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Tongwynlais, Cardiff Planning Applications

Track every planning application and planning permission decision near Tongwynlais, Cardiff. Browse by postcode, view live status and get free email alerts for new developments.

Cardiff
Wales
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Planning data sourced from Cardiff council planning portal · Statistics based on the last 24 months

About Tongwynlais - Planning Applications & Local Development

Tongwynlais is a picturesque village located in the Taff Valley, north of Cardiff, Wales, just north of the M4 motorway. Home to the iconic hillside landmark, Castell Coch, the community had a population of 1,871 according to the 2011 census, making it an appealing area for prospective planning applications and local developments.

There are currently no active flood warnings for the Tongwynlais area, indicating a relatively low flood risk at present. This is a positive factor for both existing residents and those considering property purchases or new developments.

In terms of safety, there were no crimes reported in the immediate area during the most recent reporting period (May 2026). This makes Tongwynlais a particularly low-crime area, which is often reflected in its desirability and property values.

For anyone interested in property development or monitoring local planning decisions, Tongwynlais planning applications can be searched by entering a local postcode above. Results include full application details, decision status, and the ability to track applications over time and set planning alerts to help you monitor and review pending planning applications.

To comment on or object to a planning application near Tongwynlais, visit the local authority's planning portal directly. Planning Signal links to the original council submission for every application listed above.