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Planning agent

Studio Hei Architects

An architecture practice. 16 planning applications on PlanIndex across 5 councils . Agent on 14 and applicant on 2. On the register from 2022 to 2026.

Where they work

What they file

  1. Householder60%
  2. Conditions27%
  3. Amendments7%
  4. Lawful development7%

Track record

The 10 most recent applications naming this firm

  • 26/AP/2325 Awaiting decision

    25 Hansler Road London Southwark SE22 9DJ

    Erection of a single storey side infill extension

    Submitted 4 Aug 2026
  • 26/AP/0120 Decided

    4A Warmington Road London Southwark SE24 9LA

    Non-material amendment of planning permission 25/AP/2631 dated 11/11/2025 for 'Demolition and replacement of the existing two-storey side extension, along with a loft conversion incorporating a rear dormer and a hip-to-gable extension. Installation of two ground-floor metal-framed double-glazed doors on the southwest elevation and the addition of 2No. of rooflights on the front gable slope.' NMA: Amend the description of development to: Demolition and replacement of the existing two-storey side extension, along with a loft conversion incorporating a rear dormer and a hip-to-gable extension and raising the ridge by 280mm. Installation of two ground-floor metal-framed double-glazed doors on the southwest elevation and the addition of 2No. of rooflights on the front gable slope.'

    Decided 10 Mar 2026 Conditions
  • 26/AP/0121 Granted

    4A Warmington Road London Southwark SE24 9LA

    Variation of Condition 1 (Approved plans) pursuant to planning permission ref no: 25/AP/2631 dated 11/11/2025: 'Demolition and replacement of the existing two-storey side extension, along with a loft conversion incorporating a rear dormer and a hip-to-gable extension. Installation of two ground-floor metal-framed double-glazed doors on the southwest elevation and the addition of 2No. of rooflights on the front gable slope.' Amendment sought: To allow minor material amendments to the approved scheme to raise the main roof ridge by 280mm to match the adjacent terraces.

    Decided 10 Mar 2026 Amendments
  • 25/AP/3435 Granted

    129 Court Lane London Southwark SE21 7EE

    Part demolition of an existing rear extension to erect a larger single-storey rear extension.

    Decided 26 Jan 2026 Householder
  • 25/AP/3279 Awaiting decision

    4 Warmington Road London Southwark SE24 9LA

    Erection of a single-storey rear and side wrap-around extension and a loft conversion with roof dormer to the rear with two rooflights and two rooflights to the front roof slope.

    Submitted 11 Nov 2025 Householder
  • DC/25/141986 Granted

    26 TANNSFELD ROAD, LONDON, SE26 5DF

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the replacement of the flat roof and rear wall of an existing rear extension, together with the installation of a new rear window and door at 26 Tannsfeld Road SE26.

    Decided 16 Dec 2025 Lawful development
  • 25/AP/3004 Awaiting decision

    131 Court Lane London Southwark SE21 7EE

    Replacement of existing single-storey rear extension with a new single-storey full-width rear extension, replacement of the rear dormer with two dormers at loft level, renewal of roof tiles, and erection of a single-storey garden outbuilding.

    Submitted 15 Oct 2025 Householder
  • 25/AP/2981 Awaiting decision

    49 Butlers And Colonial Wharf Shad Thames London Southwark SE1 2PX

    Replacement of an existing fixed window with openable window.

    Submitted 14 Oct 2025 Householder
  • 25/AP/2631 Awaiting decision

    4A Warmington Road London Southwark SE24 9LA

    Demolition and replacement of the existing two-storey side extension, along with a loft conversion incorporating a rear dormer and a hip-to-gable extension. Installation of two ground-floor metal-framed double-glazed doors on the southwest elevation and the addition of 2No. of rooflights on the front gable slope.

    Submitted 15 Sep 2025 Householder
  • DC/25/141215 Refused

    2A WOOD VALE, LONDON, SE23 3EE

    Relocation of existing driveway to rear of garden, removal of existing dropped kerb and installation of a new crossover, landscaping works and changes to boundary treatment at 2A Wood Vale, SE23

    Decided 15 Oct 2025 Householder

6 more applications on record

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See the full track record

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