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/6/2026/0707/PIP
Cuffley Hills Barn The Ridgeway Cuffley EN6 4AY
Permission in Principle application for the demolition of existing buildings and erection of four detached dwellings
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Welwyn Hatfield/6/2026/0733/FULL
Tylersley Farm Tylers Causeway Newgate Street Hertford SG13 8QN
Erection of two dwellings together with car parking and landscaping following the demolition of existing bungalow
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Welwyn Hatfield/6/2026/0734/COND
Land south of Welham Manor and west of Station Road, including 26 Station Road Welham Green AL9 7EL
Submission of details pursuant to Condition 3 (Contamination through Surface Water Drainage), condition 5 (Surface Water Drainage Network) on planning permission 6/2024/2418/MAJ
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Welwyn Hatfield/6/2025/1395/EM
1 Mannicotts Welwyn Garden City AL8 7BW
Erection of a part single and part two storey rear extension, single storey side extensions on eitherside of the dwelling and erection of a detached garage following the demolition of the e...
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Welwyn Hatfield/6/2026/0278/FULL
9 Harpsfield Broadway Hatfield AL10 9TF
Retrospective application for single storey rear extension and installation of extraction flue to rear of the building
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Welwyn Hatfield/6/2026/0282/LB
Red Lion Hotel 88 Great North Road Hatfield AL9 5EU
Installation of aluminium gazebo to existing outdoor seating area.
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Welwyn Hatfield/6/2026/0375/HOUSE
32 Wilga Road Welwyn AL6 9PS
Erection of two storey rear extension and single storey front extension
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Welwyn Hatfield/6/2026/0378/HOUSE
27 Blakemere Road Welwyn Garden City AL8 7PQ
Erection of single storey rear extension
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Welwyn Hatfield/6/2026/0388/LAWP
Clematis Cottage Ayot Little Green Lane Ayot St Peter Welwyn AL6 9BD
Certificate of lawfulness for construction of an incidental outbuilding
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Welwyn Hatfield/6/2026/0524/COND
Salisbury Square Hatfield AL7 5AD
Submission of details pursuant to condition number 25 (Verification report) and 28 (Contamination) on planning permission 6/2021/3422/MAJ
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Welwyn Hatfield/6/2026/0728/HOUSE
78 Valley Road Welwyn Garden City AL8 7DP
Erection of a part single, part two storey rear extension, garage conversion with removal of garage door and installation of rooflights
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Welwyn Hatfield/6/2026/0189/HOUSE
6 Meadow Green Welwyn Garden City AL8 6SS
Erection of first floor side extension and alterations to first floor rear elevation windows on the existing dwelling
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Welwyn Hatfield/6/2026/0359/EM
7 Breakmead Welwyn Garden City AL7 3HG
Part garage conversion with raising of roof and insertion of roof light
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Welwyn Hatfield/6/2026/0410/PN8
63 Wilga Road Welwyn AL6 9PT
Prior approval for the erection of a flat roof single storey rear extension measuring 4.8m in depth, 3m in height and 2.50m to the eaves
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Welwyn Hatfield/6/2026/0414/EM
15 Fearnley Road, Welwyn Garden City, AL8 6HW
Installation of a low-profile composite deck to the rear of the property
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Welwyn Hatfield/6/2026/0463/FULL
Land West of Woolmer’s Park The Hay Barn (Howell Court Farm) Essendon AL9 5RL
Demolition of existing agricultural barn and erection of a replacement self-build dwellinghouse with associated access, parking, landscaping, installation of air source heat pump and ancill...
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Welwyn Hatfield/6/2026/0470/LAWP
19 Selwyn Crescent Hatfield AL10 9NL
Certificate of lawfulness for alterations to roof, hip to gable and addition of a rear facing dormer
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Welwyn Hatfield/6/2026/0684/PN8
10 West Mead Welwyn Garden City AL7 4SA
Prior approval for the erection of a single storey rear extension, raising of roof to existing side extension and canopy area, with polycarbonate sheeting roof measuring 4m in depth, 2.80m...
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Welwyn Hatfield/6/2026/0717/COND
73 Bridge Road East Welwyn Garden City AL7 1UT
Submission of details pursuant to Condition 16 (Hard & Soft Landscape Works), condition 18 (External lighting schemes) on planning permission 6/2020/2268/MAJ allowed under appeal APP/C1950/...
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Welwyn Hatfield/6/2026/0165/HOUSE
1 Mannicotts Welwyn Garden City AL8 7BW
Erection of a part single and part two storey rear extension, single storey side extensions on eitherside of the dwelling and erection of a detached garage following the demolition of the e...
