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/6/2025/1254/HOUSE
61 Forresters Drive Welwyn Garden City AL7 2JA
Conversion of garage into habitable accommodation
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Welwyn Hatfield/6/2025/1310/HOUSE
60 Rivenhall End Welwyn Garden City AL7 2PH
Erection of a single storey rear extension
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Welwyn Hatfield/6/2025/1317/HOUSE
25 Chelveston Welwyn Garden City AL7 2PW
Erection of replacement conservatory with new orangery
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Welwyn Hatfield/6/2025/1530/EMT
33 Woodland Rise Welwyn Garden City AL8 7LJ
Neighbours 1 x oak to reduce lateral branches over bungalow and garden area by 3m up to a height of 6m. Linked to application 6/2025/1041/TC.
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Welwyn Hatfield/6/2025/1561/TC
25 Reddings Welwyn Garden City AL8 7LA
T1 Hornbeam to crown reduce by approx 2-3m, and remove any major deadwood
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Welwyn Hatfield/6/2024/2383/FULL
16 Cobmead Hatfield AL10 0JF
Erection of a part single, part two-storey front extension and two single-storey rear extensions to facilitate the conversion of the existing dwelling into 3 self-contained flats
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Welwyn Hatfield/6/2025/1078/VAR
41 The Avenue Welwyn AL6 0PW
Variation of condition 3 (upper floor window located in a wall or roof slope) on planning permission 6/2021/3463/FULL
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Welwyn Hatfield/6/2025/1090/EM
27 Hurstlings Welwyn Garden City AL7 3LX
Lawn hardstanding for car
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Welwyn Hatfield/6/2025/1162/EM
94 Uplands Welwyn Garden City AL8 7EQ
Installation of 12-14 solar panels on our rear facing roof (over the garden).
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Welwyn Hatfield/6/2025/1163/HOUSE
3 New Place Welwyn AL6 9QA
Erection of single storey rear extension, conversion of garage, replacement entrance door surround and alterations to openings following demolition of conservatory.
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Welwyn Hatfield/6/2025/1209/FULL
Bedwell Park Hatfield London Country Club High Road Essendon Hatfield AL9 6HN
Single storey halfway house comprising of servery, restroom facilities, seating area with decking, 6 PV panels on flat roof and air-source heat pump on western elevation
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Welwyn Hatfield/6/2025/1229/EM
18 Cole Green Lane Welwyn Garden City AL7 3PW
Garage conversion and a like for like replacement front door
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Welwyn Hatfield/6/2025/1246/HOUSE
12 Hornsfield Welwyn Garden City AL7 2DX
Erection of a single storey rear extension with rooflight
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Welwyn Hatfield/6/2025/1302/VAR
Land adjacent to Bell Lane Bell Bar The Brookmans Park Estate AL9 7AY
Variation of condition 1 (approved plans) & condition 6 (Ecological enhancements) on planning permission 6/2024/0551/FULL
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Welwyn Hatfield/6/2025/1339/EMT
56 Valley Road Welwyn Garden City AL8 7DN
T1 1x Scott's Pine to reduce by approx 2.5m height and 1.5m width
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Welwyn Hatfield/6/2025/1340/TC
56 Valley Road Welwyn Garden City AL8 7DN
T1 1x Scott's Pine to reduce by approx 2.5m height and 1.5m width
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Welwyn Hatfield/6/2025/1352/TPO
26 Mymms Drive Brookmans Park AL9 7AF
T1 Oak tree that is located in the rear of the property between 24 and 26 Crown reduce height by 3m and side by 2-2.5m, remove deadwood and epicormic growth from the main trunk. This will h...
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Welwyn Hatfield/6/2025/1535/EMT
23 Roundwood Drive Welwyn Garden City AL8 7JZ
Fell 1 x silver birch.
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Welwyn Hatfield/6/2025/1638/EMT
38 Kirklands Welwyn Garden City AL8 7RD
Acer to selectively reduce to form a more balanced shape. Right hand side height to be reduced by approximately 1m (to match rest of tree). Rest of tree 0.5m focusing mainly on overextendin...
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Welwyn Hatfield/6/2025/0896/FULL
1 Badger Way Hatfield AL10 8RY
Part retrospective application for change of use from amenity land to residential land and installation of a driveway and a drop kerb
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Welwyn Hatfield/6/2025/1027/COND
57 The Ryde Hatfield AL9 5DQ
Submission of details pursuant to Condition 1 (Schedule of Materials) and Condition 2 (Detailed Drawings) on planning permission 6/2024/0289/HOUSE and Condition 1 (schedule of materials) an...
