Planning authority · 2026
Welwyn Hatfield planning applications 2026
1,244 public planning records from 2026 in the production OGL dataset, newest first, linked to council source pages.
Applications
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Welwyn Hatfield/6/2025/2297/HOUSE
94 Thistle Grove Welwyn Garden City AL7 4AQ
Erection of a single storey side extension and paving works
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Welwyn Hatfield/6/2025/2411/HOUSE
4 Sharmans Close Digswell Welwyn AL6 0AR
Erection of a single storey front extension to the existing attached garage.
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Welwyn Hatfield/6/2025/2427/HOUSE
26 Carleton Rise Welwyn AL6 9RF
Erection of part two storey / part single storey rear extension, material changed externally to the rear of the property, Addition of gate to side entrance of property
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Welwyn Hatfield/6/2025/2429/HOUSE
19 Yew Grove Welwyn Garden City AL7 2HY
Installation of windows to roof and loft conversion
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Welwyn Hatfield/6/2025/2430/COND
Videne Hawkshead Road Little Heath Potters Bar EN6 1LX
Submission of details pursuant to condition number 19 (drainage) on planning permission 6/2022/2317/MAJ
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Welwyn Hatfield/6/2026/0051/FULL
Glendee Boarding Kennels Dixons Hill Close Welham Green Hatfield AL9 7EN
Erection of nine dwellings, including access road, hard standing and fencing following demolition of existing buildings
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Welwyn Hatfield/6/2025/2298/HOUSE
15 The Vineyard Welwyn Garden City AL8 7PY
Erection of a single storey rear extension following the demolition of the rear sun room
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Welwyn Hatfield/6/2025/2307/HOUSE
5 The Avenue Welwyn AL6 0PN
Erection of detached garage, single storey front infill extension, conversion of existing garage to habitable room with a pitched roof and installation of rooflights
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Welwyn Hatfield/6/2025/2368/PN8
17 Wilshere Road Welwyn AL6 9PU
Prior approval for the erection of a single storey rear extension measuring 4.00m in depth, 3.22m in height and 3.00m to the eaves
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Welwyn Hatfield/6/2025/2395/HOUSE
8 Butterwick Way Welwyn AL6 9GH
Loft conversion with front facing dormer window, new gable end window and 9 roof slope skylight windows
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Welwyn Hatfield/6/2025/2438/LAWP
4 Plough Hill Cuffley Potters Bar EN6 4DR
Certificate of lawfulness for loft conversion with rear dormer, rooflights, removal of chimney stacks and changes to fenestration
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Welwyn Hatfield/6/2025/2094/COND
Elizabeth House Elizabeth Close Welwyn Garden City AL7 2JB
Submission of details pursuant to condition number 5 (interim and temporary drainage measures) on planning permission 6/2024/1512/MAJ
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Welwyn Hatfield/6/2025/2097/COND
Elizabeth House Elizabeth Close Welwyn Garden City AL7 2JB
Submission of details pursuant to condition 9 (Surface water drainage network) on planning permission 6/2024/1512/MAJ (NMA1)
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Welwyn Hatfield/6/2025/2149/COND
Land at Hollybush Lane to the east of A1000 and north of Ascots Lane Welwyn Garden City AL7 4EG
Submission of details pursuant to Condition 28 (verification report) on planning permission 6/2022/1375/MAJ
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Welwyn Hatfield/6/2025/2355/RM
Danecroft Riding Stables 1A Vera Lane Digswell Welwyn AL6 0EW
Application for the approval of reserved matters (landscaping) following the grant of Outline permission on application 6/2025/0533/OUTLINE for the single storey equestrian building over ex...
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Welwyn Hatfield/6/2025/2391/EM
8 Great Break Welwyn Garden City AL7 3EZ
Erection of a single storey side extension
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Welwyn Hatfield/6/2025/2487/PN8
1 Jasmine Gardens Hatfield AL10 0BQ
Prior approval for the erection of a single storey rear extension measuring 4m in depth, 2.88m in height and 2.58m to the eaves
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Welwyn Hatfield/6/2025/2291/HOUSE
14 Briars Close Hatfield AL10 8DQ
Erection of a single storey front and rear extensions
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Welwyn Hatfield/6/2025/2317/HOUSE
Lemsford House Brocket Road Welwyn Garden City AL8 7TT
Erection of a car port
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Welwyn Hatfield/6/2025/2348/EM
200 Heronswood Road Welwyn Garden City AL7 3JQ
Erection of rear extension to outbuilding and rebuild covered area
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Welwyn Hatfield/6/2025/2357/HOUSE
The Ridges The Ridgeway Cuffley Potters Bar EN6 4BH
Relocation of existing vehicular entrance gates and installation of personnel gate
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Welwyn Hatfield/6/2025/2008/VAR
11 Kentish Lane Brookmans Park AL9 6NG
Variation of condition 2 (Approved plans) on planning permission 6/2025/1081/HOUSE
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Welwyn Hatfield/6/2025/2178/HOUSE
30 Osborne Road Little Heath Potters Bar EN6 1SF
Erection of single storey rear extension following demolition of conservatory
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Welwyn Hatfield/6/2025/2342/EM
33 Salmon Close Welwyn Garden City AL7 1TR
Removal of section of wall in rear garden to accommodate gate to the rear of the property
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Welwyn Hatfield/6/2025/2375/HOUSE
60 Crawford Road Hatfield AL10 0PE
Erection of single storey front porch extension, part single part two storey rear extension
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Welwyn Hatfield/6/2025/2407/EM
2 Woodland Rise Welwyn Garden City AL8 7LF
Replacement of the existing external front door with a new composite front door. The proposed door will be visually similar to the existing one, finished in white and featuring a glazed pan...
