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Planning application

21 Butleigh Avenue Canton Cardiff CF5 1BX

Granted Cardiff 26/01217/HSE Householder Planning Permission

Works: Extension 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

Single-story extension to rear.

As published by the council, reference 26/01217/HSE

Application record

Reference
26/01217/HSE
Type
Householder Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
12 Jun 2026
Validated
12 Jun 2026
Decided
6 Aug 2026
Ward
CANTON
Decision by
Delegated to Group Leader
Postcode
CF5 1BX

Timeline

Dates from the published record

  1. 12 Jun 2026

    Received by Cardiff

  2. 22 Jul 2026

    Added to PlanIndex

  3. 6 Aug 2026

    Decision issued: Permission Granted

Who's behind it

Company information only, from the register and Companies House

Rowlands Architecture Agent, an architecture practice registered in Cardiff

Active · incorporated 2017 · Cardiff

4 applications on PlanIndex · across 2 councils

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Documents

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

22 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 6 August 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

  • 19 Butleigh Avenue Canton Cardiff CF5 1BX

    25/01731/CLPUD Submitted 25 Jul 2025 6m away

    Single story rear extension.

    Granted Lawful development Extension 8 docs

  • 14 Aubrey Avenue Canton Cardiff CF5 1AQ

    25/02461/HSE Submitted 23 Oct 2025 54m away

    Loft Conversion including rear dormer window.

    Granted Householder Loft or dormer Windows or glazing 9 docs
    Domestic

  • 14 Butleigh Avenue Canton Cardiff CF5 1BZ

    25/02405/HSE Submitted 17 Oct 2025 57m away

    93% historically approved · decision due ~12 Dec

    Installation of air source heat pump

    Awaiting decision Householder 10 docs
    Domestic

  • 30 Butleigh Avenue Canton Cardiff CF5 1BZ

    21/01213/DCH Submitted 12 May 2021 69m away

    SINGLE STOREY SIDE AND REAR EXTENSION

    Granted Householder Extension 9 docs
    Small domestic

  • 18 Aubrey Avenue Canton Cardiff CF5 1AQ

    25/02022/HSE Submitted 2 Sep 2025 84m away

    93% historically approved · decision due ~28 Oct

    SIngle storey rear extension and external alterations.

    Awaiting decision Householder Extension 8 docs
    Small domestic

  • 33 Aubrey Avenue Canton Cardiff CF5 1AQ

    23/00212/CLD Submitted 30 Jan 2023 96m away

    Take down existing single storey rear lean-to extension and construct new single storey extension, hip to gable roof extension with rear dormer loft conversion

    Granted Lawful development Extension Loft or dormer +1 10 docs
    Small domestic

In Cardiff

  • 26/01907/HSE Awaiting decision

    46 Oakley Place Grangetown Cardiff CF11 7EW

    Rear dormer roof extension.

    Received 10 Sep, published by the council 13 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.

    Received 18 May, published by the council 22 Jul 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.

    Received 30 Jul, published by the council 6 Aug 2026 Householder
  • 26/01592/HSE Granted

    20 Meadow Street Pontcanna Cardiff CF11 9PY

    Construction of single storey rear wrap around extension.

    Received 29 Jul, published by the council 6 Aug 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.

    Received 9 Sep, published by the council 13 Sep 2026 Householder