Residential Rooftop Solar Installation in India: Benefits, Process & Subsidy Guide (2025)
Electricity costs in India are rising year after year, and at the same time, the need for sustainable energy has never been greater. This is why residential rooftop solar installation in India is becoming the go-to choice for homeowners. With government subsidies, falling solar panel prices, and improved technology, switching to solar is now more affordable and reliable than ever.
In this blog, we’ll cover the benefits of rooftop solar, the step-by-step installation process, subsidy details for 2025, cost vs savings analysis, and why now is the best time to switch.
Benefits of Residential Rooftop Solar in India
Installing solar panels on your rooftop brings a wide range of benefits that impact both your wallet and the environment.
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Lower Electricity Bills
Once your rooftop solar system is installed, you generate your own electricity. This drastically reduces your monthly electricity bills, sometimes by as much as 80–90%. -
Energy Independence
Say goodbye to power cuts and dependency on traditional electricity providers. With solar, you have your own reliable energy source. -
Low Maintenance
Solar systems require very little maintenance—just periodic cleaning and inspection. Most panels last 25 years or more. -
Eco-Friendly Living
Solar energy is renewable and produces zero carbon emissions. By installing solar, you contribute to a greener, healthier planet. -
Increase in Property Value
Homes with solar rooftop systems are seen as modern, sustainable, and energy-efficient, often increasing property value.
Step-by-Step Process of Rooftop Solar Installation
Many homeowners feel installing solar is complicated, but in reality, it’s a straightforward process if you choose the right installer. Here’s how it works:
1. Site Survey & Feasibility Study
Experts visit your home to check rooftop space, sunlight availability, and your energy consumption needs.
2. System Design & Cost Estimation
Based on the survey, a customized solar solution is designed. This includes deciding panel size, inverter type, and system capacity (in kW).
3. Approval & Subsidy Application
Installers help you apply for government subsidies under PM Surya Ghar Muft Bijli Yojana or state-level programs.
4. Installation & Wiring
Solar panels are mounted on your rooftop with structures, connected with inverters, and linked to your electrical supply.
5. Net Metering & Commissioning
A net meter is installed to track how much electricity you use vs how much you send back to the grid. Once testing is complete, the system goes live.
Government Subsidy Schemes for Rooftop Solar (2025)
The Government of India is heavily promoting solar energy adoption with subsidies and financial support.
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PM Surya Ghar Muft Bijli Yojana 2025
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Subsidy of up to ₹75,000 for 3 kW systems.
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Households can get up to 300 units of free electricity every month.
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State-Level Subsidies
Many states, including Gujarat, Maharashtra, and Rajasthan, offer additional financial support for rooftop solar. -
Net Metering Benefits
Any excess electricity generated is sent back to the grid, and you get credits on your bill. This further reduces monthly expenses.
👉 This means your solar installation cost reduces significantly and your payback period becomes shorter.
Cost vs Savings: Is Rooftop Solar Worth It?
Let’s take a simple example for a 3 kW rooftop solar system in Gujarat:
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Total Cost (before subsidy): ₹1,80,000 (approx.)
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Subsidy Benefit: ₹75,000
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Final Cost (after subsidy): ₹1,05,000
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Monthly Savings on Bill: ₹2,500–₹3,000
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Payback Period: 3–4 years
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System Life: 25+ years
This means after 3–4 years, your electricity is completely free for the next 20 years.
Why 2025 is the Best Time to Switch to Solar
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High Subsidy Support – Government is offering attractive incentives.
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Falling Prices – Solar panels are cheaper today than ever before.
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Better Technology – High-efficiency panels and smart inverters ensure long-term reliability.
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Rising Power Tariffs – Your bills will only get more expensive if you delay.
Conclusion
Residential rooftop solar installation in India is no longer just an eco-friendly choice—it’s a smart financial decision. From reducing electricity bills and achieving energy independence to enjoying government subsidies, solar is the future of sustainable living.
👉 Ready to make the switch?
At Solen Greentech LLP, we specialize in affordable and reliable rooftop solar installations across Gujarat. Contact us today for a free consultation.
📞 Call: +91 99244 22413
📧 Email: info@solengreentechcom
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