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/6/2025/0017/HOUSE
4 The Pastures Welwyn Garden City AL7 4PX
Erection of single storey rear extension and outbuilding
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Welwyn Hatfield/6/2025/0195/PN19
Thorntons Farm Vineyards Road Northaw Potters Bar EN6 4PF
Prior approval for the erection of new farm building for storage of hay and agricultural machinery
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Welwyn Hatfield/6/2024/2149/EM
40 Wren Wood Welwyn Garden City AL7 1QG
Erection of an 8 ft x 6 ft wooden garden shed in rear garden
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Welwyn Hatfield/6/2025/0127/EM
6 The Quadrangle Welwyn Garden City AL8 6SG
Replacement back door
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Welwyn Hatfield/6/2024/1647/HOUSE
96 Roe Green Lane Hatfield AL10 0SJ
Erection of a single storey rear extension
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Welwyn Hatfield/6/2024/2449/COND
69 The Ryde Hatfield AL9 5DN
Submission of details pursuant to condition number 1 (Drawings of windows) on planning permission 6/2024/0318/LB
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Welwyn Hatfield/6/2025/0007/EM
1-23 Corners, Welwyn Garden City – AL7 1RL & 24-45 Corners, Welwyn Garden City – AL7 1RN
Replace Zinc roof to felt and remove box gutters to traditional gutters
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Welwyn Hatfield/6/2025/0064/EMT
19 Sherrardspark Road Welwyn Garden City AL8 7JW
Hornbeam T1- crown reduction by 30% to provide sufficient clearance to property and telephone lines (Reduce height by 2.5m and width by 1.5m), not to exceed previous pruning points. Clear a...
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Welwyn Hatfield/6/2024/2286/EM
11 Pentley Close Welwyn Garden City AL8 7SH
Erection of two storey side, part single storey side and rear extension, following demolition of conservatory, plus addition of solar panels
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Welwyn Hatfield/6/2025/0077/PN8
51 Cranfield Crescent Cuffley Potters Bar EN6 4DZ
Prior approval for the erection of a single storey rear extension measuring overall 4.5m in depth, 3m in height and 3m to the eaves (additional 1.5m onto existing 3m extension)
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Welwyn Hatfield/6/2025/0078/LAWP
10 Frampton Road Little Heath Potters Bar EN6 1JE
Certificate of lawfulness for the erection of a single storey rear extension
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Welwyn Hatfield/6/2024/2345/HOUSE
6 Sutherland Way Cuffley Potters Bar EN6 4EG
Erection of a single storey rear and side extensions, garage conversion into habitable room with a false pitched roof, roof conversion with rear dormer, Juliet balcony windows to first floo...
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Welwyn Hatfield/6/2025/0026/HOUSE
121 Moffats Lane Brookmans Park AL9 7RP
Erection of a single storey front extension, repositioning of front door and alterations to fenestration
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Welwyn Hatfield/6/2025/0042/HOUSE
144 Holwell Road Welwyn Garden City AL7 3RW
Erection of a part single and part two storey rear extension, with alterations to rear openings
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Welwyn Hatfield/6/2025/0096/EM
1 Walden Road Welwyn Garden City AL8 7PE
Removal of porch & garage due to very poor condition including rotting wood, damaged roof and mould.
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Welwyn Hatfield/6/2024/1554/FULL
Land adjacent to Woodvale 1 Carbone Hill Northaw Potters Bar EN6 4PJ
Erection of a dwellinghouse with attached double garage and alterations to existing access from Carbone Hill
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Welwyn Hatfield/6/2024/2445/LAWE
17 Bracken Lane Welwyn AL6 0RB
Certificate of lawfulness for the constructive start of N6/2012/0215/S73B
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Welwyn Hatfield/6/2025/0008/PN6
Boltons Park Farm 44 Hawkshead Road Little Heath Potters Bar EN6 1NB
Prior approval for a 6m x 130m track road
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Welwyn Hatfield/6/2024/2384/COND
4 Little Ley Welwyn Garden City AL7 4TN
Submission of details pursuant to Condition 1 (CTMP) Condition 2 (Bird Bat Swift Box) Condition 3 (external plant and equipment) Condition 4 (External Landscaping) Condition 5 (Material Sam...