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Welwyn Hatfield/6/2026/0238/HOUSE
10 Lancaster Way Welwyn AL6 9LD
Erection of a single storey rear and two-storey side extension and the formation of a vehicular access to the highway
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Welwyn Hatfield/6/2026/0271/HOUSE
38 The Grove Brookmans Park AL9 7RN
Front garden boundary treatment and landscaping
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Welwyn Hatfield/6/2026/0289/EM
6 Nursery Gardens Welwyn Garden City AL7 1SF
To maintain visual harmony, the replacement wall will use LBC Cotswold bricks and matching mortar to mirror the property’s exterior walls. The restoration is a like-for-like replacement mai...
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Welwyn Hatfield/6/2026/0330/EM
45 Valley Road Welwyn Garden City AL8 7DH
Proposed increase to the width of the existing permeable block paved driveway
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Welwyn Hatfield/6/2026/0334/EM
13 Fordwich Road Welwyn Garden City AL8 6EX
Change of front door
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Welwyn Hatfield/6/2026/0361/HOUSE
7 Breakmead Welwyn Garden City AL7 3HG
Part garage conversion with raising of roof and insertion of roof light
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Welwyn Hatfield/6/2026/0602/EM
9 Two Acres Welwyn Garden City AL7 4NS
Installation of dropped kerb and EV charging station
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Welwyn Hatfield/6/2026/0628/EM
2 Handside Lane Welwyn Garden City AL8 6SF
Erection of single storey rear extension following demolition of conservatory, garage conversion with raising of roof and front extension, loft conversion with rooflights, alterations to fe...
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Welwyn Hatfield/6/2026/0188/LAWP
20 Coronation Avenue Cuffley Potters Bar EN6 4FH
Certificate of lawfulness for the erection of a freestanding pergola in the rear garden measuring approximately 5.0 metres by 3.0 metres, with a maximum overall height of 2.5 metres
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Welwyn Hatfield/6/2026/0274/EM
64 Moorlands Welwyn Garden City AL7 4QG
Removal of 90cm of the front hedge to enable car access. To enable the use of suitable place for two cars on the driveway already exists but the hedge needs to be reduced a bit to enable fr...
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Welwyn Hatfield/6/2026/0276/HOUSE
47 Dixons Hill Close Welham Green Hatfield AL9 7EF
Erection of a single storey rear extension and a single storey side extension following the demolition of an existing detached shed and attached W.C.
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Welwyn Hatfield/6/2026/0277/LB
47 Dixons Hill Close Welham Green Hatfield AL9 7EF
Erection of single storey rear and side extensions following the demolition of the existing detached sheds and attached W.C
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Welwyn Hatfield/6/2026/0281/TPO
Park Meadow Estate Hatfield AL9 5HE
T19 Maple to crown lift to 2.4m. T26 Crab to fell. T40 Cherry to cut back the long (7-8m) branch by up to 2m over the adjacent garden to the nearest appropriate growth point. T43 Magnolia t...
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Welwyn Hatfield/6/2026/0298/EM
183 Peartree Lane Welwyn Garden City AL7 3XL
Flat roof to pitched roof with rooflights, to existing rear extension roof
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Welwyn Hatfield/6/2026/0316/TPO
41 Warren Way Digswell Welwyn AL6 0DQ
TPO 1156 Large Beech tree to reduce lowest limb by 2-3 metres
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Welwyn Hatfield/6/2026/0323/TPO
5 The Drive Welwyn AL6 0TW
TPO 633 - 2 x Oak to reduce by 2m height & 2m width. Reducing back to near previous pruning points to maintain cyclical maintenance and prevent over extended growth 2 x Beech to reduce by 2...
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Welwyn Hatfield/6/2026/0364/PN15
Land at Woods Avenue Hatfield AL10 8TY
Prior approval for the installation of a telecommunications base station comprising a 20m monopole supporting 9no antennas and 2 no dishes with wraparound cabinet at the base, together with...
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Welwyn Hatfield/6/2026/0424/EMT
8 Densley Close Welwyn Garden City AL8 7JX
G1 4 no Hornbeam 1 Hazel to fell to ground level (to facilitate planting of 16 hornbeams). T1 Ash Cut back to boundary line. T2 Holly to fell. T3 Yew to reduce by 2m and shape. T4 T5 Hornbe...
