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Planning agent

A.T. Design (Welwyn) Ltd

A design practice. 7 planning applications on PlanIndex across 2 councils . On the register from 2023 to 2026.

Where they work

  1. 60% approved here, against 85% for the council

What they file

  1. Householder83%
  2. Full applications17%

Track record

The 7 most recent applications naming this firm

  • 3/26/1400/PNHH Awaiting decision

    95 Trinity Road Hertford Heath Hertfordshire SG13 7QS

    Notification of proposed single storey rear extension: Depth 4.00 metres, Height 2.97 metres, Eaves height 2.82

    Submitted 30 Sep 2026
  • 3/26/0451/HH Refused

    21A Lower Road Great Amwell Hertfordshire SG12 9SZ

    Reduction in depth of existing property, addition of first floor, erection of two-storey side extension, relocation of entrance door to front elevation, alterations to fenestration and installation of new windows to side

    Decided 26 May 2026 Householder
  • 24/03116/HFUL Granted

    34 Elm Tree Drive Bassingbourn Cum Kneesworth Cambridgeshire SG8 5LU

    Demolition of existing entrance hall and rear conservatory. Part two storey, part single storey front, side and rear extension with window to existing front elevation.

    Decided 10 Oct 2024 Householder
  • 3/24/1388/HH Granted

    2 Waters Edge Thornton Street Hertford Hertfordshire SG14 1QH

    Alteration to the front facing roof light window and insertion of additional 1 front facing and 2 rear facing roof lights windows.

    Decided 3 Oct 2024 Householder
  • 3/23/0350/HH Granted

    2 Raffin Park Datchworth Knebworth Hertfordshire SG3 6RR

    Garage conversion, single storey rear extension, replace garage door with new front window and brickwork, new rear sliding doors.

    Decided 20 Apr 2023 Householder
  • 3/23/0307/HH Granted

    4 Swift Close Stanstead Abbotts Ware Hertfordshire SG12 8TZ

    Removal of rear conservatory. Proposed garage conversion, single storey rear extension with attached canopy roof, replace garage door with front window and brickwork.

    Decided 13 Apr 2023 Householder
  • 3/23/0210/FUL Refused

    25 Temple Court Hertford Hertfordshire SG14 3LY

    Erection of end of terrace two bedroom, two-storey dwelling.

    Decided 11 May 2023 Full applications

The full track record

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<a href="https://planindex.co.uk/agent/at-design-welwyn-ltd"><img src="https://planindex.co.uk/embed/firm/at-design-welwyn-ltd.svg" alt="A.T. Design (Welwyn) Ltd: planning applications and approval record on PlanIndex" width="300" height="72"></a>

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From council registers and Companies House. Counts describe the records we hold, not a firm's complete history. Request a correction or removal.