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/6/2025/2266/FULL
Tylersley Farm Tylers Causeway Newgate Street Hertford SG13 8QN
Erection of two dwellings following demolition of bungalow, landcaping and changes to access arrangements
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Welwyn Hatfield/6/2025/2534/VAR
Land adjacent to Woodvale 1 Carbone Hill Northaw Potters Bar EN6 4PJ
Variation of Condition 16 (Approved Plans) on planning permission 6/2024/1554/FULL
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Welwyn Hatfield/6/2025/2554/EM
45 Beechfield Road Welwyn Garden City AL7 3RG
Erection of single storey rear extension
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Welwyn Hatfield/6/2026/0027/COND
Land adjacent to The Warren 8 Carbone Hill Northaw Potters Bar EN6 4PL
Submission of details pursuant to condition number 1 (Construction Management Plan) on planning permission 6/2024/2237/VAR
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Welwyn Hatfield/6/2025/2325/HOUSE
71 Valley Road Welwyn Garden City AL8 7DR
Erection of a part two storey and single storey rear extension, part garage conversion including raising of roof and alterations to openings on side and rear elevations
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Welwyn Hatfield/6/2025/2460/EMT
10 Roundwood Drive Welwyn Garden City AL8 7JZ
2 x Yew & 1 x Holly Reduce and shape crowns by approximately 25%
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Welwyn Hatfield/6/2026/0273/COND
Land at Green Close 1 Green Close Brookmans Park Hatfield AL9 7ST
Submission of details pursuant to condition number 1 (Construction Management Plan), 2 (Site hours), 3 (Approved scheme of remediation), 4 (Materials samples), 7 (Hard and soft landscape sc...
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Welwyn Hatfield/6/2025/2402/HOUSE
11A High Street Welwyn AL6 9EE
Repair and colour change to existing brickwork
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Welwyn Hatfield/6/2025/2586/EMT
3 Gainswood Welwyn Garden City AL7 3XG
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/6/2025/2603/COND
73 Dellsome Lane Welham Green Hatfield AL9 7NE
Submission of details pursuant to Condition 1 (Arboricultural Method Statement and Tree Protection Strategy) on planning permission 6/2025/1941/HOUSE
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Welwyn Hatfield/6/2026/0058/TC
29 Sheepcote Welwyn Garden City AL7 4QA
1 x Goat Willow to remove upper left stem over neighbouring garden, remove right stem to around 2m. Reduce lateral branches over the neighbouring garden by around 2.5m. Reducing tree to pre...
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Welwyn Hatfield/6/2026/0072/TC
55 Parkway Welwyn Garden City AL8 6JF
Crown reduce 1 x Oak tree by approx 2-3m Remove any major deadwood throughout crown
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Welwyn Hatfield/6/2025/2390/HOUSE
15 Kingsmead Cuffley Potters Bar EN6 4AN
Erection of a single-storey rear and side extensions, and loft conversion with front and rear dormer windows to the existing bungalow
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Welwyn Hatfield/6/2025/2444/HOUSE
22 Digswell Road Welwyn Garden City AL8 7PA
Erection of part single and part two storey rear extension and loft conversion
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Welwyn Hatfield/6/2025/2482/LAWP
81 Stonecross Road Hatfield AL10 0HW
Certificate of lawfulness for the erection of a single storey rear extension and conversion of the roof space to habitable use, including the construction of a rear dormer with a Juliette b...
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Welwyn Hatfield/6/2025/2521/HOUSE
10 Woodland Way Welwyn AL6 0RZ
Erection of a detached outbuilding.
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Welwyn Hatfield/6/2025/2597/HOUSE
71 Holloways Lane Welham Green Hatfield AL9 7NU
Erection of a single storey front, side and rear extensions.
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Welwyn Hatfield/6/2025/2604/HOUSE
9 Farm Close Cuffley Potters Bar EN6 4RQ
Erection of a part single, part two storey rear extension and two storey front extension, alterations to fenestration, internal changes and timber cladding to first floor
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Welwyn Hatfield/6/2025/2631/PN8
10 Pinewood Welwyn Garden City AL7 3TL
Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3.3m in height and 2.45m to the eaves
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Welwyn Hatfield/6/2026/0065/TPO
19 Homewood Avenue Cuffley Potters Bar EN6 4QG
TPO 007 Oak (T1) - Reduce canopy back to previous reduction points by pruning approximately 1.5-2.5m of regrowth and remove deadwood within crown
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Welwyn Hatfield/6/2025/2209/FULL
17B Southfield Welwyn Garden City AL7 4ST
Retrospective change of use from industrial to gym/light industrial with no external alterations
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Welwyn Hatfield/6/2025/2568/TC
29 Lemsford Village Lemsford Welwyn Garden City AL8 7TN
A large lime tree (tilia sp.) that has previously been managed by our regular tree surgeon through crown reduction, the last such being done 10-15 years ago. He has advised that we should n...
