Rooftop Solar System in Bihar – Price, Subsidy, Installation & Benefits 2026

Rooftop solar systems in Bihar are becoming one of the most cost-effective ways to reduce electricity bills and switch to clean energy. With government subsidies under PM Surya Ghar Yojana and support from DISCOMs, homeowners and businesses can install solar panels and generate their own electricity.

Goway Energy Technology Pvt. Ltd. provides complete rooftop solar installation services in Bihar including consultation, design, installation, net metering and subsidy assistance.

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What is a Rooftop Solar System?

A rooftop solar system is installed on the roof of your home, office or factory to generate electricity using sunlight. It can be connected to the grid (on-grid) or used with batteries (hybrid/off-grid).

Rooftop Solar Price in Bihar (2026)

  • 1 kW System → ₹60,000 – ₹70,000 (before subsidy)

  • 2 kW System → ₹1.2L approx

  • 3 kW System → ₹1.8L approx

👉 After subsidy, cost reduces significantly.

Subsidy on Rooftop Solar in Bihar

  • Up to ₹78,000 subsidy under PM Surya Ghar Yojana

  • Applicable for residential users only

  • Subsidy credited directly to bank account

Types of Rooftop Solar Systems

1. On-Grid Solar System

  • Connected to electricity grid

  • Net metering enabled

  • Most popular and cost-effective

2. Off-Grid Solar System

  • Works without electricity grid

  • Includes battery backup

  • Suitable for rural areas

3. Hybrid Solar System

  • Combination of on-grid + battery backup

  • Works during power cuts

Benefits of Rooftop Solar in Bihar

  • Reduce electricity bills up to 90%

  • Earn through net metering

  • 25+ years lifespan

  • Low maintenance cost

  • Environment-friendly solution

Who Should Install Rooftop Solar?

Homeowner