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/6/2025/0062/HOUSE
Cromer House Marford Road Lemsford Welwyn Garden City AL8 7XD
Erection of bay window at ground floor level to the front elevation and construction of a basement level
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Welwyn Hatfield/6/2025/0877/HOUSE
20 Canonsfield Welwyn AL6 0QD
Erection of a two storey side/front extension and part single/two storey rear extension and front porch and block paving to the front of the site, following the demolition of existing garag...
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Welwyn Hatfield/6/2025/1555/EIA
BioPark Broadwater Road Welwyn Garden City AL7 3AX
Request for a screening opinion seeking confirmation that an EIA will not be required as part of the amendments proposed to Planning Permission Ref. 6/2020/3420/MAJ
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Welwyn Hatfield/6/2025/1559/HOUSE
39 Sylvandale Welwyn Garden City AL7 2HS
Erection of first floor rear extension, raising the roof height of the rear extension and amendments to parapets and fenestration
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Welwyn Hatfield/6/2025/1599/HOUSE
9 Dolesbury Drive Welwyn AL6 0QE
Erection of a two storey rear extension, infill of existing porch and loft conversion including raising of roof following demolition of existing conservatory
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Welwyn Hatfield/6/2025/1717/HOUSE
145 Tolmers Road Cuffley Potters Bar EN6 4JW
Erection of an outbuilding and installation of an additional rooflight over the existing kitchen roof
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Welwyn Hatfield/6/2025/1940/COND
Land Adjacent to 54 New Road Digswell Welwyn AL6 0AH
Submission of details pursuant of condition 4 (heat pump details) on planning permission 6/2023/1271/FULL
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Welwyn Hatfield/6/2025/1979/HOUSE
9 South Drive Cuffley Potters Bar EN6 4HP
Installation of detached side dormers following partial demolitions of existing dormers
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Welwyn Hatfield/6/2025/1557/TC
12 Digswell Lodge Digswell Rise Welwyn Garden City AL8 7NU
T1 Oak to fell
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Welwyn Hatfield/6/2025/1597/HOUSE
Ponsbourne Park Windmill Farm Newgate Street Hertford SG13 8QU
Installation of swimming pool and ancillary shower block
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Welwyn Hatfield/6/2025/1644/TPO
14 The Avenue Welwyn AL6 0PN
T1 Hornbeam - tree is located in the corner of the front driveway to the property - the tree has a large crown area and is shadowing the driveway making it very dark, the tree is overhangin...
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Welwyn Hatfield/6/2025/1657/EM
11 Crookhams Welwyn Garden City AL7 1PG
Erection of a single storey rear & side extension
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Welwyn Hatfield/6/2025/1669/TPO
55 Warren Way Digswell Welwyn AL6 0DL
1. Crown Reduction: Appox. 35-foot-tall Silver Birch (Betula Pendula) growing to the right of the garden is to undergo a sympathetic Crown Reduction of 30% (9-11 feet / 3-4 meters) due to b...
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Welwyn Hatfield/6/2025/1688/TPO
4 Firway Welwyn AL6 0RD
T1- Reduce 1 x Oak TPO 646 (2017) T1 by 30% T2 - Reduce 1 x Hornbeam TPO 646 (2017) T2 by 25% The reduction to both trees will be 30% overall
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Welwyn Hatfield/6/2025/1704/EMT
27 Russellcroft Road Welwyn Garden City AL8 6QX
Removal of dead Cypress tree and replacement with hedgerow to match existing
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Welwyn Hatfield/6/2025/1765/TC
16 High Oaks Road Welwyn Garden City AL8 7BH
T1 Conifer - fell to ground level.
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Welwyn Hatfield/6/2025/1766/EM
45 Attimore Road Welwyn Garden City AL8 6LG
Replacement of soffits facias and guttering with UPVC
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Welwyn Hatfield/6/2025/1767/EMT
16 High Oaks Road Welwyn Garden City AL8 7BH
T1 removal of conifer tree.
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Welwyn Hatfield/6/2025/1775/TC
12 Digswell Road Welwyn Garden City AL8 7PA
Reduce 40ft cherry tree by 30% Reduce crab apple tree by 1-2m
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Welwyn Hatfield/6/2025/1785/EM
47 Attimore Road Welwyn Garden City AL8 6LG
Replace the guttering, wooden soffits and window trims with UPVC soffits and window trims and guttering
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Welwyn Hatfield/6/2025/1804/HOUSE
209 Knella Road Welwyn Garden City AL7 3NT
Installation of a dropped kerb
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Welwyn Hatfield/6/2025/1811/EMT
144 Oakdale Welwyn Garden City AL8 7QT
1 x Cherry to remove 1 x decayed limb that overhangs number 42 completely back to the boundary line, remaining overhanging branches to cut back by 2.5m.
