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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 3 applications since 2023: 3 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
  • 23/00245/HSE Granted

    51 Ty Glas Road Llanishen Cardiff CF14 5EB

    Two storey side extension, single storey rear, loft conversion with rear dormer and outbuilding with external alterations

    Decided 22 May 2023 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

42 applications on PlanIndex · across 3 councils · 92% 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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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 0.3 miles

  • 51 Ty Glas Road Llanishen Cardiff CF14 5EB

    25/00834/HSE Submitted 4 Apr 2025 50 yards 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

  • 51 Ty Glas Road Llanishen Cardiff CF14 5EB

    23/00245/HSE Submitted 1 Feb 2023 50 yards away

    Two storey side extension, single storey rear, loft conversion with rear dormer and outbuilding with external alterations

    Granted Householder Extension Loft or dormer 12 docs
    Small domestic

  • 8 Coed Glas Road Llanishen Cardiff CF14 5EN

    24/02943/HSE Submitted 16 Dec 2024 50 yards away

    Demolition of existing rear conservatory and porch structures and construction of a full width, single storey rear extension.

    Granted Householder Extension Demolition 10 docs
    Small domestic

  • 8 White Barn Road Llanishen Cardiff CF14 5HA

    24/00181/HSE Submitted 25 Jan 2024 50 yards away

    Demolition of single storey attached outbuilding and construct single attached garage to side of property including entrance and cloak room.

    Granted Householder Demolition 6 docs
    Small domestic

  • 79 Ty Glas Road Llanishen Cardiff CF14 5ED

    26/00878/DOC Submitted 1 May 2026 150 yards 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 150 yards away

    SINGLE STOREY REAR EXTENSION AND REPLACEMENT PORCH

    Granted Householder Extension 10 docs
    Small domestic

In Cardiff

  • 26/01578/CLPUD Granted

    207 Fidlas Road Llanishen Cardiff CF14 5NA

    Proposed ancillary garden building

    Received 28 Jul, published by the council 6 Oct 2026 Lawful development
  • 26/02084/CLPUD Awaiting decision

    24 Bassetts Field Rhiwbina Cardiff CF14 9UG

    Proposed single storey flat roof extension to rear

    Received 2 Oct, published by the council 6 Oct 2026 Lawful development
  • 26/02050/CLPUD Awaiting decision

    First And Second Floor 85 Romilly Crescent Pontcanna Cardiff CF11 9NQ

    Change of use from Residential to C6 short-term let.

    Received 25 Sep, published by the council 6 Oct 2026 Lawful development
  • 26/02053/CLPUD Awaiting decision

    32 Homelands Road Heath Cardiff CF14 1UJ

    Single storey rear extension.

    Received 24 Sep, published by the council 6 Oct 2026 Lawful development
  • 26/01863/CLPUD Granted

    6 Llandennis Green Cyncoed Cardiff CF23 6JX

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

    Received 4 Sep, published by the council 22 Sep 2026 Lawful development