Ownership scenarios
Solar financing: cash, loan, lease and PPA
The lowest displayed monthly payment is not necessarily the lowest total cost. Renovessa keeps each ownership structure separate and requires its own terms before showing a financial scenario.
Consumer-comparison review complete; legal, tax and credit advice are outside scope.
Cash and loan scenarios
A cash scenario starts with the homeowner's installed cost. A loan scenario additionally needs principal, interest rate, term, fees and payment timing. A promotional payment without fees or post-intro terms is not enough to model total cost.
Lease and PPA scenarios
A lease generally prices use of equipment through scheduled payments; a power-purchase agreement generally prices delivered energy. Ownership, maintenance, performance obligations, escalators, purchase options and end-of-term treatment depend on the contract.
Questions to compare before signing
Ask who owns the system and incentives, the total of payments, annual escalator, transfer process when selling, lien or filing implications, maintenance responsibility, production remedies, early-buyout terms and end-of-term options.
Frequently asked questions
- Does Renovessa recommend a financing option?
- No. It provides separate planning scenarios and contract-comparison fields, not financial advice.
- Why is total payment different from system price?
- Interest, dealer fees, origination costs, escalators and contract duration can change total payments. They must be disclosed separately.
- Who receives solar incentives on a lease or PPA?
- That depends on program and contract ownership rules. Never assume the homeowner receives them; verify the contract and program source.
Sources, review and limitations
Renovessa uses primary government, regulator, utility and model-provider sources. Links below are the evidence pack for this guide; account rules, funding and eligibility still require confirmation at decision time.
- U.S. Department of Energy — homeowner's guide to going solar
Federal consumer guidance on roof, quotes, ownership and project review.
- IRS — energy credit changes under Public Law 119-21
Primary federal source used for the post-2025 residential clean-energy-credit cutoff.
- Substantive change
- Separated ownership, payment and incentive treatment for four scenario types.
- Update policy
- Review dates change only after the evidence or explanation is substantively checked—not automatically.
Educational planning information only. It is not a contractor proposal, engineering approval, utility determination, legal advice, tax advice or financial advice. Read the calculator methodology.