Bihar is emerging as a solar hub in eastern India, with Bihar Renewable Energy Development Agency (BREDA) as the nodal authority. Under the PM Surya Ghar Muft Bijli Yojana 2025, residents can avail up to 60% subsidy for rooftop solar. With frequent power cuts and high bills, solar adoption in Bihar is gaining momentum.
✅ Eligibility for Solar Subsidy in Bihar
- Only for residential households connected to:
- South Bihar Power Distribution Company Ltd. (SBPDCL)
- North Bihar Power Distribution Company Ltd. (NBPDCL)
- Rooftop ownership proof (or landlord’s NOC).
- Rooftop solar must be from BREDA empaneled vendors.
📑 Documents Required
- Aadhaar card (linked with mobile)
- Latest NBPDCL / SBPDCL electricity bill
- Property ownership proof / NOC
- Bank account details (for subsidy transfer)
- Passport size photo
💰 Subsidy Rates in Bihar (2025)
- Up to 3 kW: 60% subsidy (CFA)
- Above 3 kW to 10 kW: 40% subsidy
- No extra state-level subsidy in Bihar (only central CFA).
🔗 How to Apply for Solar Subsidy in Bihar
- Visit BREDA official site or PM Surya Ghar portal.
- Register using Aadhaar and mobile OTP.
- Select an empaneled vendor from BREDA’s approved list.
- Upload required documents.
- DISCOM team inspects rooftop and approves connection.
- Vendor installs solar + inverter + structure.
- Net meter installed by NBPDCL/SBPDCL.
- Subsidy credited directly to beneficiary’s bank account.
📊 Cost of Solar Installation in Bihar (2025)
| System Size | Approx. Cost (₹) | Subsidy (₹) | Net Cost (₹) |
|---|---|---|---|
| 1 kW | 52,000 | 31,200 | 20,800 |
| 2 kW | 98,000 | 58,800 | 39,200 |
| 3 kW | 1,42,000 | 85,200 | 56,800 |
| 5 kW | 2,35,000 | 1,17,500 | 1,17,500 |
⚡ Net Metering in Bihar
- Available up to 10 kW for domestic consumers.
- Excess units exported → adjusted in NBPDCL/SBPDCL bill.
- Annual settlement as per Bihar Electricity Regulatory Commission (BERC) rules.
🏠 Example: 2 kW Solar in Patna
- Avg. generation: ~240 units/month
- Avg. bill: ₹1,500–₹1,800
- After solar: Near zero (excluding fixed charges)
- Payback period: ~4 years
❓ FAQs
Q1: Which agency provides solar subsidy in Bihar?
→ BREDA (Bihar Renewable Energy Development Agency).
Q2: How much subsidy is available for 3 kW rooftop solar in Bihar?
→ Around ₹85,200.
Q3: Can I install solar without subsidy in Bihar?
→ Yes, but subsidy reduces upfront cost by up to 60%.
Q4: How long does it take for subsidy transfer?
→ Typically 45–90 days after commissioning.
🚀 Conclusion & CTA
Bihar residents can significantly cut electricity bills with rooftop solar under the PM Surya Ghar subsidy scheme 2025. With BREDA simplifying the process, households in Patna, Gaya, Muzaffarpur, and Bhagalpur can switch to solar easily.
