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Buying solar panels with cash is typically the lowest lifetime-cost option and provides the most flexibility compared to other options.
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Getting a loan to pay for solar is more expensive than paying cash, but it still allows homeowners to own their systems and benefit from incentives.
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Government loans, tax incentives, and local assistance options may be available to help lower the cost of solar.
Want to make the move to solar energy but don’t know how you can pay for it? The good news is that you’ve got several options depending on your budget, home equity, and long-term plans.
In this article, we take a look at your options for covering the cost of solar panels and the advantages and disadvantages of each. We also cover which of those options may work best depending on your financial situation and highlight a few ways you might be able to get help paying for solar panels.
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Best ways to pay for solar panels: Cash or loan
When choosing how to pay for your solar energy system, paying cash or securing financing usually gives homeowners the most control and the strongest long-term financial return.
Paying cash means you own your solar panels outright, so you avoid interest charges and start offsetting electricity costs immediately. Owned solar systems can also increase resale value because buyers often prefer homes where the equipment is fully paid off rather than tied to a contract.
If you choose financing, you can spread out payments over time, which makes solar accessible without a large upfront cost. Loan financing still allows you to own the equipment, claim incentives, and receive energy savings.
Many homeowners compare solar payments to their electricity bill using a simple estimate:
annual solar savings = electricity rate × annual solar production
If the expected yearly savings are greater than the yearly loan payments, the system can still provide net financial benefit while it is being paid off.
Financing options may also allow homeowners to benefit from the federal solar tax credit and other incentives like state rebates. Both cash and financing allow the system owner to use manufacturer warranties and capture long-term energy savings.
Solar panel payment and savings details
Here’s a more detailed look at different ways you can pay for panels and reduce the total cost over time.
| Payment/Saving Option | Definition | More Details |
| Cash purchase | Paying the full cost of the solar system upfront. | No financing costs, full ownership, eligible for tax credits |
| Solar loan | Financing the system through a loan repaid over time. | Ownership, interest payments, various loan options |
| Solar lease | Renting the system for a fixed monthly fee. | No ownership, fixed payments, provider handles maintenance |
| Power purchase agreement (PPA) | Paying per kWh for electricity generated by a third-party system. | No ownership, variable cost, performance-based billing |
| Home equity loan | Using home equity to fund solar system purchase. | Secured loan, long-term repayment, potential tax benefits |
| PACE financing | Government program repaid via property taxes. | Property-based repayment, only in participating areas, lien on property |
| Federal tax credit (RCEC) | U.S. tax incentive for solar system owners. | Reduces income tax liability by 30%, only available to system owners |
| Utility rebates | Incentives from utility companies for going solar. | Regional availability, may stack with federal credits |
| Net metering | Selling excess solar energy back to the grid. | Reduces bill, varies by state, improves return on investment |
| Solar financing company | Third-party lenders offering solar-specific financing. | Tailored terms, installer partnerships, solar-focused underwriting |
Why use cash to pay for solar panels
If you have the ability to pay for your solar equipment in full, paying cash often results in the lowest lifetime cost.
There are several key reasons why homeowners choose this option:
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Lower total cost: Paying for solar in cash avoids interest charges, origination fees, and lender costs.
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Immediate ownership: Once the system is installed and paid for, you fully control the equipment and any energy savings it generates.
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Shorter payback period: Without loan interest, the system can reach its break-even point sooner.
In many parts of the United States, residential solar systems last 25 years or longer. If a system reaches payback in about 8–12 years depending on electricity rates and incentives, the remaining years of production represent net savings.
Why financing solar panels also works
If you can’t pay cash for a solar energy system, financing allows you to spread the cost over time while still owning the system.
Loan financing is common in situations like:
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homeowners who want solar but prefer to keep savings invested elsewhere
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homeowners with strong credit who can qualify for lower interest rates
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households replacing a high monthly electricity bill with a similar solar loan payment
Common solar financing sources include:
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Banks and credit unions: Personal loans, home equity loans, and HELOCs are frequently used to finance solar installations.