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Welwyn Hatfield/6/2025/1814/TC
159 Handside Lane Welwyn Garden City AL8 6TA
Apple to reduce by 2.5meters in height and width (back to previous), thin canopy by approximately 20%
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Welwyn Hatfield/6/2025/1820/TC
12 Walden Road Welwyn Garden City AL8 7PF
Reduce 1 x Cherry Tree via crown reduction removing 2m in height and 1m in width (A1)
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Welwyn Hatfield/6/2025/1822/TC
6 Scotts View Welwyn Garden City AL8 6HF
1 x Walnut to reduce by approx 1.5m in height and width
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Welwyn Hatfield/6/2025/1823/EMT
6 Scotts View Welwyn Garden City AL8 6HF
1 x Walnut to reduce by approx 1.5m in height and width
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Welwyn Hatfield/6/2025/1824/TC
69 Woodhall Lane Welwyn Garden City AL7 3TG
Paulownia to reduce by 1.2m in height and width, remove basal shoots.
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Welwyn Hatfield/6/2025/1828/EMT
69 Woodhall Lane Welwyn Garden City AL7 3TG
Paulownia to reduce by 1.2m in height and width, remove basal shoots.
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Welwyn Hatfield/6/2025/1844/TC
21 Springfields Welwyn Garden City AL8 6XS
T1 - 1 x Cherry to reduce overlong branches by around 1m, achieving a more compact shape. Heavily extending over neighbours garden. Reduce to balance crown T2 - 1 x Plum to reduce by approx...
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Welwyn Hatfield/6/2025/1884/TC
3 High Grove Welwyn Garden City AL8 7DW
T1 40ft Lawson Cypress to reduce the height by 30%. T2 Apple tree to cut back to previous points. T3 Fell Lawson cypress.
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Welwyn Hatfield/6/2025/1885/EMT
3 High Grove Welwyn Garden City AL8 7DW
Reduce height of 1 x 40ft Lawson Cypress by 30%. Reduce 1 x Apple tree to previous points. Remove 1 x Ivy covered Lawson cypress.
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Welwyn Hatfield/6/2025/1914/TC
8 Sherrardspark Road Welwyn Garden City AL8 7JP
T1. Copper beech to remove the lowest limb growing over the garden back to the trunk. Cut back the limb growing directly above this to the union where it splits to the left. H1. Yew - Hedge...
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Welwyn Hatfield/6/2025/1983/COND
Land adjacent to Bell Lane Bell Bar The Brookmans Park Estate AL9 7AY
Submission of details pursuant to condition 8 (Refuse & Recycling),on planning permission 6/2025/1302/VAR
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Welwyn Hatfield/6/2025/2006/TC
44 Mill Lane Welwyn AL6 9ET
T1. Mulberry - Pollard back to historic points. T2. Ash - Cut back the overhanging branches toward the newly planted Prunes trees up to 3 metres in line with the end of the garage to improv...
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Welwyn Hatfield/6/2025/1381/COND
The Long And Short Arm 18 Lemsford Village Welwyn Garden City AL8 7TN
Submission of details pursuant to condition number 3 (Ground Investigation), 5 (Construction Method Statement), 6 (Archaeological Written Scheme), 7 (Construction Environment Management Pla...
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Welwyn Hatfield/6/2025/1735/EM
47 Fordwich Road Welwyn Garden City AL8 6EY
Replacement 3-pane rear facing bathroom window with 2-pane window of similar appearance. The gap created by the removal of the 3rd pane will be filled with bricks consistent with the rest o...
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Welwyn Hatfield/6/2025/1739/EM
6 Longcroft Lane Welwyn Garden City AL8 6EA
Installation of external air conditioning units to the North and West side of the detached property
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Welwyn Hatfield/6/2025/1743/EM
32 Parkway Welwyn Garden City AL8 6HQ
Installation of new external gates following removal of existing external gates
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Welwyn Hatfield/6/2025/1789/PN8
9 Hill Rise Cuffley Potters Bar EN6 4ED
Prior approval for the erection of a single rear extension measuring 6m in depth, 2.91m in height and 2.91m to the eaves
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Welwyn Hatfield/6/2025/1869/COND
17 Tewin Road Welwyn Garden City AL7 1BD
Submission of details pursuant to condition 6 (Drainage Operational and Maintenance manual) and condition 23 (Drainage Operational and Maintenance manual), on planning permission 6/2021/285...
