How much do photovoltaic panels cost in 2026? Discover average solar panel prices by state, installation factors, and the cost of batteries for your home system.
How Much Do Solar Panels Cost in 2026?
While the price of solar technology has dropped significantly over the last decade, installing a permanent array remains a major home improvement project. Often, the labor and balance of system (racking, inverters, wiring) can outweigh the solar module cost itself.
Your final expenses will depend heavily on local labor rates, material availability, and the specific size of the system required to offset your energy bill. Examining average pricing is a great starting point, but remember: your actual solar panels cost depends on your unique geography and consumption habits.

Let’s dive into the data to see exactly how much do photovoltaic panels cost in 2026.
Average Cost of Solar Panels in 2025
As we transition into 2026, the average cost for a complete residential solar power solution in the US sits around $20,000. This figure includes the panels, inverters, mounting hardware, and professional installation.
However, the range is wide. Depending on whether you need a modest 3kW system or a massive 12kW array, you might pay anywhere from $15,000 to over $45,000. The good news is that these figures are before applying the 30% Federal Solar Tax Credit, which significantly lowers the net sun panel price you actually pay.
How Much Does a Solar Panel System Cost?
While estimates are helpful, localized data gives a clearer picture. Below is a breakdown of average costs for standard 6kW and 10kW systems across various states. Note the "Price Per Watt" column—this is the industry standard for comparing solar panel prices.
Cost of Solar Panels by State (Sample Data)
| State | Avg Cost (6 kW) | Avg Cost (10 kW) | Avg Cost Per Watt |
|---|---|---|---|
| California | $17,160 | $28,600 | $2.86 |
| Texas | $16,560 | $27,600 | $2.76 |
| Florida | $15,480 | $25,800 | $2.58 |
| New York | $19,260 | $32,100 | $3.21 |
| Massachusetts | $21,060 | $35,100 | $3.51 |
