Price of new solar panels in Port Louis

How much does solar cost in Saint Louis MO?

As of May 2024, the average solar panel cost in Saint Louis, MO is $2.78/W. If you install a 5 kW system it will cost you between $11,800 to $15,964, with an average cost of $13,882. What incentives are available for solar in Saint Louis, MO?

How much does a 5 kW solar system cost in Saint Louis?

While a 5 kW system will only cost you $13,882 in Saint Louis, MO, doubling the system size effectively doubles the price, so you'll pay about twice that for a 10 kW system. The higher the price tag, though, the more you'll get back as a credit towards your federal tax bill. Are solar panels worth it in Saint Louis, MO?

How much do solar panels cost in 2025?

In 2025, average solar panel costs continue to decrease due to advancements in technology and economies of scale. Prices vary by system type, size, and installation needs. Residential solar panels typically cost between $12,500 and $17,500 for a 5-kilowatt system.

How much do solar panels cost?

This is lower than the average price of residential solar power systems across the United States which is currently $3.00 per watt. The size of a solar panel system also plays a role in how much the installation will cost. Larger solar installations will typically have a lower cost per watt, because the panels can be purchased at a ‘bulk price’.