Ty Rato Ty'r Winch Road Old St Mellons Cardiff CF3 5UX Data via plota.co.uk
Proposal
Renewal of Planning Permission for a side extension to create granny annexe. Data via plota.co.uk
Application progress
Approved on 19 Jun 2026 · Delegated to Group Leader · Last checked 19 Jul 2026
Documents 3
Decision & officer reports 1
Application forms 1
Other documents 1
Associated applications 2
Part of
- FullRenewal for a side extension to create granny annexe.This application26/00960/REN
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 1
Last sold for £360,000 in February 2018. 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 2017, 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 36 days from validation, 13 days faster than Cardiff's median of 49 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
- Neighbours
- 15 May 2026
- Consultation
- 5 Jun 2026
- Comments by
- 19 Jun 2026
- Env. assessment
- No
Historical activity at this location
11 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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Ty Rato Ty'r Winch Road Old St Mellons Cardiff CF3 5UX
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Referenced application
Council archive
Ty Rato Ty'R Winch Road Old St Mellons Cardiff CF3 5UX
SIDE EXTENSION TO CREATE GRANNY ANNEX
- Received
- 15 Apr 2021
- Decided
- 5 Jul 2021
- Outcome
- Approved