TL;DR
SolSource Solutions has expanded its Propel prepaid TPO product to six states, including Colorado and Pennsylvania. The offering provides homeowners with predictable payments, access to federal tax credits, and options to purchase solar systems after five years. The expansion aims to increase access to transparent solar financing nationwide.
SolSource Solutions has announced the expansion of its Propel prepaid third-party ownership (TPO) product into six states, including Colorado and Pennsylvania, as part of its ongoing growth in 2026. The product offers homeowners fixed payments, access to federal tax credits, and the option to purchase the system after five years, making solar financing more transparent and predictable.
The Propel prepaid TPO, launched earlier this year, is now available in Arizona, Texas, Maine, California, Colorado, and Pennsylvania. It replaces traditional escalator-based payments with a fixed, predictable payment structure, originated through TriBeam Financial and supported by Enphase Energy hardware. Over 180 independent installers now offer Propel across these markets, with plans to expand further throughout 2026.
Chris Couture, CEO of SolSource Solutions, stated that the response from homeowners has been positive, citing demand for simple and honest financing options. The product leverages federal tax credits, which homeowners can benefit from through the structure, and provides an option to purchase the system after five years. The company continues to onboard new installers to scale its reach.
Implications of Nationwide Expansion for Solar Financing
The expansion of SolSource’s Propel prepaid TPO into additional states signifies a shift toward more transparent, predictable solar financing options for homeowners. By offering fixed payments and access to federal tax credits, the product aims to make solar more accessible and affordable, potentially increasing adoption rates. This growth could influence how solar projects are financed nationwide, encouraging other providers to adopt similar models and reducing barriers for consumers.
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Growth of Prepaid TPO in Residential Solar Markets
Since its launch in February 2026, SolSource’s Propel prepaid TPO has been expanding across key markets, initially in Arizona, Texas, Maine, and California. The product’s emphasis on transparency and fixed payments addresses common consumer concerns about traditional solar financing, such as payment escalators and hidden fees. The company’s strategy involves partnering with TriBeam Financial and Enphase Energy to deliver hardware and financing solutions, respectively, supporting its growth in the residential solar sector.
“Homeowners are eager for financing options that are straightforward and honest. Our expansion into new states allows us to bring fixed payments and federal tax credit benefits to more households.”
— an anonymous researcher
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Remaining Questions About Propel’s Nationwide Rollout
It is not yet clear how quickly SolSource plans to expand into additional states beyond Colorado and Pennsylvania, or how the product will perform in different regional markets. Details about long-term customer satisfaction, potential regulatory hurdles, and competitive responses remain to be seen as the expansion progresses.
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Future Expansion and Market Adoption Plans
SolSource has indicated that it will continue to open new states throughout 2026, aiming to scale its Propel prepaid TPO nationwide. The company plans to monitor market response, expand its installer network, and refine its offerings based on customer feedback. Further announcements regarding additional state launches and product enhancements are expected in the coming months.
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Key Questions
How does the Propel prepaid TPO differ from traditional solar financing?
Propel offers fixed, predictable payments with no payment escalators or hidden fees, supported by federal tax credits, and provides an option to purchase the system after five years, making it more transparent and straightforward than traditional financing options.
Which states are currently offering the Propel prepaid TPO?
As of now, Propel is available in Arizona, Texas, Maine, California, Colorado, and Pennsylvania.
Can homeowners benefit from federal tax credits through this product?
Yes, the structure allows homeowners to receive the value of federal tax credits, which can be incorporated into their fixed payments.
How many installers are offering Propel?
Over 180 independent installers currently offer Propel across the active markets, with plans to onboard more as the product expands.
What is the next step for SolSource’s Propel product?
The company plans to continue expanding into new states throughout 2026, scaling its installer network and refining its offerings based on market response.
Source: Solar Power World
