100kW Solar Panel Price in India with Subsidy (2025)
Setting up a 100kW solar system can cost between Rs.30 lakhs and Rs. 55 lakhs upfront. The final cost depends on the quality of the parts and the type of system you choose for your
Subsidy and ROI Calculations Included The 100 kW solar panel system price in India in 2025 for on-grid DCR subsidy projects ranges between ~Rs. 40,000* to ~Rs. 45,000* per kW + 13.8% GST, after you receive a subsidy.
Aside from the main solar components (solar panels and a solar inverter), the system is equipped with a net metering system to record the flow of power between the grid and your solar system. Due to fewer components, an on-grid 100kW solar system cost in India is the lowest among all the three types of solar systems.
Due to fewer components, an on-grid 100kW solar system cost in India is the lowest among all the three types of solar systems. During peak sun hours on sunny days, your solar panels are likely to generate a surplus. All the unused solar energy is fed to the grid in return for solar credits.
The Indian government offers housing societies installing on-grid rooftop solar systems a subsidy under the PM Surya Ghar Muft Bijli Yojana when they opt for made-in-India DCR modules. The cost for 100 kW solar systems under DCR projects ranges between ~Rs. 40,000* to 45,000* per kW + 13.8% GST after a subsidy.
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