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Planning Application: 6/2026/0150/HOUSE




HOUSEHOLDER APPLICATION
Under Consultation
Mrs Jessica Hulley
j.moore@welhat.gov.uk
12 The Valley Green Welwyn Garden City AL8 7DQ
Erection of a single storey rear extension following the demolition of the existing conservatory
523089
213084

  • Handside
  • Councillor Gemma Moore
  • Councillor Michal Siewniak
  • Councillor Anthony Skottowe
100080985978
29/01/2026
29/01/2026
18/03/2026
18/03/2026
04/03/2026
Mr Daniel Scriven
Mr Cliff Sun
31 Chennells Close Hitchin SG4 0EA
12 The Valley Green Welwyn Garden City Hertfordshire AL8 7DQ
Description Distance
Conservation Area 0.00
Estate Management WGC 0.00
Sand and Gravel Belt 0.00
Great Crested Newts DLL Risk Zones 9.38
View the location of this application on an Ordnance Survey map
Delegated

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File Description Date Uploaded
Application Form - Without Personal Information
File: ApplicationFormRedacted.pdf (275 kb) Description: Applicationformredacted Created Date: 29/01/2026
Block Plan
File: 12 The Valley Green - Proposed Site Plan and Site Location Plan - P01.pdf (311 kb) Description: Proposed Site Plan and Site Location Plan Created Date: 29/01/2026
Location Plan
File: 12 The Valley Green - Existing Site Plan and Site Location Plan - E01.pdf (296 kb) Description: Existing Site Plan and Site Location Plan Created Date: 29/01/2026
Plans
File: 12 The Valley Green - Proposed Plans and Elevations - P02.pdf (102 kb) Description: Proposed Plans and Elevations Created Date: 29/01/2026
File: 12 The Valley Green - Existing Plans and Elevations - E02.pdf (92 kb) Description: Existing Plans and Elevations Created Date: 29/01/2026
Design & Access Statement
File: 12 The Valley Green- Design and Access_Redacted.pdf (513 kb) Description: Design and Access Statement_Redacted Created Date: 29/01/2026
Consultee Response
File: 6_2026_0150_HOUSE.pdf (240 kb) Description: Comment - Hertfordshire Ecology Created Date: 13/02/2026
Organisation Name Sent Reply Due Reply Received
Welwyn Hatfield Borough Council Councillor Anthony Skottowe 09/02/2026 02/03/2026
Welwyn Hatfield Borough Council Councillor Gemma Moore 09/02/2026 02/03/2026
Welwyn Hatfield Borough Council Councillor Michal Siewniak 09/02/2026 02/03/2026
Welwyn Hatfield Borough Council Landscapes Department 09/02/2026 02/03/2026
Hertfordshire Ecology Martin Hicks 09/02/2026 02/03/2026 13/02/2026
Welwyn Hatfield Borough Council Rojina Islam 09/02/2026 02/03/2026
Address Date Sent Expiry Date Date Reconsulted Reconsult Expiry Date
9 High Grove Welwyn Garden City AL8 7DW 09/02/2026 02/03/2026
10 High Grove Welwyn Garden City AL8 7DW 09/02/2026 02/03/2026
10 The Valley Green Welwyn Garden City AL8 7DQ 09/02/2026 02/03/2026
11 The Valley Green Welwyn Garden City AL8 7DQ 09/02/2026 02/03/2026
13 The Valley Green Welwyn Garden City AL8 7DQ 09/02/2026 02/03/2026
Application Number Proposal Decision Distance
6/2025/2595/TC 1 x Eucalyptus to reduce over long branches (over the garden of No. 9 only) throughout canopy by around 3 metres in order to create a more compact canopy shape. To reduce over extended branches over garden of no.9 by 3m to create a more compact shape and reduce risk of branch failure. Reduce branches over garden and property by 3m of No8 as they are now close to property , also heavily extended over smaller shrubs and plants, suppressing growth and limiting light. No Objection 0
6/2025/2596/EMT 1 x Eucalyptus to reduce over long branches (over the garden of No. 9 only) throughout canopy by around 3 metres in order to create a more compact canopy shape. To reduce over extended branches over garden of no.9 by 3m to create a more compact shape and reduce risk of branch failure. Reduce branches over garden and property by 3m of No8 as they are now close to property, also heavily extended over smaller shrubs and plants, suppressing growth and limiting light Granted 0
