Updated 2026-02-26

Green Energy Hub: Darbhanga

Darbhanga, Bihar has 3 verified solar installation companies and 3 RTO offices listed in our directory. Top-rated installer: Darbhanga Solar Power (★ 4.9). 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 3 RTO Offices Green Tax: 15%

Solar Dealers in Darbhanga

Darbhanga Solar Power

★ 4.9

suite#1, Ramdarbar market, beside National Cinema, Quilaghat, Rahamganj, Darbhanga, Bihar 846004, India

Helio Shift Solar Solutions

★ 4.9

Pani tanki, Mirzapur, Lal Bagh, Darbhanga, Bihar 846004, India

KRISHNA & SONS

★ 5

Axis Bank ATM, Marwari College Main Gate, Near, SH 56, Bhathiarisarai, Darbhanga, Bihar 846004, India

Financial ROI

Solar Power in Darbhanga

Residents of Darbhanga 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 Darbhanga

District Transport Office

near Fire Station, Chitragupta Nagar, Laheriasarai, Darbhanga, Bihar 846001, India

Driving Licence Office

Laheriasarai tower, PWD Colony, Laheriasarai, Darbhanga, Bihar 846001, India

Darbhanga RTO/DTO Driving Test Track

Sundarpur, Bela Dullah, Bihar 846004, India

Electric Mobility in Darbhanga

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

Calculate Darbhanga EV ROI

Other Cities in Bihar