A typical financed solar installation in the United States is about $220 to $300 per month in 2026, before any remaining electricity charges. That estimate uses EnergySage's September 2026 average installed price of $31,135 for a 12-kilowatt residential system and assumes a 20-year loan at 6% to 10% APR.
A cash purchase has no monthly solar payment. A solar lease may cost around $230 per month in some examples. A power purchase agreement, or PPA, charges you for the electricity the system produces, so the monthly amount changes with production.
Solar Panel Costs per Month at a Glance
| Payment method | Approximate monthly solar cost | Who owns the system? |
|---|---|---|
| Cash purchase | $0 after installation | Homeowner |
| 20-year solar loan | About $220 to $300 in this example | Homeowner |
| Solar lease | Around $230 in one current example | Solar company |
| Power purchase agreement | Variable, based on kilowatt-hours produced | Solar company |
| Community solar subscription | Varies by utility and provider | Community solar provider |
These are examples, not guaranteed national prices. Your monthly cost depends on the system size, location, roof condition, financing terms, electricity use, and whether you add a battery.
How Much Is a Typical Solar Loan Payment?
A typical solar loan payment for the example system ranges from about $223 to $300 per month, depending on the loan term and APR.
EnergySage reports an average pre-incentive price of $31,135 for a 12-kilowatt solar installation in 2026. Financing that full amount with no down payment would produce these estimated payments:
- 20-year loan at 6% APR: about $223 per month
- 20-year loan at 8% APR: about $260 per month
- 20-year loan at 10% APR: about $300 per month
- 15-year loan at 8% APR: about $298 per month
These calculations do not include dealer fees, a battery, roof work, or electrical upgrades. A shorter loan term raises the monthly payment but usually reduces the total interest paid.
The Consumer Financial Protection Bureau warns that some solar loans include dealer fees or other charges that increase the loan balance. Some contracts also raise the monthly payment if the homeowner does not make an expected tax-credit prepayment.
Before signing, check the total financed amount, APR, payment schedule, and any prepayment requirements.
Does Solar Eliminate the Electric Bill?
No. Solar panels usually reduce the electric bill, but they do not guarantee a $0 bill.
You may still pay for:
- Utility connection or service charges
- Electricity purchased from the grid at night or during low-production periods
- Charges caused by limited net-metering credits
- A separate solar loan, lease, or PPA payment
- Battery financing, if you add energy storage
The value of excess solar electricity depends on your utility's net-metering or export-credit rules. Net metering is not available everywhere, and some programs credit exported electricity at less than the retail electricity rate.
Compare your total monthly energy cost:
Solar payment + remaining utility bill = total monthly energy cost
For example, replacing a $200 electricity bill with a $260 solar loan payment does not automatically save money. The system must generate enough electricity, and the remaining utility charges must be low enough, for the total cost to work in your favor.
How Much Does a Solar Lease Cost per Month?
A solar lease generally has a fixed monthly payment and may require little or no upfront payment. EnergySage gives an example of a $230 monthly lease payment for a system in Massachusetts. Prices vary by system size, location, contract term, and expected production.
A lease may suit you if you want:
- Little or no upfront cost
- A predictable monthly payment
- The solar company to handle system maintenance
- No responsibility for owning the equipment
The trade-offs are that you do not own the panels, the payment may increase each year, and selling the home can be more complicated. The buyer may need to assume the lease agreement.
How Much Does a Solar PPA Cost per Month?
A solar PPA charges you for the electricity the system produces rather than charging a fixed amount for the panels.
Your PPA payment can change with seasonal production:
- Higher production can mean a higher monthly PPA charge.
- Lower production can mean a lower monthly PPA charge.
- You may still receive a utility bill for electricity bought from the grid.
Before signing, compare the starting electricity rate, annual escalator, contract length, buyout terms, and expected utility rates.
Is the Federal Solar Tax Credit Available in 2026?
No. The federal Residential Clean Energy Credit is not available for residential solar expenditures made after December 31, 2025, according to the IRS.
Homeowners installing solar in 2026 should not assume that a 30% federal tax credit will reduce the purchase price or loan balance. State, local, and utility incentives may still exist, but they depend on the property's location and each program's rules.
What Makes a Solar System Cost More per Month?
A monthly quote can increase when the project includes:
- A larger system for high electricity use
- Battery storage
- A roof replacement or structural work
- Main electrical-panel upgrades
- A complex roof or difficult installation access
- Higher-cost equipment
- Financing fees or a shorter loan term
- An unfavorable lease or PPA escalator
EnergySage notes that panels account for only part of the total installed cost. Installation labor, permitting, design, electrical work, and other soft costs also affect the final price.
How Should You Compare Solar Quotes?
Compare the full cost, not only the advertised monthly payment. A quote with a lower payment can still cost more over the life of the agreement.
Check the:
- Cash price
- Total loan amount
- APR
- Monthly payment
- Expected utility bill after installation
- Lease or PPA escalation clauses
- Total amount paid over the contract
The right comparison is the total energy cost over the contract, including both the solar agreement and any electricity you still buy from the utility.