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GMX Design

A design practice. 11 planning applications on PlanIndex across 2 councils . On the register from 2019 to 2026.

10 granted and 1 refused of 11 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

  1. 83% approved here, against 88% for the council

  2. 100% approved here, against 93% for the council

What they file

  1. Full applications27%
  2. Amendments18%
  3. Householder18%
  4. Outline18%
  5. Lawful development9%

Track record

The 10 most recent applications naming this firm

  • 26/00204/FULL Granted

    148 Stock Road Billericay Essex CM12 0RT

    Single storey front infill extension with new flat roof over existing garage, changes to fenestration, new white rendered finish to walls and new grey tiles to roof.

    Decided 17 Apr 2026 Full applications
  • 23/00011/PN42 Granted

    24 Woodman Road Warley Brentwood Essex CM14 5BE

    Single storey rear extension. The proposed extension would extend 6.00m beyond the rear wall of the original dwelling, the maximum height of the proposed extension would be 4.00m and the proposed eaves height would be 3.00m.

    Decided 10 Mar 2023 Prior approval
  • 22/01788/HHA Refused

    21 Brocksparkwood Hutton Brentwood Essex CM13 2TH

    First floor rear extension, to include roof alterations.

    Decided 22 Feb 2023 Householder
  • 21/01432/HHA Granted

    15 Margaret Avenue Shenfield Brentwood Essex CM15 8RF

    Demolition of existing garage, two storey side extension, single storey rear extension to include roof lights. Loft conversion to include roof lights to front and rear and hip to gable roof. Fenestration alterations.

    Decided 1 Oct 2021 Householder
  • 21/01017/FULL Granted

    20 Hunts Mead Billericay Essex CM12 9JA

    Hip to gable roof alteration including a front dormer, rooflight to front elevation, and enlargement of existing rear dormer

    Decided 23 Aug 2021 Full applications
  • 21/01005/LDCP Granted

    5 Scrub Rise Billericay Essex CM12 9PG

    To establish the lawfulness of a proposed single storey rear extension and rear roof dormer extension

    Decided 20 Aug 2021 Outline
  • 21/00221/NON/1 Granted

    The Lodge Fairview Magpie Lane Little Warley Essex CM13 3DT

    Non material amendment to application 21/00221/FUL (Demolition of existing dwellinghouse and construction of a replacement Bungalow) for the amendment to the roof shape, addition of a storm porch to entrance door and change from render to brick elevations.

    Decided 6 Aug 2021 Amendments
  • 21/00931/S192 Granted

    6 Beaumont Gardens Hutton Brentwood Essex CM13 1YN

    Application for a Lawful Development Certificate for a Proposed use or development for the construction of a single storey rear extension to include bi-fold doors to rear, door to side elevation and roof lantern

    Decided 27 Jul 2021 Lawful development
  • 21/00803/LDCP Granted

    20 Hunts Mead Billericay Essex CM12 9JA

    To establish the lawfulness of a proposed hip to gable roof addition including extension of the existing rear box dormer and installation of front roof light windows

    Decided 19 Jul 2021 Outline
  • 19/01620/NMABAS Granted

    38 The Redinge Billericay Essex CM11 2QH

    To establish whether changes to external materials, the addition of 3 roof lights to the rear and 2 windows to the side elevation can be considered non-material amendments to granted consent 19/01099/FULL

    Decided 20 Dec 2019 Amendments

1 more application on record

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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.