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/6/2024/1494/HOUSE
32 Warrengate Road North Mymms AL9 7TX
Erection of a detached double garage
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Welwyn Hatfield/6/2024/1960/FULL
11 and 12 Tolmers Gardens Cuffley Potters Bar EN6 4JE
Erection of a two storey side/rear extension and single storey rear extension, new enlarged roof, and loft conversion to facilitate conversion into 5 x 1-bedroom units. Associated landscapi...
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Welwyn Hatfield/6/2025/0215/FULL
Howlands House Howlands Welwyn Garden City AL7 4SD
Demolition of three buildings on site and installation of site hoarding along street facing boundary
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Welwyn Hatfield/6/2025/0889/TPO
2 Elm Gardens Welwyn Garden City AL8 6RY
Copper Beech to reduce by 25% (TPO 920 (2018) T1)
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Welwyn Hatfield/6/2025/0893/EMT
2 Elm Gardens Welwyn Garden City AL8 6RY
65ft Copper Beech to reduce by 25%
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Welwyn Hatfield/6/2025/0913/EM
2 Pitsfield Welwyn Garden City AL8 7SJ
Installation of 13 Solar panels, electrical appliances and battery systems and like for like replacement of front door and port hole window
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Welwyn Hatfield/6/2025/0926/EM
117 Woodhall Lane Welwyn Garden City AL7 3TP
Like for like replacement of the bay and upstairs windows
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Welwyn Hatfield/6/2025/0927/HOUSE
18 Birchwood Close Hatfield AL10 0PP
Erection of a detached annexe
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Welwyn Hatfield/6/2025/0930/LAWP
15 Barnfield Road Welwyn Garden City AL7 3TQ
Certificate of lawfulness for a single storey rear extension and demolition of timber shed
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Welwyn Hatfield/6/2025/0953/TPO
Howe Dell Manor Old Rectory Drive Hatfield AL10 8AE
Reduce 1 x Oak Tree by 2m
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Welwyn Hatfield/6/2025/0986/EMT
147 Parkway Welwyn Garden City AL8 6JB
1 x Hornbeam to remove in section to ground level
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Welwyn Hatfield/6/2025/1052/EMT
6 Brockett Close Welwyn Garden City AL8 7BN
1 x Red Oak tree in rear garden dying and dangerous as confirmed by a tree surgeon and needs immediate removal
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Welwyn Hatfield/6/2025/1102/COND
Land adjacent to Bell Lane Bell Bar AL9 7AY
Submission of details pursuant to Condition 3 (Construction traffic management plan) on planning permission 6/2024/0551/FULL
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Welwyn Hatfield/6/2025/1492/TC
69 Parkway Welwyn Garden City AL8 6JG
5 day notice: 1 x Cherry Plum to remove in sections to ground level due to suffering from cubical brown rot, normally attributed to Laetiporous silphureus
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Welwyn Hatfield/6/2025/1506/TPO
35 Peplins Way Brookmans Park AL9 7UR
T3 Oak tree, works to remove deadwood. TPO 889 (2022)
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Welwyn Hatfield/6/2025/1520/VAR
58 Harmer Green Lane Digswell Welwyn AL6 0AW
Variation of condition 4 (External Materials - Bricks) on planning permission 6/2023/1898/FULL
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Welwyn Hatfield/6/2025/0282/EM
143 Oakdale Welwyn Garden City AL8 7QS
Replace front door and UPVC windows. Hardstanding to front of the property, with partial removal of hedgerow. Oubuilding to rear garden
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Welwyn Hatfield/6/2025/0766/COND
Land North East of Welwyn Garden City Panshanger Welwyn Garden City AL7 2QJ
Submission of details pursuant to condition number 2 ( Details of roads, footways, cycleways, foul and surface water drainage, visibility splays, access arrangements, parking provision in a...
