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/6/2025/1602/EMT
8 The Glade Welwyn Garden City AL8 7LG
1 x Oak tree 40% crown reduction. 1 x Hazel tree 40% crown reduction. 1 x Hornbeam tree removal.
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Welwyn Hatfield/6/2025/1643/HOUSE
75 Tolmers Road Cuffley Potters Bar EN6 4JJ
Erection of a replacement side/rear extension and alterations to roof, installation of dormers and rooflight
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Welwyn Hatfield/6/2025/1654/HOUSE
11 Crookhams Welwyn Garden City AL7 1PG
Erection of a single storey rear & side extension
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Welwyn Hatfield/6/2025/1705/TC
44 Sherrardspark Road Welwyn Garden City AL8 7LB
T1 Oak, crown reduction of approximately 3 to 4 meters on the four most prominent sections of the crown growing in the direction of the house. T2 Cherry, crown reduction of approximately 15...
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Welwyn Hatfield/6/2025/1726/TC
St Lawrence Church Remains Of Bibbs Hall Lane Ayot St Lawrence AL6 9BU
Laurel group to coppice to 1.5m Ash to remove the slayed branch pointing eastwards Holly to air-gap structure by 2.5m Sycamore to air-gap structure by 2.5m Sycamore to air-gap the church by...
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Welwyn Hatfield/6/2025/1490/HOUSE
41 Langstone Ley Welwyn Garden City AL7 1FR
Erection of a single storey rear extension following demolition of existing conservatory
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Welwyn Hatfield/6/2025/1667/HOUSE
128 Moffats Lane Brookmans Park AL9 7RW
Proposed loft conversion including extension to the existing roof, rear Juliet balcony and rooflights and front rooflights
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Welwyn Hatfield/6/2025/0757/FULL
Land & Buildings on the West side of Travellers Lane Welham Green Hatfield AL9 7HF
Erection of E(g)(i) Offices, B8 Warehouse following the demolition of existing industrial building currently being used for the storage of metal work
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Welwyn Hatfield/6/2025/1245/HOUSE
16 Windsor Road Welwyn AL6 9JJ
Erection of single storey front extension
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Welwyn Hatfield/6/2025/1318/FULL
Woodman Inn 21 Warrengate Road North Mymms Hatfield AL9 7TT
Installation of external staircase from ground floor to first floor with new external door and porch canopy to enable independent access to first floor accommodation
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Welwyn Hatfield/6/2025/1417/HOUSE
9 Mount Pleasant Close Hatfield AL9 5BZ
Conversion of detached garage to habitable outbuilding to use as a games room, gym and home office and installation of 4 rooflights on the front and rear roof slope of the outbuilding.
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Welwyn Hatfield/6/2025/1478/FULL
1 Watchmead Welwyn Garden City AL7 1LT
Temporary Planning Permission (three years) for a temporary storage building within the service area
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Welwyn Hatfield/6/2025/1534/EMT
162 Thistle Grove Welwyn Garden City AL7 4AQ
1 x Silver Birch to reduce height by 2m and laterals by up to 2m to suitable growth points, to reduce the one overextended limb growing towards road by 3m to suitable growth points. To crow...
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Welwyn Hatfield/6/2025/1581/EMT
122 Sweet Briar Welwyn Garden City AL7 3EA
1 x Cherry plum to reduce by approximately 3m in height and 2m in width - Reducing to maintain suitable size and shape for the garden 1 x Silver birch to reduce by approximately 4m in heigh...
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Welwyn Hatfield/6/2025/1591/HOUSE
8 Great Break Welwyn Garden City AL7 3EZ
Erection of single storey side extension
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Welwyn Hatfield/6/2025/1617/HOUSE
27 The Grove Brookmans Park AL9 7RL
Erection of a single storey front extension, pitched roof element and window to first floor front elevation and part single and two storey rear extension following the demolition of existin...
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Welwyn Hatfield/6/2025/1621/COND
74 Warrengate Road North Mymms Hatfield AL9 7TY
Submission of details pursuant to condition 1 (Materials), condition 2 (Surface water drainage), condition 3 (Hard and soft landscaping) on planning permission 6/2023/0772/FULL
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Welwyn Hatfield/6/2025/1693/HOUSE
10A Oaklea Wood Welwyn AL6 0PJ
Erection of single storey side extension
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Welwyn Hatfield/6/2025/1695/PN8
219 Knella Road Welwyn Garden City AL7 3NS
Prior approval for the erection of a single storey rear extension measuring 3.30m in depth, 3.66m in height and 2.64m to the eaves
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Welwyn Hatfield/6/2025/0203/HOUSE
3 Ellenbrook Lane Hatfield AL10 9RW
Erection of double storey side and part rear extension and single storey rear and front extension and new dropped kerb
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Welwyn Hatfield/6/2025/0464/FULL
55 Dragon Road Hatfield AL10 9LY
Erection of a two storey extension to create two new flats
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Welwyn Hatfield/6/2025/0646/COND
Hertfordshire Constabulary Stanborough Road Welwyn Garden City AL8 6XF
Submission of details pursuant to condition 20 (Hard & Soft Landscape Plan), condition 21 (Cycles Parking Scheme), condition 22 (Motorcycles Parking Scheme) and condition 23 (Car Parking La...
