SOLAR COST ANALYTICS // 2026
How Much Do Solar Panels Cost in 2026?
Compare fair solar installation prices for any service in your state. Real-time cost data across all 50 states.
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30% Federal Tax Credit Available Through 2032
The Inflation Reduction Act extended the solar Investment Tax Credit (ITC) at 30% through 2032. On a $20,000 system, that is $6,000 back on your federal taxes.
Learn About Solar Tax CreditsKnowledge Base
Solar Cost Guides
The Complete Guide to Going Solar in 2026
Everything you need to know about residential solar panels: how they work, what they cost, financing options, and how to choose an installer. Updated for 2026 pricing and incentives.
Read GuideSolar Tax Credits & Incentives (2026): Federal ITC + State Programs
The federal solar Investment Tax Credit (ITC) covers 30% of your system cost through 2032. Learn how to claim it, plus state-by-state incentive programs, SRECs, and utility rebates.
Read GuideIs Solar Worth It? How to Calculate Your ROI
Solar panels pay for themselves in 6-12 years depending on your location, electricity rates, and system size. Learn the math behind solar payback periods and 25-year savings projections.
Read GuideFAQ
Frequently Asked Questions About Solar Costs
How much do solar panels cost in 2026?
The average residential solar installation costs $15,000-$30,000 before incentives, or $2.50-$3.50 per watt. After the 30% federal tax credit, the net cost is typically $10,500-$21,000. A typical 7 kW system costs about $19,600 before the credit and $13,700 after.
What is the federal solar tax credit?
The federal Investment Tax Credit (ITC) allows you to deduct 30% of your total solar installation cost from your federal income taxes. This includes panels, inverters, batteries, wiring, labor, and permits. The 30% rate is available through 2032. You must have enough tax liability to claim the full credit (carry forward is allowed).
How long do solar panels last?
Solar panels typically last 25-30+ years. Most panels come with a 25-year production warranty guaranteeing at least 80-85% of rated output. The panels do not stop working after 25 years - they simply produce slightly less electricity. Inverters last 10-15 years (string) or 25 years (micro) and may need replacement during the panel lifespan.
How long does it take for solar panels to pay for themselves?
The average solar payback period in the US is 7-12 years, depending on your location, electricity rates, system size, and incentives. States with high electricity rates (CA, NY, MA, CT) and good incentives see payback in 5-8 years. After payback, solar electricity is essentially free for the remaining 15-20+ years of panel life.
Do solar panels work on cloudy days?
Yes, solar panels produce electricity on cloudy days, but at reduced output (10-25% of full capacity). Panels respond to light, not heat - so even diffused sunlight generates some power. Cities like Seattle and Portland still have viable solar economics despite cloudy weather because panel efficiency and electricity rates make up for fewer sun hours.
Will solar panels increase my home value?
Yes. Studies by Zillow and Lawrence Berkeley National Laboratory show that solar panels increase home values by an average of 4.1% ($15,000-$25,000 for a median-price home). Owned systems add more value than leased systems. Buyers in high-electricity-rate states value solar installations more.
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Solar Costs by State
Compare solar prices, sun hours, and incentives across all 50 states.
Solar Panel Brands
Compare SunPower, REC, Panasonic, and 7 more top panel brands.
Solar Glossary
Understand 30+ solar terms before your installer consultation.
Solar FAQ
Answers to the most common questions about going solar.
Editorial Disclosure: SolarCostDB's cost data is based on industry surveys, installer pricing studies, and verified market research. We may receive compensation when you click links to partner providers, but this does not influence our data or recommendations. Costs shown are representative averages for illustrative purposes. Your actual cost will depend on your specific situation, location, and installer.