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Welwyn Hatfield/6/2025/1870/COND
17 Tewin Road Welwyn Garden City AL7 1BD
Submission of details pursuant to condition 14 (Provision of vehicular accesses) and condition 31 (Provision of vehicular accesses), on planning permission 6/2021/2857/MAJ
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Welwyn Hatfield/6/2025/1910/COND
17 Tewin Road Welwyn Garden City AL7 1BD
Submission of details pursuant to condition number 15 (Vehicular and pedestrian access) and 32 (Vehicular and pedestrian access) on planning permission 6/2021/2857/MAJ
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Welwyn Hatfield/6/2025/1518/HOUSE
4 Holly Road Woolmer Green SG3 6LL
Erection of a first floor rear extension
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Welwyn Hatfield/6/2025/1686/EM
76 Sweet Briar Welwyn Garden City AL7 3EA
Plant a hedgerow on the boundary of front garden
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Welwyn Hatfield/6/2025/1691/EM
59 Woodhall Lane Welwyn Garden City AL7 3TG
Erection of a single storey rear extension following demolition of conservatory
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Welwyn Hatfield/6/2025/1711/HOUSE
51 Bradgate Cuffley Potters Bar EN6 4RP
Erection of a part two/single storey rear extension
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Welwyn Hatfield/6/2025/1759/COND
Howlands House Howlands Welwyn Garden City AL7 4SD
Submission of details pursuant to Condition 1 (Arboricultural Method Statement and Tree Protection Plan), Condition 2 (Site Waste Management Plan) and Condition 3 (Construction Management P...
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Welwyn Hatfield/6/2025/1900/COND
13 Welwyn Hall Gardens Welwyn AL6 9LF
Submission of details pursuant to condition number 1 (Arboricultural Method Statement and Tree Protection Strategy) on planning permission 6/2025/1208/HOUSE
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Welwyn Hatfield/6/2025/2036/COND
Plot 5610 Gypsy Moth Avenue Hatfield AL10 9BS
Submission of details pursuant to condition 8 (cycle storage) on planning permission 6/2022/2759/FULL
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Welwyn Hatfield/6/2025/1071/VAR
4 Brookmans Avenue Brookmans Park AL9 7QJ
Variation of condition number 6 (Drawings numbers) on planning permission 6/2023/0622/FULL
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Welwyn Hatfield/6/2025/1539/LB
The Coach And Horses 61 Newgate Street Village Hertford SG13 8RA
Replacement of two upvc windows on principle elevation with new timber, flush casement windows.
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Welwyn Hatfield/6/2025/1651/EMT
6 Dognell Green Welwyn Garden City AL8 7BL
T1 - Crab apple to remove to ground level, tree is in poor condition with decay in basal area T2 - Lime to re-pollard (approx 3-4m) to maintain pruning framework T3 - Lime to re-pollard (ap...
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Welwyn Hatfield/6/2025/1663/LB
10 Park Street Hatfield AL9 5AX
Internal alterations to remove partition stud walls and create a shower room and utility room
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Welwyn Hatfield/6/2025/1702/LAWP
3 Heathlands Welwyn AL6 0UU
Certificate of lawfulness for installation of dormer window to the rear to facilitate a loft conversion with insertion of rooflights to existing front facing roof and windows to the side el...
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Welwyn Hatfield/6/2025/1707/COND
38 Barleycroft Road Welwyn Garden City AL8 6JU
Submission of details pursuant to condition 1 (Samples of materials) on planning permission 6/2024/2364/HOUSE
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Welwyn Hatfield/6/2025/1719/EMT
105 Handside Lane Welwyn Garden City AL8 6SP
To take down Apple tree in the back garden
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Welwyn Hatfield/6/2025/1729/COND
Norton Building Bridge Road East Welwyn Garden City AL7 1JR
Submission of details pursuant to condition number 11 part b (site investigation and post investigation assessment) on planning permission 6/2024/0908/MAJ
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Welwyn Hatfield/6/2025/1778/TC
Glebe House Ellesfield Welwyn AL6 9HB
H1 – Leyland cypress hedge/trees to top to a height of 4m ad side up on the western side to create a 1.5m air-gap between dwelling and hedge. T1, T2 & T3 – Holly to top trees to a height of...
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Welwyn Hatfield/6/2024/2427/FULL
Heathfield Lodge Great North Road Little Heath Potters Bar EN6 1JD
Construction of a three storey block of 6 x 2 bedroom apartments with parking and landscaped gardens, following the demolition of the existing bungalow
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Welwyn Hatfield/6/2025/1315/FULL
Morrisons 40 Black Fan Road Welwyn Garden City AL7 1RY
Installation of new jet washes, plant room, and associated works following the removal of existing hand car wash structure