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Welwyn Hatfield/6/2025/1285/HOUSE
7 South Drive Cuffley Potters Bar EN6 4HP
Installation of two side dormer windows including front hip-to-gable extension to facilitate the conversion of the loft to habitable space
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Welwyn Hatfield/6/2025/1298/COND
Land to the north east of King George V Playing Fields Northaw Road East Cuffley EN6 4RD
Submission of details pursuant to condition number 1 (construction methodology), on planning permission 6/2024/1342/RM
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Welwyn Hatfield/6/2025/1393/COND
6 Peace Grove Welwyn AL6 0RS
Submission of details pursuant to condition number 1 (Arboricultural Method Statement and Tree Protection Strategy), 2 (Proposed Crown Roof), 3 (Samples of Materials) and 4 (Hard and Soft L...
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Welwyn Hatfield/6/2025/1428/TPO
7 Hurst Close Welwyn Garden City AL7 2HX
TPO 521 (2016) T1 Trim one side of the tree on the side facing the house to trim about 1.5 meters off.
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Welwyn Hatfield/6/2025/1294/EM
12 Brockswood Lane Welwyn Garden City AL8 7BG
Installation of 10 solar panels to front roof
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Welwyn Hatfield/6/2025/1336/EM
18 West Mead Welwyn Garden City AL7 4SA
Change of conservatory roof to lightweight grey Slateskin roof
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Welwyn Hatfield/6/2025/0349/HOUSE
196 Knella Road Welwyn Garden City AL7 3NN
Erection of front porch
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Welwyn Hatfield/6/2025/0945/EM
10 Mountway Welwyn Garden City AL7 4LF
Construction of hardstanding across front garden.
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Welwyn Hatfield/6/2025/0996/COND
Land North East of Welwyn Garden City Panshanger Welwyn Garden City AL7 2QJ
Submission of details pursuant to Condition 4 (Ground Conditions) on planning permission 6/2021/3436/RM
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Welwyn Hatfield/6/2025/1181/HOUSE
54 Maple Grove Welwyn Garden City AL7 1NL
Erection of part single storey/part two storey rear extension, two storey side extension with dormers and insertion of a sun tunnel following the demolition of existing conservatory
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Welwyn Hatfield/6/2025/1244/PN15
Grass Verge Outside Premier Inn Comet Way Lemsford Road Hatfield AL10 0DA
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/6/2025/1364/TPO
8 Rosecroft Lane Welwyn AL6 0UB
TPO 643 - Two ash trees. Both exhibit signs of disease likely heading towards the tree dying. T1 - remove this tree in its entirety. T2 - 20% crown reduction and dead branch removal.
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Welwyn Hatfield/6/2025/1499/FULL
58 Hazel Grove Hatfield AL10 9DX
Material Change of Use from C3 (single-family dwelling) to C2 (residential institution) to establish a children’s home accommodating up to three service users
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Welwyn Hatfield/6/2025/0146/TPO
56 Blakemere Road Welwyn Garden City AL8 7PN
Field maple tree branches to be cut back to allow access for telecom works 737 (2018) T1 & T2
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Welwyn Hatfield/6/2025/0956/HOUSE
47 Elm Gardens Welwyn Garden City AL8 6RX
Proposed single storey front extension
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Welwyn Hatfield/6/2025/0963/TPO
6 Pine Crest Welwyn AL6 0EQ
Tree 1,2,4,5,6,7,8,9,10 all Castanea sativa. All require deadwooding, epicormic removal. Tree 4/5 reduce back by 2 metres from house forming nice natural shape. 20 percent thin. Tree 3 Taxo...
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Welwyn Hatfield/6/2025/1018/COND
Land north of The Meadway Cuffley Potters Bar EN6 4ET
Submission of details pursuant to condition 13 (Pilling (Thames Water)) & condition 14 (HV Cables (UK Power Networks)) on planning permission 6/2024/0105/MAJ
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Welwyn Hatfield/6/2025/1055/TPO
17 Oaklands Rise Welwyn AL6 0RN
T1 Oak tree to the front of the property to cut back the lateral growth by 20% or by up to 2 metres to suitable growing points T4 Oak to crown lift to 5m from ground level, which is approx...
