Updated 2026-02-26

Green Energy Hub: Patna

Patna, Bihar has 3 verified solar installation companies and 1 RTO offices listed in our directory. Top-rated installer: Solar Energy Systems (★ 4.8). As a high-pollution zone, Patna has higher Green Tax surcharges on vehicles older than 15 years. Bihar green tax rate: 15%. EV owners in Bihar benefit from: 100% road tax waiver for the first 1 lakh EVs registered in the state. Residents can claim up to ₹78,000 under PM-Surya Ghar for rooftop solar installation.

3 Solar Dealers 1 RTO Offices Green Tax: 15% High Pollution Zone

Solar Dealers in Patna

Solar Energy Systems

★ 4.8

Shop No G-18, Umang Palace, Windsor Complex, Exhibition Rd, Hotel, Fraser Road Area, Patna, Bihar 800001, India

Parhelion Energy Private Limited

★ 4.8

Infront of Aditya Vision, NH139, Service Rd, beside AL Rahat Granite Shop, Bhabha Colony, East Lakshmi Nagar, Ramkrishan Nagar, Patna, Bihar 800027, India

RVP Enterprises

★ 4.2

near Police Staiton, Katra Bazar, Deedarganj, Patna, Bihar 800008, India

Financial ROI

Solar Power in Patna

Residents of Patna can claim the ₹78,000 PM-Surya Ghar subsidy in Bihar. Given local tariffs, a 3kW system typically pays for itself in under 4 years.

RTO Offices in Patna

Regional Transport Office (RTO), Patna

railway station, Phulwari Sharif, Patna, Bihar 800014, India

Electric Mobility in Patna

In addition to the Bihar state-level benefit (100% road tax waiver for the first 1 lakh EVs registered in the state.), Patna residents may be eligible for: Standard municipal EV priority parking and public charging network access.

Calculate Patna EV ROI

Other Cities in Bihar