Solar Panel Cost by State (2026)

Solar panel prices vary more by state than most people expect — not because sunlight is priced differently, but because labor rates, permitting, competition, and utility rates all differ. In 2026, installed residential solar generally runs $2.50 to $3.50 per watt nationwide, but the effective cost of going solar swings widely once you factor in electricity prices and the state incentives that still exist. With the 30% federal tax credit gone for buyers this year, state programs matter more than they have in a long time.

Why solar costs differ by state

Four forces drive the spread:

• Labor and permitting. A permit that costs $200 and clears in a week in one state can cost $600 and take a month in another. Labor rates track local wages.
• Market maturity and competition. In big solar markets, dozens of installers compete and prices are keen. In smaller markets, thin competition keeps prices higher.
• Electricity rates. This doesn’t change the install price, but it changes the value. High utility rates make the same system pay back faster.
• State incentives. Rebates, state tax credits, performance payments, and net-metering rules differ dramatically — and these are now the main incentive lever for buyers.

Typical 2026 installed cost by state

The table below shows representative all-in prices for a standard 8 kW system (cash/loan, no federal credit, before any state incentive). Treat these as planning ranges, not quotes.

State	Price per watt	8 kW system (typical)	Notes
California	$2.70 – $3.40	$21,600 – $27,200	High rates make payback strong; net metering less generous than it was
Texas	$2.40 – $3.00	$19,200 – $24,000	Competitive market; incentives are utility-specific
Florida	$2.30 – $2.90	$18,400 – $23,200	Low install prices, strong sun, good property-tax exemption
Arizona	$2.40 – $3.00	$19,200 – $24,000	Excellent sun; state tax credit still available
New York	$2.80 – $3.60	$22,400 – $28,800	Higher labor, but a real state tax credit helps
New Jersey	$2.70 – $3.40	$21,600 – $27,200	Strong performance-based (SREC-II) incentives
Massachusetts	$2.90 – $3.60	$23,200 – $28,800	High rates plus state incentive programs
Illinois	$2.60 – $3.30	$20,800 – $26,400	Shines Illinois program supports payback

States that still offer their own incentives

The federal residential purchase credit is gone in 2026, but these state-level programs are separate and still active in many places:

• State income-tax credits — Arizona and New York, for example, offer their own solar tax credits worth a meaningful percentage of system cost (subject to caps).
• Performance-based incentives — New Jersey, Massachusetts, and Illinois pay you over time based on the electricity your system produces.
• Property-tax exemptions — many states, including Florida and Texas, exempt the added home value from property tax.
• Sales-tax exemptions — several states waive sales tax on solar equipment.
• Net metering / net billing — how much your utility credits you for exported power is effectively an incentive, and the rules vary by state and utility.

Because these programs change and often have budgets that run out, confirm current terms with your state energy office or a local installer before you count on them.

What drives the price within your state

Even inside one state, two homes can get very different quotes. The main factors:

• Roof type and pitch — tile and steep metal roofs cost more to work on than simple asphalt shingle.
• Shading and orientation — more panels are needed to hit the same output on a shaded or north-leaning roof.
• Main-panel upgrades — older electrical panels often need a $1,500–$4,000 upgrade.
• Installer overhead — national brands frequently price above established local installers for identical hardware.

For the underlying cost mechanics, see our full solar cost breakdown.

How to compare across your options

1. Get at least three local bids. Same-house quotes routinely vary by thousands.
2. Ask each installer to itemize panels, inverter, labor, and any panel upgrade.
3. Confirm which state incentives apply to you and whether the quote already reflects them.
4. Compare payback, not just price. A slightly pricier system in a high-rate state can pay back faster than a cheap one in a low-rate state — see our payback period guide.

Sun region matters as much as the state line

Two homes in the same state can produce very different amounts of power. Solar output is usually grouped into rough sun regions:

• High sun — Arizona, Nevada, most of California, Texas, and Florida. A 1 kW of panels here produces roughly 1,500–1,700 kWh per year, so systems can be smaller for the same offset.
• Average sun — most of the country, producing around 1,250–1,400 kWh per kW annually.
• Lower sun — the Pacific Northwest and cloudier parts of the Northeast, closer to 1,000–1,150 kWh per kW.

Lower production doesn’t automatically kill the case for solar: the Northeast has some of the highest electricity rates in the country, so even modest production offsets expensive power. Conversely, a sunny state with very cheap electricity may save less than its climate suggests. Always weigh sun and rate together, not in isolation.

Watch for utility-specific rules

“State” pricing hides a lot of variation at the utility level. Two neighbors served by different utilities can face different net-metering terms, interconnection fees, and time-of-use rate structures. Some utilities have moved from full retail net metering to lower “net billing” export rates, which changes how much your exported power is worth and can lengthen payback. Before you commit, confirm your specific utility’s current export policy — it can matter more to your return than the install price.

FAQ

Which state has the cheapest solar? Sun Belt states with mature markets — Florida, Texas, and Arizona — tend to have the lowest install prices per watt. Florida is consistently among the cheapest.

Does my state still give a solar tax credit? Some do. Arizona and New York, among others, offer state income-tax credits that are separate from the (now-repealed for buyers) federal credit. Check your state energy office for current terms.

Do high electricity rates make solar more expensive? No — they make it more valuable. The install price is similar, but high rates mean bigger monthly savings and a shorter payback.

Is solar worth it without the federal credit? In high-rate states with good sun and net metering, often yes. In low-rate states, the math is tighter. Our is solar worth it in 2026 guide walks through it.

Do prices change during the year? Equipment prices move slowly, but incentive budgets and net-metering rules can change mid-year. If a strong state program applies to you, acting sooner reduces the risk it’s reduced.

How do leases compare across states? Because a leased system’s owner can still claim the federal commercial credit through 2027, lease pricing can look attractive in any state — but you trade away long-term ownership and savings.

Get a number for your address

State averages only get you so far. Enter your monthly electric bill and sun region into our free solar cost calculator for a 2026 estimate of your system size, out-of-pocket cost, savings, and payback — then compare it against local bids.