Indicative price in 2026 (C&I rooftop): ₹35–₹55 lakh before taxes and approvals for a quality 100 kW system (final figure depends on modules/inverters/structure, site complexity, and warranty scope). Central subsidy: Not available for commercial & industrial (C&I) systems like. . The price of a 100 kW solar system depends on the type of system: 💡 Note: Prices vary based on brand, location, quality of panels, and installation costs. Residential rooftop solar subsidy is. . Below is a simple, no-nonsense guide to the price, incentives/subsidy reality, ROI, and a ready-to-use cost breakdown—written to help you make a quick, confident decision. The presence or absence of any subsidy (and its substitutes). This is a decision-grade guide for businesses evaluating a 100kW solar investment. 45 lakh* +. . A revolutionary energy storage solution designed specifically for commercial and industrial users, MEGA PACK replaces conventional batteries and generators with advanced lithium-ion technology. Featuring a smart inverter, it seamlessly integrates with solar energy systems while also functioning as. .