3KW Solar Panel System Price in India (2025) with Subsidy

With rising electricity tariffs and frequent power cuts, solar energy has become a practical long-term solution for Indian households. A rooftop solar system not only reduces monthly bills but also offers energy independence for decades. Among all residential solar capacities, the 3KW solar panel system is one of the most popular choices in India.

If you are planning to install solar and want clarity on the 3KW Solar Panel System Price in India, subsidy benefits, and savings, this guide will help you make an informed decision.

Why Choose a 3KW Solar Panel System?

A 3KW solar panel system is ideal for a typical 2 to 3 BHK home. It can handle everyday household appliances such as fans, lights, refrigerator, television, washing machine, and even a small air conditioner.

On average, a 3KW system generates 12 to 15 units of electricity per day, which translates to around 300 to 360 units per month. This production is sufficient to significantly reduce or even eliminate electricity bills for most middle-income households.

Another major advantage is the long lifespan. Solar panels generally work efficiently for 25 years or more, allowing homeowners to recover their investment within 4 to 5 years and enjoy nearly free electricity afterward.

Space Required for a 3KW Solar System

To install a 3KW solar panel system, you will need approximately 250 to 300 square feet of shadow-free rooftop area. Usually, six high-efficiency solar panels are installed to achieve the required capacity. A south-facing roof with good sunlight exposure gives the best results, though east and west-facing roofs also work well with proper design.

3KW Solar Panel System Price in India (2025)

The 3KW Solar Panel System Price in India depends mainly on the type of system you choose. There are three common configurations: on-grid, off-grid, and hybrid. Each serves a different purpose and comes with a different cost structure.

3KW On-Grid Solar Panel System Price

An on-grid solar system is connected directly to the government electricity grid through net metering. When your solar panels produce more electricity than you consume, the excess power is exported to the grid. When solar generation is low, you can draw electricity from the grid.

The biggest advantage of an on-grid system is its affordability and eligibility for government subsidy. Under the PM Surya Ghar Muft Bijli Yojana, homeowners can receive up to 40% subsidy, capped at ₹78,000 for a 3KW system.

After applying the subsidy, the 3KW on-grid solar panel system price in India usually comes down to around ₹1,65,000. This makes it the most cost-effective option for urban and semi-urban homes with reliable grid connectivity.

3KW Off-Grid Solar Panel System Price

An off-grid solar system works independently and does not rely on the electricity grid. It uses solar batteries to store excess energy, which can be used during the night or during power cuts.

Because batteries are involved, the upfront cost of an off-grid system is higher. Currently, there is no government subsidy available for off-grid solar systems in India.

The 3KW off-grid solar panel system price in India generally starts from ₹2,40,000, depending on battery capacity, inverter quality, and solar panel technology. This option is best suited for rural areas or locations with frequent and prolonged power outages.

3KW Hybrid Solar Panel System Price

A hybrid solar system combines the benefits of both on-grid and off-grid systems. It is connected to the grid for net metering while also using batteries to store backup power. This ensures uninterrupted electricity and additional savings through grid export.

Although hybrid systems are more expensive initially, they offer maximum flexibility and long-term convenience. Government subsidy is applicable on the solar component of hybrid systems.

After subsidy, the 3KW hybrid solar panel system price in India typically comes to around ₹2,70,000. This system is ideal for homeowners who want power backup along with reduced electricity bills.

Solar Panel Technology Used in 3KW Systems

In 2025, most homeowners prefer Mono PERC, Mono Bifacial, or TOPCon solar panels due to their higher efficiency and better performance in Indian weather conditions. Polycrystalline panels are now rarely used for residential installations.

High-efficiency panels reduce space requirements, generate more power, and improve overall return on investment.

How Much Can You Save with a 3KW Solar System?

A 3KW solar panel system can save approximately ₹3,500 to ₹4,000 per month on electricity bills, depending on your tariff and usage. This means annual savings of ₹40,000 to ₹48,000.

Over 25 years, the total savings can easily exceed ₹10–12 lakhs, making solar one of the smartest long-term investments for Indian households.

Why Choose Sunora Solar for a 3KW Solar Panel System?

Sunora Solar is a trusted solar panel manufacturer and solution provider known for quality, transparency, and reliable service. From advanced solar panel manufacturing to professional installation and after-sales support, Sunora Solar ensures maximum performance and long-term peace of mind.

If you are looking for the most accurate 3KW Solar Panel System Price in India, our team can guide you based on your rooftop space, electricity usage, and location.

Conclusion

A 3KW solar panel system is an excellent choice for Indian homes looking to reduce electricity bills and gain energy independence. With government subsidies available on on-grid and hybrid systems, the 3KW Solar Panel System Price in India has become more affordable than ever.

To summarise:

• On-grid systems are the most economical with subsidy

• Off-grid systems are ideal for power-cut-prone areas

• Hybrid systems offer maximum flexibility and backup

For exact pricing, subsidy assistance, and site assessment, connecting with an experienced solar provider like Sunora Solar is always recommended.

Frequently Asked Questions

How much electricity does a 3KW solar system generate?
A 3KW system generates around 12–15 units per day and up to 360 units per month.

Is subsidy available on a 3KW solar panel system in India?
Yes, up to 40% subsidy is available for on-grid and hybrid systems under the government scheme.

What is the lifespan of a 3KW solar panel system?
Solar panels typically last 25 years or more with proper maintenance.

How long does it take to recover the investment?
Most homeowners recover the cost within 4 to 5 years through electricity bill savings.