Bihar · solar subsidyFree home savings check

Bihar · subsidy amounts 2026

Solar subsidy in Bihar: up to ₹98,000 with state top-up

If you searched “solar subsidy Bihar”, the 2026 stack is central PM Surya Ghar CFA plus a state top-up of ₹10,000 per kW (capped at ₹20,000) — about ₹40,000 / ₹80,000 / ₹98,000 for 1 / 2 / 3 kW. Free-unit maths still decides whether buying is worth it.

Last reviewed

Fast triage: Plan on ₹40k / ₹80k / ₹98k total when both CFA and Bihar’s ₹10k/kW (max ₹20k) show on your file. Patna → usually SBPDCL. Low bill already covered by free units? Usually wait. Is solar worth it?

Check my Bihar bill for subsidy fit

Central CFA + Bihar top-up (2026)

Plant sizeCentral CFAState top-upTotal (typical)
1 kW₹30,000₹10,000₹40,000
2 kW₹60,000₹20,000₹80,000
3 kW+₹78,000 ceiling₹20,000 cap₹98,000

State line: ₹10,000 per kW, maximum ₹20,000 per consumer (cabinet / press coverage Aug 2026). Confirm on your live portal application. National CFA: subsidy amount guide. Prices: 3 kW · 5 kW. Loan: PM Surya Ghar loan.

NBPDCL vs SBPDCL

Register on pmsuryaghar.gov.in with the licensee on your bill. NBPDCL — Muzaffarpur, Darbhanga, Purnia, north/east. SBPDCL — Patna, Gaya, Bhagalpur, south/central. Process depth: NBPDCL & SBPDCL guide · Patna · Bihar hub.

Subsidy ≠ automatic yes

Bihar’s free-unit bands and monsoon/haze yield still shrink savings for thin bills. A ₹98,000 headline does not rescue a home that already pays little for energy. See ₹1,500 bill guide and the hub’s honesty section on solar-bihar.

Compare other stacks: Odisha · Uttar Pradesh · state top-up map.

Common questions

How much solar subsidy does Bihar give in 2026?

CFA ₹30k / ₹60k / ₹78k plus state ₹10k/kW (max ₹20k) → about ₹40k / ₹80k / ₹98k. Confirm the state line on your portal file.

Which DISCOM do I select?

NBPDCL or SBPDCL — whatever is printed on your bill. Patna metro is usually SBPDCL.

Do free units kill the case?

Often for low-use homes. Run a bill check before chasing the headline total.

Is ₹98,000 deducted from the installer invoice?

CFA is DBT after commissioning. Fund the gross quote first unless you have documented financing.

Related: Bihar hub · DISCOM guide · PM Surya Ghar · Costs & savings

Check rooftop solar for my Bihar bill