Updated September 2026: The 30% federal residential solar credit ended on December 31, 2025, and is not available for systems you buy in 2026. Prices, loan rates, and utility policies change, so verify every number with current quotes and your utility before you decide.

Rooftop solar still cuts your electricity bills and shrinks your household’s carbon footprint. But the deal changed at the end of 2025: with the 30% federal residential credit gone, anyone buying in 2026 pays the full installed price.

The takeaway up front: even without the tax credit, buying your system outright still wins on lifetime savings in most cases. This post compares the three paths in plain language: buying outright, financing with a solar loan, or signing a lease or PPA. For each, you will see how it works, who it suits, the 2026 math, and the catches the brochures skip.

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Who This Fits, and Who Should Skip It

Solar fits best when several of these are true: you pay high electricity rates, your roof gets good sun exposure, your utility offers net metering or net billing, you plan to stay in the home for 10 or more years, and your roof is in good shape.

Think twice if the opposite holds: cheap utility power, a heavily shaded roof, a move planned within a few years, very low electric bills, or a roof that will need replacing soon. Any one of these can erase the savings.

Region matters too. Sunny climates with long sun hours shorten payback, while high local utility rates raise the value of every kilowatt-hour you generate. In states with weak export compensation, self-consumption matters more. And do not forget local incentives: many states and utilities still offer rebates or tax breaks, so check the DSIRE database for what applies at your address.

Quick Recommendations

OptionBest forTypical costKey limitation
Buy outrightHomeowners who can afford the upfront cost and plan to stay 10+ years~$2.50–$3.30/watt; $23,000 example systemNo federal credit in 2026; maintenance and inverter replacement are yours
Solar loanSpreading the cost while keeping ownershipRates ~4–9% in 2026; compare total repaid20–25 years can add tens of thousands in interest; watch dealer fees and add-ons
Solar leaseZero upfront cost; predictable fixed paymentFixed $50–$250/month; rises 1–3% per yearNo equity; home-sale transfer complications; costly early termination
Power purchase agreement (PPA)Zero upfront cost; pay for actual productionPer-kWh rate below your utility’s; rises 1–3% per yearProvider keeps the tax credits; cannot add a battery or panels later

What Changed at the End of 2025?

For years, the federal Residential Clean Energy Credit (Section 25D) let homeowners claim 30% of a solar system’s cost, with no dollar cap. The One Big Beautiful Bill Act was signed in July 2025. It ended the credit for systems completed after December 31, 2025. There was no phase-down and no transition window.

One door is still open: third-party-owned systems, leases and PPAs, may still qualify for the federal commercial credit (Section 48E), because the company owns the system, not you. The company builds any credit into your pricing, but tax rules and deadlines are changing. Confirm eligibility and current law with the provider in writing.

What Does Going Solar Cost in 2026?

Installed residential solar in 2026 runs roughly $2.50 to $3.30 per watt (EnergySage data and industry benchmarks), with the national average quote around $2.60 per watt. A typical 6–10 kW home system lands in the low-to-mid $20,000s, and with no federal credit left to subtract, the quoted price is the price you pay.

Getting three or more competing bids remains the most reliable way to lower your price. A marketplace like EnergySage is a good way to collect multiple competing quotes for your address and compare apples to apples.

For example: take a $23,000 quote for a right-sized system and a bill near the national average of about $159 a month (roughly 10,500 kWh a year at the EIA’s 2026 forecast of about 18.2 cents per kWh). If the system offsets about $1,800 a year in avoided costs, the simple payback, the system cost divided by annual savings, is $23,000 / $1,800 per year, or about 12.8 years. That is roughly a 12 to 13 year payback on a cash purchase, slower than the 5–7-year paybacks of the credit era. Run your own numbers with our solar ROI calculator.

What Does It Mean to Buy Solar Panels Outright?

You pay cash and own every panel from day one. This suits homeowners who can afford the upfront cost, plan to stay long term (ideally 10+ years), and want the maximum lifetime savings with no monthly payment. Skipping interest and financing fees is why cash typically delivers the highest total return over a system’s 25-year life: the payback follows the same example above (before any state or local incentives), after which its electricity is essentially free.

The catches – No federal credit softens the price in 2026, so check your state’s rebates before you write the check. Maintenance is yours: panels need little care, but plan on at least one inverter replacement over a 25-year system life, plus any repairs, all out of your pocket. Your roof matters first: if it will need replacing within 10 years, do that before the panels go on, since removing and reinstalling them later is expensive.

What About a Solar Loan?

A solar loan works like any other home-improvement loan: a lender (or the installer’s financing partner) pays the installer, and you repay the lender with interest. You own the system, claim any available incentives, and benefit from rising utility rates the same as a cash buyer. You just pay for the privilege of spreading the cost. That can be worth it when cash is tight, but the loan’s terms decide whether the deal still works.

The math – In 2026, solar loans typically advertise rates between about 4% and 9%, with the best rates going to strong-credit borrowers. The trap: many lenders advertise very low headline rates (2.99% or 3.99%) but quietly add a dealer fee, an upfront markup of 15–30% added to the loan principal. A $25,000 cash-price system can become $30,000+ financed. Always ask for the cash price and the financed price side by side. And ask whether the interest is simple or pre-computed. Pre-computed interest fixes the total finance charge on day one, so paying early saves less. You want simple interest, with no prepayment penalty in writing.

