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Planning Application: 6/2026/1108/TPO




WORKS TO TREES WITH TREE PRESERVATION ORDER
Under Consultation
Ms Miriam Hill
m.hill1@welhat.gov.uk
16 Mardley Hill Welwyn AL6 0TN
T1 - 1 x Oak to reduce by approximately 2m height and width, ensuring to cut back clearing the house sufficiently. Oak reducing due to canopy in close proximity to property and roof. (Covered by TPO 24 A3)
525049
218133

  • Welwyn East
  • Councillor Julie Cragg
  • Councillor Claire Hunt
  • Councillor Durk Reyner
Welwyn
100080989482
26/06/2026
26/06/2026
Mrs Kate Ryan
Mrs Rachel Miller
17 Crossway Welwyn Garden City AL8 7ED
16 Mardley Hill Welwyn AL6 0TN
Description Distance
Minerals Safeguarding Area 0.00
Parish 0.00
Parish 184.34
Hertfordshire Ecological Network 0.00
Great Crested Newts DLL Risk Zones 0.00
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Delegated

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File Description Date Uploaded
Application Form - Without Personal Information
File: ApplicationFormRedacted.pdf (239 kb) Description: Applicationformredacted Created Date: 26/06/2026
Plans
File: Map 16 Mardley Hill.pdf (359 kb) Description: Site Location Plan Created Date: 26/06/2026
File: Sketch plan 16 Mardley Hill.pdf (566 kb) Description: Sketch Plan Created Date: 26/06/2026
Photographs
File: T1 Oak.jpg (1844 kb) Description: T1 Oak Created Date: 26/06/2026
Organisation Name Sent Reply Due Reply Received
Welwyn Hatfield Borough Council Councillor Claire Hunt 03/07/2026
Welwyn Hatfield Borough Council Councillor Claire Hunt 03/07/2026
Welwyn Hatfield Borough Council Councillor Durk Reyner 03/07/2026
Welwyn Hatfield Borough Council Councillor Durk Reyner 03/07/2026
Welwyn Hatfield Borough Council Councillor Julie Cragg 03/07/2026
Welwyn Hatfield Borough Council Councillor Julie Cragg 03/07/2026
Welwyn Parish Council Kharlie Staves 03/07/2026
Welwyn Parish Council Kharlie Staves 03/07/2026

There are no neighbours associated with this application

Application Number Proposal Decision Distance
6/2025/2011/HOUSE Erection of a first floor side extension and new front boundary gates. Granted 0
6/2025/1990/TPO Crown reduce 1 x Sycamore Acer Pseudoplatinus by 20% TPO 633 (2017) T4 Granted 0
6/2021/3134/TPO T3 - crown reduce 1 x oak tree by 2-3m and remove deadwood Granted
6/2021/2127/TPO T1 - oak - crown reduce 1-2m and deadwood T2 - oak fell to ground level T3 - beech - crown reduce 4-5m T4 - beech - crown reduce 4-5m Granted 0
6/2021/2075/HOUSE First floor side extension (revised) Granted 0
6/2021/0943/TPO T1 - re-pollard 3-4m T2 - fell Beech tree to ground level T3 - oak tree 3-4m crown reduction T4 - Beech tree 5-6m crown reduction Refused 0
6/2021/0944/TPO T1 - Beech 5-6m crown reduction T2 - Beech 5-6m crown reduction Granted
6/2021/0792/HOUSE Erection of first floor side extension Granted 0
6/2020/3389/HOUSE Erection of a first floor side extension Refused 0
6/2020/1875/HOUSE Erection of a single storey rear extension Granted 0
6/2018/2462/TPO Reduce 1 x Beech tree by 10-12 feet and semi pollard 1 x Sweet Chestnut tree by 50% covered by TPO 633 (2017) Granted 0
6/2018/1657/TPO Reduce 1 x Oak tree by 40% Granted
641 (2017) for the continued amenity of the area following a review of the landscape. 0
633 (2017) for the continued amenity of the land. 0
6/2016/1107/TPO Reduce and shape crown on Oak tree by 35% on TPO 24 Area 3 (1976) Granted
6/2016/0191/TPO Fell 9 Sycamore trees, 1 Beech tree and 1 Oak tree plus reduce 2 Beech trees, 1 Chestnut tree and 1 Oak trees by 25% covered by TPO 24 Granted 0
N6/2011/1766/TP Reduce Beech and Oak tree by 20% Granted 0
N6/2011/2176/TP Reduce height and spread of Beech tree by 20% Granted
N6/2010/3020/TP Removal of Larch covered by TPO 24 G4 Granted 0
N6/2010/2324/TP 20% reduction of Beech marked T4 and 30% reduction Oak tree marked T1 on plan covered by TPO 24 A3 Granted
N6/2005/0621/TP PROPOSED WORKS TO TREE T1 (OAK) COVERED BY TPO 24, AREA 3 Granted
N6/2005/0192/TP WORK TO BEECH TREE COVERED BY TPO 24 AREA 3 Granted 0
N6/2002/0779/FP TWO STOREY FRONT EXTENSION Granted 0
N6/2001/1557/FP SINGLE STOREY REAR EXTENSION Granted
N6/2001/1400/DT 12 METRE HIGH MAST, THREE ANTENNAS AND EQUIPMENT CABINET Granted 1
N6/2001/0571/TP REMOVAL OF LOWER LIMB GROWING OVER LAWN AND REDUCE REMAINING CROWN FACING PROPERTY BY 20% TO BALANCE Granted
N6/2000/1421/FP DETACHED DOUBLE GARAGE Granted
N6/1999/0904/TP PRUNING OF ONE TREE ON NORTH EAST SIDE OF HOUSE AND LOPPING OF FOUR OTHER TREES ON THE WEST BOUNDARY, COVERED BY TPO 24 Granted 0
N6/1998/1078/TP Reduce and shape beech tree covered by TPO 24 Area 3 Granted 0
N6/1998/0113/TP Remedial work to trees covered by TPO 24 Area 3 Granted
N6/1996/0840/TP Fell Oak tree covered by TPO 24, Area 3 Granted
N6/1996/0032/FP Erection of rear conservatory Granted 0
N6/1994/0474/TP Felling of Beech tree and reduce and maintain Oak tree to 50% Granted
N6/1993/0540/TP Various works to trees Granted 0
N6/1992/0714/FP Erection of conservatory Granted 0
N6/1988/0413/FP Erection of five detached houses with garages Granted 0
N6/1987/0700/FP First floor extension above existing garage and two storey rear extension Granted
N6/1977/0596/ Ground floor side and rear extensions Granted
24 (1976) For the continued amenity of the land. 0

There are no NMAs associated with this application