On-Grid vs Off-Grid vs Hybrid Solar: Which One Is Right for Your Home?

Every rooftop solar system in India falls into one of three buckets: on-grid, off-grid, or hybrid. They cost different amounts, behave differently during power cuts, and have very different subsidy treatment. Picking the wrong type is the most expensive mistake a homeowner can make.

On-grid (grid-tied) solar

An on-grid system is connected to your DISCOM via a bidirectional net meter. Solar power runs your loads first; surplus is exported to the grid and credited to your account. There are no batteries.

• Pros: Cheapest per kW. Eligible for the PM Surya Ghar subsidy. Lowest payback (3–5 years). Almost zero maintenance.
• Cons: When the grid goes down, your solar shuts down too — for safety reasons, the inverter cuts off to protect line workers.

Best for: Homes with stable power supply and predictable monthly bills.

Off-grid (stand-alone) solar

An off-grid system has its own battery bank and is fully independent of the DISCOM. Solar charges the battery; battery powers your loads day and night.

• Pros: Works during outages. No DISCOM dependency at all. Great for remote farms, kothis, telecom towers, and rural properties without reliable power.
• Cons: Battery costs roughly double the price per kW. Not eligible for the PM Surya Ghar subsidy. Batteries need replacement every 5–10 years.

Best for: Properties with no grid, or where grid is unreliable for hours every day.

Hybrid solar

Hybrid combines the two: it is grid-connected (so it can earn net-metering credits and use grid as backup) but it also charges a battery for outages.

• Pros: Power cut protection + ability to export to grid. Best of both worlds.
• Cons: Most expensive of the three. Subsidy applies only to the solar portion, not the battery.

Best for: Homes in areas with frequent power cuts who still want to claim the subsidy.

Quick decision matrix

Question	Choose
Stable grid, just want lower bills	On-grid
5+ hours of power cuts daily	Hybrid
No grid at all (farm/remote site)	Off-grid
Want maximum subsidy benefit	On-grid
Run a clinic / shop / WFH setup that cannot tolerate downtime	Hybrid

Common misconception

Some installers will push hybrid systems aggressively because the margin is higher. Unless your area has frequent or long power cuts, an on-grid system + a small inverter for essential loads is usually a better economic decision than a full hybrid.

Need help deciding? Request a free consultation and we will recommend the right system for your usage pattern.