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Welwyn Hatfield/6/2025/0019/LAWP
4 Gobions Way Little Heath Potters Bar EN6 1NW
Certificate of lawfulness for loft conversion with rear dormer and skylights above flat roof
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Welwyn Hatfield/6/2025/0094/COND
15 RCCG Fountain Of Life Howardsgate Welwyn Garden City AL8 6AL
Submission of details pursuant to condition number 1 (Noise Management Plan) on planning permission 6/2024/1804/FULL
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Welwyn Hatfield/6/2025/0102/PN19
Hill End Farm Hertford Road Hatfield AL9 5PQ
Prior approval for the erection of a new agricultural barn
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Welwyn Hatfield/6/2024/1289/FULL
99 Brookmans Avenue Brookmans Park AL9 7QG
Erection of a new dwelling following demolition of existing dwelling
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Welwyn Hatfield/6/2024/1667/HOUSE
37 Bramble Road Hatfield AL10 9RZ
Erection of a two storey front and first floor side and rear extensions, hip to gable roof extension, rear box dormer with loft conversion and front porch
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Welwyn Hatfield/6/2024/2069/FULL
22A London Road Woolmer Green SG3 6JP
Erection of additional storey and conversion of existing building to create two flats
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Welwyn Hatfield/6/2024/2291/HOUSE
11 Pentley Close Welwyn Garden City AL8 7SH
Two storey side, part single storey side and rear extension, solar panels, following demolition of conservatory
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Welwyn Hatfield/6/2024/2357/HOUSE
22 Grove Lea Hatfield AL10 8LA
Erection of a single storey extension to the front and rear, and changes to fenestration including two new ground floor windows within the side elevation
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Welwyn Hatfield/6/2024/2367/EM
38 Barleycroft Road Welwyn Garden City AL8 6JU
Erection of a part single, part double storey rear extension to replace existing rear extension, single storey side extension and conversion of existing outbuilding, raising of roof to exis...
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Welwyn Hatfield/6/2024/2372/FULL
76 Lumbards Welwyn Garden City AL7 1PL
Change of use from general amenity land to private residential driveway
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Welwyn Hatfield/6/2024/2444/LAWE
10 Oaklands Rise Welwyn AL6 0RN
Certificate of existing lawfulness for the constructive start of planning permission 6/2016/1998/FULL
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Welwyn Hatfield/6/2025/0311/VAR
Panshanger Aerodrome Land to North East of Welwyn Garden City Welwyn Garden City AL7 2QJ
Variation of 3 (phasing plan), 4 (approved drawings), 5 (urban design statement), 6 (landscaping) and 11 (Landscape and Ecological Management Plan) on planning permission 6/2021/0516/VAR (o...
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Welwyn Hatfield/6/2024/2379/VAR
13 New Road Welwyn Garden City AL8 7TX
Variation of Condition 10 (Drawing numbers) on planning permission 6/2021/0951/FULL
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Welwyn Hatfield/6/2024/2435/HOUSE
4 Whetstone Court Whetstone Close Welwyn AL6 0QY
Replacement of four rooflights with three dormers in rear roof pitch
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Welwyn Hatfield/6/2025/0025/EM
25 Woodland Rise Welwyn Garden City AL8 7LJ
Replacement of old crazy paved drive with minimal extra width
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Welwyn Hatfield/6/2025/0048/EM
46 Holwell Road Welwyn Garden City AL7 3RQ
Loft conversion with roof lights at the rear
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Welwyn Hatfield/6/2024/2204/EM
145 Boundary Lane Welwyn Garden City AL7 4EQ
Erection of a two storey rear extension and single storey side extension with installation of 3x rooflights and partial conversion of existing garage to form utility room following the demo...
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Welwyn Hatfield/6/2024/2268/HOUSE
67 Valley Road Welwyn Garden City AL8 7DR
Erection of a single storey side extension, front canopy and associated works
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Welwyn Hatfield/6/2024/2364/HOUSE
38 Barleycroft Road Welwyn Garden City AL8 6JU
Erection of a part single, part double storey rear extension to replace existing rear extension, single storey side/rear extension and conversion of existing outbuilding, raising roof and n...
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Welwyn Hatfield/6/2024/2419/HOUSE
1 Cedar Road Hatfield AL10 8NZ
Erection of a single storey rear infill/side extension
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Welwyn Hatfield/6/2024/1717/FULL
Dowdells Cottage Ayot St Peter Road Ayot St Peter Welwyn AL6 9BH
Retention of change of use of land from agricultural to game rearing and associated structures
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Welwyn Hatfield/6/2024/2039/EM
88 Attimore Road Welwyn Garden City AL8 6LP
Erection of a single storey rear/side infill extension, first floor side extension and garage conversion, including 1m extension and raising of roof
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Welwyn Hatfield/6/2024/2074/HOUSE
145 Boundary Lane Welwyn Garden City AL7 4EQ
Erection of a two storey rear extension and single storey side extension with installation of 3x rooflights and partial conversion of existing garage to form utility room following the demo...
