The UK’s energy system is based on fossil fuelsFossil fuels. However, in recent years, renewable energyRenewable energy has become a part of the transition to a sustainable energy model. Sustainable livelihoodsSustainable livelihoods are a priority for market economy, governments, and the public. The U.K. has numerous renewable energyRenewable energy sources, including onshore and offshore wind farmsWind farms, solar housing projects, and tidal energy initiatives, to achieve its net-zero targets by 2050. This chapter discusses emerging examples of sustainable community models of renewable energyRenewable energy projects. In this chapter, we discuss the Hockerton Housing Project, an example of a sustainable community and livelihood, and the Hornsea offshore wind farm, which is the largest wind farm in the world and the energy policies from a global context. Sustainable livelihoodsSustainable livelihoods and practices for renewable energyRenewable energy adoption increase energy efficiency, reduce energy costs, and reduce carbon emissions. Community renewable energyRenewable energy projects have played a crucial role in transitioning the energy system in the UK. This chapter examines the renewable energyRenewable energy transition in the UK, energy policyEnergy policy, andPolitics of renewable energy politics of renewable energy.