6 Nant Y Gwladys St Fagans Cardiff CF5 6HJ Data via plota.co.uk
Proposal
Proposed single storey rear extension, associated internal reconfiguration, and replacement front porch Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 29 Oct 2026 and 9 Nov 2026, from Cardiff's recent extensions.
Documents 2
Statements & assessments 1
Application forms 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 4
Last sold for £425,000 in April 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 August 2016, the latest held for this property. The building may have changed since. View the certificate
Every application in Cardiff - and every UK council - as a live feed, an API, or a bulk CSV export.
Important details
Decision outlook
Day 43 of the 56-day target. Cardiff usually decides extensions by day 50.
Plota live figures for extensions decided by Cardiff in the last twelve months, from validation. Cardiff decision record →
Public comments
No public comments yet.
7 neighbours consulted · Last counted 22 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15221994
- Planning Portal ref
- PP-15221994
- Neighbours
- 28 Sept 2026
- Consultation
- 28 Sept 2026
- Comments by
- 19 Oct 2026
- Env. assessment
- No
Historical activity at this location
5 nearby applications on record - archival context, not part of the live application.
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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6 Nant Y Gwladys St Fagans Cardiff CF5 6HJ
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The consultation period closed on 19 Oct 2026.