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Argento Design Studio Ltd

Argento Design Studio Ltd is an architectural practice in Welwyn. See its accreditations, specialisms and planning track record.

28applications
60%approved
3councils
Full track record →
Active on Companies House
06743914
Architectural Activities

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Welwyn, Hertfordshire, AL6, United Kingdom

Planning Application Track Record

28
Applications
60%
Approval Rate
3
Local Authorities

Local Authorities

East Hertfordshire
North Hertfordshire
St Albans

Application Types

Extensions
5
Other
3
Demolition
3
Conditions
2
Tree Works
1

Planning Application History (28)

25 of 28 applications have a map location
5/2023/0596
Certificate of Lawfulness (proposed) - Single storey rear extension
2 Laburnum Grove Chiswell Green St Albans Hertfordshire Al2 3Hq
Withdrawn
St Albans2023-03-21
3/26/1349/CLPO
Certificate of lawfulness for proposed construction of a two-storey rear extension, insertion of ground and first floor windows, insertion of ground and first floor windows to front elevation and removal of first floor window
Gelders Conduit Lane Great Hormead Hertfordshire SG9 0NU
Undecided
East Hertfordshire2026-09-22
3/26/1340/HH
Construction of a single storey rear extension, with alterations to front garden and installation of dropped kerb to form 2No off street parking spaces; replacement of windows.
205 Horns Mill Road Hertford Hertfordshire SG13 8HE
Undecided
East Hertfordshire2026-10-06
3/26/0490/HH
Erection of replacement outbuilding and boundary fence, installation of entrance gates, driveway. Removal of decking and alterations to hardstanding.
254 Hertingfordbury Road Hertford Hertfordshire SG14 2LG
Rejected
East Hertfordshire2026-05-01
3/26/0692/FUL
Replacement of existing farm building to form self-catering holiday let with parking and EV charging point, and cycle storage following approval ref: 3/25/1167/FUL
Highbury Farm Wood End Ardeley Hertfordshire SG2 7BD
Permitted
East Hertfordshire2026-06-03
3/26/1334/HH
Proposed replacement outbuilding, new entrance gates and boundary treatments. Removal of existing timber decking and existing railing.
254 Hertingfordbury Road Hertford Hertfordshire SG14 2LG
Undecided
East Hertfordshire2026-10-07
5/2026/1700
Demolition of existing conservatory and construction of single storey side extension and porch extension with new pitched roof over garage and porch at 2A Longacres St Albans Hertfordshire AL4 0DR
2A Longacres St Albans Hertfordshire AL4 0DR
Undecided
St Albans2026-10-02
5/2026/1577
Non Material Amendment - Change external material of ground floor rear extension to facing brickwork, change external material at first floor flank wall to render, change ground floor external material to brickwork to side elevations and first floor existing rear wall to be in render of planning permission 5/2025/0780 dated 01/07/2025 for Variation of Condition 2 (approved plans) to reduce the size of the first floor side extension and chamfering of the ground floor flank wall to enhance internal space of planning permission 5/2023/1567 dated 07/12/2023 for Single storey front porch, first floor side and part single, part two storey rear extension with rooflight following demolition of detached garage and alterations to openings at 2 Laburnum Grove Chiswell Green St Albans Hertfordshire AL2 3HQ
2 Laburnum Grove Chiswell Green St Albans Hertfordshire AL2 3HQ
Rejected
St Albans2026-09-07
3/25/1512/PNHH
Single storey rear extension: Depth 7.50 metres, Maximum Height 3.60 metres, Eaves Height 2.75 metres
Oak Bungalow Standon Green End High Cross Hertfordshire SG11 1BW
Rejected
East Hertfordshire2025-09-18
3/26/1260/PNHH
Prior approval application for the demolition of an outbuilding and construction of single storey side and rear extensions: depth 8.00 metres, height 3.50 metres, eaves height 2.30 metres
Gelders Conduit Lane Great Hormead Hertfordshire SG9 0NU
Permitted
East Hertfordshire2026-09-08
5/2026/1169
Certificate of Lawfulness (proposed) - construction of Outbuilding to rear of garden at 22 Mayflower Road Park Street St Albans Hertfordshire AL2 2QR
22 Mayflower Road Park Street St Albans Hertfordshire AL2 2QR
Permitted
St Albans2026-06-18
3/26/1139/HH
Demolition of rear extension, erection of single storey rear extension, part side extension and new garden retaining wall to form patio
60 Port Vale Hertford Hertfordshire SG14 3AF
Permitted
East Hertfordshire2026-08-27
5/2026/1317
Non Material Amendment to change of external material of ground floor rear extension to facing brickwork, change of external material at first floor flank wall to render and change the window to bedroom 3 to be one central larger window instead of two smaller windows of planning application 5/2025/0780 dated 01/07/2025 for Variation of Condition 2 (approved plans) to reduce the size of the first floor side extension and chamfering of the ground floor flank wall to enhance internal space of planning permission 5/2023/1567 dated 07/12/2023 for Single storey front porch, first floor side and part single, part two storey rear extension with rooflight following demolition of detached garage and alterations to openings at 2 Laburnum Grove Chiswell Green St Albans Hertfordshire AL2 3HQ
2 Laburnum Grove Chiswell Green St Albans Hertfordshire AL2 3HQ
Rejected
St Albans2026-07-09
NorthHertfordshire/26/01837/FPH
North HertfordshireNot in our records
Council site
5/2026/0196
Certificate of Lawfulness (proposed) - Construction of outbuilding to rear of garden at 22 Mayflower Road Park Street St Albans Hertfordshire AL2 2QR
22 Mayflower Road Park Street St Albans Hertfordshire AL2 2QR
Rejected
St Albans2026-02-04
5/2026/0017
Single storey rear extension with skylights and insertion of 2No ground floor side facing windows at 71 De Tany Court St Albans Hertfordshire AL1 1TX
71 De Tany Court St Albans Hertfordshire AL1 1TX
Conditions
St Albans2026-01-06
5/2025/0851
Discharge of Condition 14 (tree root pruning) of planning permission 5/2023/0532 dated 09/08/2023 for Two, two bedroom detached houses with associated parking and landscaping at Land Adj 1 Railway Cottages Station Road Bricket Wood Hertfordshire
Permitted
St Albans
5/2025/0006
Dormer and internal reconfiguration on the first floor at 2 The Meadow Pondsmeade Redbourn Hertfordshire AL3 7QF
2 The Meadow Pondsmeade Redbourn Hertfordshire AL3 7QF
Conditions
St Albans
5/2026/1173
Demolition of existing outbuilding and construction of single storey rear extension at 6 Longacres St Albans Hertfordshire AL4 0DR
6 Longacres St Albans Hertfordshire AL4 0DR
Permitted
St Albans2026-07-03
5/2024/1849
Variation of Conditon 2 (approved plans) to change the timber windows to be UPVC timber effect windows of planning permission 5/2023/0532 dated 08/08/2023 for Two, two bedroom detached houses with associated parking and landscaping at Land Adjacent Railway Cottages 1 Station Road Hertfordshire Bricket Wood
Conditions
St Albans
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