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Welwyn Hatfield/6/2025/0833/COND
3 The Ridgeway Cuffley Potters Bar EN6 4AY
Submission of details pursuant to Condition 2 (Landscaping), Condition 5 (Energy Efficiency) and Condition 6 (Bat Roost Mitigation) on planning permission 6/2023/2294/FULL
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Welwyn Hatfield/6/2025/0876/EM
20 Beehive Green Welwyn Garden City AL7 4BG
Increase the ridge height of the roof to facilitate a dual pitch roof with additional insulation
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Welwyn Hatfield/6/2025/0905/HOUSE
17 Wilga Road Welwyn AL6 9PT
Erection of a two-storey side extension, first-floor rear extension, and ground floor rear infill extension, alterations to fenestrations and internal reconfiguration
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Welwyn Hatfield/6/2025/0919/FULL
27 Station Road Cuffley Potters Bar EN6 4HX
Erection of front extension to existing restaurant
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Welwyn Hatfield/6/2025/1080/COND
Land North East of Welwyn Garden City Panshanger Welwyn Garden City AL7 2QJ
Submission of details pursuant to condition number 3 (Hard and soft landscaping) on planning permission 6/2021/3436/RM
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Welwyn Hatfield/6/2025/0399/EM
261 Daniells Welwyn Garden City AL7 1QD
3mx3m Lean to conservatory with conservabase floor
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Welwyn Hatfield/6/2025/0756/HOUSE
63 Warren Way Digswell Welwyn AL6 0DL
Two storey front extension and alterations to front elevation
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Welwyn Hatfield/6/2025/0947/COND
Field View Court New Road Welwyn Garden City AL8 7TX
Submission of details pursuant to Condition 5 (Access arrangement and disposal of surface water from the proposed parking area) on planning permission 6/2015/1983/FULL
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Welwyn Hatfield/6/2025/0948/HOUSE
3 Grange Hill Welwyn AL6 9RH
Erection of single storey rear extension as garden room, following demolition of conservatory
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Welwyn Hatfield/6/2025/0961/COND
The Listed Hangar Mosquito Way Hatfield AL10 9AX
Submission of details pursuant to condition 1 (Samples of materials), condition 2 (External lighting), condition 3 (Hard and soft landscape plan) on planning permission 6/2024/2131/FULL
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Welwyn Hatfield/6/2025/1465/EMT
97 Pentley Park Welwy Garden City AL8 7SL
Remove a tree in my front garden
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Welwyn Hatfield/6/2025/0312/LAWE
Woodhall Farm Woodhall Lane Mill Green Hatfield AL9 5NU
Certificate of lawfulness for the existing barns for mixed commercial, industrial and storage uses and the related use of the external areas around the barns also for associated mixed comme...
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Welwyn Hatfield/6/2025/0443/COND
41 Hawkshead Lane North Mymms AL9 7TD
Submission of details pursuant to condition number 1 (Construction Method Statement), 5 (On-site biodiversity), 6 (Samples of materials), 7 (Details of proposed crown roof), 8 (Hard and sof...
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Welwyn Hatfield/6/2025/0765/COND
Land North East of Welwyn Garden City Panshanger Welwyn Garden City AL7 2QJ
Submission of details pursuant of condition 1 (Site Sections/Topography) on planning permission 6/2021/3436/RM
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Welwyn Hatfield/6/2025/0880/HOUSE
16 Brocket Road Welwyn Garden City AL8 7TY
Erection of single storey rear orangery
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Welwyn Hatfield/6/2025/0915/HOUSE
18 Cole Green Lane Welwyn Garden City AL7 3PW
Conversion of existing garage into habitable space. Works to include installation of new rooflight, front elevation window and raising of the parapet
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Welwyn Hatfield/6/2025/0931/EM
12 Cole Green Lane Welwyn Garden City AL7 3PW
Installation of a battery unit and EV charging point
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Welwyn Hatfield/6/2025/0932/EM
15 Barnfield Road Welwyn Garden City AL7 3TQ
Erection of a single storey rear extension and demolition of timber shed
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Welwyn Hatfield/6/2025/0991/EM
50 Bridge Road Welwyn Garden City AL8 6UR
Replacement of existing windows and doors to UPVC – Rehau Rio, Black outside, white inside, flush fit, woodgrain effect, Georgian lead diamond effect detail fixed to outer glass
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Welwyn Hatfield/6/2024/2429/HOUSE
10 Ellenbrook Crescent Hatfield AL10 9RP
Erection of single storey rear extension with rooflights, part garage conversion, alterations to the roof including hipped to gable roof extension and erection of first floor side extension
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Welwyn Hatfield/6/2025/0617/HOUSE
14 Upland Drive Brookmans Park AL9 6PS
Erection of single storey rear ground floor extension, first floor rear extension, installation of skylight, alterations to the fenestration, portico and erection of new boundary front wall...