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Welwyn Hatfield/6/2026/0428/EMT
41 Woodhall Court Welwyn Garden City AL7 3TD
T1 prunus domestica fell to ground level
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Welwyn Hatfield/6/2026/0444/TC
35 Attimore Road Welwyn Garden City Hertfordshire AL8 6LQ
Remove T1 POPLAR and T3 PRUNUS
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Welwyn Hatfield/6/2026/0483/EMT
338 Knightsfield Welwyn Garden City AL8 7NQ
T1 Yew tree to fell. T2 Weeping silver birch tree to lift to 3 metres. T3 Lime trees x 2 to reduce by 2 metres all around. T5 Silver birch tree to crown reduce by 2 metres. T6 Tree of Heave...
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Welwyn Hatfield/6/2026/0502/EMT
292 Knightsfield Welwyn Garden City AL8 7NQ
1 x Beech to reduce height by approximately 2m, reduce lateral branches over cricket club by 2.5m
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Welwyn Hatfield/6/2026/0529/TC
7 Guessens Road Welwyn Garden City AL8 6QW
G1 Reduce Conifer hedge back to previous growth points. T1 Fell conifer to ground level & re plant ornamental tree
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Welwyn Hatfield/6/2026/0537/EMT
72 Great Ganett Welwyn Garden City AL7 3DE
T1 x Cherry plum to fell
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Welwyn Hatfield/6/2026/0546/TC
48 Elmwood Welwyn Garden City AL8 6LE
1 x sycamore to fell to ground level. 2 x sycamore to repollard. 1 x dead cherry plum stem to remove.
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Welwyn Hatfield/6/2026/0686/FULL
11 Georges Wood Road Brookmans Park AL9 7BY
Erection of new dwelling and associated hard and soft landscaping following demolition of the existing dwelling and the detached garage
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Welwyn Hatfield/6/2026/0712/COND
44 Osborne Road Little Heath Potters Bar EN6 1SF
Submission of details pursuant to Condition 1 (hard and soft landscape), condition 2 (energy efficient construction materials and processes), condition 3 (cycle parking) & condition 6 (exte...
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Welwyn Hatfield/6/2026/0102/EMT
59 Lodgefield Welwyn Garden City AL7 1SE
Remove mixed hedge in the front garden 50ft Beech tree to reduce by 30% 35ft Ash tree to reduce by 30%
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Welwyn Hatfield/6/2026/0214/EM
8 High Grove Welwyn Garden City AL8 7DW
Installation of 8 solar panels on garage roof
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Welwyn Hatfield/6/2026/0254/EM
25 Digswell Road Welwyn Garden City AL8 7PB
Replace a 20 foot section of privet hedge with yew hedge. This section of privet is dead with Honey Fungus. We have been advised by a local gardener that we cannot replace with privet as th...
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Welwyn Hatfield/6/2026/0333/EM
6 The Quadrangle Welwyn Garden City AL8 6SG
Installation of an EV charger to the front of the property by the drive
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Welwyn Hatfield/6/2026/0340/LAWE
Sky Tylers Causeway Newgate Street Hertford SG13 8QN
Certificate of Lawfulness for the existing single-storey rear extension
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Welwyn Hatfield/6/2026/0354/HOUSE
373 Knightsfield Welwyn Garden City AL8 7NB
Erection of single storey rear extension following demolition of conservatory
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Welwyn Hatfield/6/2026/0358/HOUSE
20 Turmore Dale Welwyn Garden City AL8 6HS
Part conversion of existing garage, front infill extension and alterations to fenestration
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Welwyn Hatfield/6/2026/0362/HOUSE
18 Turmore Dale Welwyn Garden City AL8 6HS
Part conversion of existing garage to facilitate a utility and shower room and alterations to fenestration
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Welwyn Hatfield/6/2026/0436/COND
42 Lemsford Village Lemsford Welwyn Garden City AL8 7TR
Submission of details pursuant to condition number 4 (Landscaping scheme), on planning permission 6/2025/1228/FULL, allowed under appeal 6001316
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Welwyn Hatfield/6/2026/0490/TPO
14 Westcott Welwyn Garden City AL7 2PP
2x Conifers to remove to ground level - The two conifer trees are located in close proximity to the property and surrounding structures. Due to their position and continued growth, there is...
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Welwyn Hatfield/6/2026/0515/LAWP
43 Appletree Way Welwyn Garden City AL7 2FE
Certificate of lawfulness for the erection of a loft conversion including a rear dormer and rooflights to the front roof slope
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Welwyn Hatfield/6/2026/0535/PN19
Hill End Farm Hill End Hertford Road Hatfield AL9 5PQ
Prior approval for the erection of agricultural building to be used as a grain store
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Welwyn Hatfield/6/2026/0556/COND
26 Parkside Welwyn AL6 9DQ
Submission of details pursuant to condition number 2 (Archaeological Written Scheme of Investigation) on planning permission 6/2025/0581/HOUSE