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Welwyn Hatfield/6/2025/2582/FULL
6 Southfield Welwyn Garden City AL7 4ST
Erection of two storey rear extension. No change of use
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Welwyn Hatfield/6/2025/2591/COND
73 Bridge Road East Welwyn Garden City AL7 1UT
Submission of details pursuant to condition 4 (Parking, Delivery, Servicing & Emergency Vehicle Management Plan) and Condition 14 (Parking arrangement) on planning permission 6/2020/2268/MA...
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Welwyn Hatfield/6/2025/2596/EMT
9 High Grove Welwyn Garden City AL8 7DW
1 x Eucalyptus to reduce over long branches (over the garden of No. 9 only) throughout canopy by around 3 metres in order to create a more compact canopy shape. To reduce over extended bran...
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Welwyn Hatfield/6/2025/2620/TPO
17 Wendover Drive Welwyn AL6 9LT
T1 Douglas Fir - weight reduction on large limb growing over driveway by reducing limb back by up to 2m from branch tip. Weight reduction on 2 low branches over driveway by reducing branche...
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Welwyn Hatfield/6/2026/0019/COND
32 Wilga Road Welwyn AL6 9PS
Submission of details pursuant to Condition 2 (Construction Management Plan) on planning permission 6/2025/0843/HOUSE
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Welwyn Hatfield/6/2026/0085/TC
Shaws Corner Bibbs Hall Lane Ayot St Lawrence AL6 9BX
T1 - Prunus - Rebalance the weight of the Prunus to reduce the weight of the crown T11 - Ash remove the multi-stemmed Ash as it is suffering from Ash Dieback
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Welwyn Hatfield/6/2026/0241/VAR
BioPark Broadwater Road Welwyn Garden City AL7 3AX
Demolition of existing buildings and construction of residential units (Use Class C3) and community hub (Use Class E/F.2), with public realm and open space, landscaping, access, associated...
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Welwyn Hatfield/6/2025/1014/COND
Land north of The Meadway Cuffley Potters Bar EN6 4ET
Submission of details pursuant to condition number 10 (Biodiversity Gain Plan), on planning permission 6/2024/0105/MAJ
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Welwyn Hatfield/6/2025/1422/COND
26 Pentley Park Welwyn Garden City AL8 7SB
Submission of details pursuant to Condition 4 (replacement windows) on planning permission 6/2025/0034/LB
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Welwyn Hatfield/6/2025/2383/TPO
Sadlers Lodge 40 New Road Digswell Welwyn AL6 0AH
TPO 817 T10, T11, T13 & T14, Sycamore to reduce lateral branches over adjacent property by 2-3m from branch tips. T12 Lime, to prune overhanging laterals between ground level and 8m in heig...
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Welwyn Hatfield/6/2025/2400/FULL
5 New Road Welwyn Garden City AL8 7TX
Change of Use from C3 (single family dwelling) to C2 (residential institution) children and young people’s home / supported living unit for children and young people (maximum of 2 service u...
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Welwyn Hatfield/6/2025/2570/EMT
72 Sweet Briar Welwyn Garden City AL7 3EA
1 x Beech to reduce by around 2m height and width Reducing size as large lateral branches extending into neighbours trees and gardens
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Welwyn Hatfield/6/2025/2571/EMT
8 Mannicotts Welwyn Garden City AL8 7BW
Apple Tree - Remove the tree given state of branches, following the collapse of a large branch earlier this year
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Welwyn Hatfield/6/2025/2589/TPO
42 New Road Digswell Welwyn AL6 0AH
T5 Lime to fell due to structural decay at historic pruning point on main stem T6 Horse Chestnut to reduce limbs overhanging adjacent carpark by 1-2m T7 Horse Chestnut to reduce limbs overh...
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Welwyn Hatfield/6/2025/2621/FULL
57 Tolmers Road Cuffley Potters Bar EN6 4JG
Erection of new dwelling following the demolition of existing dwelling
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Welwyn Hatfield/6/2025/2567/HOUSE
8 Rosecroft Lane Welwyn AL6 0UB
Erection of a single storey rear extension with flat roof and lantern rooflight, alterations to existing windows and doors and alterations to landscaping to the front and rear of the proper...
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Welwyn Hatfield/6/2025/2579/HOUSE
118 Ludwick Way Welwyn Garden City AL7 3PY
Erection of a part single and part two storey rear extension and alterations to fenestration and boundary treatment.
