311 Western Avenue Llandaff Cardiff CF5 2BA Data via plota.co.uk
Proposal
Works associated with a loft conversion Data via plota.co.uk
Application progress
Approved on 24 Jul 2026 · Delegated to Group Leader · Last checked 28 Jul 2026
Documents 3
Decision & officer reports 1
Application forms 1
Other documents 1
Site constraints 2
Checked on 6 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.
Sales history 2
Last sold for £595,000 in July 2023. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in October 2014, the latest held for this property. The building may have changed since. View the certificate
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Important details
How this decision compares
Decided in 14 days from validation, 36 days faster than Cardiff's median of 50 for extensions. Approved, as 94% of extensions here are.
Plota live figures for extensions decided by Cardiff in the last twelve months, from validation. Cardiff decision record →
Consultation & key dates
- Alt. reference
- PP-15075010
- Planning Portal ref
- PP-15075010
- Env. assessment
- No
Historical activity at this location
14 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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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311 Western Avenue Llandaff Cardiff CF5 2BA
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