Introduction: Bihar’s Renewable Energy Transformation
Bihar is on the path of a solar revolution. With the Renewable Energy Policy 2025, the state aims to add 24,000 MW of clean energy capacity by 2030, making solar power affordable, reliable, and accessible for every household, business, and industry.
For homeowners, industries, and institutions, this means bigger subsidies, zero electricity duty, net metering benefits, and simplified approvals for solar projects.
In this guide, we’ll cover:
Bihar’s solar subsidies in 2025
Policy highlights & incentives
Rooftop solar costs in Bihar
Top locations for solar projects
Benefits & real-life success stories
How HelioShift can help you shift toward clean energy
Bihar Renewable Energy Policy 2025: At a Glance
The Government of Bihar launched its Renewable Energy Policy 2025 to make the state a clean energy hub.
Key Targets by 2030
- 24,000 MW renewable energy capacity (with a major solar share)
- Solar rooftop installations across residential, commercial, and industrial sectors
- Promotion of floating solar, hybrid systems, and energy storage
Incentives You Should Know
Your Attractive Heading
- 100% exemption from electricity duty for renewable energy consumers
- Green tariff options for industries & businesses
- Capital subsidies for rooftop solar under the PM Surya Ghar Muft Bijli Yojana
- Net metering allowed for residential and commercial users
Bihar Solar Subsidy 2025
The PM Surya Ghar Muft Bijli Yojana is offering subsidies to make rooftop solar more affordable:
| Solar System Size | Subsidy Amount (₹) | Beneficiary Pays |
|---|---|---|
| Up to 2 kW | ₹30,000 per kW | Balance cost |
| 3 kW | ₹78,000 (fixed) | Balance cost |
| 3–10 kW | ₹78,000 + ₹18,000/kW above 3 kW | Balance cost |
👉 Example: A 5 kW rooftop system in Bihar costs approx. ₹3.5–4 lakh. After subsidy, you pay only ₹2.5–2.8 lakh, and save ₹4,000–₹5,000 per month on bills.
Rooftop Solar Cost in Bihar (2025)
The price of rooftop solar in Bihar depends on system size, brand, and installation type.
- 3 kW System: ₹1.8–2.2 lakh (after subsidy: ₹1.2–1.4 lakh)
- 5 kW System: ₹3.5–4.0 lakh (after subsidy: ₹2.5–2.8 lakh)
- 10 kW System: ₹6.5–7.0 lakh (after subsidy: ₹5–5.5 lakh)
✅ Payback period: 3–4 years
✅ Lifetime savings: ₹15–20 lakh
Top Locations for Solar in Bihar
Bihar has identified key districts with high solar potential:
- Kajra (Lakhisarai) – large-scale solar park
- Banka & Jamui – high solar radiation, ideal for utility projects
- Patna & Gaya – rooftop solar demand growing rapidly
- Muzaffarpur & Bhagalpur – suitable for commercial & industrial solar
Benefits of Going Solar in Bihar
- ✅ Save up to 80% on electricity bills
- ✅ Uninterrupted power (with battery backup)
- ✅ Claim government subsidy hassle-free
- ✅ Increase property value
- ✅ Reduce carbon footprint and support Bihar’s green mission
Real-Life Success Stories in Bihar
- Solar-powered cold storage in Samastipur – farmers now store crops without diesel generators
- Solar pumps in Nalanda – improved irrigation and reduced diesel use
- 5 kW rooftop solar in Patna – family saves ₹4,000/month on bills
FAQ: Solar in Bihar (2025)
Q1. What is the Bihar Renewable Energy Policy 2025?
It’s a government policy to achieve 24,000 MW of renewable energy by 2030 through rooftop, utility, hybrid, and storage projects.
Q2. How much subsidy can I get for rooftop solar in Bihar?
You can get ₹30,000 per kW up to 2 kW, and ₹78,000 for 3 kW, plus additional support for bigger systems under PM Surya Ghar.
Q3. What is the cost of a 5 kW solar system in Bihar?
Approx. ₹3.5–4 lakh before subsidy, and ₹2.5–2.8 lakh after subsidy.
Q4. Is net metering available in Bihar?
Yes, both residential and commercial rooftop solar systems are eligible for net metering.
Q5. Who can install solar in Bihar?
Homeowners, industries, schools, hospitals, and businesses can all install solar. HelioShift provides end-to-end EPC services.
How HelioShift Helps You Go Solar
At HelioShift, we simplify your solar journey:
Expert Team – Experienced solar engineers & EPC specialists
Subsidy Assistance – We handle PM Surya Ghar subsidy applications
End-to-End Service – From design to installation & maintenance
24/7 Support – Dedicated customer care for Bihar
Affordable & Transparent Pricing
👉 Ready to go solar? Contact HelioShift today for a free site survey and subsidy-ready solar quote in Bihar.
