Council hub · East of England
Welwyn Hatfield planning applications
Page 5 of 73, newest first. The Welwyn Hatfield hub carries the figures, decision times and common questions.
Applications
Page 5 of 73
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6/2026/1262/COND Awaiting decision
26 Station Road Welham Green Hatfield AL9 7PG
Submission of details pursuant to Condition 21 (Biodiversity Enhancement Plan) on planning permission 6/2024/2418/MAJ
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6/2026/1253/EM Awaiting decision
29 Brockswood Lane, Welwyn Garden City, AL8 7BE
Garage alterations including replacing roof, installation of doors and rendering of exterior
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6/2026/1249/HOUSE Awaiting decision
61 Great North Road Welwyn Garden City AL8 7TL
Erection of a single storey side extension and garage
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6/2026/1251/MAJ Refused
Mansion House North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TR
Change of use to wedding venue, conference, ceremonies, corporate events and filming (Retrospective)
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6/2026/1252/HOUSE Awaiting decision
31 Brockswood Lane Welwyn Garden City AL8 7BE
Erection of part single storey part two storey rear extension, garage conversion and installation of air conditioning unit mounted at ground floor on the rear elevation
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6/2026/1250/LAWP Granted
40 Dellsome Lane Welham Green Hatfield AL9 7ND
Certificate of lawfulness for Class A - Larger single storey rear extension (previously subject to prior approval application ref: 6/25/1851/PN8), Class B - Roof extension/hip to gable conversion, Class C - Other alterations to roof
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6/2026/1256/TC Granted
94 Parkway Welwyn Garden City AL8 6HL
1 x Hornbeam to reduce by approx 3m height and width.
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6/2026/1254/EMT Granted
94 Parkway Welwyn Garden City AL8 6HL
1 x Hornbeam to reduce by approximately 3m height and width.
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6/2026/1240/LAWP Awaiting decision
45 Briars Wood Hatfield AL10 8DH
Certificate of lawfulness for driveway and dropped kerb
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6/2026/1243/EM Awaiting decision
1 Little Wade Welwyn Garden City AL7 4LE
Erection of single storey rear extension and single storey side extension following demolition of existing side canopy and side entrance.
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6/2026/1247/EMT Awaiting decision
23 Elmwood Welwyn Garden City AL8 6LD
Field maple to crown lift to 3m and to reduce the tree by 30%
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6/2026/1248/LAWE Awaiting decision
North Mymms Park Tollgate Road North Mymms Hatfield AL9 7TR
Certificate of lawfulness of existing use as a wedding venue, conference, ceremonies, corporate events and filming
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6/2026/1239/COND Granted
58 Bell Lane Brookmans Park AL9 7AY
Submission of details pursuant to condition number 2 (Construction Traffic Management Plan) on planning permission 6/2025/2133/FULL
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6/2026/1242/EM Granted
49 Bridge Road Welwyn Garden City AL8 6UH
Enlargement & Replacement of existing driveway & paths
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6/2026/1237/LB Awaiting decision
Digswell Lodge Digswell Rise Welwyn Garden City AL8 7NU
Reconstruction of garden wall
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6/2026/1238/EM Awaiting decision
64 Oakdale Welwyn Garden City AL8 7QZ
Installing solar panels on the front-facing roof of the house
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6/2026/1232/FULL Awaiting decision
The Stanborough Stanborough Road Welwyn Garden City AL8 6DQ
Alterations to existing restaurant, including alterations to elevations, replacement HVAC at roof level and associated works
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6/2026/1235/EMT Granted
19 Beehive Green Welwyn Garden City AL7 4BE
1 x Acacia to reduce by 2m height and 1.5m width. Remove snapped limb
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6/2026/1234/EMT Granted
64 Holwell Road Welwyn Garden City AL7 3RN
1 x Silver maple (all tree works only over the garden of 5 Furzefield) to reduce to by 3m in height & reduce lateral branches by 2.5m
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6/2026/1233/EMT Withdrawn
62 Holwell Road Welwyn Garden City AL7 3RN
1 x Ash to reduce by 3m height and 2m width Reduce canopy to maintain a suitable size for location as tree affects four other gardens
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6/2026/1236/EMT Granted
30 Coneydale Welwyn Garden City AL8 7RZ
Reduction by 40% of Oak tree (T5) Reduction of the Holly hedge (T8) to 8 feet high
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6/2026/1228/HOUSE Granted
109 Mount Way Welwyn Garden City AL7 4LA
Erection of single storey front extension
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6/2026/1218/LAWP Granted
43 Great Ley Welwyn Garden City AL7 4TJ
Certificate of lawfulness for rear dormer roof extension to form a loft conversion
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6/2026/1222/EM Granted
29 Mandeville Rise Welwyn Garden City AL8 7JT
Application to install external two air conditioning units, one on either side of the house.