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Mortgage lenders: Some homeowners use cash-out refinancing to fund solar installations when mortgage rates allow it.
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Solar lenders: Specialized lenders offer solar-specific loans with repayment terms often ranging from 10 to 25 years.
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Contractor financing: Some installers partner with lenders to provide financing during the installation process.
The total cost of financing depends on the loan term and interest rate. A longer loan term can reduce monthly payments but increase the total amount paid over time.
How solar leases work and what they cost
Leasing solar panels allows homeowners to use solar power without purchasing the equipment.
Under a solar panel lease, a company installs the equipment and you pay a fixed monthly fee to use it. The provider owns the system and is responsible for maintenance and performance monitoring.
Solar leasing agreements often run for 20–25 years. Monthly lease payments commonly range from about $50 to $250 depending on system size and location.
Some leases include annual payment increases, often called escalators. For example, a lease may increase by around 2% to 3% per year. Over long contract periods, this can increase the total cost compared to owning a system.
Because the homeowner does not own the equipment, leases generally do not qualify for federal tax incentives or many state incentives.
Paying for solar panels with a power purchase agreement
A power purchase agreement allows homeowners to use solar electricity without buying the system.
With a PPA, a company installs solar equipment on your property and sells you the electricity it produces. Instead of a fixed lease payment, you pay for the electricity generated by the panels.
This arrangement can work well in scenarios like:
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homeowners who want solar with little or no upfront cost
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households that do not qualify for solar loan
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properties where a third-party provider manages the system
PPA electricity rates are typically lower than the local utility rate at the start of the contract, but the agreement may include price escalations over time.
Government loans for solar panels
Previous to 2026, a homeowner with a $30,000 solar installation could qualify for a $9,000 federal tax credit.
However, current federal law under P.L. 119-21 schedules the residential clean energy credit to expire for installations completed after December 31, 2025. Systems completed before that deadline remain eligible, and any unused credit can be carried forward to future tax years until it is fully used.
Many state and local governments also offer additional rebates, grants, or property-tax incentives depending on location. The Department of Energy (DOE) also provides a list of government-backed loan and assistance programs on its website.
Using PACE financing to pay for solar panels
PACE financing offers another way homeowners can pay for clean energy upgrades.
With property assessed clean energy (PACE) financing, homeowners receive funding for solar installations and repay the amount through an assessment added to their property tax bill.
Repayment periods typically range from 5 to 35 years depending on the program.
One important consideration is that PACE financing creates a lien attached to the property rather than the homeowner. This can affect mortgage refinancing because federal mortgage agencies like Fannie Mae, Freddie Mac, and FHA programs generally do not support mortgages on properties with existing PACE liens.
Homeowners considering PACE financing should evaluate how the lien may affect future refinancing or home sales.
Joining community solar instead of paying for panels directly
Some households cannot install solar panels on their own roofs due to shading, roof condition, or property restrictions.
Community solar programs provide another option. In these programs, multiple households subscribe to or share the output of a larger solar installation located elsewhere.
Participants receive credits on their electricity bill for their share of the solar power produced.
Community solar projects are expanding in many states, particularly where state policies encourage shared renewable energy development.
Bottom line on paying for solar panels
Paying cash for solar panels generally results in the lowest lifetime cost because it avoids interest payments and gives the homeowner full ownership of the system.
Financing through a loan is often the next best option because it still allows the homeowner to own the equipment and benefit from incentives and long-term energy savings.
Leasing or signing a power purchase agreement may make solar accessible without upfront costs, but those options usually involve long contracts and limited ownership benefits.
If a predatory lease deal is the only option available, solar might not be the best idea.
Be sure to check for federal, state, and local solar incentives like net metering that could help reduce the overall cost of installing solar panels.
FAQ about paying for solar panels