The catches – Compare the total repaid, not just the monthly payment. Over 20 or 25 years, interest can add tens of thousands. And watch for add-ons: some contracts require specific insurance or bundle overpriced “service plans”. Your homeowner’s policy may already cover the system.

What Is a Solar Lease?

A company installs panels on your roof at no upfront cost and owns the system. You pay a fixed monthly amount, typically $50 to $250, for the electricity the panels produce, while the company handles all maintenance and claims the federal commercial credit (Section 48E) if the system qualifies. This suits homeowners who want zero upfront cost, no maintenance, and predictable payments, and who cannot buy or finance a system. A lease can lower your bill from day one, with the strongest immediate monthly savings of any option in 2026, but long-term savings are smaller, since you split the system’s value with the company.

The catches – Escalator clauses: most leases raise your payment every year, typically by 1–3%. An escalator is an automatic annual increase written into the contract. At 2% a year, a $100 monthly payment grows to about $164 after 25 years, so get the full payment schedule in writing. You build no equity: you never own the system, so it adds little or nothing to your home’s value. Selling your home gets complicated: the buyer must agree to take over your lease (and qualify for it), which can slow a sale. And terminating early is expensive, with high fees and buyouts that can reach the thousands.

What Is a Power Purchase Agreement (PPA)?

A PPA is like a lease, but instead of a fixed monthly payment, you buy the electricity the panels produce at a set rate per kilowatt-hour, usually below your utility’s rate. The company owns, installs, and maintains the system at no cost to you. It suits the same zero-down, hands-off buyer as a lease, but one who prefers paying for actual production. Savings are tied directly to production, and like leases, PPAs can offer attractive day-one savings in 2026 because the provider may still claim the federal commercial credit.

The catches – Escalator clauses: PPA rates also commonly rise 1–3% per year. If your utility’s rates do not rise as fast, your savings shrink. Get the full 20- or 25-year payment schedule in writing. No ownership, no equity, no incentives: the provider keeps the tax credits. Home-sale friction: the buyer inherits your contract, just like a lease. You cannot upgrade: the company owns the system, so no adding a battery or more panels later.

What Is Net Metering, and Why Should You Check Your Utility’s Policy?

Net metering decides what happens to the solar electricity you produce but do not use immediately. Under classic 1:1 net metering, every kilowatt-hour you send to the grid earns a bill credit equal to the full retail electricity rate, as if you spun your meter backward. Under net billing, the model replacing it in several states, exported power earns a lower, utility-set rate instead of the full retail rate. It is one of the biggest factors in how fast solar pays for itself.

Utilities across the country have been moving away from 1:1 credits. California’s NEM 3.0 cut export compensation by roughly 75%, and other states have followed with reductions or phase-downs. Under weaker export policies, self-consumed electricity is worth far more than exported power, which is why batteries have become nearly essential in some states. So verify your utility’s current net-metering or net-billing policy before you get quotes: it determines the right system size, whether a battery makes sense, and your real payback. Any installer worth hiring models your savings on your actual utility’s current tariff. A generic one is a red flag.

Common Objections, Answered

What if I sell before payback? An owned system generally adds to your home’s resale value, since buyers like low electric bills. With a lease or PPA, the buyer must take over your contract and qualify for it, which can slow or sink a sale.

What about maintenance? Panels need little care beyond the occasional cleaning. The inverter is the part most likely to fail: budget for at least one replacement over a 25-year system life.

What about shade, roof direction, and panel aging? Panels produce the most on a clear, south- or west-facing roof. Shade from trees or neighboring buildings can cut output sharply, so check shading across the seasons, not just at noon in June. Panels also lose a small fraction of output each year; your installer should model that decline in the production estimate.

Would I earn more in an index fund? Maybe. Money tied up in panels is not compounding in the market, so compare solar against the guaranteed return of avoided electricity costs, not against stock market returns.

Do I need a battery? Not always. Batteries make the most sense where export rates are low, outages are common, or time-of-use rates punish evening use. See our home battery backup guide for the full breakdown.

What if my utility changes the tariff mid-loan? It can happen. Read your loan and interconnection paperwork for how rate changes are handled, and check your utility’s current policy before you sign. Your loan payment will not change, but the savings side of the equation can.

What Questions Should You Ask Any Installer?

Ask these before signing, and get the answers in writing:

Should You Wait?

Equipment prices are near historic lows, and the 30% federal credit is gone. Waiting will not bring the credit back. Quotes and loan rates do change over time, so the decision comes down to your roof, your utility rates, and your timing, not to holding out for a better deal. If solar pencils out for you today, there is little reason to wait.

Conclusion

Going solar in 2026 is still a good deal for many homeowners: electricity rates keep rising and equipment prices are near historic lows. But the end of the 30% credit changed the math: the sticker price is now the real price, and your financing choice matters more than ever.

If you can buy outright or finance at fair terms, ownership still gives the best long-term return, the biggest lifetime savings and an asset that adds home value. If a lease or PPA is what makes solar possible for you, go in with your eyes open: demand the full payment schedule including escalators, and understand the home-sale implications.

We hope this guide has helped you see the full picture of going solar after the tax credit. If you have any questions or comments, please feel free to leave them below. And if you found this useful, check out our other blog posts on The Greener Electron. We cover topics like home solar, EV charging, energy-efficient homes, and more — all aimed at helping you save money and the planet with green energy. Thanks for reading! 🌱

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Written by Nic, an independent researcher covering the technology that lowers energy bills. The Greener Electron takes no sponsored placements; recommendations come from manufacturer data and published specs.