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Planning application

36 Windermere Avenue Cyncoed Cardiff CF23 5PR

Granted Cardiff 26/01688/CLPUD Cert of Lawfulness Proposed (s192)

Works: Extension Loft or dormer

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

Proposal

Hip-to-gable roof extension, rear dormer roof extension and addition of front rooflights

As published by the council, reference 26/01688/CLPUD

Application record

Reference
26/01688/CLPUD
Type
Cert of Lawfulness Proposed (s192)
Status
Decided
Decision
Granted As published: Permission Granted
Received
7 Aug 2026
Validated
7 Aug 2026
Decided
13 Aug 2026
Ward
CYNCOED
Decision by
Delegated to Group Leader
Postcode
CF23 5PR

Timeline

Dates from the published record

  1. 7 Aug 2026

    Received by Cardiff

  2. 13 Aug 2026

    Decision issued: Permission Granted

  3. 13 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Brennan Architectural Design Agent, an architecture practice registered in Aberdare

Active · incorporated 2023 · Aberdare

67 applications on PlanIndex · across 7 councils · 81% granted

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Documents

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

6 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 13 August 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.

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