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Planning Application: 6/2026/0658/HOUSE




HOUSEHOLDER APPLICATION
Under Consultation
Mrs Sarah Madyausiku
s.madyausiku@welhat.gov.uk
38 Butterwick Way Welwyn AL6 9GH
Proposed loft conversion with three side facing dormer windows, one further dormer for the stairs and three side facing roof slope skylights
522462
214940

  • Welwyn West

  • Councillor Tony Kingsbury
  • Councillor Sunny Thusu
  • Councillor Alex Bardett
Welwyn
10091065284
14/04/2026
29/04/2026
21/05/2026
David Rees
Dean Deery
3 Walnut Cottages Station Road Sawbridgeworth CM21 9QJ
38 Butterwick Way Welwyn AL6 9GH
Description Distance
Green Belt 0.00
Landscape Character Area 0.00
Parish 0.00
Parish 159.34
Sand and Gravel Belt 0.00
Great Crested Newts DLL Risk Zones 0.00
Delegated

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File Description Date Uploaded
Application Form - Without Personal Information
File: ApplicationFormRedacted.pdf (270 kb) Description: Applicationformredacted Created Date: 14/04/2026
Block Plan
File: Proposed site plan amended.pdf (133 kb) Description: Proposed Site Plan Created Date: 29/04/2026
Location Plan
File: LocationPlan.pdf (860 kb) Description: Location Plan Created Date: 14/04/2026
Plans
File: Existing floor plans with section.pdf (167 kb) Description: Existing Floor Plans with Section Created Date: 14/04/2026
File: Existing elevations .pdf (238 kb) Description: Existing Elevations Created Date: 14/04/2026
File: Proposed floor plans with sections.pdf (183 kb) Description: Proposed Floor Plans with Sections Created Date: 14/04/2026
File: Proposed elevations.pdf (239 kb) Description: Proposed Elevations Created Date: 14/04/2026
File: Existing and proposed roof plans.pdf (155 kb) Description: Existing and Proposed Roof Plans Created Date: 14/04/2026
Planning Statement
File: Planning statement 38 Butterwick Way_Redacted.pdf (683 kb) Description: Planning statement_Redacted Created Date: 14/04/2026
Organisation Name Sent Reply Due Reply Received
Welwyn Parish Council Arooj Afzal 29/04/2026 20/05/2026
Welwyn Hatfield Borough Council Councillor Alex Bardett 29/04/2026 20/05/2026
Welwyn Hatfield Borough Council Councillor Sunny Thusu 29/04/2026 20/05/2026
Welwyn Hatfield Borough Council Councillor Tony Kingsbury 29/04/2026 20/05/2026
Hertfordshire Ecology Martin Hicks 29/04/2026 20/05/2026
Welwyn Hatfield Borough Council WHBC S106 and CIL Officer 29/04/2026 20/05/2026
Address Date Sent Expiry Date Date Reconsulted Reconsult Expiry Date
1 Newitt Court Welwyn AL6 9FY 29/04/2026 21/05/2026
2 Newitt Court Welwyn AL6 9FY 29/04/2026 21/05/2026
3 Newitt Court Welwyn AL6 9FY 29/04/2026 21/05/2026
7 Newitt Court Welwyn AL6 9FY 29/04/2026 21/05/2026
27 Butterwick Way Welwyn AL6 9GH 29/04/2026 21/05/2026
29 Butterwick Way Welwyn AL6 9GH 29/04/2026 21/05/2026
34 Butterwick Way Welwyn AL6 9GH 29/04/2026 21/05/2026
36 Butterwick Way Welwyn AL6 9GH 29/04/2026 21/05/2026
40 Butterwick Way Welwyn AL6 9GH 29/04/2026 21/05/2026
Application Number Proposal Decision Distance
6/2023/2419/HOUSE Conversion of loft to create habitable space accommodation with installation of rooflights, construction of rear dormer window and insertion of front gable window Granted 0
6/2023/1659/HOUSE Conversion of loft to form habitable space with installation of rooflights and construction of rear dormer window. Insertion of front gable window Refused 0
6/2022/2074/COND Submission of details pursuant to condition 2 (landscaping) on planning permission N6/2013/1994/DE 0
6/2022/2075/COND Submission of details pursuant to condition 2 (hard and soft landscaping) on planning permission N6/2013/2563/DE 0
6/2017/1160/MAJ Planning permission for 6 x 1-bedroom and 10 x 2-bedroom apartments in the Eastern building (Plots 197-212), 5 x 1-bedroom and 9 x 2-bedroom apartments in the Western building (Plots 214-226) and associated parking and refuse storage Granted 0
6/2017/0175/COND Approval of details reserved by condition 6 (Tree Retention & Removal) on planning permission N6/2012/1778/OP Granted 0
6/2017/0176/COND Approval of details reserved by conditions 2a (Finished Levels) 2b (Boundary Treatments) 2e (Planting Plans) 2f (Lighting Locations) 2g (Management & Maintenance) & 2h (LAP) on planning permission N6/2013/1994/DE Part Approved / Part Refused 0
