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Planning application

12 Lakeside Drive Cyncoed Cardiff CF23 6DD

Granted Cardiff 26/00024/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

Part single-storey and part double-storey side and rear extension, including external works.

As published by the council, reference 26/00024/HSE

Application record

Reference
26/00024/HSE
Type
Householder Planning Permission
Status
Decided
Decision
Permission Granted
Received
7 Jan 2026
Validated
7 Jan 2026
Decided
24 Feb 2026
Ward
CYNCOED
Decision by
Chair (1- 5 Reps)
Postcode
CF23 6DD

Timeline

Dates from the published record

  1. 7 Jan 2026

    Received by Cardiff

  2. 24 Feb 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

Taliesin Architecture Ltd Agent, an architecture practice registered in Cardiff

Dissolved · incorporated 2009 · Cardiff

20 applications on PlanIndex · across 6 councils · 89% granted

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Documents

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

9 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 24 February 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

  • 8 Lakeside Drive Cyncoed Cardiff CF23 6DD

    26/01740/HSE Submitted 17 Aug 2026 29m away

    93% historically approved · decision due ~12 Oct

    Demolition of garage. Double storey side extension, single storey side extension, rear first floor balcony. External chimney and chimney breast to be demolished.

    Awaiting decision Householder Extension Demolition 33 docs
    Small domestic

  • 7 Leven Close Cyncoed Cardiff CF23 6DN

    25/01533/HSE Submitted 1 Jul 2025 100m away

    Rear dormer loft extension

    Granted Householder Extension Loft or dormer 5 docs
    Domestic

  • 6 Celyn Avenue Cyncoed Cardiff CF23 6EN

    25/00681/HSE Submitted 19 Mar 2025 105m away

    Two storey side and rear extensions, with rear dormer roof extension.

    Granted Householder Extension Loft or dormer 9 docs
    Domestic

  • 190 Lake Road East Cyncoed Cardiff CF23 5NR

    26/00818/WTCA Submitted 24 Apr 2026 118m away

    Mixed hedge; rear boundary, reduce height down to the height of the magnolia and trim neatly, trim the inside face neatly. (See attached photo) Red oak; r/h corner, reduce and shape by removing upto 1.5m and a minor crown raise if needed.

    Granted Trees 7 docs

  • 11 Celyn Avenue Cyncoed Cardiff CF23 6EH

    25/02809/HSE Submitted 27 Nov 2025 132m away

    Ground and first floor rear extension, rear dormer loft conversion and new entrance porch with external alterations.

    Granted Householder Extension Loft or dormer 16 docs
    Small domestic

  • 49 Celyn Avenue Cyncoed Cardiff CF23 6EJ

    26/00916/HSE Submitted 4 May 2026 158m away

    Single storey rear, side and front porch extensions and demolition of garage/ storage.

    Refused Householder Extension Demolition 6 docs
    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