Understanding solar costs helps you budget and compare quotes. This guide breaks down pricing for 2025, including equipment, installation, and post-subsidy estimates for residential systems.
Cost Per Kilowatt (kW)
Solar system costs are often quoted per kW. As of 2025, the all-inclusive cost (panels, inverter, mounting, wiring, installation) typically ranges from ₹45,000 to ₹55,000 per kW for residential systems, depending on equipment quality and location. Commercial systems may be slightly lower per kW due to scale.
Residential System Costs (Post-Subsidy)
Government subsidy under PM Surya Ghar can reduce residential costs by up to 40%. Indicative post-subsidy prices:
- 3 kW: ₹1.5 – 2 Lakh
- 5 kW: ₹2.5 – 3 Lakh
- 10 kW: ₹4.5 – 5.5 Lakh
What's Included
A typical quote includes:
- Solar panels (Tier-1, 25-year warranty)
- Inverter (string or hybrid)
- Mounting structure (galvanised steel)
- DC/AC cables, connectors, junction boxes
- Installation labour
- Net metering coordination and DISCOM charges
Factors Affecting Cost
Final cost depends on: roof type (RCC, metal sheet, terrace), system size, panel and inverter brand, distance from inverter to meter, and local labour rates. Site-specific quotes are essential.
Financing Options
Many banks and NBFCs offer solar loans with competitive rates. Some schemes allow repayment over 5–7 years. Subsidy can reduce the loan amount. We can guide you on financing options.
Get a custom quote: Contact us with your electricity bill and roof details for an accurate, site-specific estimate.