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6/2026/1231/FULL Withdrawn
St Johns Church Of England Jmi School Lemsford Village Lemsford Welwyn Garden City AL8 7TR
Installation of new fencing and gates across the school boundary adjacent to the main road
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6/2026/1221/EM Awaiting decision
14 Turmore Dale Welwyn Garden City AL8 6HS
Installation of air conditioning to the first floor with condenser unit to the left side wall
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6/2026/1227/TC Granted
19 Beehive Green Welwyn Garden City AL7 4BE
1 x Acacia to reduce by 2m height and 1.5m width. Remove snapped limb. Reducing as tree is over a public footpath & has recently snapped branches
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6/2026/1225/TC Granted
64 Holwell Road Welwyn Garden City AL7 3RN
1 x Silver maple to reduce to by 3m in height - only the section that is in line with boundary of No.5 Furzefield, reduce lateral branches that grow towards No.5 Furzefield by 2.5m. Reducing canopy to prevent excessive overhang to surrounding neighbours
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6/2026/1230/TC Granted
30 Coneydale Welwyn Garden City AL8 7RZ
Tree and Hedge maintenance and remedial works 1. Reduction by 40% of oak tree (T5 on attached plan) . A trunk of this tree recently fell and was removed by the council. The remaining trunk is under stress form the canopy weight and there is a risk of summer branch drop. 2. Reduction of the holly hedge (T8 on the attached plan) to 8 feet high. This hedge has not been attended to for many years and has become over grown and is crowding the other trees in the hedge
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6/2026/1220/TC Withdrawn
183 Howlands Welwyn Garden City AL7 4RL
T1 & T2 – Field Maples reduce the crowns by approximately 3m in height and 1.5m radially to provide a balanced crown and reduce overhang above the public footpath. Remove the failed stem and leave the trees in a safe condition. T3 – Pine crown thin the upper half of the canopy to reduce the dense reaction growth resulting from previous pruning works by approx 1m (10%), matching the density of the lower crown. Undertake minor formative pruning to improve the overall shape. T4 – Cherry (Dead) Monolith the dead Cherry to approximately 3m above ground level T5 – Holly Reduce the crown by approximately 2m all round, leaving a balanced and natural-looking crown.
