What solar subsidy is available in Bihar in 2026?

Residents of Bihar can get the PM Surya Ghar Muft Bijli Yojana central subsidy of up to ₹78,000 for systems up to 3kW. Bihar has additional state subsidy under MNRE-BREDA scheme. Apply at pmsuryaghar.gov.in and contact NBPDCL/SBPDCL for net metering registration.

How much does a 3kW solar system cost in Bihar?

A 3kW on-grid solar system in Bihar costs approximately ₹1.75 lakh in 2026. After the central PM Surya Ghar subsidy of ₹78,000, the net cost is around ₹97,000. Use our solar calculator above to get a personalized estimate based on your electricity bill.

Which DISCOM handles solar net metering in Bihar?

NBPDCL/SBPDCL handles solar net metering in Bihar. After installing your rooftop solar system, you need to register with your local DISCOM to get a bi-directional meter. Excess solar power exported to the grid earns you credits at the applicable feed-in tariff rate.

How do I apply for PM Surya Ghar subsidy in Bihar?

To apply for PM Surya Ghar subsidy in Bihar: 1) Register at pmsuryaghar.gov.in with your Aadhaar and electricity consumer number. 2) Choose an MNRE-empanelled installer from your area. 3) Get the system installed. 4) Submit installation certificate and inspection report. 5) Subsidy is disbursed directly to your bank account within 30 days of approval.

Solar Calculator Bihar - Check Subsidy & Cost (2026)

Solar Energy in Bihar: Complete 2026 State Guide

Bihar has chronic grid unreliability — solar + battery storage is particularly valuable here. SBPDCL's 'Solar Apna Ghar' scheme targets 1 lakh installations by 2027.

Solar Potential in Bihar

Bihar receives approximately 4.8 peak sun hours per day on average. A 3 kW rooftop solar system in Bihar generates approximately 4,468 units per year and can save ₹2,497/month on your electricity bill at the current NBPDCL tariff of ₹6.80/unit.

Estimated payback period: ~3.4 years after PM Surya Ghar subsidy. After payback, you get 20+ years of virtually free electricity.

PM Surya Ghar Subsidy in Bihar (2026)

Residents of Bihar are fully eligible for the central PM Surya Ghar Muft Bijli Yojana:

Up to 2 kW: ₹30,000/kW (total ₹60,000)
2–3 kW: ₹18,000/kW for the extra capacity (total ₹78,000 for 3 kW)
Above 3 kW: No additional central subsidy, but net metering still applies

State subsidy: No state top-up. Central PM Surya Ghar applies. SBPDCL and NBPDCL launched online net metering portals in 2025.

Your DISCOM & Net Metering in Bihar

Electricity distribution and solar net metering in Bihar is handled by NBPDCL (North Bihar) and SBPDCL (South Bihar).

Net metering limit: 500 kW
Application portal: sbpdcl.co.in / nbpdcl.co.in
Solar target for Bihar: 2 GW solar capacity target by 2027 under BREDA scheme

How to Apply for Solar in Bihar

Register at pmsuryaghar.gov.in with your Aadhaar and consumer number
Select your DISCOM (NBPDCL) in the portal
Choose an MNRE-empanelled installer from the portal's vendor list
Get the system installed (typically 2–4 days for 1–5 kW)
Submit commissioning certificate to NBPDCL for net meter installation
Subsidy credited to your bank account within 30 days of net meter commissioning

Why Go Solar in Bihar in 2026?

💰 Save ₹2,497/month on your electricity bill
🏛️ PM Surya Ghar subsidy up to ₹78,000 — no repayment needed
⚡ Net metering — export surplus solar to grid for credits
📈 Property value increases 3–5% with solar installation
🌿 Reduce CO₂ by ~1.5 tonnes/year per kW installed
🔧 25-year warranty on quality solar panels (Waaree, Adani, Tata, Vikram)

See city-specific guides for Bihar: Patna

Use our Solar Cost Calculator and ROI Calculator to get personalised estimates for your home in Bihar, or open the free solar calculator for every tool in one place.

Solar Calculator Bihar