Own it with a loan or choose a provider-owned lease or PPA. Compare the benefits, obligations and battery protection before you decide.
01
Loan
You buy the equipment.
The upside
Ownership and control. Financing spreads the purchase cost over time.
The tradeoff
Interest, fees and repairs outside warranty can add to the total cost.
Ask this first
Compare cash price, financed price, APR, total repayment and any payment reset.
02
Lease
You pay to use the equipment.
The upside
Often a lower upfront commitment, with service defined by the provider’s agreement.
The tradeoff
You do not own it unless purchased. Annual increases and home-sale transfer rules may apply.
Ask this first
Compare the full payment schedule, buyout terms, service coverage and end-of-term choices.
03
PPA
You pay for the energy it produces.
The upside
Provider-owned equipment with contracted service; billing may be levelized.
The tradeoff
The rate may rise annually. Grid charges can remain, and a long-term agreement applies.
Ask this first
Compare the energy rate, escalator, billing method and production/service commitments.
Availability and approval vary. A lease or PPA may include annual increases. A PPA can use levelized billing rather than a bill that changes with every month’s production. Solar does not automatically eliminate your utility bill.
At a glance
Compare the commitment.
Loan, lease and PPA comparison
Question
Loan
Lease
PPA
Who owns the system?
You
Provider
Provider
What are payments for?
System purchase + financing
Use of the equipment
Solar energy
Who handles service?
Your manufacturer / installer warranties; you outside coverage
Provider, as contracted
Provider, as contracted
Selling your home?
Review payoff or approved assumption
Review transfer / buyout terms
Review transfer / buyout terms
What can change?
Payment resets or variable terms, if included
Annual escalator, if included
Rate escalator / billing, as agreed
The battery question
Payment term ≠ warranty term.
A 25-year payment plan does not automatically provide a 25-year battery warranty.
Buying with a loan
You own the battery.
Manufacturer warranties cover eligible defects and performance. Installer labor coverage may be different. Once coverage ends, repair or replacement costs may be yours.
Powerwall 3: 10-year limited manufacturer warranty. IQ 5P / 10C: 15 years or 6,000 discharged cycles, whichever comes first.
Provider service can extend beyond the manufacturer warranty. Verify the battery’s covered years, labor, replacement rules and exclusions in your specific agreement.
Ask: “If this battery fails in year 12, who pays for the battery and the labor?”
Solar-plus-storage plans and battery-only plans can have different terms, even with the same provider.
Compare years, capacity retention, cycle or throughput limits, labor, replacement rules and home-sale transfer. Coverage is not a promise that your battery will retain its original capacity forever.
Provider comparison
Know the company. Read the plan.
BBB letter ratings checked October 22, 2026. Open each profile for current reviews, complaints and details.
Accredited · Sunrun, Inc. · San Francisco headquarters
Why consider it
Advertises 25-year subscription equipment and service coverage.
What to weigh
Review payment increases, transfer/buyout rules and the exact equipment included.
Battery coverage: what to check
The subscription agreement defines covered repairs, replacement and exclusions. Subscription protection does not automatically apply to a purchase or loan.
Not accredited · Palmetto Solar · Charlotte profile
Why consider it
The solar-plus-storage guide includes 25-year approved battery malfunction replacement, maintenance and labor.
What to weigh
Battery-only coverage is different. Match the promise to the exact plan you sign.
Battery coverage: what to check
The separate Energy Backup battery-only program has 10- or 12-year terms and service for the signed term. Renewal can leave labor and equipment costs to the homeowner.
BBB ratings can change and are separate from customer review stars. Accreditation is not an endorsement or a guarantee of performance. Palmetto’s grade refers to the Palmetto Solar profile, not a separate rating for each LightReach contract entity. Check the entity named in your proposal.
Ask for the total payment schedule, cash price, financed price, APR or PPA rate, fees and any annual increases. Compare the same system and assumptions across proposals.
What happens if I move?
Get the transfer, buyout, prepayment and buyer qualification rules in writing. A provider-owned system is not automatically included in a home sale without contractual steps.
Who answers when something breaks?
Identify the installer, manufacturer, service provider and lender. A lender is not automatically your repair company. Ask who pays for diagnostic visits, labor and battery replacement.
Which option fits me?
If ownership matters most, compare loan and cash costs. If contracted service matters most, compare lease/PPA coverage and lifetime payments. We can review both without assuming one is best for every homeowner.
Compare your actual options.
One home. One clear review of equipment, payments and coverage.
Illustrative comparisons, not a credit offer. Availability, credit approval, equipment and written contract terms determine your options. Any incentive eligibility must be checked for your situation.
“The installation team was fast and efficient. Everyone from Sales, Processing, Production to Installation was very professional and responsive.”
Linda
★★★★★
“The system has been flawless so far, and the two batteries proved their value immediately when we had an outage just a week after installation. Truly an outstanding experience.”
Adam
★★★★★
“Quick to get out to address my issue. Worked with me remotely since I was not able to be home at the time of service. Tech was knowledgeable and was willing to answer all my questions. Would hire again.”
Chris
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★★★★★
“This is a simply excellent team of installers. They handled every aspect of this complex process in a highly professional manner.”
Leslie
★★★★★
“The two technicians who replaced my old solar panels and converter were very professional and did a wonderful job. I would recommend the company for any of your solar needs.”
John
★★★★★
“Excellent price, great service, super responsive.”
Jonathan
★★★★★
“I had a quick response to the issue I was having with my solar system. They came out, diagnosed & ordered what I needed. When the replacement unit arrived, they came to install it. Professional care given to all. A pleasure to work with.”
Joyce
★★★★★
“The responsiveness of the team was the one aspect I appreciated the most, answering questions or providing updates on the process. Even post installation the support team are always very responsive to follow up questions.”
Matthew
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