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Welwyn Hatfield/6/2025/1323/EMT
Woodside House Welwyn AL8 6UL
T61 Ash - Crown reduce by 3m in height and spread. T65 Ash - Remove overhanging limb, growing towards residents' flats.
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Welwyn Hatfield/6/2025/1356/EMT
45 Sherrardspark Road Welwyn Garden City AL8 7LD
Removal of holly bush & a reduction in hedgerow at rear of property.
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Welwyn Hatfield/6/2025/1365/HOUSE
1 Thrush Avenue Hatfield AL10 8QU
Retention of outbuilding in the rear garden for use as gym/playroom/storage
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Welwyn Hatfield/6/2025/1403/TC
32 Parkway Welwyn Garden City AL8 6HQ
T1 - 1 x Apple to fell. T2 - 1 x Oak to reduce by approximately 2.5m in height and width. T3 - 1 x Horse chestnut to reduce by 2.5m height and width. T4 - 1 x Lime to reduce by 2m height an...
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Welwyn Hatfield/6/2025/1407/EMT
32 Parkway Welwyn Garden City AL8 6HQ
T1 - 1 x Apple to fell. T2 - 1 x Oak to reduce by approximately 2.5m in height and width, remove deadwood consisting of branches greater than 30mm in diameter. T3 - 1 x Horse chestnut to re...
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Welwyn Hatfield/6/2025/1408/EMT
292 Knightsfield Welwyn Garden City AL8 7NQ
1 x Cherry to fell. 1 x False acacia to reduce by approximately 2.5m in height and width - not exceeding historic pruning points.
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Welwyn Hatfield/6/2025/1562/TC
46 Blakemere Road Welwyn Garden City AL8 7PJ
Purple Plum in front of log cabin - crown reduction Cornus tree on northwestern boundary of rear garden - crown reduction Row of Conifers on northwestern boundary - cut back and crown lift...
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Welwyn Hatfield/6/2025/1572/EMT
46 Blakemere Road Welwyn Garden City AL8 7PJ
Purple plum in front of log cabin - crown reduction. Cornus tree on northwestern boundary of rear garden - crown reduction. Dead acer tree - remove.
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Welwyn Hatfield/6/2025/1641/EM
41 Handside Lane Welwyn Garden City AL8 6SH
Installation of EWI (external wall insulation) and render to external walls
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Welwyn Hatfield/6/2025/1652/EMT
1 Fern Grove Welwyn Garden City AL8 7ND
T1 - Plum to reduce by approximately 1.8m height and width - largely overhanging side passage and neighbours garden. T2 - Apple to remove, poor condition and basal decay. T3 - apple to remo...
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Welwyn Hatfield/6/2025/1776/PN19
Land off Bulls Lane Hatfield AL9 7BB
Prior approval for the erection of a general purpose agricultural building/access/access track
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Welwyn Hatfield/6/2025/1977/TC
21 Valley Road Welwyn Garden City AL8 7DH
T1-Robinia- Fell to ground level as it is dangerous due to the decay in the trunk at the base. There is a hole either side that my hand can fit through to the centre of trunk. The tree has...
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Welwyn Hatfield/6/2025/0005/FULL
Land Adjacent to 33 Lemsford Village Lemsford Welwyn Garden City AL8 7TR
Change of use from amenity land to garden land with erection of boundary hedge and gate
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Welwyn Hatfield/6/2025/0705/COND
Plot 5610 Gypsy Moth Avenue Hatfield AL10 9BS
Submission of details pursuant to condition number 2 (Construction Method Statement), on planning permission 6/2022/2759/FULL
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Welwyn Hatfield/6/2025/1500/HOUSE
7 Selwyn Drive Hatfield AL10 9NH
Erection of a single storey front, side and rear extensions, garage conversion, following demolition of the conservatory, part first floor side and rear extension, removal of chimney and al...
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Welwyn Hatfield/6/2025/1509/EMT
24 Guessens Road Welwyn Garden City AL8 6RA
Reduce mature Eucalyptus tree by a third back to previous pruning points
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Welwyn Hatfield/6/2025/1546/EMT
10 Walden Road Welwyn Garden City AL8 7PF
1 x Hawthorn to remove in sections to ground level. Crown has split apart, the remaining section of tree is decayed and being held together by rope (retrospective as Dead and Dangerous)
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Welwyn Hatfield/6/2025/1570/EMT
152 Heronswood Road Welwyn Garden City AL7 3EU
T1 Lawson Cyprus reduce by 50% T2 Leylandi group reduce by 50% T3 Cypress dieback, fell to ground level
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Welwyn Hatfield/6/2025/1596/TPO
14 Bluebells Welwyn AL6 0XD
TPO 89 G3 T1, T2, T4, T7, T8, T9 & T10 Hornbeam - Pollard back to previous pruning points. T5 & T6 Hornbeam - Pollard back to previous pruning points and reduce subsidiary branches by 20%.
