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Solar Prepaid Power Purchase Agreement: Save 30% on Solar in 2026 in Marin, Sonoma, and Napa

November 13, 2025

California homeowners face some of the highest electricity rates in the nation—and those rates are rising faster than inflation. With the 30% Federal Solar Tax Credit expiring at the end of 2025, homeowners in Marin, Sonoma, and Napa counties are searching for smarter, more flexible ways to go solar and take control of their energy costs.

While traditional solar leases and Power Purchase Agreements (PPAs) have long been alternatives to paying cash upfront, a new model is quickly gaining traction: the Prepaid Power Purchase Agreement (Prepaid PPA). This approach combines the predictability of ownership with the benefits of tax incentives that are typically reserved for commercial systems.

Understanding the Basics

What Is a Solar Lease?

A solar lease allows homeowners to use solar power without owning the system. The installer or financier owns and maintains the panels, while the homeowner pays a fixed monthly fee—like renting the system. Leases often run 20-25 years, and while they can reduce upfront costs, they may complicate resale or refinancing.

What Is a Power Purchase Agreement (PPA)?

A PPA works much like a lease but charges homeowners based on the actual electricity produced. For instance, if your solar system generates 800 kWh in a month, you pay for that energy at your contracted rate—usually lower than PG&E's, but often with annual rate escalations. PPAs can also be long-term commitments that tie to the property.

How a Prepaid PPA Works

A Prepaid PPA gives you the benefits of solar ownership without needing to claim the tax credit yourself. Here's how it works:

· Single Upfront Payment
You make one upfront payment for your system at a discounted rate. Many homeowners use a standard loan for this portion.

· Tax Benefits Passed to You
The finance provider claims the Commercial Federal Tax Credit (available through 2027) and system depreciation benefits—then passes those savings to you as a reduced price.

· No Monthly Solar Bills
After the initial payment, there are no ongoing payments for solar energy.

· Ownership Transfer
After six years, you have the opportunity to purchase the system at no cost, giving you full control and continued savings for decades.

Why This Matters in California

Homeowners in Marin, Sonoma, and Napa counties pay some of the nation's highest rates under PG&E. Meanwhile, the Net Billing Tariff (NBT) has reduced the value of exporting excess energy to the grid. These two factors make predictable, long-term solar savings more valuable than ever.

Who Should Consider a Prepaid PPA

A Prepaid solar PPA can be a great fit for:

· Homeowners planning to stay in their home for at least six years Households with limited tax liability who still want to benefit from solar incentives

· Homeowners who prefer ownership-style benefits without the complexity of managing tax credits directly

For many Northern California homeowners, a Prepaid Power Purchase Agreement offers a smart, future-ready path to energy independence. You lock in clean power at a 30% discount—even after federal incentives end—without monthly bills, interest, or rising lease costs. Plus, with easy transferability and a clear path to ownership, it adds resale appeal and long-term stability in a time of escalating utility rates. This opportunity is available for a limited time, so now is the time to take advantage and secure your solar future!

Interested in a free proposal? Contact SolarCraft Today.