21 Trem Y Bae, Penarth Data via plota.co.uk
Proposal
Proposed enclosure of the existing covered entrance area to the front. Opening up of northeast facing terrace wall and insertion of a new frameless glass balustrade. New frameless glass balustrade to front gable living room to replace existing. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 29 Nov 2026 and 8 Dec 2026, from Glamorgan's recent extensions.
Documents 13
Statements & assessments 1
Plans & drawings 11
Application forms 1
Site constraints 1
Checked on 15 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
Decision outlook
Day 22 of the 56-day target. Glamorgan usually decides extensions by day 56.
Plota live figures for extensions decided by Glamorgan in the last twelve months, from validation. Glamorgan decision record →
Consultation & key dates
- Comments by
- 4 Nov 2026
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21 Trem Y Bae, Penarth
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Comments are open until 4 Nov 2026