This paper deals with the energy conservation and efficient home automation system Energy demand in various sectors like agri, domestic, commercial and industrial have been increases continuously and placed extra pressure on resources available on earth Resources depletion & increasing pollution of environment leads to unbalance between supply & demand gap. Energy conservation is the best method to reduce energy consumption. For proper planning of energy usage and its supply resources in every country is tough job .Hence to overcome this its need to be proper utilization and consumption of energy require. This paper deals with simple method to conserve electrical energy for commercial and domestic units .

Keywords : Conservation,Energy efficiency, Home automation ,microcontroller.