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/6/2024/2265/LAWP
22 Mymms Drive Brookmans Park AL9 7AF
Certificate of lawfulness for a proposed detached outbuilding in rear garden
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Welwyn Hatfield/6/2024/2325/EMT
6 Polayn Garth Welwyn Garden City AL8 7DJ
Fell 1 x Sorbus
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Welwyn Hatfield/6/2024/2280/EM
31 Sherrardspark Road Welwyn Garden City AL8 7JW
Replacement of existing main front door, front utility door, side and rear doors and installation of new flat roof skylight
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Welwyn Hatfield/6/2024/2304/TPO
36-50 Cypress Avenue Welwyn Garden City AL7 1HN
T7 - Cherry - Rear garden - Crown lift to approx 2.5m Reason - Works are for routine maintenance TPO 750 (2018) G1
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Welwyn Hatfield/6/2024/2377/TC
38 Valley Road Welwyn Garden City AL8 7DN
1x Damson/Plum to remove in sections to ground level
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Welwyn Hatfield/6/2024/1912/VAR
51 Woods Avenue Hatfield AL10 8QF
Variation of condition 3 (approved plans) on planning permission 6/2021/2184/HOUSE
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Welwyn Hatfield/6/2024/2155/COND
University Of Hertfordshire College Lane Campus College Lane Hatfield AL10 9AB
Submission of details pursuant to condition 10 (acoustic report) and 11 (noise survey) on planning permission 6/2020/2526/MAJ
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Welwyn Hatfield/6/2024/2238/HOUSE
31 Sherrardspark Road Welwyn Garden City AL8 7JW
Replacement of existing main front door, front utility door, side and rear doors and installation of new flat roof skylight
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Welwyn Hatfield/6/2024/1798/EM
222 Howlands Welwyn Garden City AL7 4HF
New double glazing to include a composite door and removal of segregation of lower front window
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Welwyn Hatfield/6/2024/2089/HOUSE
252 Thistle Grove Welwyn Garden City AL7 4AL
Erection of a part two, part single storey rear extension and insertion of new first floor window within the side elevation
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Welwyn Hatfield/6/2024/2099/EM
252 Thistle Grove Welwyn Garden City AL7 4AL
Erection of 2 storey side & rear extension with part single storey rear
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Welwyn Hatfield/6/2024/2189/EM
133 Sweet Briar Welwyn Garden City AL7 3EB
Proposal for a porous SUDs-compliant resin-bound driveway to replace perished tarmac, extended to allow parking for a 2nd vehicle. Further details found in application
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Welwyn Hatfield/6/2024/2241/EM
10 Woodland Rise Welwyn Garden City AL8 7LF
Installation of solar panels
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Welwyn Hatfield/6/2024/2301/EM
31 Digswell Road Welwyn Garden City AL8 7PB
Replacement conservatory roof
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Welwyn Hatfield/6/2024/2310/PN8
505 Howlands Welwyn Garden City AL7 4HS
Prior approval for the erection of a single storey extension measuring 5m in depth and 3m in height
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Welwyn Hatfield/6/2024/2112/LAWE
5 Chalk Dale Welwyn Garden City AL7 2AP
Certificate of lawfulness for the existing garage space to be converted for habitable use, insertion of new window with the side elevation of garage and formation of driveway
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Welwyn Hatfield/6/2024/2186/HOUSE
46A Moffats Lane Hatfield AL9 7RU
Erection of part single and part two storey rear extension with external balcony. Erection of single storey side/rear extension with connection to existing garage and alterations to opening...