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Welwyn Hatfield/6/2026/0169/LAWP
5 Old French Horn Lane Hatfield AL10 8AH
Certificate of lawfulness for the proposed erection of a outbuilding to be used as a greenhouse
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Welwyn Hatfield/6/2026/0205/MAJ
Monks Walk School Knightsfield Welwyn Garden City AL8 7NL
Erection of indoor sports hall, provision of external sports field viewing bank, and associated ground works, and hard and soft landscaping
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Welwyn Hatfield/6/2025/2065/HOUSE
9 Attimore Road Welwyn Garden City AL8 6LH
Installation of hardstanding for 2 x vehicles, widening of existing dropped kerb and associated hard and soft landscaping to the front garden.
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Welwyn Hatfield/6/2025/2338/HOUSE
10 Theobalds Road Cuffley Potters Bar EN6 4HQ
Erection of a single storey side extension, loft conversion with side dormers and raising the ridge
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Welwyn Hatfield/6/2025/2435/EM
22 Digswell Road Welwyn Garden City AL8 7PA
Erection of a part single and part two storey rear extension and loft conversion
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Welwyn Hatfield/6/2025/2558/COND
23-25 Mill Lane Welwyn AL6 9EU
Submission of details pursuant of condition 1 (written scheme of investigation) and condition 3 (detailed surface water drainage Scheme) on planning permission 6/2025/1212/HOUSE
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Welwyn Hatfield/6/2026/0191/LAWP
11 Wheatbarn Welwyn Garden City AL7 2BN
Certificate of lawfulness for the erection of single storey rear extension
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Welwyn Hatfield/6/2026/0210/FULL
126 Great North Road Hatfield AL9 5JN
Extension to refrigeration area
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Welwyn Hatfield/6/2025/2347/COND
74 Warrengate Road North Mymms Hatfield AL9 7TY
Submission of details pursuant to condition 1 (Materials), condition 2 (Surface water drainage) and condition 3 (Hard and soft Landscaping) on planning permission 6/2023/0772/FULL
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Welwyn Hatfield/6/2025/2462/HOUSE
61 Moffats Lane Brookmans Park AL9 7RT
Erection of an outbuilding (retrospective)
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Welwyn Hatfield/6/2025/2464/FULL
Bell Bar Service Station Great North Road Hatfield AL9 6DA
Reconfiguration of the site to include the erection of an extension to the existing sales building, demolition of existing bungalow, 2no. new proposed jet washers, 1no. new floodlight, 1no....
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Welwyn Hatfield/6/2025/2607/EM
86 Valley Road Welwyn Garden City AL8 7DP
Replacement of hedge with new Beech hedge
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Welwyn Hatfield/6/2026/0010/EM
22 Elm Gardens Welwyn Garden City AL8 6RY
The proposed works include the replacement of several windows, the removal of an external door, and the addition of a chicken coop and run
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Welwyn Hatfield/6/2026/0026/EM
73 Knightsfield Welwyn Garden City AL8 7JE
Double glazing windows and doors replacement (Retrospective application)
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Welwyn Hatfield/6/2025/2295/HOUSE
48 Broomfield Road Welwyn AL6 9DW
Erection of a two storey side extension, part single and part two storey rear extension, removal of external render on the ground floor front elevation of the existing dwelling and alterati...
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Welwyn Hatfield/6/2025/2334/HOUSE
28 Homewood Avenue Cuffley Potters Bar EN6 4QR
Erection of first floor front/side extension, alteration of main roof and installation of first floor side window
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Welwyn Hatfield/6/2025/2346/HOUSE
51 Brookside Crescent Cuffley Potters Bar EN6 4QP
Erection of single storey rear infill extension, roof alterations with front and rear dormers, side and rear rooflights and side access ramp following the demolition of existing conservator...
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Welwyn Hatfield/6/2025/2384/TPO
14 Scholars Mews Welwyn Garden City AL8 7JQ
1 x oak to crown reduce by up to 30% to reduce regrowth back to the previous reduction points. TPO 928 (2018) T24.
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Welwyn Hatfield/6/2025/2433/EMT
42 Mill Green Road Welwyn Garden City AL7 3XF
Fell laburnum (dead and decaying).
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Welwyn Hatfield/6/2025/2440/HOUSE
67 Selwyn Crescent Hatfield AL10 9NW
Erection of a single storey front extension and garage conversion
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Welwyn Hatfield/6/2025/2450/TC
33 Sherrardspark Road Welwyn Garden City AL8 7JW
Removal of hornbeam tree growing adajcent to conifer that are growing too close together.