On-Grid Solar System — Price, Working & Benefits

How an On-Grid Solar System Works

An on-grid solar system is connected directly to the government electricity grid. The installation starts with a site survey to check roof strength, sunlight availability, and system capacity. After finalizing the design, solar panels are mounted on the roof, followed by the installation of an inverter and connection to the main electricity board. A bi-directional net meter is then installed by the electricity department, allowing energy to flow both ways—into your home and back to the grid.
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Project Planning
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Research & Analysis
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Installation & Maintenance

On-Grid Solar System Price in India

Here’s the honest pricing, because most pages avoid it. On-grid systems are the cheapest solar type since there’s no battery cost.

  • A 3kW on-grid solar system typically costs around ₹1.6–2 lakh before subsidy. After the ₹78,000 PM Surya Ghar subsidy, most homeowners pay roughly ₹82,000–₹1.22 lakh.
  • A 5kW on-grid solar system in India generally runs ₹2.5–3.5 lakh before subsidy — the subsidy stays capped at ₹78,000, so larger systems have a longer payback but bigger monthly savings.

Benefits of On-Grid Solar System

On-grid solar systems significantly reduce electricity bills by using solar energy during the day. Any extra power generated is exported to the grid, earning credits through net metering. These systems have lower upfront costs compared to off-grid systems because they do not require batteries. They are low-maintenance, highly efficient, and help reduce carbon emissions, making them an eco-friendly energy solution.

How Useful Is an On-Grid Solar System?

An on-grid solar system is ideal for homes, offices, factories, and commercial buildings with regular daytime electricity usage. It provides the best return on investment by maximizing solar energy usage and reducing dependence on utility power. While it does not work during power cuts, it is highly reliable in areas with stable grid supply and is one of the fastest ways to save money on electricity in the long term.

Additional Details

Is an On-Grid System Right for Your Gujarat Home?

For most homes across Gujarat with a stable PGVCL supply, an on-grid solar system gives the fastest payback and the lowest upfront cost. If your area faces frequent long power cuts and you need backup during outages, a hybrid system is worth the extra cost instead. Not sure which fits? We’ll tell you honestly after seeing your last electricity bill.

Common Questions About On-Grid Solar Systems

What is an on-grid solar system?
It's a solar system connected to the electricity grid without batteries. It runs your home during the day and exports surplus power to the grid via a net meter, which credits your bill. It's the most affordable and popular home solar type in India.
What is the price of a 3kW on-grid solar system?
Around ₹1.6–2 lakh before subsidy, and roughly ₹82,000–₹1.22 lakh after the ₹78,000 PM Surya Ghar subsidy, depending on panel brand and roof.
Does an on-grid solar system work during a power cut?
No. For safety, on-grid systems shut off during a grid outage, so they don't provide backup power. If you need power during cuts, choose a hybrid system with battery backup.
How much can a 5kW on-grid system save?
A 5kW system generates enough to cover most of a larger home's usage, often saving several thousand rupees a month, with excess exported to the grid for credit.
Is an on-grid solar system good for homes in Gujarat?
Yes — for homes with reliable PGVCL supply, it's the most cost-effective choice and Gujarat's fast net-metering approvals make the process smooth.

Book a free rooftop survey and we’ll tell you the right system size and honest price for your home.

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