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/6/2025/2111/EMT
590 Howlands Welwyn Garden City AL7 4ET
1x Oak to Lift lower branches to achieve a ground clearance of 6m above ground level by removing secondary branches only to allow more light into all gardens
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Welwyn Hatfield/6/2025/2158/TPO
4B Firway Close Welwyn AL6 0RE
T1 Sweet Chestnut - Monolith to approx. 5m from ground level, in line with the dense epicormic greenery. Reason - Tree is in heavy decline, full crown has died
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Welwyn Hatfield/6/2025/2169/EMT
19 Dellcott Close Welwyn Garden City AL8 7BB
Red Oak - 2-3m crown reduction
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Welwyn Hatfield/6/2025/2170/HOUSE
9 South Drive Cuffley Potters Bar EN6 4HP
Reduction of unauthorised side dormer extensions, including associated alteration to fenestration, external materials, and detailing
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Welwyn Hatfield/6/2025/2173/LAWP
8 Cypress Avenue Welwyn Garden City AL7 1HN
Certificate of lawfulness for erection of a single storey rear extension and alterations to front porch
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Welwyn Hatfield/6/2025/2174/LAWE
16 Pitsfield Welwyn Garden City AL8 7SJ
Certificate of existing lawfulness for the confirmation of a material start on site of planning permission 6/2023/0857/HOUSE granted 28th June 2023 for the erection of a part single and par...
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Welwyn Hatfield/6/2025/2283/TC
39 Lemsford Village Lemsford Welwyn Garden City AL8 7TR
1 x Magnolia to reduce by approximately 1-1.5m in height and width. Remove deadwood. Thin canopy by removing water shoots
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Welwyn Hatfield/6/2025/1851/PN8
40 Dellsome Lane Welham Green Hatfield AL9 7ND
Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 3m to the eaves
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Welwyn Hatfield/6/2025/2155/HOUSE
73 Attimore Road Welwyn Garden City AL8 6LG
Alterations to fenestration including replacement garage door, canopy to main entrance, raising the roof to the existing side extension and installation of rooflights, replacement of rainwa...
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Welwyn Hatfield/6/2025/2164/HOUSE
14 Skimpans Close Welham Green Hatfield AL9 7PB
Erection of a single storey rear and side extension, loft conversion with front dormer and rear rooflight following demolition of detached garage
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Welwyn Hatfield/6/2025/2167/TC
19 Dellcott Close Welwyn Garden City AL8 7BB
T1 - crown reduce 1 x Red Oak - 2-3m crown reduction and remove any major deadwood
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Welwyn Hatfield/6/2025/1439/COND
30 Barleycroft Road Welwyn Garden City AL8 6JU
Submission of details pursuant to condition 1 (Sample Materials) on planning permission 6/2024/1734/HOUSE
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Welwyn Hatfield/6/2025/1996/TPO
27 Oaklands Rise Welwyn AL6 0RN
T1- Oak Tree at the front of the property no 27 Oakland rise. 30% reduction all over back to previous points. T2- Oak tree down the side of the property, to reduce crown by 20%
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Welwyn Hatfield/6/2025/2007/EMT
4 Heather Road, Welwyn Garden City, AL8 6XU
Privet (83966) - remove to ground level Elder (83970) - remove to ground level Hawthorn (83974) - crown lift to 2.5m and 20% crown reduction
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Welwyn Hatfield/6/2025/2015/HOUSE
93 Pentley Park Welwyn Garden City AL8 7SL
Proposed erection of a single-storey rear extension, conversion of garage into a habitable room, alterations to roof of side projection to accommodate the reconfiguration of internal layout...
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Welwyn Hatfield/6/2025/2072/TPO
8 Wendover Lodge Church Street Welwyn AL6 9LR
T1 - Incense Cedar - Deadwood. Tip thin by 15%, lift by 1m over the garden to rear by removing pendula's growth, balance over the garden
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Welwyn Hatfield/6/2025/2137/EMT
9 Old Forge Close Welwyn AL6 0SR
1 x Deodar Cedar to remove in sections to ground level. Causing major damage to driveway
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Welwyn Hatfield/6/2025/2201/TPO
Brookmans Park Teleport, Arqiva Great North Road Brookmans Park AL9 6NE
T1 Oak prune branches to give 1.5m clearance either side of the stay lines in 2no locations as per map
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Welwyn Hatfield/6/2025/2271/PN8
3 Newstead Hatfield AL10 9DH
Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 2.70m to the eaves
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Welwyn Hatfield/6/2025/2515/COND
Home Farm 15 New Park Road Newgate Street Hertford SG13 8RD
Submission of details pursuant to condition number 1 (Biodiversity) on planning permission 6/2025/0232/FULL
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Welwyn Hatfield/6/2025/0623/HOUSE
5 Booths Close Welham Green Hatfield AL9 7NW
Retention of a single storey rear extension
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Welwyn Hatfield/6/2025/1307/FULL
29 Briars Wood Hatfield AL10 8DA
Retrospective change of use from amenity land to driveway
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Welwyn Hatfield/6/2025/1681/LB
56 Bell Lane Brookmans Park AL9 7AY
Erection of a rear extension, new garage, following demolition of existing. Front wall to be rebuilt and new step and internal alterations including works to the fireplaces and doors
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Welwyn Hatfield/6/2025/1682/HOUSE
56 Bell Lane Brookmans Park AL9 7AY
Erection of a rear extension, new garage, following demolition of existing. Front wall to be rebuilt and new step and internal alterations
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Welwyn Hatfield/6/2025/1808/HOUSE
1 Edgell Cottages Holwell Lane Essendon Hatfield AL9 5RF
Erection of a single storey rear extension and alterations to fenestration on the rear elevation of the dwelling.
