The honest 2026 answer
Is solar worth it in 2026 without the tax credit?
The 30% federal credit is gone, and most solar calculators still pretend it isn't. Here's the real math — who solar still makes sense for, and who should walk away.
The math changed on January 1, 2026
For years, the standard solar pitch was simple: panels cost $25,000, the federal government handed back 30%, so your real cost was $17,500. That credit — Section 25D of the tax code — was supposed to last through 2032. Then the One Big Beautiful Bill Act, signed July 4, 2025, ended it early for systems placed in service after December 31, 2025.
For 2026 homeowner purchases, whether cash or financed, the federal credit is $0. That single change added roughly three to four years to the typical payback period. Everything below uses that reality — not the stale math half the solar industry is still quoting. If an installer's proposal still subtracts 30%, that quote is fiction. (See exactly how we calculate →)
What solar actually costs in 2026
Residential installed solar in 2026 runs $2.50–$3.50 per watt before incentives. The national average sits around $2.58/W (SEIA / Wood Mackenzie, Q1 2026), with marketplace quotes averaging closer to $2.75/W (EnergySage, June 2026). A typical 8 kW system therefore costs roughly $20,000–$28,000 installed — and this time there's no federal credit coming back to soften it.
State and local incentives still exist and can help: Illinois has its Adjustable Block Program, Massachusetts has SMART, New Jersey has SRECs, California offers battery rebates through SGIP and a property-tax exclusion through January 1, 2027. Check DSIRE for your state rather than trusting an installer to mention them. What you should pay per watt →
The payback reality: 9–12 years
A typical 6 kW system paid for itself in 6–8 years back when the 30% credit existed. Without it, expect 9–12 years — and 25-year savings of roughly $35,000+ instead of $45,000+. That's still a solid return on a home improvement, but it's no longer the no-brainer it was. The panels will spend their first decade just earning back their cost; the real profit comes in years 12 through 25.
Two things matter more than sunshine for your payback: your electricity rate and your state's net-metering rules. A homeowner in California paying 40–55¢ per kWh can pay a system off far faster than a homeowner in Louisiana paying 12.72¢ — even though Louisiana gets more sun. And in states with reduced export credits (like California under NEM 3.0, where exported power earns only 5–8¢/kWh), payback stretches even in the sunniest zip codes. How payback is calculated →
Who solar still makes sense for
- High-rate states. Hawaii (~48¢/kWh), California (40–55¢), Massachusetts (~29¢), New York (~29.5¢), Connecticut (27–32¢) — expensive electricity is the single best predictor of a good solar investment.
- High electric bills. If you're paying $200+/month, there's more bill to erase, and payback shortens. Small bills mean small savings.
- Good roofs. South-facing with little to no shade is the baseline. West or east-facing works at ~90% production; north-facing drops to ~70%.
- Long-term owners. If you'll be in the home 12+ years, you'll live through payback and into the profitable years. Owned (not leased) systems also tend to add resale value.
- Full-retail net-metering states. Most states still credit exported power at the full retail rate — your meter effectively runs backward, and every kWh your panels make is worth the full price of a kWh you'd buy.
Who should skip solar in 2026
- Renters. Rooftop solar requires owning the home. Look into community solar instead — no installation, available in many states.
- Anyone moving soon. If you'll sell within 5–7 years, you likely won't reach payback. (Owned systems do add resale value, but don't count on recovering the full cost.)
- Heavily shaded roofs. Heavy shade cuts production to ~65%. A few panels in shade is fine; a roof under mature trees usually isn't worth it.
- Very low-rate states. At 11–13¢/kWh (Idaho, Utah, Washington, North Dakota, Louisiana), payback can stretch past 15 years even with a perfect roof.
- Anyone being rushed. "Sign today, the credit expires" is now a lie — the credit already expired. Pressure tactics mean walk away.
What about a battery?
A home battery adds roughly $8,000–$12,000 and lets you use 80–90% of your own solar power instead of 60–70%. For bill savings alone, it usually only pencils out where export credits are low — California's NEM 3.0 being the prime example, where storing your power beats exporting it at 5–8¢/kWh. Under full retail net metering, the grid is already your free battery, and a $10,000 battery rarely pays for itself. Buy a battery for backup power, not payback — that's an honest reason, and for outage-prone areas it's a good one.
Run your own numbers
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Estimate my solar cost & savingsFrequently asked questions
Is solar still worth it in 2026 without the federal tax credit?
For many homeowners, yes — but the math is thinner. A typical 6 kW system pays for itself in roughly 9–12 years and saves $35,000+ over 25 years. It makes the most sense in high-rate states, for high-bill homeowners with good roofs who plan to stay put.
When did the 30% solar tax credit expire?
The One Big Beautiful Bill Act (signed July 4, 2025) ended the 30% residential credit for systems placed in service after December 31, 2025. Systems installed on or before that date can still claim it.
Who should skip solar in 2026?
Renters, anyone moving within a few years, heavily shaded roofs, and homeowners in very low-rate states (~12–13¢/kWh) where payback stretches past 15 years. Also skip any installer still subtracting the expired 30% credit.
Does solar increase home value without the tax credit?
Owned (not leased) systems generally add resale value — buyers pay for lower bills regardless of which credits existed at install time. Leased systems can complicate a sale since the buyer must take over the lease.
Related: Solar payback period explained · Solar cost per watt in 2026 · Our methodology