Urban centers around the globe are facing increasing energy demands while aiming to reduce their environmental footprint. As cities grow, the need for sustainable solutions becomes more urgent, prompting the development of comprehensive renewable energy policies and innovative initiatives. These measures not only help curb greenhouse gas emissions but also improve air quality, promote energy security, and foster community resilience. In this overview, we delve into the core aspects of urban renewable energy strategies, exploring policy frameworks, implementation tactics, technological advancements, and the multifaceted benefits that emerge from a shift toward renewable energy in city environments.