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Welwyn Hatfield/6/2025/1946/HOUSE
15 Carbone Hill Northaw Potters Bar EN6 4PJ
Erection of a single storey front link extension to connect the detached outbuilding to the dwelling and the erection of a single storey front infill extension. Replacement of all fenestrat...
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Welwyn Hatfield/6/2025/2109/LAWP
96 Lemsford Lane Welwyn Garden City AL8 6YL
Certificate of lawfulness for a loft conversion, including the installation of three rooflights to the rear roof slope & the removal of the central chimney stack; conversion of garage to ha...
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Welwyn Hatfield/6/2025/2122/HOUSE
41 Chelwood Avenue Hatfield AL10 0RF
Erection of a single storey front and side extension and a single storey rear extension
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Welwyn Hatfield/6/2025/2143/LAWP
19 The Avenue Welwyn AL6 0PW
Certificate of lawfulness for the erection of two single storey side extensions, flat roof porch and flat roof outbuilding
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Welwyn Hatfield/6/2025/2175/PN19
Thunderbridge Farm Bulls Lane Hatfield AL9 7BB
Prior approval for the erection of a general purpose agricultural building
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Welwyn Hatfield/6/2025/2213/PN8
23 The Ridgeway Cuffley Potters Bar EN6 4BB
Prior approval for the erection of single storey rear extensions measuring 8.00m in depth and single storey side extension
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Welwyn Hatfield/6/2025/2258/EMT
9 Roundwood Drive Welwyn Garden City AL8 7JZ
Oak Tree T1 Removal of a dead branch and dead twigs.
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Welwyn Hatfield/6/2025/2513/COND
Land off London Road Woolmer Green SG3 6JZ
Submission of details pursuant to condition number 5 (Construction Traffic Management Plan), 7 (Crossing Point), 8 (Bus Stop Upgrade), 14 (Surface Water Management Plan), 15 (Contamination)...
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Welwyn Hatfield/6/2025/1228/FULL
Land adjacent to 42 Lemsford Village Lemsford Welwyn Garden City AL8 7TR
Construction of two new semi-detached dwellings with associated parking
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Welwyn Hatfield/6/2025/1676/VAR
Land Adjacent to 2 The Cottages Bull Stag Green Hatfield AL9 5DF
Variation of condition 1 (Samples of materials), 2 (Hard and soft landscaping), 3 (Contamination), 4 (Railway), 5 (Traffic noise), 6 (Construction method statement) 8 (Pre-completion testin...
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Welwyn Hatfield/6/2025/1710/LAWE
51 Goldings Crescent Hatfield AL10 8UB
Certificate of lawfulness for the existing use of HMO
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Welwyn Hatfield/6/2025/1986/HOUSE
141 Tolmers Road Cuffley Potters Bar EN6 4JW
Erection of two storey front and rear extensions, first floor side extension, roof replacement with front and rear dormers and front boundary wall and gates
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Welwyn Hatfield/6/2025/2011/HOUSE
18 Mardley Hill Welwyn AL6 0TN
Erection of a first floor side extension and new front boundary gates.
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Welwyn Hatfield/6/2025/2118/TPO
35 Mardley Wood Welwyn AL6 0UY
1 - Oak Tree has severe die back and is under stress. There are a number of dead branches which need to be removed 2 - Hornbeam requires epicormic growth round the trunk to be removed and r...
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Welwyn Hatfield/6/2025/2250/EM
2 The Valley Green Welwyn Garden City AL8 7DQ
Replacing existing window with a new window, and an existing door with part bricking up and a new window inserted
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Welwyn Hatfield/6/2025/1764/COND
Land adj 45 Dixons Hill Close Welham Green AL9 7EF
Submission of details pursuant to condition 3 (Materials), 4 (Hard and soft landscaping) and 6 (Refuse bin and recycling storage) on planning permission 6/2021/1282/FULL (Allowed at appeal...