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6/2026/1229/TPO Granted
2 Bracken Lane Welwyn AL6 0RB
Remove 1 x Oak. (covered by TPO 753 (2018))
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6/2026/1217/PN8 Refused
48 Great Ganett Welwyn Garden City AL7 3DE
Prior approval for a single storey rear extension measuring 4m in depth, 3m to the eaves and the maximum height of 3m
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6/2026/1223/HOUSE Granted
100 Tolmers Road Cuffley Potters Bar EN6 4JJ
Front boundary alterations including new vehicular access gates and minor soft landscaping alterations
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6/2026/1219/LAWP Granted
57 Briars Lane Hatfield AL10 8EX
Certificate of lawfulness for a proposed loft conversion with the installation of a rear dormer and four rooflights in the front elevation
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6/2026/1202/HOUSE Granted
40 Cecil Crescent Hatfield AL10 0HG
Erection of single storey rear extension
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6/2026/1210/LAWE Refused
9 Flamingo Close Hatfield AL10 9LU
Certificate of lawfulness for the existing use of the property as a HMO (Use Class C4) in continuous use for over 10 years
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6/2026/1197/COND Awaiting decision
Land north of The Meadway Cuffley Potters Bar EN6 4ET
Submission of details pursuant to condition 23 (Contamination Verification Report), condition 25 (External Lighting), condition 26 (Maintenance & Management of SUDs), condition 28 (Vehicle Access), condition 29 (Parking Allocation) and condition 30 (Accessible & Adaptable Homes) on planning permission 6/2024/0105/MAJ
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6/2026/1205/TPO Granted
12 Mardley Hill Welwyn AL6 0TN
TPO 24 T3 - 1 x Beech tree to reduce overhanging lateral branches by approximately 2m. Reduce lateral overhang to no 16 as tree is too close to boundary and excessive overhang is leaving bird poo on kids play equipment
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6/2026/1212/EMT Granted
25 Rooks Hill Welwyn Garden City AL8 6EU
1 x Cherry to reduce by approximately 2.5m in height and 1.5m in width. Lift to 4m above ground level dominating garden and overhanging garage entranceway
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6/2026/1198/HOUSE Granted
9 Mardley Hill Welwyn AL6 0UE
Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, including, installation of new windows and doors and external rendering and cladding, following the demolition of garage and porch
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6/2026/1200/HOUSE Awaiting decision
98 Harmer Green Lane Digswell Welwyn AL6 0ES
Formation of front boundary gate with brick piers and erection of rear extension, rear orangery, side porch canopy, replacement front porch, alterations to the fenestration including replacement windows, infilling the garage door, replacement roof tiles, replacement pool in new location, bore hole, Installation of rooflights, swimming pond, formation of glass balustrade at the rear, flint cladding/masonary treatment, garden outbuildings including a workshop, gym, shepherds hut, sauna and greenhouse, ev charger and heat source pump
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6/2026/1211/EMT Granted
70 Valley Road Welwyn Garden City AL8 7DP
1 x Ash to reduce canopy by 2.5m height & width.
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6/2026/1207/FULL Awaiting decision
Lower Woodside Farm Lower Woodside Woodside Lane Hatfield AL9 6DH
Erection of two new general purpose agricultural buildings within existing farmyard
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6/2026/1209/TC Granted
25 Rooks Hill Welwyn Garden City AL8 6EU
T1 x Cherry to reduce by approximately 2.5m in height and 1.5m in width. Lift to 4m above ground level
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6/2026/1206/COND Awaiting decision
Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL
Submission of details pursuant to condition 10 (Landscaping) on planning application 6/2024/2418/MAJ
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6/2026/1201/TC Granted
Park Close Hatfield AL9 5AY
Reduce crowns of 2 apple trees by approx 2m, crown thin, remove water shoots, and crown lift to achieve 2.5–3m clearance above ground level.
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6/2026/1199/LB Refused
6 Hall Grove Welwyn Garden City AL7 4PN
Increase to door height
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6/2026/1208/TC Granted
70 Valley Road Welwyn Garden City AL8 7DP
1 x Ash to reduce canopy by 2.5m height & width.
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6/2026/1194/EM Awaiting decision
10 Walden Road, Welwyn Garden City, AL8 7PF
(Retrospective) Installation of an electric vehicle charging point on the side elevation of the garage
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6/2026/1192/COND Awaiting decision
26 Huggins Lane Welham Green Hatfield AL9 7LE
Submission of details pursuant to condition number 1 (Construction Traffic Management Plan), condition 2 (Energy-efficient construction materials and processes), condition 3 (Samples of the materials), condition 4 (Hard and soft landscaping), condition 5 (Secure cycle parking), condition 6 (Refuse bin and recycling storage) and condition 7 (Onsite car parking) on planning permission 6/2023/2133/FULL