0 verified rooftop solar installers in Madhepura, Bihar. PM-Surya Ghar subsidy (up to ₹78,000) + state net-metering apply. Updated May 2026.
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A 3kW residential system in Madhepura typically runs ₹1.6-2.2 lakh before subsidy, ₹85k-1.4 lakh after PM-Surya Ghar (₹78k subsidy). 5kW systems land around ₹3 lakh net. Payback at current Bihar tariffs: 4-6 years.
Yes — all Bihar DISCOMs are mandated to offer bi-directional net-metering for residential rooftop solar under MNRE guidelines. The installer handles meter swap + DISCOM paperwork (typically 2-4 weeks).
Once site survey + approvals are done, a 3kW system installs in 2-3 days, 5kW in 3-5 days. Total timeline from booking to commissioning is typically 4-8 weeks in Madhepura, mostly waiting on DISCOM net-meter approval.