Solar Lease vs. Buy: Which is the Best Option for You?
Understand the critical differences between buying, leasing, and PPAs for solar panels, including tax credit eligibility and long-term home sale complications.
Disclaimer: This article is informational, not legal advice.
Overview
When deciding to go solar, one of the biggest choices you'll face is how to pay for the system. The main options are buying (with cash or a loan), signing a solar lease, or entering a Power Purchase Agreement (PPA). Salespeople often push the option that earns them the highest commission, which may not be the best financial choice for you. This guide breaks down the differences, risks, and red flags of each option.
Key Points
- Buying a solar system makes you the owner, allowing you to claim the Federal Solar Tax Credit and increasing your home's value.
- Leases and PPAs mean a third party owns the system; they claim the tax incentives, not you.
- 20-25 year leases can severely complicate selling your home, as buyers must agree to take over the contract.
- Always calculate the total cost over the lifetime of the contract, not just the monthly payment.
Main Sections
Buying: Ownership and Tax Credits
When you buy a solar system, either with cash or a solar loan, you own the equipment. The primary benefit of ownership is that you are eligible to claim the Federal Solar Investment Tax Credit (ITC), which can significantly reduce your tax burden. Over the long term, buying typically yields the highest return on investment. Once the system is paid off, the electricity it generates is essentially free, completely eliminating that portion of your utility bill.
Solar Leases and PPAs (Power Purchase Agreements)
With a solar lease, you pay a fixed monthly fee to use the solar panels owned by a third-party company. With a PPA, you agree to purchase the power generated by the panels at a set rate per kilowatt-hour (kWh). In both scenarios, the solar company owns the system, meaning they get to claim the tax credit. These options are often marketed as "free solar" because there are zero upfront costs, but over a 20 or 25-year term, you will typically pay much more than the system is worth.
The Home Sale Complication
One of the biggest traps of solar leases and PPAs is what happens when you try to sell your home. Because the contract is for 20-25 years, the new buyer must agree to take over the lease payments and qualify for the credit requirements. Many homebuyers are hesitant to take on an expensive, long-term contract for aging solar panels. If the buyer refuses, you may be forced to buy out the remainder of the lease yourself, which can cost tens of thousands of dollars, just to close the sale.
When Does Buying Make More Sense?
Buying makes sense for the vast majority of homeowners who have sufficient tax liability to benefit from the federal tax credit and who plan to stay in their home for several years. Even if you need to finance the purchase with a loan, you build equity in the system and add value to your property.
Red Flags in Both Options
- Lease/PPA Red Flags Escalator clauses that increase your payment by 2-3% every year; promises of "free" panels; salespeople who refuse to explain buyout terms.
- Loan Red Flags High dealer fees (often 20-30% of the loan amount) hidden in the principal; pressure to sign documents electronically on the salesperson's tablet without reading them; promises that the tax credit is a guaranteed check in the mail (it is a non-refundable tax credit, meaning it only offsets taxes you owe).
What To Do Next
Before signing any agreement, insist on seeing a cash price, a loan option, and a lease option side-by-side. Calculate the total cost over 25 years for each. Consult with a CPA or tax professional to ensure you actually qualify for the federal tax credit if you choose to buy. If a salesperson is overly aggressive or refuses to provide clear paperwork, walk away.
FAQ
Can I claim the tax credit if I lease my solar panels?
No. You must own the system (either by paying cash or using a loan) to be eligible for the Federal Solar Investment Tax Credit. The company that owns the leased panels claims the credit.
Is it hard to sell a house with a solar lease?
Yes, it can be very challenging. Buyers must qualify for the lease transfer, and many refuse to take on the liability. Sellers often end up having to pay a hefty buyout fee to remove the lien and close the sale.
What is an escalator clause in a PPA?
An escalator clause is a provision in a lease or PPA that automatically increases your monthly payment or your per-kWh rate by a certain percentage (often 2-4%) every year. Over 20 years, this can make the panels much more expensive than utility power.
Related Resources
- Review our comprehensive field guide to solar panel scams and rip-offs.
- Review our guide on solar loan comparison guide.
- Review our guide on deceptive solar financing traps.
Sources
- Department of Energy (DOE) Homeowner's Guide to Going Solar
- Federal Trade Commission (FTC) Guidance on Solar Purchases
Next Research Steps
Use these resources to connect this issue with the broader solar scam pattern, the relevant legal framework, and the next practical action.
Solar panel scams
Start with the main solar panel scams guide for the broad definition and recovery roadmap.
Solar financing fraud compensation
Use this guide for loan, dealer-fee, payment-jump, PACE, lease, and lender-defense issues.
Homeowner legal rights
Review cancellation, rescission, UDAP, TILA, Holder Rule, arbitration, and lawsuit options.
Misled by a solar company?
Free 24-hr review · Statutory fee-shifting