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Read Full Guide →Complete guide to rooftop solar subsidy in Bihar. Central + state subsidy, how to apply, and top cities.
| System Size | Central Subsidy | State Subsidy | Total Subsidy | System Cost | Net Cost |
|---|---|---|---|---|---|
| 1kW | ₹30,000 | — | ₹30,000 | ₹65,000 | ₹35,000 |
| 2kW | ₹60,000 | — | ₹60,000 | ₹124,000 | ₹64,000 |
| 3kW ⭐ | ₹78,000 | — | ₹78,000 | ₹180,000 | ₹102,000 |
| 5kW | ₹78,000 | — | ₹78,000 | ₹285,000 | ₹207,000 |
💡 Central subsidy only. Bihar is rapidly expanding solar under PM Surya Ghar.
Go to pmsuryaghar.gov.in and register with your mobile number.
Enter your NBPDCL / SBPDCL consumer number to link your electricity account.
Fill the rooftop solar application form. Upload Aadhar card, electricity bill, and bank details.
NBPDCL / SBPDCL reviews your application within 15 working days.
Choose empanelled vendor, install within 30 days. Subsidy credited to bank within 30 days of net meter installation.
Bihar residents get up to ₹78,000 central subsidy. Apply via NBPDCL (North Bihar) or SBPDCL (South Bihar) through the PM Surya Ghar portal.
Enter your system size and see exactly how much you'll save after subsidy.