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Welwyn Hatfield/6/2024/2322/HOUSE
3 Blakes Way Welwyn AL6 9RE
Erection of two storey side extension, front canopy porch and single storey side extension to create new garage, following the demolition of existing garage
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Welwyn Hatfield/6/2024/2417/EM
7 Stacklands Welwyn Garden City AL8 6XW
Single storey rear extension
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Welwyn Hatfield/6/2024/2420/HOUSE
7 Stacklands Welwyn Garden City AL8 6XW
Erection of single storey rear extension
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Welwyn Hatfield/6/2024/2438/HOUSE
14 Birchwood Close Hatfield AL10 0PP
Erection of a porch
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Welwyn Hatfield/6/2024/2439/FULL
160 Hollybush Lane Welwyn Garden City AL7 4JU
Retention of replacement shop windows and doors
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Welwyn Hatfield/6/2025/0061/TC
19 Sherrardspark Road Welwyn Garden City AL8 7JW
Hornbeam T1- crown reduction by 30% to provide sufficient clearance to property and telephone lines (Reduce height by 2.5m and width by 1.5m), not to exceed previous pruning points. Clear a...
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Welwyn Hatfield/6/2025/0083/EMT
Wahroonga 30 Youngs Rise Welwyn Garden City AL8 6RU
Trim 1 Lime back to previous cuts Grind stump of one fallen Lime Reduce Beech tree by 30% for scheduled triennial management This is a resubmission of 6/2024/1514/EMT
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Welwyn Hatfield/6/2025/0087/TC
14 Attimore Road Welwyn Garden City AL8 6LW
1 x Apple to reduce by approximately 2m in height and width
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Welwyn Hatfield/6/2025/0090/EMT
14 Attimore Road Welwyn Garden City AL8 6LW
1 x Apple to reduce by approximately 2m in height and width
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Welwyn Hatfield/6/2024/2321/LAWP
32 Vineyards Road Northaw Potters Bar EN6 4PA
Certificate of lawfulness for a single storey side extension, single storey rear extension and ground floor rear bay window
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Welwyn Hatfield/6/2024/2403/HOUSE
4 Hangmans Lane Welwyn AL6 0TJ
Demolition of existing double garage. Erection of double storey side extension and double storey front porch extension. Raising of existing front roof slope and alterations to fenestration...
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Welwyn Hatfield/6/2024/2404/HOUSE
68 Tolmers Road Cuffley Potters Bar EN6 4JY
Erection of matching gable and entrance portico to front elevation, part single/part double storey side extension and garage, part single/part two storey rear extension with recessed balcon...
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Welwyn Hatfield/6/2024/2405/HOUSE
125 Dawley Welwyn Garden City AL7 1EB
Erection of a two storey rear extension and ground floor rear-side wrap around extension
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Welwyn Hatfield/6/2025/0258/TC
20 Rooks Hill Welwyn Garden City AL8 6ET
The tree to be felled is in the south-west corner of the garden and is considered to be dead and a danger if it fell, to both this property and the neighbours. Labelled as 'UNKN 8m (DEAD)'...
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Welwyn Hatfield/6/2024/2247/COND
29 Broadwater Road Welwyn Garden City AL7 3BQ
Submission of details pursuant to Conditions 9 & 32 (External Lighting) on planning permission 6/2019/3024/MAJ
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Welwyn Hatfield/6/2024/2275/COND
29 Broadwater Road Welwyn Garden City AL7 3BQ
Submission of details pursuant of conditions 8 & 31 (external materials) on planning permission 6/2019/3024/MAJ
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Welwyn Hatfield/6/2024/2337/HOUSE
5 Tomlinson Court Welwyn AL6 9GD
Erection of a single storey rear extension, garage conversion with alterations to fenestration and the retention of rooflight installed in the front elevation
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Welwyn Hatfield/6/2024/2348/HOUSE
119 Peplins Way Brookmans Park AL9 7UT
Remodelling of an existing single storey rear extension with new rooflights and a hip to gable loft extension to include a new rear dormer