Yn ôl rhanddeiliaid lleol a chymunedau, mae Cynefin yn ychwanegu at werth y gwasanaethau a ddarperir ar hyn o bryd ac mewn rhai ardaloedd, mae Cynefin wedi galluogi cymunedau i ddylanwadu ar benderfyniadau gwario a gwaith awdurdodau lleol.
Feedback from local stakeholders and communities is that Cynefin has added value to existing service provisions and that, in some areas, Cynefin has directly enabled communities to influence local authority spending decisions and activities.