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Welwyn Hatfield/6/2025/1603/COND
Ratcliff Tail Lifts Ltd site Bessemer Road Welwyn Garden City AL7 1ET
Confirmation that all conditions on planning permission 6/2020/0712/VAR dated 17 September 2020 have all been fully discharged
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Welwyn Hatfield/6/2025/0781/FULL
The North Star 82 Great North Rd Welwyn AL6 0TA
Change of use from public house (Sui Generis) to children's nursery (Class E), conversion of existing garage to bin and buggy store, new car parking layout, associated landscaping and repla...
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Welwyn Hatfield/6/2025/1296/FULL
Applecroft Primary School Applecroft Road Welwyn Garden City AL8 6JZ
Repositioning of the portakabin buildings and minor alterations to openings
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Welwyn Hatfield/6/2025/1329/FULL
41 Wigmores North Welwyn Garden City AL8 6PG
Replacement of all first floor windows and a loft conversion with 4 no. new dormer windows, 3 new conservation rooflights, associated alterations, and refurbishments to the existing retail...
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Welwyn Hatfield/6/2025/1495/LAWP
65 High Dells Hatfield AL10 9JD
Certificate of lawfulness for driveway, dropped kerb and an electric vehicle charging point installed on the front elevation of the property.
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Welwyn Hatfield/6/2025/1522/EM
62 Springfields Welwyn Garden City AL8 6XN
Construction of a new single story, 3m x 3.2m conservatory at the rear of the property
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Welwyn Hatfield/6/2025/1550/HOUSE
2 Whitehill Welwyn AL6 9AF
Erection of a new ancillary outbuilding following the demolition of three ancillary outbuildings
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Welwyn Hatfield/6/2025/1589/EM
65 Hall Grove Welwyn Garden City AL7 4PQ
Erection of summer house and shed
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Welwyn Hatfield/6/2025/1763/COND
Land adjacent to Bell Lane Bell Bar The Brookmans Park Estate AL9 7AY
Submission of details pursuant to condition number 2 (Arboricultural Impact Assessment) on planning permission 6/2025/1302/VAR
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Welwyn Hatfield/6/2025/0097/COND
Land at Hollybush Lane to the east of A1000 and north of Ascots Lane Creswick Welwyn Garden City
Submission of details pursuant to condition number 18 (fire hydrants), 19 (external lighting), 20 (EV charging) and 21 (communications infrastructure), on planning permission 6/2022/1375/MAJ
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Welwyn Hatfield/6/2025/1560/LAWP
39 Sylvandale Welwyn Garden City AL7 2HS
Certificate of lawfulness for the erection of an outbuilding
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Welwyn Hatfield/6/2025/1563/HOUSE
28 Bluebells Welwyn AL6 0XD
Erection of first floor side extension, rear infill two storey extension, part garage conversion and rear patio doors
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Welwyn Hatfield/6/2025/1565/HOUSE
15 Barnfield Road Welwyn Garden City AL7 3TQ
Erection of a single storey rear extension, following demolition of timber shed
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Welwyn Hatfield/6/2025/1567/EMT
33 Barnfield Road Welwyn Garden City AL7 3TQ
TPO 1021 (2020) Oak to fell and not replant (subsidence)
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Welwyn Hatfield/6/2025/1583/TC
122 Sweet Briar Welwyn Garden City AL7 3EA
1 x Cherry plum to reduce by approximately 3m in height and 2m in width - Reducing to maintain suitable size and shape for the garden 1 x Silver birch to reduce by approximately 4m in heigh...
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Welwyn Hatfield/6/2025/1587/TPO
Home Farm Bell Lane Brookmans Park AL9 7AY
TPO155 T1 – Ash – height 17m – spread 15m – w3w nation.admit.reef - Notes of Condition of tree: Healthy. Requested works: Crown lift tree to 6m, giving entire tree a 1.5m reduction. Reasons...
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Welwyn Hatfield/6/2025/1594/TC
16 The Green Welwyn AL6 9EA
To remove storm damaged branches from Swamp Cypress, thin upper crown by 15-20% to reduce weight on historic and new damaged points and to remove deadwood.
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Welwyn Hatfield/6/2025/1616/TPO
33 Barnfield Road Welwyn Garden City AL7 3TQ
TPO 1021 (2020) Oak to fell and not replant (subsidence)
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Welwyn Hatfield/6/2025/1639/EMT
10 Mannicotts Welwyn Garden City AL8 7BW
1 x Beech 3 x Limbs to reduce by approx 2m in height and width