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Planning application

51 Ty Glas Road Llanishen Cardiff CF14 5EB

Granted Cardiff 26/01104/CLPUD Cert of Lawfulness Proposed (s192)

Works: Loft or dormer

Permission granted. Work must normally begin within five years of the decision or the permission lapses.

Proposal

Rear dormer loft conversion.

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

Application record

Reference
26/01104/CLPUD
Type
Cert of Lawfulness Proposed (s192)
Status
Decided
Decision
Granted As published: Permission Granted
Received
28 May 2026
Validated
28 May 2026
Decided
29 Jun 2026
Ward
LLANISHEN
Decision by
Delegated to Group Leader
Postcode
CF14 5EB

Site history

Applications at this address on the Cardiff register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/00834/HSE Granted

    51 Ty Glas Road Llanishen Cardiff CF14 5EB

    Demolition of existing garage and rear extension. Part single part two storey side extension and single storey rear extension. Proposed new garden room.

    Decided 30 Sep 2025 Householder

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

Who's behind it

Company information only, from the register and Companies House

Zenith Design & Build Ltd. Agent, a design practice registered in Dinas Powys

Active · incorporated 2013 · Dinas Powys

35 applications on PlanIndex · across 3 councils · 96% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

8 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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Open the documents

What this grant of permission means

Cardiff granted permission on 29 June 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 51 Ty Glas Road Llanishen Cardiff CF14 5EB

    25/00834/HSE Submitted 4 Apr 2025 0m away

    Demolition of existing garage and rear extension. Part single part two storey side extension and single storey rear extension. Proposed new garden room.

    Granted Householder Extension Demolition 10 docs
    Small domestic

  • 79 Ty Glas Road Llanishen Cardiff CF14 5ED

    26/00878/DOC Submitted 1 May 2026 148m away

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

    Granted Conditions 2 docs

  • 15 Gaerwen Close Llanishen Cardiff CF14 5HD

    21/01655/DCH Submitted 1 Jul 2021 157m away

    SINGLE STOREY REAR EXTENSION AND REPLACEMENT PORCH

    Granted Householder Extension 10 docs
    Small domestic

  • 13 Ty Glas Road Llanishen Cardiff CF14 5EB

    22/02852/HSE Submitted 29 Nov 2022 208m away

    Extensions at ground and first floor rear, hip to gable roof extension with rear dormer and alterations

    Granted Householder Extension Loft or dormer 8 docs
    Domestic

  • 29 Thornhill Road Rhiwbina Cardiff CF14 6PE

    23/02298/HSE Submitted 3 Oct 2023 246m away

    Double storey and single storey rear extension, single storey side extension

    Granted Householder Extension 10 docs
    Small domestic

  • Car Park Morrisons Ashbourn Way Llanishen Cardiff CF14 5EY

    26/00692/FUL Submitted 2 Apr 2026 271m away

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

    Withdrawn Full applications 16 docs

In Cardiff

  • 26/01775/CLEUD Granted

    62 Cottrell Road Roath Cardiff CF24 3EZ

    Use of the property as 2 residential care flats (Class C2).

    Received 20 Aug, published by the council 29 Aug 2026 Lawful development
  • 26/01773/CLEUD Granted

    32 Connaught Road Roath Cardiff

    Use of the property as 5 residential care flats (Class C2).

    Received 20 Aug, published by the council 29 Aug 2026 Lawful development
  • 26/01774/CLEUD Granted

    57 Connaught Road Roath Cardiff CF24 3PW

    Use of the property as 4 residential care flats (Class C2).

    Received 20 Aug, published by the council 29 Aug 2026 Lawful development
  • 26/01883/CLPUD Awaiting decision

    Heathfield 135 Pantbach Road Heath Cardiff CF14 1TY

    Proposed enlargement of the existing single-storey rear extension and removal of the existing flat roof and construction of a pitched roof over the enlarged extension with associtated works

    Received 8 Sep, published by the council 13 Sep 2026 Lawful development
  • 26/01990/CLEUD Awaiting decision

    5 Talworth Street Roath Cardiff CF24 3EH

    Use of the property as a C4 House in Multiple Occupation (HMO).

    Received 8 Sep, published by the council 13 Sep 2026 Lawful development