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Planning application

4 Crystal Glen Llanishen Cardiff CF14 5QH

Refused Cardiff 25/00547/VAR Variation of conditions

Works: Extension Loft or dormer Roofing Small domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Single storey rear extension, dormer loft extension, new roof to existing garage and alterations to existing porch (Approved 4 June 2025- 20/01571/DCH):- Variation of Condition 2 (Approved Plans) of 20/01571/DCH to amend the approved scheme as follows: 1) Simplify extension roof build; 2) Provide a covered, decked area outside the extension

As published by the council, reference 25/00547/VAR

Application record

Reference
25/00547/VAR
Type
Variation of conditions
Status
Decided
Decision
Refuse
Received
5 Mar 2025
Validated
5 Mar 2025
Decided
22 May 2026
Ward
LLANISHEN
Decision by
Delegated to Group Leader
Postcode
CF14 5QH

Timeline

Dates from the published record

  1. 5 Mar 2025

    Received by Cardiff

  2. 22 May 2026

    Decision issued: Refuse

  3. 24 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a design practice registered in Cardiff

70 applications on PlanIndex · across 6 councils · 76% granted

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Documents

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

5 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 refusal means

The process from here

The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.

Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.

About amendments applications

How this application type works

An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.

More on amendments applications in our guide

Nearby applications

Within 500 metres

  • 4 Crystal Glen Llanishen Cardiff CF14 5QH

    20/01571/DCH Submitted 11 Aug 2020 1m away

    SINGLE STOREY REAR EXTENSION, DORMER LOFT EXTENSION, NEW ROOF TO EXISTING GARAGE AND ALTERATIONS TO EXISTING PORCH

    Granted Householder Extension Loft or dormer +1 14 docs
    Small domestic

  • 9 Crystal Glen Llanishen Cardiff CF14 5QH

    24/02401/HSE Submitted 9 Oct 2024 53m away

    Side porch covering to existing entrance.

    Granted Householder Extension 9 docs
    Small domestic

  • 22B Crystal Wood Road Heath Cardiff CF14 4HW

    26/00206/WTTPP Submitted 2 Feb 2026 107m away

    Trees 1-5: remove and shape the canopy to a retained height of 10 metres, removing branch tips back to alternative growing points leaving as natural a form as possible. There are 5 purple beech trees to the western boundary of the above property.

    Granted Trees 4 docs

  • 39 Crystal Avenue Heath Cardiff CF23 5QL

    25/02979/CLPUD Submitted 19 Dec 2025 170m away

    Single storey rear and side extension.

    Granted Lawful development Extension 5 docs
    Small domestic

  • 56 Heath Halt Road Cyncoed Cardiff CF23 5QF

    23/00371/HSE Submitted 16 Feb 2023 176m away

    Rear apex dormer roof extension and associated works

    Granted Householder Extension Loft or dormer 11 docs
    Domestic

  • 20 Crystal Avenue Heath Cardiff CF23 5QL

    23/00281/CLD Submitted 6 Feb 2023 201m away

    Creation of rear dormer window and single storey ground floor extension to rear

    Granted Lawful development Extension Loft or dormer +1 17 docs
    Small domestic

In Cardiff

  • 26/00996/REN Granted

    Part Of Land At 205 Heathwood Road Heath Cardiff CF14 4HQ

    Renewal of Outline Planning Permission 18/01339/MNR (as previously renewed by 23/01072/REN) for 1 No. Detached House

    13 May 2026 Amendments
  • 25/01648/NMA Granted

    City Hall Gorsedd Gardens Road Cathays Cardiff CF10 3ND

    Proposed Non-Material Amendment to Planning Permission 24/02795/FUL incorporating minor amendments to the approved Phase 1 replacement heating and ventilation systems at Cardiff City Hall.

    15 Jul 2025 Amendments
  • 26/01583/NMA Granted

    38A Llanfair Road Pontcanna Cardiff CF11 9QB

    Proposed Non-Material Amendment to Planning Permission 23/01194/FUL- minor Internal and external alterations.

    28 Jul 2026 Amendments
  • 26/01744/NMA Granted

    Land On Northern Boundary Of Sainsbury's Excalibur Drive Thornhill Cardiff CF14 9BB

    Proposed Non Material-Amendment to Planning Permission 26/00882/FUL - To change to condition 2 to refer to new plan numbers; corresponding change to conditions 3 and 4 to refer to updated plans.

    17 Aug 2026 Amendments
  • 26/01665/NMA Granted

    219 Woolaston Avenue Cyncoed Cardiff CF23 6EX

    Proposed Non-Material Amendment to Planning Permission 26/00748/HSE - to infill side wall and reposition rooflights

    5 Aug 2026 Amendments