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Welwyn Hatfield/6/2024/2234/EMT
53 Blakemere Road Welwyn Garden City AL8 7PQ
Fell 1 x Cherry tree
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Welwyn Hatfield/6/2024/2255/PN8
10 Frampton Road Little Heath Potters Bar EN6 1JE
Prior approval for the erection of a single storey rear extension measuring 3.7m in height, 3.8m in depth and 2.81m to the eaves
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Welwyn Hatfield/6/2024/1978/HOUSE
17A Briary Wood Lane Welwyn AL6 0TE
Erection of additional storey, front entrance canopy, extension of raised rear patio and alterations to fenestration
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Welwyn Hatfield/6/2024/2014/HOUSE
14 Colesdale Cuffley Potters Bar EN6 4LQ
Garage conversion and replacement of garage door with brick wall and window
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Welwyn Hatfield/6/2024/2192/PN8
43 St Albans Road East Hatfield AL10 0EJ
Prior approval for the erection of a single storey rear extension measuring 7m in depth, 3m in height and 2.6m to the eaves
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Welwyn Hatfield/6/2024/2214/PN1
Hill End Hill End Farm Hertford Road Hatfield AL9 5PQ
Prior approval for the change of use of agricultural barn to flexible commercial use (Class R) within use Class E (commercial, business or service)
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Welwyn Hatfield/6/2024/2219/HOUSE
31 Digswell Road Welwyn Garden City AL8 7PB
Replacement conservatory roof
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Welwyn Hatfield/6/2024/2232/COND
Onslow St Audreys School Old Rectory Drive Hatfield AL10 8AB
Submission of details pursuant to Condition 24 (SUDS Management and Maintenance Plan) on planning permission 6/2017/1641/MAJ
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Welwyn Hatfield/6/2024/2240/EMT
Ludwick Green Ludwick Way Welwyn Garden City AL7 3FQ
T4: to prune up to 4m laterally on W and S side. T10: to prune up to 3m laterally on N and W side.
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Welwyn Hatfield/6/2024/2399/COND
Royal Veterinary College Hawkshead Lane North Mymms AL9 7TA
Submission of details pursuant to condition 1 (Travel Plan) on planning permission 6/2018/2943/MAJ
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Welwyn Hatfield/6/2024/2138/HOUSE
2 Fordwich Road Welwyn Garden City AL8 6EY
Proposed front porch extension, two storey side extension with habitable space in roof and loft conversion with two rear dormers, demolition of garage
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Welwyn Hatfield/6/2024/2142/EMT
48 Valley Road Welwyn Garden City AL8 7DN
1 x Hazel to reduce by approximately 2m in height and 1.2m in width. This is in order to maintain size and shape Retrospective: 1 x Goat Willow to remove in sections to ground level. This i...
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Welwyn Hatfield/6/2024/2180/EMT
49 Knightsfield Welwyn Garden City AL8 7JE
Reduce 1 x Robinia by 2.5m in height and 1.5m in width
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Welwyn Hatfield/6/2024/2217/EMT
16 Barleycroft Green Welwyn Garden City AL8 6JY
1x Sweetgum to reduce by approximately 2.5m in height and 1.5m in width - Tree has large soft decay area at the base. Tree also close to neighbouring property
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Welwyn Hatfield/6/2024/2230/TPO
23 St Albans Road East Hatfield AL10 0ER
1 x Lime tree, sited adjacent to No23 - Remove large epicormic stems and stem growth up to crown break; - Crown - reduce remaining crown by up to 2 metres, remove major deadwood; - Clear as...
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Welwyn Hatfield/6/2024/2294/TC
10 The Green Welwyn AL6 9EA
T1 Beech to reduce lateral growth on left side of the tree (NW direction) by approximately 2m. T2 Alder to remove small epicormic stem growing over stream. G1 2 x Yew to cut back to clear t...
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Welwyn Hatfield/6/2024/2305/TC
12 High Grove Welwyn Garden City AL8 7DW
T1 1 x Beech (Left boundary) to reduce by approximately 3m in height and 2m in width T2 1 x Beech to reduce by approximately 1.5m in both height and width. To retain trees at a suitable siz...
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Welwyn Hatfield/6/2024/2307/EMT
36-50 Cypress Avenue Welwyn Garden City AL7 1HN
T4129 - Norway Maple - Remove deadwood and crown lift to approx 2.5m T4126 - Birch - crown lift to approx 2.5m. T4125 - Goat Willow - Re-Pollard removing up to 3m T8 - Ash - Neighbouring tr...
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Welwyn Hatfield/6/2024/2330/TC
11 High Grove Welwyn Garden City AL8 7DW
1 x Holly to reduce by approximately 1.5m in height, Reduce to create a better shape as surpassed by neighbouring beech 1 x Apple to reduce by approximately 1.8m in height and 1.2m in width...
