Updated: June 2026 | ← Back to Blog
Why 2026 is the Best Year to Finance Solar
Interest rates on solar loans have never been lower. PSU banks are mandated under the PM Surya Ghar scheme to actively push subsidised solar loans. For a homeowner paying ₹3,000–4,000/month in electricity bills, a financed solar system can be cash-flow positive from month one.
1. PM Surya Ghar — Subsidised Bank Loans
Under the scheme, PSU banks offer collateral-free loans up to ₹2 lakh at concessional rates:
- Interest rate: 7–9% per annum
- Tenure: up to 10 years
- No collateral for loans under ₹2 lakh
- Apply through pmsuryaghar.gov.in — integrated with SBI, Bank of Baroda, PNB
2. Bank Green Loan Products
| Bank | Product | Rate | Max Loan |
|---|---|---|---|
| SBI | Green Home Loan | 7.5–8.5% | ₹10 lakh |
| Canara Bank | Solar Power Loan | 8–9% | ₹5 lakh |
| Bank of Baroda | Baroda Solar Loan | 8.5–9.5% | ₹5 lakh |
3. The EMI vs Bill Strategy
The most compelling financing argument: swap your electricity bill for a solar EMI that is lower than your current bill.
- 3 kW system after ₹78,000 subsidy: net cost ~₹42,000
- 5-year loan at 8.5%: EMI ≈ ₹860/month
- Monthly electricity bill drops from ₹3,000 to ~₹300
- Net monthly saving from day one: ₹1,840/month
After the 5-year loan is paid off, you save the full ₹2,700+/month for the remaining 20 years of the system's life.
4. Zero-Cost EMI from Installers
Many large installers offer 0% EMI for 12–24 months through NBFC tie-ups. This is the most friction-free option — apply during the installation process. Verify by confirming the cash price and EMI total price are identical; if the EMI price is higher, the interest has been rolled into the price.
5. OPEX Model (No Capital Required)
For commercial users, the OPEX/RESCO model allows zero upfront cost — a third party owns the panels on your roof and sells you the generated electricity at 20–25% below grid rate for a 15–20 year contract. Available in Maharashtra, Karnataka, and Gujarat through large installers.
Does a loan affect my subsidy eligibility?
No. Taking a solar loan does not disqualify you from PM Surya Ghar subsidy. The subsidy is credited to your account after commissioning regardless of payment method.
What documents are needed for a solar loan?
Salaried: Aadhaar, PAN, last 3 salary slips, 6-month bank statement, property proof. Self-employed: Aadhaar, PAN, ITR for 2 years, 12-month bank statement, property proof. CIBIL 650+ recommended.