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Welwyn Hatfield/6/2025/1100/HOUSE
5 Somers Square Welham Green Hatfield AL9 7PS
Erection of a first floor rear extension and outbuilding
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Welwyn Hatfield/6/2025/1973/HOUSE
1 Templewood Welwyn Garden City AL8 7HT
Erection of a single storey rear extension, part garage conversion and extending the existing rear patio.
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Welwyn Hatfield/6/2025/2153/EM
73 Attimore Road Welwyn Garden City AL8 6LG
Replacement of windows including some alterations to rear openings, installation of three rooflights and adjustment to the flat roof level to the rear of the existing side extension. Regula...
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Welwyn Hatfield/6/2025/2195/COND
Land between 48 & 50 The Ridgeway Cuffley EN6 4BA
Submission of details pursuant to Condition 1 (Construction Management Plan), 2 (Proposed materials), 3 (Piling Method), 4 (Scheme for the protection of the trees), 5 (Hard and soft landsca...
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Welwyn Hatfield/6/2025/2269/TPO
17B Mornington Digswell Welwyn AL6 0AJ
T1 - 1 x Lombardy poplar to reduce by approx 4m in height T2 -1 x Lombardy poplar to reduce by approx 6m in height T3 - 1 x Lombardy poplar to reduce by approx 6m in height T4 -1 x Lombardy...
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Welwyn Hatfield/6/2025/2287/LB
10 Ayot Green Ayot St Peter Welwyn AL6 9AB
Erection of a single storey rear extension incorporating two conservation roof-lights. Associated works to include all gable roofs to be re-laid with new felt and battens reusing existing p...
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Welwyn Hatfield/6/2025/2288/HOUSE
10 Ayot Green Ayot St Peter Welwyn AL6 9AB
Erection of a single storey rear extension with roof-lights, re-laying of gable roofs, replacement casement windows to the rear and insertion of new roof light to existing rear extension
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Welwyn Hatfield/6/2025/2382/HOUSE
149 Daniells Welwyn Garden City AL7 1QP
Erection of a conservatory and front porch
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Welwyn Hatfield/6/2025/2393/HOUSE
96 Salisbury Road Welwyn Garden City AL7 3SB
Erection of a first floor rear extension
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Welwyn Hatfield/6/2025/2394/EM
82 Lumbards Welwyn Garden City AL7 1PL
Erection of rear conservatory and rear shed
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Welwyn Hatfield/6/2025/2408/EM
18 Cole Green Lane Welwyn Garden City AL7 3PW
Replacement like for like roof
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Welwyn Hatfield/6/2025/2263/HOUSE
Ponsbourne Park Hatfield Lodge Newgate Street Hertford SG13 8NH
Proposed garden store
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Welwyn Hatfield/6/2025/2303/COND
Ludwick Green Ludwick Way Welwyn Garden City AL7 3QN
Submission of details pursuant to Condition 16 (hard and soft landscape plans) on planning permission 6/2021/3367/MAJ
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Welwyn Hatfield/6/2025/2365/ADV
Bell Bar Service Station Great North Road Bell Bar AL9 6DA
Installation of a freestanding LED D6 advertising display
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Welwyn Hatfield/6/2025/1582/FULL
71-81 Moors Walk Welwyn Garden City AL7 2BQ
Installation of caged plant equipment and other associated works
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Welwyn Hatfield/6/2025/1725/LAWP
29 Hawkshead Lane North Mymms AL9 7TD
Certificate of lawfulness for single storey rear extension
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Welwyn Hatfield/6/2025/2087/HOUSE
Nyn Park Potters Bar Lodge Well Road Northaw Potters Bar EN6 4BT
Erection of new boundary fence and entrance gates with resurfaced driveway apron
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Welwyn Hatfield/6/2025/2354/COND
Ludwick Green Ludwick Way Welwyn Garden City AL7 3QN
Submission of details pursuant to condition number 26 (Asbestos) on planning permission 6/2021/3367/MAJ