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Welwyn Hatfield/6/2025/0645/VAR
4 Bramble Road Hatfield AL10 9SA
Variation of condition 1 (materials), 3 (landscaping) and 5 (plans), on planning permission 6/2023/1012/HOUSE
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Welwyn Hatfield/6/2025/0885/HOUSE
3 The Holdings Hatfield AL9 5HH
Erection of a single storey side/rear extension, single storey front porch and rear infill extension with internal alterations
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Welwyn Hatfield/6/2025/0634/HOUSE
7 Drakes Way HatfieldAL10 8XR
Part conversion of garage
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Welwyn Hatfield/6/2025/0668/HOUSE
12 Sycamore Avenue Hatfield AL10 8LZ
Erection of a first-floor rear extension and the extension of the ground floor porch
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Welwyn Hatfield/6/2025/0832/LB
The Old Rectory 23-25 Mill Lane Welwyn AL6 9EU
Repair existing window frames, replace existing single glazing with slimline double glazing within existing timber frames and replace the ground floor side elevation window with a side hung...
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Welwyn Hatfield/6/2025/0897/TPO
12 Briary Wood Lane Welwyn AL6 0TF
T17 Chestnut - Fell to ground level (TPO 799 (2018))
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Welwyn Hatfield/6/2025/0938/HOUSE
3 Breaks Road Hatfield AL10 8TR
Proposed garage conversion to habitable room with associated fenestration alteration
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Welwyn Hatfield/6/2025/0939/HOUSE
11 Breaks Road Hatfield AL10 8TR
Proposed garage conversion to habitable room with associated fenestration alteration
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Welwyn Hatfield/6/2025/0976/EMT
9 High Oaks Road Welwyn Garden City AL8 7BJ
1 x Sycamore in the Garden of 9 High Oaks Road - to reduce back lateral branches growing over the tennis courts at the back by 2m
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Welwyn Hatfield/6/2025/0977/EMT
7 High Oaks Road Welwyn Garden City AL8 7BJ
Reduce 1 x Sycamore by cutting lateral branches by 2.5m
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Welwyn Hatfield/6/2025/1006/TC
8 The Limes Welwyn Garden City AL7 4BD
1 Ash to remove in section to near ground level Tree has a large lean with poor form. There is significant overhang into neighbouring gardens
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Welwyn Hatfield/6/2025/1010/EMT
8 The Limes Welwyn Garden City AL7 4BD
1 x Ash to remove in section to near ground level, tree has a large lean with poor form and significant overhang on neighbours gardens
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Welwyn Hatfield/6/2025/1069/TC
6 Little Youngs Welwyn Garden City AL8 6SL
Removal of a dead pear tree. The tree is approximately 7m high. The tree died in 2024 and we are concerned that it is now hazardous as some branches have already come down. We are requestin...
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Welwyn Hatfield/6/2025/1074/TC
97 Longcroft Lane Welwyn Garden City AL8 6EL
1 x Crab Apple to remove in sections to ground level 1 x Damson to remove in sections to ground level - seriously declining with large amounts of dead
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Welwyn Hatfield/6/2025/1075/TC
13 The Old Drive Welwyn Garden City AL8 6TB
1 x Willow to reduce by 1.5m height and width 1 x Atlas Cedar to reduce by 1.5m height and width (over lawn area slightly harder) 1 x Variegated Maple to reduce by 1.5m in height and width
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Welwyn Hatfield/6/2025/1076/EMT
13 The Old Drive Welwyn Garden City AL8 6TB
1 x Willow to reduce by 1.5m height and width 1 x Atlas Cedar to reduce by 1.5m height and width (over lawn area slightly harder) 1 x Variegated Maple to reduce by 1.5m in height and width
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Welwyn Hatfield/6/2025/1191/TC
139 Handside Lane Welwyn Garden City AL8 6TA
1 x Cypress to reduce height by around 1m, trim sides to create a more cylindrical shape. To maintain size and shape for garden 1 x Holly to reduce by around 1-1.5m, trim sides round creati...
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Welwyn Hatfield/6/2025/1253/TC
60 Handside Lane Welwyn Garden City AL8 6SJ
1x Cherry Plum to cut back branches to clear driveway by 1.5m
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Welwyn Hatfield/6/2025/1458/MAJ
Land at Tollgate Farm Welham Green AL4 0NY
Erection of a solar farm with a capacity of 16MW comprising solar PV panels and ancillary development.
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Welwyn Hatfield/6/2025/0434/FULL
Marlborough Court Green Close Brookmans Park AL9 7ST
Three storey side extension comprising an enlarged building to support the change of use of the first floor from storage to a two-bedroom flat, new entry and staircase and the creation of t...
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Welwyn Hatfield/6/2025/0683/VAR
19 Brookside Crescent Cuffley Potters Bar EN6 4QW
Variation of condition 3 (approved plans) on planning permission 6/2024/1934/HOUSE