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Welwyn Hatfield/6/2025/1058/TPO
16 Marlborough Close Welwyn AL6 0UG
Reduce 1 x Oak by 30% Crown reduction (T12) and crown lift to 4m from ground level Reduce 1 x Ash by 20% (G2) Reduce 1 x Oak by 20% (G2) Covered by TPO 643
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Welwyn Hatfield/6/2025/1092/EM
19 Elmwood Welwyn Garden City AL8 6LD
Replacement of existing garage door and garage single side door
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Welwyn Hatfield/6/2025/1330/HOUSE
24 Hawkshead Lane North Mymms AL9 7TB
Erection of first floor side and front extension
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Welwyn Hatfield/6/2025/1335/EMT
44 Attimore Road Welwyn Garden City AL8 6LP
Fell old Apple tree which is falling over and replace with a new Apple tree. Please note this is urgent as the tree has recently moved and lifted its roots and is very nearly (within 1 -2 m...
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Welwyn Hatfield/6/2025/1430/TC
4 Guessens Walk Welwyn Garden City AL8 6QS
T1/2: Plum trees: reduce crown by 50% - repollard T3/4: Lawson cypress: reduce height by 30% T5/6/7: Conifers - remove T8: Ash - reduce crown by 50% - repollard T9: Plum tree - remove as dy...
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Welwyn Hatfield/6/2025/1505/TC
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/6/2025/1507/TC
28 Mill Lane Welwyn AL6 9ET
T1. Magnolia - Shape and balance the crown of the tree by bringing in selective limbs on all sides up to 2 metres. All cuts will be made to viable growth, and we will cut in the sides over...
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Welwyn Hatfield/6/2025/1533/TC
19 Warren Way Digswell Welwyn AL6 0DQ
1 x Field maple to reduce by around 50% crown volume by removing 2 main stems arising from the crown union. The field maple has a large decayed base. covered by TPO 1156 G6.
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Welwyn Hatfield/6/2025/1547/TC
10 Walden Road Welwyn Garden City AL8 7PF
Dead and Dangerous - 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
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Welwyn Hatfield/6/2025/1598/PN24
39 Woodland Rise Welwyn Garden City AL8 7LJ
Prior approval for installation of a PV system onto the roof of the property
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Welwyn Hatfield/6/2024/2249/MAJ
University Of Hertfordshire Mosquito Way Hatfield AL10 9EU
Erection of university buildings and associated landscaping and infrastructure works
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Welwyn Hatfield/6/2025/0329/TPO
10 Bracken Lane Welwyn AL6 0RB
T1 oak to reduce back to old pruning points (about 2-3m) (TPO638 (2017)
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Welwyn Hatfield/6/2025/0550/EMT
56 Blakemere Road Welwyn Garden City AL8 7PN
Reduce 2 x hornbeam trees covered by TPO 737 (2018) by approximately 2-3m as previous. Remove 10cm diameter limb on T2 that is touching the telegraph pole.
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Welwyn Hatfield/6/2025/0556/TPO
56 Blakemere Road Welwyn Garden City AL8 7PN
Reduce 2 x hornbeam trees covered by TPO 737 (2018) by approximately 2-3m as previous. Remove 10cm diameter limb on T2 that is touching the telegraph pole.
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Welwyn Hatfield/6/2025/0562/EM
20 Guessens Road Welwyn Garden City AL8 6RA
Part conversion of existing garage and alteration to the windows and doors at ground floor level to the side and rear elevations
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Welwyn Hatfield/6/2025/0651/TPO
5A Roundabout Lane Welwyn AL6 0TH
1 x Hornbeam: reduce hornbeam by approximately 2 to 2.5m to previous pruning points and remove eastern limb (stem) back to main union at 1.5m agl
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Welwyn Hatfield/6/2025/0691/TC
3 Junction Cottages Blakemere Road Welwyn Garden City AL8 7PH
Leyland cypress hedge to reduce by approximately 5m in height. Cut back lateral branches by approximately 1m.
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Welwyn Hatfield/6/2025/0855/FULL
Boltons Park Farm 44 Hawkshead Road Little Heath Potters Bar EN6 1NB
Erection of agricultural barn structure, and associated landscaping and works
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Welwyn Hatfield/6/2025/0984/EM
10 Hyde Valley Welwyn Garden City AL7 4NA
Install 10 solar panels to rear facing roof with battery and convertor to the rear of the property
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Welwyn Hatfield/6/2025/1003/TC
Dellcott Tennis Club Dognell Green Welwyn Garden City AL8 7BL
2 x Lawson cypress to remove to ground level (by court 1).
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Welwyn Hatfield/6/2025/1045/EM
40 Colgrove Welwyn Garden City AL8 6HU
Installation of solar panels and heat pump