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Planning application

3 Bishops Avenue Llandaff Cardiff CF5 2HJ

Granted Cardiff 26/00339/HSE Householder Planning Permission

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within five years of the decision or the permission lapses.

Proposal

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

As published by the council, reference 26/00339/HSE

Application record

Reference
26/00339/HSE
Type
Householder Planning Permission
Status
Decided
Decision
Permission Granted
Received
17 Feb 2026
Validated
17 Feb 2026
Decided
13 Apr 2026
Ward
LLANDAFF
Decision by
Delegated to Group Leader
Postcode
CF5 2HJ

Timeline

Dates from the published record

  1. 17 Feb 2026

    Received by Cardiff

  2. 13 Apr 2026

    Decision issued: Permission Granted

  3. 22 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Le Guilcher Architecture Agent, an architecture practice

23 applications on PlanIndex · across 2 councils · 100% granted

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Documents

Plans, drawings, consultee responses and the officer's report

11 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Cardiff granted permission on 13 April 2026, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 58 Bishops Walk, Llandaff, Cardiff

    03/00598/W Submitted 20 Mar 2003 55m away

    PROPOSED 2 STOREY EXTENSION, CONSERVATORY AND DOUBLE GARAGE

    Granted Householder Extension
    Small domestic

  • 5 Prospect Drive Llandaff Cardiff CF5 2HL

    26/01207/NMA Submitted 11 Jun 2026 84m away

    Proposed Non-Material Amendment to Planning Permission 23/00834/HSE, following amendments made by 24/02803/NMA Reducing the size of the planned extension, no longer removing the existing rear extension, extending garage to a lesser extent than previously planned and addition of raised terrace to rear of extension.

    Granted Amendments Extension 12 docs

  • 38 Insole Grove East Llandaff Cardiff CF5 2HP

    25/01685/HSE Submitted 18 Jul 2025 95m away

    Retention of single storey rear extension, rear dormer loft conversion with hip to gable roof extension.

    Granted Householder Extension Loft or dormer 9 docs
    Small domestic

  • 91 Bishops Walk Llandaff Cardiff CF5 2HB

    21/01065/DCH Submitted 27 Apr 2021 104m away

    SINGLE STOREY REAR EXTENSION

    Granted Householder Extension 13 docs
    Small domestic

  • 4 Bishops Close, Llandaff, Cardiff

    06/01364/W Submitted 13 Jun 2006 107m away

    ROOF EXTENSION TO ALLOW ADDITIONAL HEAD ROOM FOR ENSUITE BATHROOM OF AN ORIGINAL BUNGALOW LOFT CONVERSION WHICH HAS RECEVED FULL PLANNING APPROVAL.

    Granted Householder Extension Loft or dormer 2 docs
    Domestic

  • 4 Bishops Close, Llandaff, Cardiff

    01/00048/W Submitted 11 Jan 2001 107m away

    SINGLE STOREY EXTENSION AND LOFT CONVERSION

    Granted Householder Extension Loft or dormer
    Small domestic

In Cardiff

  • 26/01907/HSE Awaiting decision

    46 Oakley Place Grangetown Cardiff CF11 7EW

    Rear dormer roof extension.

    10 Sep 2026 Householder
  • 26/01013/HSE Granted

    74 Beulah Road Rhiwbina Cardiff CF14 6LY

    Rear, side and front extensions, raised roof ridge height, front and rear dormers and minor internal and external works.

    18 May 2026 Householder
  • 26/01611/HSE Granted

    6 Dewi Court 47 Cardiff Road Llandaff Cardiff CF5 2ET

    Replacement of existing sliding patio doors with french doors, increase height of existing garden boundary walls on 2 sides with trellis and installation of stand alone garden room.

    30 Jul 2026 Householder
  • 26/01592/HSE Granted

    20 Meadow Street Pontcanna Cardiff CF11 9PY

    Construction of single storey rear wrap around extension.

    29 Jul 2026 Householder
  • 26/01905/HSE Awaiting decision

    9 Clos William Rhiwbina Cardiff CF14 6QJ

    Single Storey Side/Rear Extension with Internal Alterations. Loft Reconfiguration with Dormers. Detached Garage Enlargement.

    9 Sep 2026 Householder