6/2025/0242/EMT T1 & T2 - 2 x Sycamore to reduce lateral branches over hanging neighbours garden by approximately 2-2.5m. Remove low limb on first tree over garden, remove 3 limbs on second tree over magnolia.Large overhanging branches causing a nuisance to neighbours. Removing secondary branches over lawn to provide space and light for smaller plants and shrubs T3 & T4 2 x Norway maple to remove low limbs over lawn area, reduce remaining laterals over lawn by 1.5m. Reduce laterals to open up lawn area T5 & T6 2 x Plum to remove in sections to ground level. Grind out stumps to approximately 200mm below existing ground level. Over Mature - Poor form T7 1 x Holm oak to remove low limbs, reduce lateral growth over lawn area by 1.5m. To open up lawn area T8 1 x Spruce to lift to 2m above ground - Lift off lawn to make maintenance easier Granted 0
6/2025/0238/TC T1 & T2 - 2 x Sycamore to reduce lateral branches over hanging neighbours garden by approximately 2-2.5m. Remove low limb on first tree over garden, remove 3 limbs on second tree over magnolia.Large overhanging branches causing a nuisance to neighbours. Removing secondary branches over lawn to provide space and light for smaller plants and shrubs T3 & T4 2 x Norway maple to remove low limbs over lawn area, reduce remaining laterals over lawn by 1.5m. Reduce laterals to open up lawn area T5 & T6 2 x Plum to remove in sections to ground level. Grind out stumps to approximately 200mm below existing ground level. Over Mature - Poor form T7 1 x Holm oak to remove low limbs, reduce lateral growth over lawn area by 1.5m. To open up lawn area T8 1 x Spruce to lift to 2m above ground - Lift off lawn to make maintenance easier No Objection 0
6/2024/2002/EMT Reduce Robinia by 25% Granted
6/2024/1976/TC 1 x Robinia to reduce back to previous cuts - 25% approx. No Objection
6/2024/1011/EM Installation of an electric vehicle charging point to the side of the property Granted
6/2024/0883/EM Repaving of front garden (retrospective) Granted
6/2022/2633/EMT Robinia tree - 30% crown reduction 2x Maple trees and Plum tree - cut back all over hanging branches from neighbour’s garden Granted
6/2022/2634/TC Robinia tree - 30% crown reduction 2x Maple trees and Plum tree - cut back all over hanging branches from neighbour’s garden No Objection
6/2022/1979/TC Lawson cypress to reduce by approximately 4ft from highest point, trim all sides. 1 x Castlewellan Gold (rear of 2) to cut to ground level Castlewellan Gold hedge to reduce by approximately 2ft and trim sides 1 x Laurel to reduce to approximately 1ft above fence height 1 x Beech to remove overlong limb, trim remaining for a more symmetrical shape. No Objection 0
6/2022/1982/EMT Lawson cypress to reduce by approximately 4ft from highest point, trim all sides. 1 x Castlewellan Gold (rear of 2) to cut to ground level Castlewellan Gold hedge to reduce by approximately 2ft and trim sides 1 x Laurel to reduce to approximately 1ft above fence height 1 x Beech to remove overlong limb, trim remaining for a more symmetrical shape. Granted 0
6/2021/3008/TC 2 x Sycamore to reduce lateral branches over lawn and shed by 2m. Remove limb over climbing frame. 1 x Magnolia to reduce lateral growth over lawn by 1.2m 1 x Willow leaved pear to fell to ground level, tree in poor condition and declining. 2 x Lawson cypress to fell to ground level and grind out stumps (clematis has been allowed to develop in canopy leaving tree unsightly) 1 x Lawson cypress to lift to around 5m above ground level No Objection 0
6/2020/1199/EM Replacement of summerhouse Granted 0
6/2019/0509/EM Pruning 2 x Sycamore trees by 30% Granted 0
6/2019/0648/TPO Pruning 2 x Sycamore trees by 30 %, covered by conservation area Granted 0
