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Solar panel cost by state (2026)

What a home solar system costs depends heavily on where you live. Below is a modeled, pre-incentive price for a typical home in every U.S. state, along with system size and price range. Pick your state for a full cost breakdown, or run your own numbers in the calculator.

These figures assume an installed price of about $2.40–$3.80 per watt and a system sized to offset most of a typical home's usage. They are estimates, not installer quotes, and they exclude the 30% federal tax credit, which is no longer available for systems placed in service after December 31, 2025.

Typical solar cost in every state

StateTypical sizeTypical pricePrice range
Alabama7.2 kW$21,600$17,280$27,360Details
Alaska9.3 kW$27,900$22,320$35,340Details
Arizona5.7 kW$17,100$13,680$21,660Details
Arkansas6.9 kW$20,700$16,560$26,220Details
California6.3 kW$18,900$15,120$23,940Details
Colorado6.3 kW$18,900$15,120$23,940Details
Connecticut7.8 kW$23,400$18,720$29,640Details
Delaware7.5 kW$22,500$18,000$28,500Details
Florida6.5 kW$19,500$15,600$24,700Details
Georgia6.9 kW$20,700$16,560$26,220Details
Hawaii6.1 kW$18,300$14,640$23,180Details
Idaho6.7 kW$20,100$16,080$25,460Details
Illinois7.8 kW$23,400$18,720$29,640Details
Indiana7.8 kW$23,400$18,720$29,640Details
Iowa7.5 kW$22,500$18,000$28,500Details
Kansas6.5 kW$19,500$15,600$24,700Details
Kentucky7.5 kW$22,500$18,000$28,500Details
Louisiana7.2 kW$21,600$17,280$27,360Details
Maine7.8 kW$23,400$18,720$29,640Details
Maryland7.5 kW$22,500$18,000$28,500Details
Massachusetts7.8 kW$23,400$18,720$29,640Details
Michigan8.1 kW$24,300$19,440$30,780Details
Minnesota7.5 kW$22,500$18,000$28,500Details
Mississippi7.2 kW$21,600$17,280$27,360Details
Missouri6.9 kW$20,700$16,560$26,220Details
Montana6.9 kW$20,700$16,560$26,220Details
Nebraska6.7 kW$20,100$16,080$25,460Details
Nevada5.6 kW$16,800$13,440$21,280Details
New Hampshire7.8 kW$23,400$18,720$29,640Details
New Jersey7.5 kW$22,500$18,000$28,500Details
New Mexico5.6 kW$16,800$13,440$21,280Details
New York8.1 kW$24,300$19,440$30,780Details
North Carolina6.9 kW$20,700$16,560$26,220Details
North Dakota7.2 kW$21,600$17,280$27,360Details
Ohio8.1 kW$24,300$19,440$30,780Details
Oklahoma6.5 kW$19,500$15,600$24,700Details
Oregon8.1 kW$24,300$19,440$30,780Details
Pennsylvania7.8 kW$23,400$18,720$29,640Details
Rhode Island7.8 kW$23,400$18,720$29,640Details
South Carolina6.9 kW$20,700$16,560$26,220Details
South Dakota6.9 kW$20,700$16,560$26,220Details
Tennessee7.5 kW$22,500$18,000$28,500Details
Texas6.5 kW$19,500$15,600$24,700Details
Utah6.3 kW$18,900$15,120$23,940Details
Vermont8.1 kW$24,300$19,440$30,780Details
Virginia7.2 kW$21,600$17,280$27,360Details
Washington8.8 kW$26,400$21,120$33,440Details
West Virginia7.8 kW$23,400$18,720$29,640Details
Wisconsin7.8 kW$23,400$18,720$29,640Details
Wyoming6.3 kW$18,900$15,120$23,940Details

Pre-incentive estimates for a typical home. Actual prices vary by installer, equipment, roof, and system size.

What goes into the price of solar

The all-in cost of a solar installation bundles the hardware (panels and inverter), the racking and wiring, and a large share of "soft costs" — permitting, inspection, sales, and labor. That's why two homes with identical equipment can pay very different totals depending on their installer and location.

Because the federal tax credit no longer offsets 30% of the price for new systems, the pre-incentive number matters more than ever. The most effective ways to lower it are getting several competitive quotes, right-sizing the system to your actual usage rather than maxing out the roof, and comparing everything on a price-per-watt basis.

Solar panel cost: FAQ

How much does a solar panel system cost in 2026?
For a typical U.S. home, a rooftop solar system generally costs between about $12,000 and $30,000 before incentives, depending on system size and your state's installed price per watt. Since the 30% federal residential tax credit is no longer available for systems placed in service after December 31, 2025, that pre-incentive figure is close to what most homeowners now pay.
Why does solar cost vary so much by state?
Installed price per watt differs by state because of labor costs, permitting and inspection processes, local competition among installers, and market maturity. The system size you need also varies with local sun: a stronger solar resource can hit the same offset with a smaller, cheaper system.
Is the pre-incentive cost the same as what I'll pay?
In 2026 it's close, because the federal residential clean energy credit no longer applies to new post-2025 installations. Some state, utility, or local incentives may still reduce your cost — check current programs for your state. These figures are estimates, not quotes.
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