6/2017/0177/COND Approval of details reserved by conditions 2a (Finished Levels) 2d (Tree Protection) 2e (Planting Plans) 2f (Open Space for Local Area or Local Equipped Area for play ) and 2g (Management & Maintenance) on planning permission N6/2013/2563/DE Part Approved / Part Refused 0
6/2016/1785/COND Approval of details reserved by condition 27 (Energy) on planning permission N6/2012/1778/OP Refused 0
6/2016/1549/VAR Variation of condition 1 (drawings) on planning permission N6/2014/0208/DE Granted 0
6/2015/1946/COND Approval of details reserved by condition 3 (materials), 5 (privacy screens) and 6 (specification of external materials) on planning permission 6/2016/0011/VAR Part Discharged 0
N6/2014/0314/NM Non material amendment for main spine road plan of planning permission N6/2012/1778/OP Granted 0
N6/2014/0208/DE Approval of reserved matters (access, appearance, landscaping, layout & scale) for the erection of 104 new 2,3,4 and 5 bedroom dwellings (Phase 4) of planning permission N6/2012/1778/OP Granted 0
N6/2012/1778/OP Planning permission is sought for the provision of site access, central spine road and the local widening of the access road footway and means of perimeter enclosure. Outline permission is sought for up to 27,773sqm of new residential floorspace, excluding garages, (Use Class C3) (GEA) with a built footprint of up to 18,500sqm, providing up to 182 residential units of up to 3.5 residential storeys, together with the retention and conversion of the Frythe building providing up to 14 units (to provide a total of up to 196 units across the site), implementation of Sustainable Urban Drainage Systems and remodelling and ecological enhancements to the existing pond, service diversions and associated connections and ancillary structures, means of perimeter enclosure and associated structures, the laying out of footpaths and associated access points, bus infrastructure and car parking, provision of soft and hard landscape schemes, including the boundary buffer treatment, playspace and lighting Approval Subject to s106 0
N6/2012/0413/OP Provision of site access, the central spine road and the local widening of the access road footway. Outline permission is sought for a total of 184 units of up to 3.5 residential storeys comprising 170 residential units of up to 26,625sqm of residential floorspace (Use Class C3)(GEA) with a built footprint of up to 18,500sqm, together with the retention and conservation of the Frythe building providing up to 14 units (included within the total of 184 units across the site), implementation of Sustainable Urban Drainage Systems and remodelling and ecological enhancements to the existing pond, service diversions and associated connections and ancillary structures, means of perimeter enclosure and associated structures, the laying out of footpaths and associated access points, bus infrastructure and car parking, provision of soft and hard landscape scheme, including the boundary buffer treatment, playspace and lightning Withdrawn 0
N6/2011/2595/MA Demolition of all buildings and structures (with the exception of The Frythe building) and the breaking out of hardstanding, implementation of appropriate remediation where required, bulk earthworks to ground formation levels, tree removal and tree protection works Granted 0
N6/2011/0602/EI Proposed Residential Development 0
N6/2002/1597/OP VARIATION OF CONDITON 3 (TIME LIMIT) OF OUTLINE PERMISSION N6/0843/97/OP TO EXTEND THE EXPIRY DATE OF ORIGINAL OUTLINE PLANNING PERMISSION N6/0049/94/OP TO 5 YEARS Granted 0
N6/1997/0843/OP Application under Section 73 of the Town and Country Planning Act 1990, to renew outline planning permission N6/0049/94/OP and to also extend the expiry date set out in condition 3 of that outline permission from 3 years to Granted 0
N6/1996/0556/FP Provision of temporary laboratory space (675 sq metres). (Renewal of previous planning permission N6/0295/93/FP) Granted 0
N6/1994/0064/FP Erection of three storey extension to existing office building (renewal of planning permission N6/0807/88/FP) - REVOKED PERMISSION Approval Subject to s106 0
N6/1994/0049/OP Outline application for 8,095 sq mts of research and development space to replace existing unimplemented planning permissions Granted 0
