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Rooftop Solar Cost in India: A Complete Guide for Homeowners

India is rapidly moving towards renewable energy, and rooftop solar systems are becoming one of the most affordable and sustainable ways for households to cut electricity bills and reduce dependence on traditional power sources. With government support, falling solar panel prices, and increased awareness, more homeowners are asking the same question: “What is the cost of rooftop solar in India?” In this blog, we will break down the cost of rooftop solar panels in India, factors affecting pricing, government subsidies, installation expenses, and long-term savings—so you can make an informed decision for your home.

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1. Current Rooftop Solar Panel Prices in India (2025)

The cost of a solar system depends on several factors, such as the type of panel, capacity, installation, inverter, and battery storage. Here’s an estimated cost range:

👉 Prices include solar panels, inverter, mounting structures, wiring, and installation charges. Battery backup systems (solar battery storage) increase the cost by 20–40% depending on capacity.

2. Key Factors Affecting Solar Cost in India

Type of Solar Panels

• Polycrystalline Panels: Affordable, commonly used in residential setups.
• Monocrystalline Panels: More efficient, slightly expensive, and best for limited rooftop space.

Inverter Technology

• String inverters are cheaper.
• Micro-inverters offer higher efficiency but cost more.

Solar Battery Storage

• Adding a battery system ensures power backup during outages, but it significantly increases cost.

Installation and Rooftop Type

• Flat concrete rooftops are easier and cheaper to install panels on.
• Tin/angled roofs may require additional structures.
• Government Subsidy
• Under the Rooftop Solar Scheme, the Government of India provides subsidies up to:
• 40% for systems up to 3 kW
• 20% for systems between 3–10 kW

3. How Much Can You Save with Rooftop Solar?

• A 1 kW system generates around 4–5 units/day (120–150 units/month).
• Average household electricity tariff in India: ₹6–₹8 per unit.
• A 3 kW system can save up to ₹3,000–₹4,000 per month on electricity bills.
• Over 25 years, homeowners can save ₹15–20 lakhs, depending on system size and power usage.

4. Best Solar Panels & Manufacturers in India

Some of the top solar panel manufacturers and brands in India include:

• Tata Power Solar
• Vikram Solar
• Waaree Energies
• Adani Solar
• RenewSys Solar

These companies offer high-efficiency, durable panels designed for Indian weather conditions.

5. Why Choose TheSolarCart.com for Rooftop Solar in India?

At TheSolarCart.com, we specialize in:

• Affordable solar panels for homes and businesses.
• Custom solar system installation based on your rooftop size and electricity needs.
• Solar inverters and battery storage solutions for uninterrupted power.
• Partnerships with leading solar manufacturers in India to provide the best quality panels at competitive prices.

Our mission is to make clean, renewable energy affordable and accessible for every household in India.

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Final Thoughts

Investing in rooftop solar is no longer a luxury—it’s a smart financial and environmental decision. With falling solar panel prices, attractive government subsidies, and the availability of high-quality systems, now is the right time to switch to solar energy. Whether you are looking for the best solar panels in India, affordable solar systems for houses, or complete installation services, TheSolarCart.com is your trusted partner in the journey towards energy independence.

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