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Welwyn Hatfield/6/2025/1970/TC
38 Barnfield Road Welwyn Garden City AL7 3TQ
Cut down ash tree.
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Welwyn Hatfield/6/2025/2017/VAR
Land adjacent to 51 Great North Road Stanborough AL8 7TJ
Variation of Condition 1 (Construction management plan), Condition 2 (Biodiversity enhancement plan), Condition 4 (Hard and soft landscapes works), Condition 5 (Contamination), Condition 6...
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Welwyn Hatfield/6/2025/2064/EM
24 Melbourne Court, Welwyn Garden City, AL8 6LL
Installation of EV charger
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Welwyn Hatfield/6/2025/2073/EMT
59 Daniells Welwyn Garden City AL7 1QY
Removal of two oversized trees in rear garden (Cherry and Acer).
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Welwyn Hatfield/6/2025/2110/EM
42 Attimore Road Welwyn Garden City AL8 6LP
Replacement of existing white aluminium double-glazed windows (excluding conservatory) with white triple-glazed uPVC units. No change to number, size, or design of windows; Georgian bars to...
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Welwyn Hatfield/6/2025/2125/EM
143 Handside Lane Welwyn Garden City AL8 6TA
Installation of an electric vehicle charging point on the front of the property
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Welwyn Hatfield/6/2025/2144/TPO
1 Juniper Gardens Welwyn AL6 0XH
T3 Hornbeam to 25% crown thin.
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Welwyn Hatfield/6/2025/2148/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 31 (Arrangements for future management and maintenance of the proposed streets within the development),on planning permission 6/2022/1375/MAJ
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Welwyn Hatfield/6/2025/2151/EM
168 Boundary Lane Welwyn Garden City AL7 4DF
Project 1: Installation of a new driveway and EV charging Project 2: Replacement of current doors on the rear of the property to bifold Project 3: Addition of Verada Glass room to the rear...
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Welwyn Hatfield/6/2025/2161/EM
50 Brockswood Lane Welwyn Garden City AL8 7BG
Replacement of old roof tiles with as close a match as possible to the existing tiles
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Welwyn Hatfield/6/2025/2172/TC
159 Parkway Welwyn Garden City AL8 6JA
1 x Portugal laurel by 12 inches (30cm), reduce width over garden back to near the sleeper edge, reduce left hand side back beyond cat cage, trim right hand side and neighbours side. 1 x Ch...
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Welwyn Hatfield/6/2025/2176/EMT
12 Guessens Road Welwyn Garden City AL8 6QR
4 x Lime trees to re pollard. Reduce height of left hand side stem by approximately 1m to match height of rest. 2 x Cherry plums to reduce by approximately 1.5m in height and width (back to...
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Welwyn Hatfield/6/2025/2177/EMT
159 Parkway Welwyn Garden City AL8 6JA
1 x Portugal laurel by 12 inches (30cm), reduce width over garden back to near the sleeper edge, reduce left hand side back beyond cat cage, trim right hand side and neighbours side. 1 x Ch...
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Welwyn Hatfield/6/2025/2188/TC
21 Valley Road Welwyn Garden City AL8 7DH
T1 Sycamore, crown reduce by 2-3 metres all round. T2 Robinia, crown reduce by 2-3 metres all round. T3 Purple Leaf Plum, remove 'water shoots' and balance crown.
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Welwyn Hatfield/6/2025/2189/EMT
21 Valley Road Welwyn Garden City AL8 7DH
T1 Sycamore to crown reduce by 2-3 metres all round. T2 Robinia to crown reduce by 2-3 metres all round. T3 Purple leaf plum to remove 'water shoots' and balance crown.
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Welwyn Hatfield/6/2025/2190/EMT
14 Cranborne Gardens Welwyn Garden City AL7 3NF
Fell triple stem sycamore in rear garden.
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Welwyn Hatfield/6/2025/2218/EMT
2 The Lawns Welwyn Garden City AL8 7HU
1 x Cherry to reduce by 1.5m height and width.
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Welwyn Hatfield/6/2025/2219/TC
2 The Lawns Welwyn Garden City AL8 7HU
1 x Cherry to reduce by 1.5m height and width.
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Welwyn Hatfield/6/2025/2221/TC
6 Little Youngs Welwyn Garden City AL8 6SL
White Mulberry tree. Reduce the crown by 25% (approximately 2m to be taken off all branches) Several branches are now in contact with the neighbouring property and on our side the lower bra...