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Welwyn Hatfield/6/2025/0018/TPO
10 The Green Welwyn AL6 9EA
TPO 566 (2016) G1 2 x Yew to cut back to clear the property by 2m horizontally and vertically
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Welwyn Hatfield/6/2024/2197/EM
30 Fordwich Road Welwyn Garden City AL8 6EY
Erection of a single storey rear infill conservatory
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Welwyn Hatfield/6/2024/1835/EM
26 Parkfields, Welwyn Garden City, AL8 6ED
Erection of a single storey rear extension and garage conversion with alterations to openings and raising of roof
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Welwyn Hatfield/6/2024/2033/EM
24 Springfields, Welwyn Garden City, AL8 6XP
Erection of a single storey side and rear extension with removal of chimney, following demolition of conservatory.
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Welwyn Hatfield/6/2024/2168/EM
80 Thistle Grove Welwyn Garden City AL7 4AQ
Hedgerow removal works to all features to the front of a property for creating parking space in the front of the property. Removal request for 2.7m of hedge
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Welwyn Hatfield/6/2024/2274/PN8
127 Bishops Rise Hatfield AL10 9ES
Prior approval for the erection of a single storey rear extension measuring 4m in depth, 3.6m in height and 2.6m to the eaves.
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Welwyn Hatfield/6/2024/1984/HOUSE
26 Parkfields Welwyn Garden City AL8 6ED
Garage conversion with extension to rear, alterations to the fenestration and raising of roof
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Welwyn Hatfield/6/2024/2072/HOUSE
8 Bushey Close Welwyn Garden City AL7 3HD
Erection of a single storey side and rear extensions
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Welwyn Hatfield/6/2024/2130/TC
28 Guessens Road Welwyn Garden City AL8 6RA
REAR GARDEN T1 (Ash tree) and T2 (Hornbeam) are to be reduced by approx. 25-30% to suitable growth points. Both trees are large for their locations in a domestic garden and a reduction of a...
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Welwyn Hatfield/6/2024/2147/COND
22 The Common Hatfield AL10 0ND
Submission of details pursuant to condition number 8 (Scheme for parking spaces), 9 (Proposed bicycle stores),10 (Refuse bins and recycling) and 14 (External lighting) on planning permissio...
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Welwyn Hatfield/6/2024/2152/EMT
28 Guessens Road Welwyn Garden City AL8 6RA
Reduce 1 x Ash by 30% to suitable growth points. Reduce 1 x Hornbeam by 30% to suitable growth points.
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Welwyn Hatfield/6/2024/2163/HOUSE
39 The Grove Brookmans Park AL9 7RL
Erection of a single storey rear extension and front porch
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Welwyn Hatfield/6/2024/2170/FULL
Telephone Exchange Wigmores North Welwyn Garden City AL8 6PH
Installation of an aluminium louvre following removal of 2x window panes on the first-floor east elevation
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Welwyn Hatfield/6/2024/1918/HOUSE
14 The Gardens Brookmans Park AL9 7UL
Erection of a single storey rear extension following the demolition of existing conservatory
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Welwyn Hatfield/6/2024/1966/HOUSE
42 Vineyards Road Northaw Potters Bar EN6 4PA
Erection of a single storey rear and front infill extension with porch. Patio, fenestration, and roof alterations including part resurfacing and change of colour
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Welwyn Hatfield/6/2024/2137/FULL
Welwyn Garden City TE Wigmores North Welwyn Garden City AL8 6PH
Installation of 6 no. antenna, 1 no. GPS Module and ancillary radio equipment onto new and existing steelwork along with ancillary development thereto following the removal of 3 no. antenna
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Welwyn Hatfield/6/2024/2116/PN10
Tolmers Park Farm Newgate Street Village Hertford SG13 8RG
Prior approval for the change of use of agricultural building to dwelling
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Welwyn Hatfield/6/2024/2198/LAWP
3 The Crest Welwyn AL6 0EF
Certificate of lawfulness for the proposed installation of new gates
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Welwyn Hatfield/6/2024/2271/PN8
12 Sycamore Avenue AL10 8LZ
Prior approval for the erection of a single storey rear extension measuring 5.9m in depth, 2.9m in height and 2.5m to the eaves