How Does Solar Financing Work in Indiana?

Solar financing refers to the financial arrangements homeowners and businesses in Indiana use to pay for a solar energy system over time instead of making a full cash purchase upfront. Since the federal solar tax credit expired at the end of 2025, the way people in Indiana think about paying for solar has shifted. Without that large federal incentive, financing terms, interest rates, and available state or local solar incentives carry more weight when evaluating costs and long-term savings.

In its simplest form, solar financing lets a homeowner borrow money or enter into a payment agreement to install a photovoltaic (PV) system. Monthly payments for solar often replace a portion of monthly electric bills from utilities like AES Indiana or Duke Energy Indiana. Instead of paying the utility for power, a portion of the payment goes toward paying off the solar system. Over time, once the financing is complete, the homeowner benefits from significantly reduced electricity costs.

Paying cash for a solar system remains an option in Indiana and typically yields the highest long-term savings because there are no interest charges or financing fees. Cash buyers own the system outright immediately and avoid the costs lenders charge for financing. But with median system prices still substantial and the federal tax credit no longer available, fewer households in Indiana are able to afford the upfront cost without financing.

Indiana does not offer a statewide rebate or state tax credit specifically for residential solar installations, but there can be limited solar incentives from utilities or local power providers. For example, some municipal utilities and cooperatives offer performance-based credits or time-of-use benefits that improve overall solar economics. These incentives, though modest, reduce the net cost of installation and work in tandem with financing to enhance the project’s return.

When comparing outright cash purchase to financing, consider that financing makes solar accessible for more Indiana households by spreading costs over time. Meanwhile, cash purchases avoid interest payments and often produce stronger lifetime savings, even without the federal tax credit.

Solar Financing Options in Indiana

Indiana residents have several pathways to finance a solar installation, broadly categorized into ownership-based financing and third-party arrangements. The choice depends on financial goals, creditworthiness, and how long a homeowner expects to stay in their home.

Ownership-based financing includes cash purchases and various loan products that allow the homeowner to own the system. Ownership is the most common choice among Indiana residents who install solar because it maximizes long-term saving potential and provides full control over the system.

Third-party financing usually refers to arrangements where a company owns the system installed on the homeowner’s roof. These fall under TPO (third-party ownership) structures such as solar leases and PPA (power purchase agreement) contracts.

The table below outlines the most common solar financing options in Indiana:

Ownership with a solar loan gives residents the benefit of ownership and predictable monthly costs. While interest will be paid over time, the homeowner reaps the full benefit of reduced utility bills once the loan is paid off.

Solar leases and PPAs require little to no upfront payment. With a solar lease, the homeowner pays a flat monthly fee to use the system. With a PPA, the homeowner pays only for the generated electricity at a set rate, typically lower than the local utility rate. These options reduce barriers to adoption but generally provide lower lifetime savings than ownership.

In Indiana, adoption rates for ownership models tend to be higher than for third-party arrangements. This is partly due to limited third-party markets compared to states with stronger policy support for TPO, and partly because homeowners often prefer to own their systems and maximize long-term savings.

Types of Solar Loans in Indiana

Solar loans are widely available in Indiana and are offered by national lenders, regional banks, credit unions, and solar installation companies that partner with financing providers. These loans cover the cost of the solar system, including hardware, labor, permitting, and interconnection expenses.

Solar loans can either be secured and unsecured.

• Secured solar loans require collateral. In Indiana, homeowners often use home equity loans or home equity lines of credit (HELOCs) to secure favorable terms. Because the loan is backed by collateral, lenders typically offer lower interest rates and longer repayment periods. However, using a home as collateral carries risk if payments are not met.
• Unsecured solar loans do not require collateral. These are based primarily on creditworthiness, income, and other financial indicators. They are easier to obtain and often have faster approval times, but interest rates are generally higher since there is no asset securing the loan.

The table below compares key differences:

In Indiana, credit unions like Indiana Members Credit Union and banks with strong local presence may offer competitive solar loan programs. Some solar installers also pair with lenders to provide streamlined financing options, which can simplify the application process. Prospective buyers should always review terms, fees, and penalties before selecting a financing product.