N6/1993/0295/FP Provision of temporary laboratory space (675 sq. metres) and erection of two 18 metre high chimney stacks and flues. Relocation of three temporary portakabins to new sites. Granted 0
N6/1991/0377/FP Siting of three portakabins Granted 0
N6/1990/0208/FP Extension of A block and new link block between A & B blocks and additional parking (Section 31A application) Granted 0
N6/1988/0725/FP Erection of portakabin for office accommodation Granted 0
N6/1988/0297/FP Renewal of consent for two MRB units Granted 0
N6/1988/0807/FP Renewal of consent reference N6/0617/83 for erection of three storey extension to existing office building Granted 0
N6/1987/0036/FP Single storey side extension to existing storage building Granted 0
N6/1987/0271/FP Retention of 2 MRB units for a further 12 month period Granted 0
N6/1987/0313/FP Alteraions and additions to ground floor of building C for office use (Application received April, 1987) Granted 0
N6/1987/0736/FP Two storey extension at D Block to form a boiler room Granted 0
N6/1986/0123/FP Alterations to building 'D` Granted 0
N6/1986/0252/FP Construction of new fuel oil storage tank and containment bund Granted 0
N6/1986/0656/FP Relocation of tennis court and construction of new car park areas and access roads Granted 0
N6/1986/0752/FP Minibus waiting shelters Granted 0
N6/1986/0858/FP Single storey extension to form lobby to building 'E' Granted 0
N6/1986/0861/FP First floor extension for site surgery and safety department (Application received November, 1986) Granted 0
N6/1986/0871/FP Renewal of temporary approval for office accommodation (Application received November, 1986) Granted 0
N6/1986/0873/FP Infill of first and second floor between existing buildings (Application received November, 1986) Granted 0
N6/1985/0072/FP Single storey extension to office Granted 0
N6/1985/0103/FP Construction of new underground service walkway Granted 0
N6/1985/0138/FP External goods lift (Application received February,1985) Granted 0
N6/1985/0183/FP External cladding works and bulk acid store (Application received March, 1985) Granted 0
N6/1985/0241/ Descaling unit and store extension to block A (Application received March, 1985) Granted 0
N6/1985/0352/FP Sheep housing unit Granted 0
N6/1985/0466/FP Extension of 'A' block and new link block between 'A' and 'B' blocks and additional parking Granted 0
N6/1984/0018/ Single storey engine house for stand by electrical generation equipment Granted 0
N6/1984/0466/ Construction of a new service road Granted 0
N6/1984/0597/ Plant room for the installation of solid waste, incinerator and 23.5 metre high chimney Granted 0
N6/1984/0619/ Covered walkway Granted 0
N6/1984/0658/ Single storey surgery block (Application received October, 1984) Granted 0
N6/1983/0352/ Enclosure to existing gas governor station Granted 0
N6/1983/0586/ Temporary office and site surgery accommodation Granted 0
N6/1983/0612/ Two storey building and access road and car parking Granted 0
N6/1983/0617/ Three storey extension to existing office building. (Application received September,1983) Granted 0
N6/1983/0724/ Hardstanding area Granted 0
N6/1983/0748/ Escape staircase Granted 0
N6/1981/0484/ Conversion of part of existing single storey dog run to a dog pen. Granted 0
N6/1981/0555/ Temporary buildings Granted 0
N6/1980/0392/ 3 Transportable building units Granted 0
N6/1979/0037/ Four storey laboratory / animal holding building and extension and refurbishment of existing laboratory Granted 0
N6/1979/0527/ Two storey extension to contain stair and hoist to link with block G' ' Granted 0
N6/1979/0765/ Alterations and extensions to existing buildings Granted 0
N6/1978/0039/ Single storey energy centre with sub-station, water and oil storage tanks Granted 0
N6/1978/0272/ Single storey sub-station Granted 0
N6/1978/7012/AD Non-illuminated name board Granted 0
N6/1977/0504/ New buildings in connection with pharmaceutical research Granted 0
N6/1977/0609/ New building in connection with pharmaceutical research and animal breeding Granted 0
N6/1966/0710/OP Outline application for residential development Refused 0
N6/1960/0356/ Erection of 'Crittall' greenhouse amd re-siting of a wooden hut. Granted 0
N6/1960/0578/ Extension of single storey laboratory. Granted 0
N6/1953/0509/ Change of user to research from woodland and cont. Of use without limit. Granted 0

There are no NMAs associated with this application