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Planning agent

Le Guilcher Architecture

An architecture practice. 30 planning applications on PlanIndex across 2 councils . On the register from 2019 to 2026.

28 granted and 1 refused of 29 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

  1. Cardiff27

    96% approved here, against 95% for the council

  2. Rhondda Cynon Taf3

What they file

  1. Householder73%
  2. Full applications20%
  3. Lawful development7%

Track record

The 10 most recent applications naming this firm

  • 26/01619/HSE Granted

    8 St Ina Road Heath Cardiff CF14 4LS

    Garage demolition, replaced with single storey extension linked to house

    Decided 15 Sep 2026 Householder
  • 26/01476/CLPUD Granted

    71 Llandennis Avenue Cyncoed Cardiff CF23 6JF

    Single storey extension to side and rear.

    Decided 24 Aug 2026 Lawful development
  • 26/01040/HSE Granted

    25 Maes-y-coed Road Heath Cardiff CF14 4HA

    Two storey rear extension- revision to previously approved application 24/00738/HSE

    Decided 18 Jun 2026 Householder
  • 26/0335/FUL Granted

    21 Nant Arian Church Village Rhondda Cynon Taf CF38 1SE

    single storey side extension

    Decided 30 Jun 2026 Full applications
  • 26/00693/HSE Granted

    13 Triscombe Drive Llandaff Cardiff CF5 2PN

    First floor side extension.

    Decided 15 May 2026 Householder
  • 26/00339/HSE Granted

    3 Bishops Avenue Llandaff Cardiff CF5 2HJ

    Replace existing single storey rear extension with new single storey rear extension.

    Decided 13 Apr 2026 Householder
  • 26/00248/HSE Granted

    62 Crystal Wood Road Heath Cardiff CF14 4HW

    Single-storey rear extension with external alterations.

    Decided 24 Mar 2026 Householder
  • 25/02984/CLPUD Granted

    17 Gerddi Taf Llandaff Cardiff CF5 2SQ

    Single storey rear extension.

    Decided 7 Jan 2026 Lawful development
  • 25/1101/FUL Granted

    35 Mountain View Tonyrefail Rhondda Cynon Taf CF39 8JG

    existing conservatory demolished and replaced with single storey rear extension

    Decided 11 Dec 2025 Full applications
  • 25/02470/HSE Granted

    36 Ordell Street Splott Cardiff CF24 2AZ

    Single storey rear extension

    Decided 30 Jan 2026 Householder

20 more applications on record

Trade members see everything this firm has filed, filter it by council and outcome, and get an email the day it files again.

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<a href="https://planindex.co.uk/agent/le-guilcher-architecture"><img src="https://planindex.co.uk/embed/firm/le-guilcher-architecture.svg" alt="Le Guilcher Architecture: 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.