Sunlight Financial: rates, fees, and whether the loan is right for you.

Sunlight Financial is the loan you most likely got quoted on if a solar installer pulled up their tablet at your kitchen table. The company has financed more than 240,000 residential solar systems since 2014, partnering with 15,000+ contractors nationwide — a scale that puts it in the top tier of U.S. solar lenders.^[1] But scale doesn’t tell you whether the loan is good for you.

We’ve been tracking Sunlight Financial since before its 2023 Chapter 11 restructuring and the subsequent acquisition by a consortium that includes Greenbacker Capital, Sunstone Credit, IGS Ventures, and Cross River Bank. This page reflects current product offerings as of June 2026, including the solar lease program launched in April 2024.

The bottom line

If your credit score is in the high 600s or above^[2] and you’re working with a Sunlight-network installer, Sunlight Financial is a credible option — particularly if you can capture the promotional 0.00% or sub-2% APR tiers and you have a clear plan for the federal solar tax credit.^[3] If your credit is under 650, you’re unlikely to get a competitive offer here; the new solar lease may be worth considering instead. Either way, you should always price your install in cash and compare against at least one other lender before signing.

Who is Sunlight Financial?

Sunlight Financial LLC was founded in 2014 by Wilson Chang and Josh Goldberg as a technology-enabled point-of-sale finance company. The company is registered in the NMLS Consumer Access system under entity ID 1818140,^[4] which homeowners and contractors can use to verify state-by-state licensing. The company went public via SPAC merger in 2021 (NYSE: SUNL) before going private again in late 2023 following Chapter 11 restructuring. After restructuring, ownership transferred to a consortium of solar-industry investors and Cross River Bank.

The core product is software, not money — Sunlight’s Orange® platform sits in the contractor’s sales process and provides instant credit decisions on loans originated by partner banks. The actual capital comes from a network of capital providers, with Cross River Bank as the primary indirect-channel lender.

Loan products at a glance

Rates last published by Sunlight Financial. Promotional tiers (0.00%–1.99%) require contractor dealer fees that increase your financed principal.

Rates and APRs, decoded

Sunlight publishes an APR range from 0.00% to 6.99% on standard solar loans. That range is real but misleading. The 0.00% rate is a promotional tier that requires the contractor to pay a substantial dealer fee — typically $1.50 to $5.00 per watt of system capacity — which is then folded into the price you finance. On a 10-kilowatt system, that’s $15,000 to $50,000 added to your principal in exchange for a lower interest rate.

The math doesn’t always work in your favor. A $35,000 system financed at 0.00% over 25 years with a $7,000 dealer fee folded in (so you finance $42,000) costs you $42,000 total. The same $35,000 system financed at 4.99% with no dealer fee costs roughly $54,000 over 20 years — but only $44,000 if you take a 10-year term. The lowest-APR option is not automatically the cheapest option.

Credit and income requirements

• Minimum FICO: 650 for most products. The best APRs require 720+.^[6]
• Debt-to-income: Typically capped around 50%, though specific cutoffs vary by capital provider.
• Income documentation: Stated income with a soft pull at point of sale; documentation may be requested on conditional approvals.
• Citizenship: U.S. citizen or permanent resident; co-signers permitted on some products.
• Property requirements: You must own the home where the solar system will be installed.

Pros and cons

Who Sunlight Financial is best for

Best for: Mid-prime solar borrowers (FICO 700+) buying through a Sunlight-network installer, who have a federal tax liability large enough to capture the ITC, and who plan to stay in the home for the term of the loan.

Less ideal for: Borrowers under 650 FICO, anyone who can’t fully use the federal tax credit, or homeowners likely to sell within 5 years (an active solar loan complicates the sale).

Alternatives to consider

If Sunlight Financial isn’t the right fit, the major competitors in the U.S. residential solar lending market are:

• GoodLeap — Slightly lower minimum FICO (640), similar APR ranges, very large contractor network.
• Mosaic — Higher minimum FICO (700), more conservative underwriting, slightly higher rates.
• Dividend Finance — Strong on home-improvement and battery-storage add-ons.
• Sungage Financial — One of Sunlight’s co-founders launched this competitor; similar model.
• Local credit unions — Often the cheapest option for prime borrowers; require a separate application but typically have no dealer fees.

See the side-by-side comparison →

Company timeline: 2014 to today

Sunlight Financial’s corporate history matters because it directly affects loan servicing, product roadmap, and how confident you should be that the company will be around for the duration of your loan term. Here’s the public record.

Sources: SEC EDGAR filings (former ticker SUNL), Sunlight Financial press releases, Greenbacker Capital announcement (Apr 2024). Last verified June 2026.

Customer service & CFPB complaint record

For a financial product you’ll service for 15–25 years, complaint history matters as much as APR. Here’s how we read Sunlight Financial’s public record — and how to verify it yourself before applying.

Where the data comes from

The CFPB Consumer Complaint Database^[5] is the federal record of complaints filed against U.S. financial institutions. It’s public, searchable by company name, and updated daily. Search “Sunlight Financial” to see the live record. We do the same and analyze the trends.

The patterns we’ve observed

Based on our analysis of the CFPB database (last analyzed June 2026), the recurring complaint categories for Sunlight Financial are consistent with what you’d expect from a point-of-sale solar lender:

• Dealer non-completion or system underperformance. The most common category — homeowner signed a loan, installer never finished the system (or it doesn’t produce as promised), but the loan is in effect anyway. This is a structural issue with all POS solar lenders, not unique to Sunlight, but it’s the biggest single risk for borrowers.
• Payment processing and account access. Complaints about login issues, autopay failures, and difficulty getting human support — especially during the 2023–2024 Chapter 11 transition window.
• Re-amortization confusion. Solar loans that re-amortize at month 18 are confusing to borrowers who didn’t fully understand the structure. Complaints often allege misrepresentation, though the structure is disclosed in the loan documents.
• Loan transfer / servicing handoff. When a loan is sold to a capital partner, the borrower can find themselves dealing with a servicer they didn’t expect. This generated complaints particularly around 2023–2024.

Response rate and resolution

Per CFPB data, Sunlight Financial historically responds to over 99% of submitted complaints within the CFPB-mandated window. Response rate is one of the few metrics that’s objectively comparable across lenders — and Sunlight’s is in line with industry peers (GoodLeap, Mosaic, Dividend all run in the 99%+ range).

How to read CFPB data for any lender

If you’re comparing solar lenders, run the same search on each one. Note:

• Total complaint count is less useful than complaint rate. A lender with $4B in originations will have more complaints than one with $400M, even if their per-loan complaint rate is identical.
• Look at category mix. Lots of “system not as advertised” complaints? That’s often the contractor, not the lender. Lots of “payment processing” complaints? That’s the lender’s operations.
• Read the actual complaint narratives (when consumers consent to publish them). They’re more informative than the count.
• Response rate is the cleanest signal. A lender below 95% response rate is a red flag.

Methodology note. We don’t cite specific complaint counts on this page because the numbers change daily as new complaints are filed and resolved. Always check the live CFPB database before applying. We re-check the patterns every 6 months — if the category mix shifts materially, we update this section.

Our take

Sunlight Financial earns a 4.0 out of 5 in our editorial scoring. The platform is well-built, the rates are competitive when the dealer fee is reasonable, and the scale gives us confidence in long-term servicing. The marks come off for the opacity around dealer fees, the high credit floor, and the re-amortization structure that catches borrowers who can’t fully use the federal tax credit. Use this lender, but use the calculator first.

Frequently asked questions