100 KW Rooftop Solar Plant Cost in Pune with Government Subsidy (2025 Guide)

The adoption of solar energy is booming across India, especially in cities like Pune where sunlight is abundant year-round. With the government’s push towards clean energy through schemes like the PM Solar Rooftop Yojana, installing a rooftop solar plant has become more affordable and accessible than ever. If you’re considering setting up a 100 KW rooftop solar plant, this guide will break down the costs, benefits, and how to claim the solar panel subsidy.

What is a Rooftop Solar Plant?

A rooftop solar plant consists of solar panels installed on the roof of a building to generate electricity. This clean and renewable power can be used for residential, commercial, or industrial purposes, drastically cutting down your electricity bills and reducing your carbon footprint.

Benefits of Installing a Rooftop Solar System

1. Reduce Electricity Bills

With a 100 KW rooftop solar plant, you can expect to generate around 12,000–15,000 units per month, significantly reducing your monthly electricity costs.

2. Sustainable and Green Energy

Solar energy reduces dependency on fossil fuels, cutting down emissions and contributing to a greener planet.

3. Attractive Government Subsidies

The Indian government offers financial support through schemes like the Solar Rooftop Subsidy Scheme 2025 and solar rooftop yojana, making solar adoption cost-effective.

Understanding the Cost of a 100 KW Rooftop Solar Plant in Pune

Without subsidies, the average cost of a 100 KW rooftop solar plant in Pune is approximately ₹50–60 lakhs, depending on the brand, installation complexity, inverter type, and structure used.

Breakdown of Estimated Costs:

• Solar Panels: ₹30–35 lakhs
• Inverters: ₹5–7 lakhs
• Mounting Structures: ₹2–3 lakhs
• Installation & Cabling: ₹4–5 lakhs
• Miscellaneous: ₹2–3 lakhs

How the Government Subsidy Reduces the Cost

The solar rooftop subsidy scheme is a game-changer. Under the Solar Rooftop Subsidy Scheme 2025, the government provides up to 40% subsidy for residential installations and customized rates for commercial/industrial setups. In Pune, this can reduce your upfront investment by ₹15–20 lakhs.

Eligibility for PM Solar Rooftop Yojana

To qualify for the pm solar rooftop yojana subsidy:

• The plant must be grid-connected.
• Only new, approved MNRE (Ministry of New and Renewable Energy) components must be used.
• The installation must be carried out by a registered vendor under the scheme.

How to Apply for Solar Panel Subsidy in Pune

To apply for the solar panel subsidy in Pune under the government scheme, follow the steps below:

1. Visit the official government portal
2. Register yourself as a consumer.
3. Login and fill in the application details for rooftop solar installation.
4. Choose a registered and approved vendor from the list available on the portal.
5. Get the system installed and ensure it’s inspected and approved by the local DISCOM.
6. Once the inspection is complete, the subsidy will be credited directly to your bank account linked to the application.

Make sure you use only MNRE-approved equipment and certified installers to remain eligible for the subsidy.

Return on Investment (ROI) for 100 KW Solar System

With a monthly savings of ₹1–1.2 lakhs, you can recover the initial investment within 4–5 years. Plus, solar panels have a lifespan of 25+ years, ensuring long-term savings and profits.

Maintenance Cost and Requirements

Maintenance of a rooftop solar plant is minimal. Basic cleaning of panels and annual servicing are sufficient. Estimated annual maintenance cost is ₹20,000–₹30,000.

Net Metering in Maharashtra

Maharashtra’s DISCOMs offer net metering facilities where you can export excess electricity to the grid and receive credits on your bill. It enhances savings and increases your solar system’s efficiency.

Best Time to Install Rooftop Solar in Pune

Installations are best done before summer to maximize solar generation. With the solar rooftop subsidy available in 2025, early applicants have a better chance of availing full benefits.

Certified Installers in Pune

Always opt for MNRE-approved vendors. Visit SolarClue.com to get quotes from trusted and government-certified installers.

Case Study: Commercial Building in Pune

A commercial office in Pune recently installed a 100 KW rooftop solar plant, reducing their monthly bill from ₹1.3 lakhs to ₹20,000. They received ₹18 lakhs as subsidy for solar rooftop, breaking even in just under 4 years.

Environmental Impact of Going Solar

Installing a solar system of 100 KW capacity offsets approximately 130 tonnes of CO₂ emissions annually, equivalent to planting 5,000 trees every year.

Conclusion

Opting for a 100 KW rooftop solar plant in Pune under the solar rooftop subsidy scheme is not just a smart financial move but also an investment in a greener future. With schemes like the solar rooftop yojana and pm solar rooftop yojana, you can significantly lower your installation cost and maximize savings. Start your solar journey today—get expert help and best prices at SolarClue.com and explore more at blog.solarclue.com.

Ready to switch to clean energy? Visit our website to begin your hassle-free solar journey today!

FAQs

1. What is the cost of a 100 KW rooftop solar plant in Pune after subsidy?

After applying the solar panel subsidy, the cost may reduce to ₹35–40 lakhs depending on the exact subsidy percentage.

2. Is net metering available for commercial setups?

Yes, net metering is available for both residential and commercial systems under Maharashtra DISCOM regulations.

3. How long does it take to install a 100 KW rooftop solar system?

On average, it takes 30–45 days including application, approval, and installation.

4. Can I get subsidy under the Solar Rooftop Subsidy Scheme 2025 for commercial installations?

While residential installations get fixed subsidy rates, commercial and industrial setups may qualify for custom benefits or incentives.

5. Where can I apply for the PM Solar Rooftop Yojana?

You can apply through the National Rooftop Portal or via a trusted vendor listed at SolarClue.com.