPO1010 (2022) and TPO 304)
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Welwyn Hatfield/6/2025/2485/TC
21 High Oaks Road Welwyn Garden City AL8 7BJ
Mulberry tree to crown thin by 15% and reduce height and spread by 1.5m. Whitebeam tree to thin crown by 15% and reduce height and spread by up to 2-4m. Lime tree to crown lift by 5m and re...
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Welwyn Hatfield/6/2025/2512/TC
10 High Oaks Road Welwyn Garden City AL8 7BH
T1 Oak: Reduce back to old pruning points which is about 2m or 20%.
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Welwyn Hatfield/6/2025/2159/EM
225 Howlands Welwyn Garden City AL7 4HG
Part 2 storey and single storey rear extension
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Welwyn Hatfield/6/2025/2227/EM
343 Knightsfield Welwyn Garden City AL8 7NB
Erection of rear single storey infill extension, with alterations to openings to the existing roof plan, side and rear elevations
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Welwyn Hatfield/6/2025/2305/VAR
15 Guessens Road Welwyn Garden City AL8 6QL
Variation of condition 3 (approved plans) on planning permission 6/2024/1153/HOUSE, allowed under planning appeal APP/C1950/D/24/3354214
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Welwyn Hatfield/6/2025/2392/COND
45 Osborne Road Little Heath Potters Bar EN6 1SB
Submission of details pursuant to condition number 1 (landscaping scheme) and 3 (tree maintenance) on planning permission 6/2025/1334/HOUSE
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Welwyn Hatfield/6/2025/2624/FULL
19 The Avenue Welwyn AL6 0PW
Erection of new dwelling with front landscaping following the demolition of existing dwelling
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Welwyn Hatfield/6/2025/0564/FULL
2 Digswell Hill Welwyn AL6 9AL
Erection of one two-storey dwelling following demolition of annexe, together with sub-division of garden area, parking and landscaping
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Welwyn Hatfield/6/2025/2100/HOUSE
143 Boundary Lane Welwyn Garden City AL7 4EQ
Erection of a single-storey side extension, two-storey rear extension, part single-storey rear extension, and new front bay window following demolition of existing garage and rear conservat...
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Welwyn Hatfield/6/2025/2204/TPO
18 Marlborough Close Welwyn AL6 0UG
Oak tree in rear garden, remove dead wood and 30% of crown TPO 643 (2017)
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Welwyn Hatfield/6/2025/2212/TC
7 Handside Green Welwyn Garden City AL8 6SQ
6 x large lime trees to cut back by 3-4 metres
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Welwyn Hatfield/6/2025/2247/TPO
25 Mardley Hill Welwyn AL6 0TT
T1 Oak at the front of property - Fine prune of 1.5m max off the entire canopy and removal of deadwood over 30mm in diameter - TPO 641 (2017) T2 Oak at the far end of rear garden - Reduce l...
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Welwyn Hatfield/6/2025/2249/EM
143 Boundary Lane Welwyn Garden City AL7 4EQ
Erection of single storey side extension, part single storey rear and two storey rear extension, construction of new bay window following demolition of conservatory and garage
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Welwyn Hatfield/6/2025/2276/TPO
New Place Welwyn AL6 9QA
Crown reduce 1 x Indian Bean tree by 20-25%, TPO 675 (2017)
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Welwyn Hatfield/6/2025/2289/TC
6 Hall Grove Welwyn Garden City AL7 4PN
G1 2 Maple trees - crown reduction by 1-2m from branch tips T2 Cherry - crown reduction by 2-3m from branch tips T3 Hornbeam - crown reduction by 1m from branch tips G2 3 Silver Birch trees...
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Welwyn Hatfield/6/2025/2292/EMT
6 Hall Grove Welwyn Garden City AL7 4PN
T1 ash - crown reduction by 1-2m from branch tips. G1 2 maple trees - crown reduction by 1-2m from branch tips. T2 cherry - crown reduction by 2-3m from branch tips. T3 Hornbeam - crown red...
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Welwyn Hatfield/6/2025/2299/HOUSE
9 Barbara Court Welwyn AL6 9GB
Proposed loft conversion with side facing dormer, two side facing roof slope skylights and a rear facing skylight window
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Welwyn Hatfield/6/2025/2359/TC
The Hollie West End Lane Essendon Hatfield AL9 6AT
Prunus (approx 5m tall) : remove to ground level due to excessive lean towards neighbouring property and concern for walls and sheds. Willow: Reduce back to previous cut points, removing ap...