6/2018/1646/EM Erection of wooden garden house following removal of garden shed Granted 0
6/2017/2183/EM Erection of single storey front porch, following demolition of existing porch Granted 0
6/2017/2184/EM Erection of single storey front porch following demolition of existing porch Granted 0
6/2016/1886/TPO Removal of Leylandii tree - Conservation Area Granted 0
6/2016/1930/EM Removal of Leylandii tree Granted 0
6/2016/1511/TPO Removal of Leylandii Tree - Conservation Area Granted 0
6/2016/1526/EM Removal of Leylandii Tree Granted 0
6/2016/1471/EM Crown reduction of eucalyptus tree to reduce back over extended limbs by 2-3m and remove dead wood. Granted 0
6/2016/1516/TPO Crown reduction of eucalyptus tree to reduce back over extended limbs by 2-3m and remove dead wood - Conservation Area Granted 0
W6/2015/0921/EM Erection of a part single part two storey rear extensions and alterations to openings Granted 0
N6/2015/0959/FP Erection of a part single part two storey rear extensions and alterations to openings Granted 0
N6/2014/2182/FP Erection of single storey and two storey side extension Refused 0
W6/2014/2192/EM Erection of single storey and two storey side extension Refused 0
N6/2014/1523/FP Erection of single storey and two storey side extension Refused 0
W6/2014/1496/EM Erection of single storey and two storey side extension Refused 0
W6/2014/1478/TE Pollard two Sycamore trees to 5 metres and Lift crowns of two Maple trees by 1 metre plus 20% reduction Withdrawn 0
N6/2011/1416/TE Removal of dead Horse Chestnut tree Granted 0
N6/2010/1591/FP Removal of shed and erection of single storey rear extension. Conversion of garage into storage and utility room Granted 0
W6/2010/1797/EM Removal of shed, erection of single storey rear extension and conversion of garage into storage and utility room Granted 0
N6/2009/0979/TE LOWER THE CROWN AND THIN THE CROWN OF BOTH SYCAMORE TREES IN THE REAR GARDEN BY 20% Granted 0
N6/2006/0955/FP ERECTION OF SINGLE STOREY SIDE EXTENSION Granted 0
W6/2006/0957/EM ERECTION OF SINGLE STOREY SIDE EXTENSION Granted 0
W6/2004/1367/EM ALTERATIONS TO FRONT ELEVATIONS OF GARAGE TO INCLUDE INSERTION OF GLAZED WINDOWS Granted
N6/2001/1475/FP TWO STOREY REAR EXTENSION AND CONSERVATORY AND SINGLE STOREY SIDE AND REAR EXTENSIONS Granted 0
W6/2001/1476/EM TWO STOREY REAR EXTENSION AND CONSERVATORY AND SINGLE STOREY SIDE AND REAR EXTENSIONS Granted 0
N6/2001/0265/FP TWO STOREY REAR EXTENSION AND CONSERVATORY AND SINGLE STOREY SIDE EXTENSIONS Granted 0
W6/2001/0266/EM TWO STOREY REAR EXTENSION AND CONSERVATORY AND SINGLE STOREY SIDE EXTENSIONS Granted 0
N6/1994/0241/FP Erection of rear conservatory Granted 0
W6/1994/5098/EM Erection of rear conservatory Granted 0
W6/1993/5225/EM Replacement of existing summerhouse Granted 0
W6/1993/5066/EM Two storey rear extension and single storey rear conservatory to house, conversion of outbuilding with rear extension to provide garage, following partial demolition of house Granted
W6/1992/5220/EM Two storey rear extension and single storey rear conservatory to house, conversion of outbuilding with rear extension to provide garage following partial demolition of house Refused
N6/1992/0248/FP Two storey rear extension and single storey rear conservatory to house, conversion of outbuilding with rear extension to provide garage, following partial demolition of house Refused
C6/1984/0695/ Formation of habitable room in roof space Granted 0
N6/1981/0291/ First floor rear extension Granted 0
N6/1980/0247/ Ground floor extension Granted 0
N6/1992/0248/FP Two storey rear extension and single storey rear conservatory to house, conversion of outbuilding with rear extension to provide garage, following partial demolition of house Appeal Allowed

There are no NMAs associated with this application