Skip to content
PlanIndex Get alerts
Menu

Planning application

26/01104/CLPUD

51 Ty Glas Road Llanishen Cardiff CF14 5EB

Granted Cardiff Cert of Lawfulness Proposed (s192)

Proposal

Rear dormer loft conversion.

As published by the council, reference 26/01104/CLPUD

Timeline

Dates from the published record

  1. 28 May 2026

    Received by Cardiff

  2. 29 Jun 2026

    Decision issued: Permission Granted

  3. 22 Jul 2026

    Added to PlanIndex

What a grant of permission means

The process from here

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within five years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

About lawful development applications

How this application type works

A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.

More on lawful development applications in our guide

Nearby applications

Within 500 metres

  • 26/00878/DOC Decided

    79 Ty Glas Road Llanishen Cardiff CF14 5ED

    Discharge of Condition 5 (Materials) of 21/02641/DCH

    1 May 2026 148m away Conditions
  • 26/00692/FUL Awaiting decision

    Car Park Morrisons Ashbourn Way Llanishen Cardiff CF14 5EY

    Creation of charging zones, erection of EV chargers, jet wash bays, substation enclosure, LV panel, meter cabinet, plant room and associated works.

    2 Apr 2026 271m away Full applications
  • 25/02619/FUL Granted

    Car Park Morrisons Ashbourn Way Llanishen Cardiff CF14 5EY

    Installation of a water filling station in existing car park.

    11 Nov 2025 282m away Full applications
  • 25/02593/HSE Granted

    102 Ty Glas Road Llanishen Cardiff CF14 5EG

    Replacement rear elevation with original demolished.

    10 Nov 2025 305m away Householder
  • 25/02960/HSE Granted

    28 Heol Hendre Rhiwbina Cardiff CF14 6PJ

    Single storey rear extension & demolition and reconstruction of garage.

    18 Dec 2025 371m away Householder
  • 26/01306/WTTPP Granted

    10 Coed Yr Ynn Rhiwbina Cardiff CF14 6PH

    Oak rear 10 Coed Yr Ynn - works as per tree report including reducing remaining crown by up to 3m.

    18 Jun 2026 399m away Trees

In Cardiff

  • 26/01314/CLPUD Granted

    Beech House Pascal Close Trowbridge Cardiff

    Remove air handling unit and chiller systems. The plinth to be removed and a replacement plinth being installed on the same footprint. Installation of a new liquid nitrogen tank.

    23 Jun 2026 Lawful development
  • 26/01449/CLPUD Awaiting decision

    53 Westbourne Road Whitchurch Cardiff CF14 2BR

    single storey flat roof side and rear extension

    13 Jul 2026 Lawful development
  • 26/01429/CLPUD Awaiting decision

    311 Western Avenue Llandaff Cardiff CF5 2BA

    Works associated with a loft conversion

    10 Jul 2026 Lawful development
  • 26/01415/CLPUD Awaiting decision

    85 Wenallt Road Rhiwbina Cardiff CF14 6TP

    Construction of rear roof dormer and installation of roof windows.

    9 Jul 2026 Lawful development
  • 26/01391/CLEUD Awaiting decision

    173 Rhymney Street Cathays Cardiff CF24 4DL

    Use of the property as a Sui Generis House in Multiple Occupation (HMO).

    6 Jul 2026 Lawful development