Solar panel installations typically cost between $13,962 and $27,924 in 2026. The actual price tag depends on your home's energy needs, roof characteristics, local incentives and other factors, all of which we'll break down in this guide.
The average cost of solar panels ranges from $2. 50 per watt installed, with most homeowners paying between $15,000 and $35,000 for a complete system before incentives.
California's rooftop solar policy is under renewed scrutiny. In August 2025, the California Supreme Court ordered a lower court to re-examine the state's controversial "NEM 3. 0" rules, which slashed compensation for solar customers feeding energy back to the grid.
Developers added 12 gigawatts (GW) of new utility-scale solar electric generating capacity in the United States during the first half of 2025, and they plan to add another 21 GW in the second half of the year, according to our latest survey of electric generating capacity.
Most installers price systems according to their wattage. The average cost per watt is between $2 and $3. Loans and leases make it possible to go solar with $0 down.
The cost of solar cell brackets varies significantly based on several factors, including types of materials, manufacturing processes, and installation requirements. On average, homeowners can expect to pay between $10 to $50 for each bracket.
Solar farm costs range from $600,000 to $1,300,000, with most homeowners investing an average of $950,000 depending on the project's size and complexity. Homeowners may pay as little as $300,000 for a small, simple farm design or up to $1,600,000 or more for a large.
PPA price offer data for Q1 2026 (90 days prior to March 15, 2026), reflecting 291 price offers from 207 renewable energy projects in six markets across the United States and Canada (AESO, CAISO, ERCOT, MISO, PJM, and SPP).
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