How to Find the Best Solar Loans in Indiana

Finding the best solar loan in Indiana means evaluating options based on interest rates, loan terms, repayment flexibility, and total cost over the life of the loan. The goal is to select a loan that keeps monthly payments affordable while maximizing net savings from reduced utility bills.

Interest rates for solar loans in Indiana vary depending on the borrower’s credit score, whether the loan is secured or unsecured, and market conditions. As a general guideline:

• Excellent credit profiles may qualify for rates in the lower end of typical consumer loan ranges.
• Average to fair credit may see modestly higher rates.
• Secured loans often offer better rates than unsecured loans due to the reduced risk for the lender.

A good interest rate for an unsecured solar loan in Indiana might fall within a competitive consumer loan range, keeping monthly payments aligned with projected energy savings from solar production. A secured loan with a home equity component might offer even lower rates, but it is essential to weigh the risk of putting your home at stake against potential savings.

Loan duration is another important factor:

While longer terms offer lower monthly payments, they increase the overall interest paid. Homeowners who expect high electricity bills may choose longer terms to keep monthly costs down while benefiting from solar production.

Other considerations include:

• Prepayment penalties: Avoid loans with heavy fees for paying off early.
• Origination fees: These can add upfront cost.
• Refinancing flexibility: The ability to refinance later can reduce costs if interest rates drop.

Ultimately, comparing multiple offers from credit unions, local banks, and solar-focused lenders is the best strategy to find favorable terms tailored to your financial profile.

Can I Get Free Solar Panels in Indiana?

The concept of “free solar” is frequently used in marketing but must be understood clearly. In Indiana, there are no legitimate programs that provide solar panels at no cost while granting the homeowner ownership. Instead, options that appear “free” involve third-party ownership through TPO (third-party ownership) structures such as solar leases or power purchase agreements.

Under a solar lease, a third-party company installs and owns the system. The homeowner pays a fixed monthly fee to use the solar panels. This fee is typically designed to be lower than the local utility’s rates, providing predictable cost savings. However, because the homeowner does not own the system, they do not receive incentives tied to ownership, and long-term savings are generally lower.

With a PPA (power purchase agreement), the homeowner pays only for the electricity the system produces rather than paying a flat monthly fee. The price per kilowatt-hour (kWh) is usually set lower than the utility’s rate, which can provide savings right away. PPAs can be appealing for renters or homeowners unsure about staying in their property long-term.

The table below outlines the main differences:

While these options reduce upfront expenses, they do not build equity or provide the same financial benefits that come with ownership. They can be especially attractive to Indiana homeowners with limited cash flow or credit challenges, but the trade-off is lower lifetime savings compared to owning a system with financing.

How to Get Solar Financing in Indiana

Securing solar financing in Indiana begins with understanding your energy needs, credit profile, and long-term housing plans. Here are common steps for each type of financing:

For Solar Loans

• Evaluate your credit: A strong credit score improves your chances of qualifying for better interest rates.
• Get quotes: Work with multiple solar installers to obtain system cost estimates tied to specific financing options.
• Compare loan offers: Review interest rates, repayment terms, fees, and prepayment options from different lenders.
• Submit applications: Apply for your chosen loan and supply necessary documentation (income verification, credit history, etc.).
• Loan approval and installation: Once approved, the lender disburses funds to the installer.

Credit score matters for solar loans because it influences interest rates and approval terms. Applying for a loan may lead to a credit inquiry, which can temporarily affect your score. However, on-time repayments can strengthen your credit over time.

For Third-Party Options (Leases and PPAs)

• Request proposals: Contact solar providers that offer lease or PPA contracts tailored to Indiana residents.
• Review contract terms: Pay close attention to payment structures, rate escalators, duration, and transferability if you sell your home.
• Credit check and approval: While less stringent than loan underwriting, providers often run a credit check to qualify you.
• Installation and contract start: Once approved, the system is installed and your lease or PPA agreement begins.

In all cases, work with installers familiar with Indiana’s permitting and interconnection processes. Understanding utility rules from providers like NIPSCO, Vectren, or local municipal utilities helps align system design with expected performance and financing benefits.

By walking through these steps and choosing financing products that align with your goals, Indiana homeowners and businesses can successfully adopt solar even without the federal tax credit that ended in 2025.