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Welwyn Hatfield/6/2025/2370/TC
11 Beehive Lane Welwyn Garden City AL7 4BB
T1 and T2: two 8.5-meter-tall Thujas, remove in sections and grind stumps out
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Welwyn Hatfield/6/2025/2412/TC
3 Gainswood Welwyn Garden City AL7 3XG
(T1) Prunus: Reduce in height by 3m and reducing the apex branches to a point that is in shape with the rest of the tree. Bringing total height to 4m
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Welwyn Hatfield/6/2025/2424/TC
6 Sheepcote Welwyn Garden City AL7 4QD
Beech to reduce by 2.5m in height and 1.5 in width, it's an out grown section of hedge
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Welwyn Hatfield/6/2025/2491/FULL
Land adjacent to Sewells Welwyn Garden City AL8 7SN
Proposed redevelopment of the land for four new family homes, alongside the proposed soft and hard landscaping scheme, car and cycle parking and refuse and recycling provision
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Welwyn Hatfield/6/2025/1304/COND
Land at Hollybush Lane, to the east of A1000 and north of Ascots Lane, Creswick, Welwyn Garden City
Submission of details pursuant to condition number 24 (play strategy), on planning permission 6/2022/1375/MAJ
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Welwyn Hatfield/6/2025/2327/EM
12 Guessens Road Welwyn Garden City AL8 6QR
Changes to driveway and front garden. Addition of electric charging point. Addition of summerhouse in back garden
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Welwyn Hatfield/6/2025/2465/TC
16 Moorend Welwyn Garden City AL7 4QL
Group of Lawson cypress to fell. Replacing with a new beech hedge.
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Welwyn Hatfield/6/2025/1792/HOUSE
59 Northaw Road East Cuffley Potters Bar EN6 4LY
Erection of a two-storey rear extension, front canopy, works to the roof to include formation of crown roof and alterations to fenestration.
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Welwyn Hatfield/6/2025/2039/EM
31 Turmore Dale Welwyn Garden City AL8 6HT
Removal of existing hedgerow to the front and one side of the property and replace with ever-green hedge Ligustrum hedge or similar type subject to availability
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Welwyn Hatfield/6/2025/2284/LAWE
5 Oakwell Drive Northaw Potters Bar EN6 4EZ
Certificate of lawfulness for the Meaningful Commencement of Development in Connection with Planning Permission ref: 6/2022/0821/FULL (Appeal Ref: APP/C1950/W/22/3307181)
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Welwyn Hatfield/6/2025/2300/HOUSE
61 Bluebridge Road Brookmans Park AL9 7UW
Erection of a first floor rear extension and alterations to fenestration
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Welwyn Hatfield/6/2025/2350/EM
5 Youngs Rise Welwyn Garden City AL8 6RT
Replace the existing garage doors and side door of the garage
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Welwyn Hatfield/6/2025/2367/EM
36 Barleycroft Road Welwyn Garden City AL8 6JU
Replacement of existing windows and doors to the garden to the rear of the property and the side entrance to the front of the property. The current wooden Georgian-style windows to be repla...
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Welwyn Hatfield/6/2025/2075/HOUSE
Digswell Place Farm Dairy Cottage Monkswood Welwyn Garden City AL8 7EF
Erection of a single-storey front extension with accessibility ramp and footpath
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Welwyn Hatfield/6/2025/2202/HOUSE
27 Warwick Avenue Cuffley Potters Bar EN6 4RS
Retention of single storey side and rear extensions and garage conversion
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Welwyn Hatfield/6/2025/2308/EM
158 Parkway Welwyn Garden City AL8 6HZ
Erection of a single-storey timber garden outbuilding to be used as a small garden office and storage space for personal use
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Welwyn Hatfield/6/2025/2333/LB
Mill Green 5 Mill Green Cottages Bush Hall Lane Hatfield AL9 5PB
Repair rear pitch of existing roof over kitchen area, proposed damp protection measures to internal walls and repair of spalled external bricks
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Welwyn Hatfield/6/2025/2379/COND
Videne Hawkshead Road Little Heath Potters Bar EN6 1LX
Submission of details pursuant to Condition 21 (furniture for open spaces) and 23 (detailed engineering designs and site access) on planning permission 6/2022/2317/MAJ
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Welwyn Hatfield/6/2025/2323/TPO
Brookmans Park Teleport, Arqiva Great North Road Brookmans Park AL9 6NE
T1 Pedunculate oak Prune to Clear structure/wires by specified amount. Prune lowest lateral limbs to clear mast cables from approximately 4m up to height of approximately 8m From ground lev...