On-grid solar panel installation cost for residential properties depends on system size, panel quality, inverter type, rooftop structure, and local approval requirements. In India, most homes prefer on-grid solar systems because they are affordable, easy to install, and deliver faster returns compared to off-grid or hybrid solutions. An on-grid solar system connects directly to the utility grid and allows homeowners to use solar energy during the day while exporting excess power through net metering. This reduces monthly electricity bills and improves overall savings. Government subsidy under the MNRE rooftop solar program