For many Indian homeowners, the upfront cost of solar installation, even after the PM Surya Ghar subsidy, is a significant outflow. Solar financing through bank loans or EMI arrangements lets you start benefiting from solar savings immediately while spreading the cost over time. In some cases, your monthly EMI is lower than your current electricity bill saving meaning solar costs you nothing net from day one.

Types of solar financing available in India

Dedicated solar loans under PM Surya Ghar: Several nationalised banks have specific solar loan products linked to the PM Surya Ghar scheme. These are designed to cover the upfront installation cost, with the PM Surya Ghar subsidy expected to partially repay the loan once credited.

Personal loans for solar: If a specific solar loan product is not available at your bank, a personal loan is an alternative. Interest rates are higher than solar-specific loans but the process is faster.

Home loans top-up: If you have an existing home loan, many banks allow a top-up loan for home improvement purposes, which can include solar installation. Interest rates are typically close to your home loan rate, making this one of the most cost-effective financing options.

NBFC solar financing: Several non-banking financial companies (NBFCs) have entered the solar consumer financing space in India, offering quick approvals and sometimes zero-cost EMI options in partnership with installers.

Installer-facilitated financing: Many registered solar installers have tie-ups with banks or NBFCs to offer on-the-spot loan facilities. Convenient but compare the terms with standalone bank options.

Leading banks with solar loan products in India

State Bank of India (SBI): SBI has a specific solar panel loan under its Green Home Loan and other retail products. The bank has been designated as a primary lending partner under PM Surya Ghar. Loan amounts up to Rs 10 lakh for residential solar, with relatively competitive interest rates for existing SBI customers.

Bank of Baroda: Has offered dedicated solar financing products linked to the PM Surya Ghar scheme. Check current terms at bankofbaroda.in.

Canara Bank: Has solar loan products for residential consumers. Terms vary; check current rates directly.

HDFC Bank: Offers personal loans that can be used for solar, and has explored solar-specific products. Green personal loan rates may apply.

Punjab National Bank: Has been active in solar consumer lending under MNRE’s direction to nationalised banks.

Indian Bank, Union Bank of India: Have also offered solar-specific retail loan products in the context of PM Surya Ghar.

Indicative interest rates and terms

Solar loan interest rates in India vary by bank, loan type, and applicant profile. Indicative rates for dedicated solar loans from nationalised banks:

Loan type	Indicative interest rate
PM Surya Ghar linked solar loan	7 to 10 percent per annum
Home loan top-up	8.5 to 11 percent per annum
Personal loan	10.5 to 15 percent per annum
NBFC solar loan	12 to 18 percent per annum

Note: Verify current rates directly with banks before applying. Interest rates are subject to RBI policy and individual credit assessment.

Does a solar loan make financial sense?

The key calculation: does your monthly loan EMI exceed your monthly electricity bill saving from solar?

Example: You install a 3 kW system costing Rs 1.8 lakh. The PM Surya Ghar subsidy of Rs 78,000 is received in 30 to 60 days. Net loan amount after subsidy: Rs 1.02 lakh.

Loan at 9 percent per annum for 5 years: EMI approximately Rs 2,100 per month.

If your monthly electricity saving from solar is Rs 2,800, your net monthly benefit is Rs 700 per month from day one, even while paying the EMI. After 5 years when the loan is repaid, your full Rs 2,800 monthly saving is yours.

This is the simplest way to think about solar financing: if savings exceed EMI, solar is cash-flow positive from day one.

How the PM Surya Ghar subsidy interacts with your loan

Most banks will disburse the full loan amount upfront to pay for installation. You make EMI payments from month one.

When the PM Surya Ghar subsidy arrives (typically 30 to 60 days after commissioning certificate upload), you can use it to partially prepay your loan, reducing the outstanding principal and either shortening the loan term or reducing the EMI.

Confirm with your bank whether prepayment penalties apply on your solar loan before using the subsidy for prepayment.

Documents typically required for solar loan application

• KYC documents (Aadhaar, PAN)
• Recent electricity bills (3 to 6 months)
• Income proof (salary slips, ITR, or business income documentation)
• Solar installation quote from a registered installer
• Property ownership documents
• PM Surya Ghar application confirmation (if applicable)

Summing up

Solar financing in India is available through multiple channels, with nationalised banks offering the most cost-effective options under PM Surya Ghar linked products. If your monthly savings exceed your EMI which is achievable for most households with 3 kW systems in reasonably sunny cities solar financing is cash-flow positive from day one. The subsidy receipt can further reduce the loan burden.