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Planning application

23 Llandennis Avenue Cyncoed Cardiff CF23 6JE

Granted Cardiff 26/00488/HSE Householder Planning Permission

Works: Extension Loft or dormer 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

Single storey side garage. Two storey front and rear extensions. Single storey rear extension and loft conversion with two dormers.

As published by the council, reference 26/00488/HSE

Application record

Reference
26/00488/HSE
Type
Householder Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
11 Mar 2026
Validated
11 Mar 2026
Decided
1 May 2026
Ward
CYNCOED
Decision by
Chair (1- 5 Reps)
Postcode
CF23 6JE

Timeline

Dates from the published record

  1. 11 Mar 2026

    Received by Cardiff

  2. 1 May 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

FRANKS AND TOMS ARCHITECTS LIMITED Agent, an architecture practice registered in Cardiff

Active · incorporated 2011 · Cardiff

108 applications on PlanIndex · across 6 councils · 94% granted

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Documents

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

15 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 1 May 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 0.3 miles

  • 42 Pennant Crescent Cyncoed Cardiff CF23 6LN

    26/01345/HSE Submitted 29 Jun 2026 50 yards away

    Erection of a double storey rear extension with a conversion to existing garage and porch addition.

    Withdrawn Householder Extension 12 docs
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  • 83 Ogwen Drive Lakeside Cardiff CF23 6LJ

    21/01346/DCH Submitted 26 May 2021 100 yards away

    REMOVAL OF EXISTING GARAGE AND CONSTRUCTION OF SINGLE STOREY SIDE EXTENSION WITH PORCH EXTENSION

    Granted Householder Extension 5 docs
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  • 34 Duffryn Avenue Lakeside Cardiff CF23 6LF

    21/01066/DCH Submitted 27 Apr 2021 150 yards away

    GROUND FLOOR REAR EXTENSION

    Granted Householder Extension 11 docs
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  • 11 Llyn Close Cyncoed Cardiff CF23 6LG

    23/00055/HSE Submitted 10 Jan 2023 150 yards away

    Two-storey extension to existing detached dormer bungalow.

    Granted Householder Extension Loft or dormer 10 docs
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  • 5 Llandennis Green Cyncoed Cardiff CF23 6JX

    26/01759/CLPUD Submitted 19 Aug 2026 200 yards away

    Proposed rear single storey extension

    Granted Lawful development Extension 8 docs
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  • 6 Llandennis Green Cyncoed Cardiff CF23 6JX

    26/01863/CLPUD Submitted 4 Sep 2026 200 yards away

    Proposed conversion of existing integral garage to ancillary domestic accommodation, including minor internal alterations

    Granted Lawful development 10 docs

In Cardiff

  • 26/02112/HSE Awaiting decision

    7 Penydarren Drive Whitchurch Cardiff CF14 2TT

    Proposed Single Storey Side/Rear Extension with Garage Conversion

    Received 7 Oct, published by the council 9 Oct 2026 Householder
  • 26/02113/HSE Awaiting decision

    78 Mill Road Lisvane Cardiff CF14 0UG

    PROPOSED FIRST FLOOR EXTENSION AT SIDE OF HOUSE

    Received 7 Oct, published by the council 9 Oct 2026 Householder
  • 26/01702/HSE Granted

    45 Gwern Rhuddi Road Cyncoed Cardiff CF23 6PS

    Two storey and single storey rear extensions (development similar to that as approved under 25/00533/HSE with additional first floor part).

    Received 10 Aug, published by the council 24 Aug 2026 Householder
  • 26/02104/HSE Awaiting decision

    15 Brynteg Rhiwbina Cardiff CF14 6TS

    Proposed single storey rear extension to the existing semi-detached dwelling including minor internal and external modifications

    Received 6 Oct, published by the council 9 Oct 2026 Householder
  • 26/02102/HSE Awaiting decision

    49 Kimberley Road Penylan Cardiff CF23 5DL

    Proposed ground floor rear side return extension

    Received 6 Oct, published by the council 9 Oct 2026 Householder