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Planning application

15 Celyn Grove Cyncoed Cardiff CF23 6SH

Granted Cardiff 26/01192/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

Single storey side extension.

As published by the council, reference 26/01192/HSE

Application record

Reference
26/01192/HSE
Type
Householder Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
9 Jun 2026
Validated
9 Jun 2026
Decided
24 Jul 2026
Ward
CYNCOED
Decision by
Delegated to Group Leader
Postcode
CF23 6SH

Timeline

Dates from the published record

  1. 9 Jun 2026

    Received by Cardiff

  2. 22 Jul 2026

    Added to PlanIndex

  3. 24 Jul 2026

    Decision issued: Permission Granted

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

26 applications on PlanIndex · across 6 councils · 91% granted

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Documents

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

10 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 July 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

  • 5 Celyn Grove Cyncoed Cardiff CF23 6SH

    26/02100/HSE Submitted 5 Oct 2026 50 yards away

    93% historically approved · decision due ~30 Nov

    Proposed first floor extension to the rear, including minor internal modifications

    Awaiting decision Householder Extension 8 docs
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  • 16 Sherborne Avenue Cyncoed Cardiff CF23 6SJ

    21/01139/DCH Submitted 5 May 2021 100 yards away

    CONSTRUCTION OF A SUN ROOM

    Granted Lawful development 7 docs

  • 20 Sherborne Avenue Cyncoed Cardiff CF23 6SJ

    26/00435/HSE Submitted 4 Mar 2026 100 yards away

    Single storey rear extension, replacing existing conservatory.

    Granted Householder Extension 11 docs
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  • 277 Cyncoed Road Cyncoed Cardiff CF23 6PA

    21/00358/MNR Submitted 12 Feb 2021 100 yards away

    CHANGE OF USE FROM DOCTOR'S SURGERY TO DAY NURSERY WITH REAR IN-FILL EXTENSION, REAR/SIDE PLANT ROOM EXTENSION, ERECTION OF TIMBER CANOPY ON SIDE ELEVATION AND ASSOCIATED ALTERATIONS INCLUDING A ROOM TO BE USED AS A RENTAL UNIT

    Granted Full applications Extension 14 docs

  • 32 Bryn-gwyn Road Cyncoed Cardiff CF23 6PQ

    25/02801/HSE Submitted 27 Nov 2025 150 yards away

    Hip to gable and rear dormer roof extensions.

    Granted Householder Extension Loft or dormer 13 docs
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  • 287 Cyncoed Road Cyncoed Cardiff CF23 6PA

    22/03005/FUL Submitted 16 Dec 2022 150 yards away

    CHANGE OF USE ON GROUND FLOOR UNIT ONLY FROM CLASS A1 (RETAIL) TO CLASS A3 (FOOD AND DRINK)

    Granted Full applications 8 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