4 Augusta Crescent, Penarth Data via plota.co.uk
Proposal
Removal of rear single-storey lean-to. Construction of rear, single-storey, mono-pitched extension. Replacement of the side flat roof with a pitched slate roof to match the existing. Conversion of garage into home office. Rear single-storey, mono-pitched extension of existing garage. Data via plota.co.uk
Application progress
Approved on 19 Oct 2026 · Delegated · Last checked 19 Oct 2026
Documents 19
Decision & officer reports 1
Statements & assessments 2
Plans & drawings 12
Application forms 1
Consultation & comments 2
Other documents 1
Site constraints 3
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.
Building
From the energy performance certificate lodged in May 2026, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Important details
- Council
- Glamorgan
- Application type
- Full Planning Application
- Postcode
- CF64 5RL
- Received
- 19 Aug 2026
- Validated
- 19 Aug 2026
- Ward
- Plymouth
- Parish
- Penarth Town Council
- Case officer
- Show
- Target decision
- 14 Oct 2026
- Decision
- Approved
- Decision date
- 19 Oct 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Glen Thomas Architecture Ltd
How this decision compares
Decided in 61 days from validation, 5 days slower than Glamorgan's median of 56 for extensions. Approved, as 91% of extensions here are.
Plota live figures for extensions decided by Glamorgan in the last twelve months, from validation. Glamorgan decision record →
Consultation & key dates
- Comments by
- 15 Sept 2026
- Committee
- 19 Oct 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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4 Augusta Crescent, Penarth
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